External Calendar Sync

Allows to synchronize member
summit schedule with an enternal
calendar provider:

* Outlook
* iCloud
* Google

the solution is composed of 2 services

* member actions processor ( process actions like:
create calendar, add event, remove event, remove calendar)
* admin actions processsor ( process actions like:
update event, delete event, update location, delete location)

Change-Id: Ib8681bd2ea3b66b114fb676b4fa25fc15c65b46c

.env.example

@@ -55,4 +55,10 @@ LOG_EMAIL_TO=smarcet@gmail.com
 LOG_EMAIL_FROM=smarcet@gmail.com
 LOG_LEVEL=info
 
-EVENTBRITE_OAUTH2_PERSONAL_TOKEN=
+EVENTBRITE_OAUTH2_PERSONAL_TOKEN=
+SS_ENCRYPT_KEY=
+SS_ENCRYPT_CYPHER=AES-256-CBC
+
+GOOGLE_CLIENT_ID=""
+GOOGLE_CLIENT_SECRET=""
+GOOGLE_SCOPES=""

Libs/Utils/IEncryptionService.php

@@ -0,0 +1,21 @@
+<?php namespace libs\utils;
+
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+interface IEncryptionService
+{
+    public function encrypt($value);
+
+    public function decrypt($payload);
+}

app/Console/Commands/AdminActionsCalendarSyncProcessingCommand.php

@@ -0,0 +1,77 @@
+<?php namespace App\Console\Commands;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Illuminate\Console\Command;
+use App\Services\Model\IAdminActionsCalendarSyncProcessingService;
+
+/**
+ * Class AdminActionsCalendarSyncProcessingCommand
+ * @package App\Console\Commands
+ */
+final class AdminActionsCalendarSyncProcessingCommand extends Command
+{
+    /**
+     * @var IAdminActionsCalendarSyncProcessingService
+     */
+    private $service;
+
+    /**
+     * MemberActionsCalendarSyncProcessingCommand constructor.
+     * @param IAdminActionsCalendarSyncProcessingService $service
+     */
+    public function __construct(IAdminActionsCalendarSyncProcessingService $service)
+    {
+        parent::__construct();
+        $this->service = $service;
+    }
+
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'summit:admin-schedule-action-process';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Process Admin External Schedule Sync Actions';
+
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'summit:admin-schedule-action-process {batch_size?}';
+
+    public function handle()
+    {
+        $batch_size = $this->argument('batch_size');
+        if(empty($batch_size))
+            $batch_size = PHP_INT_MAX;
+
+        $start  = time();
+
+        $this->info(sprintf("processing batch size of %s", $batch_size));
+
+
+        $res = $this->service->processActions($batch_size);
+
+        $end   = time();
+        $delta = $end - $start;
+        $this->info(sprintf("execution call %s seconds - processed entries %s", $delta, $res));
+
+    }
+}

app/Console/Commands/Inspire.php

@@ -1,33 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use Illuminate\Console\Command;
-use Illuminate\Foundation\Inspiring;
-
-class Inspire extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'inspire';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = 'Display an inspiring quote';
-
-    /**
-     * Execute the console command.
-     *
-     * @return mixed
-     */
-    public function handle()
-    {
-        $this->comment(PHP_EOL.Inspiring::quote().PHP_EOL);
-    }
-}

app/Console/Commands/MemberActionsCalendarSyncProcessingCommand.php

@@ -0,0 +1,83 @@
+<?php namespace App\Console\Commands;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Illuminate\Console\Command;
+use App\Services\Model\IMemberActionsCalendarSyncProcessingService;
+use models\summit\CalendarSync\CalendarSyncInfo;
+
+/**
+ * Class MemberActionsCalendarSyncProcessingCommand
+ * @package App\Console\Commands
+ */
+final class MemberActionsCalendarSyncProcessingCommand extends Command
+{
+    /**
+     * @var IMemberActionsCalendarSyncProcessingService
+     */
+    private $service;
+
+    /**
+     * MemberActionsCalendarSyncProcessingCommand constructor.
+     * @param IMemberActionsCalendarSyncProcessingService $service
+     */
+    public function __construct(IMemberActionsCalendarSyncProcessingService $service)
+    {
+        parent::__construct();
+        $this->service = $service;
+    }
+
+    /**
+     * The console command name.
+     *
+     * @var string
+     */
+    protected $name = 'summit:member-schedule-action-process';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Process Member External Schedule Sync Actions';
+
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'summit:member-schedule-action-process {provider} {batch_size?}';
+
+    public function handle()
+    {
+        $batch_size = $this->argument('batch_size');
+        $provider   = $this->argument('provider');
+        if(!CalendarSyncInfo::isValidProvider($provider)){
+            $this->error("provider param is not valid , valid values are [Google, Outlook, iCloud]");
+            return false;
+        }
+        if(empty($batch_size))
+            $batch_size = 1000;
+
+        $start  = time();
+
+        $this->info(sprintf("processing provider %s - batch size of %s", $provider, $batch_size));
+
+
+        $res = $this->service->processActions($provider, $batch_size);
+
+        $end   = time();
+        $delta = $end - $start;
+        $this->info(sprintf("execution call %s seconds - processed entries %s", $delta, $res));
+    }
+}

app/Console/Kernel.php

@@ -4,6 +4,7 @@ namespace App\Console;
 
 use Illuminate\Console\Scheduling\Schedule;
 use Illuminate\Foundation\Console\Kernel as ConsoleKernel;
+use models\summit\CalendarSync\CalendarSyncInfo;
 
 class Kernel extends ConsoleKernel
 {
@@ -14,6 +15,8 @@ class Kernel extends ConsoleKernel
      */
     protected $commands = [
         \App\Console\Commands\SummitJsonGenerator::class,
+        \App\Console\Commands\MemberActionsCalendarSyncProcessingCommand::class,
+        \App\Console\Commands\AdminActionsCalendarSyncProcessingCommand::class,
         \App\Console\Commands\ChatTeamMessagesSender::class,
     ];
 
@@ -28,12 +31,23 @@ class Kernel extends ConsoleKernel
         //Current
         $schedule->command('summit:json-generator')->everyTenMinutes()->withoutOverlapping();
         //Austin
-        $schedule->command('summit:json-generator 6')->everyTenMinutes()->withoutOverlapping();
+        $schedule->command('summit:json-generator',[6])->everyTenMinutes()->withoutOverlapping();
         //BCN
-        $schedule->command('summit:json-generator 7')->everyTenMinutes()->withoutOverlapping();
+        $schedule->command('summit:json-generator', [7])->everyTenMinutes()->withoutOverlapping();
         //Boston
-        $schedule->command('summit:json-generator 22')->everyTenMinutes()->withoutOverlapping();
-        // teams messages
-        $schedule->command('teams:message-sender 100')->everyMinute()->withoutOverlapping();
+        $schedule->command('summit:json-generator', [22])->everyTenMinutes()->withoutOverlapping();
+
+        // Calendar Sync Jobs
+
+        // Admin Actions
+        $schedule->command('summit:admin-schedule-action-process')->withoutOverlapping();
+        // Member Actions
+        // Google Calendar
+        $schedule->command('summit:member-schedule-action-process', [CalendarSyncInfo::ProviderGoogle, 1000])->withoutOverlapping();
+        // Outlook
+        $schedule->command('summit:member-schedule-action-process', [CalendarSyncInfo::ProviderOutlook, 1000])->withoutOverlapping();
+        // iCloud
+        $schedule->command('summit:member-schedule-action-process', [CalendarSyncInfo::ProvideriCloud, 1000])->withoutOverlapping();
+
     }
 }

app/ModelSerializers/OwnMemberSerializer.php

@@ -91,7 +91,6 @@ final class OwnMemberSerializer extends AbstractMemberSerializer
             $values['favorite_summit_events'] = $res;
         }
 
-
         if(in_array('schedule_summit_events', $relations) && !is_null($summit)){
             $schedule = [];
 

app/ModelSerializers/SummitEventSerializer.php

@@ -36,7 +36,7 @@ class SummitEventSerializer extends SilverStripeSerializer
         'Published'        => 'is_published:json_boolean',
         'HeadCount'        => 'head_count:json_int',
         'RSVPLink'         => 'rsvp_link:json_string',
-        'IssExternalRSVP'  => 'rsvp_external:json_boolean',
+        'IsExternalRSVP'   => 'rsvp_external:json_boolean',
         'CategoryId'       => 'track_id:json_int',
     );
 

app/Models/Foundation/Main/Affiliation.php

@@ -42,7 +42,7 @@ class Affiliation extends SilverstripeBaseModel
     private $is_current;
 
     /**
-     * @ORM\ManyToOne(targetEntity="models\main\Member")
+     * @ORM\ManyToOne(targetEntity="models\main\Member", inversedBy="affiliations")
      * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID")
      * @var Member
      */

app/Models/Foundation/Main/ChatTeams/ChatTeamInvitation.php

@@ -195,7 +195,7 @@ class ChatTeamInvitation extends SilverstripeBaseModel
     }
 
     /**
-     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam")
+     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam", inversedBy="invitations")
      * @ORM\JoinColumn(name="TeamID", referencedColumnName="ID")
      * @var ChatTeam
      */

app/Models/Foundation/Main/ChatTeams/ChatTeamMember.php

@@ -123,14 +123,14 @@ class ChatTeamMember
     }
 
     /**
-     * @ORM\ManyToOne(targetEntity="models\main\Member")
+     * @ORM\ManyToOne(targetEntity="models\main\Member", inversedBy="team_memberships")
      * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID")
      * @var Member
      */
     private $member;
 
     /**
-     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam")
+     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam", inversedBy="members")
      * @ORM\JoinColumn(name="ChatTeamID", referencedColumnName="ID")
      * @var ChatTeam
      */

app/Models/Foundation/Main/ChatTeams/ChatTeamPushNotificationMessage.php

@@ -51,7 +51,7 @@ class ChatTeamPushNotificationMessage extends PushNotificationMessage
         $this->team = $team;
     }
     /**
-     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam")
+     * @ORM\ManyToOne(targetEntity="models\main\ChatTeam", inversedBy="messages")
      * @ORM\JoinColumn(name="ChatTeamID", referencedColumnName="ID")
      * @var ChatTeam
      */

app/Models/Foundation/Main/Member.php

@@ -19,6 +19,8 @@ use Doctrine\ORM\NonUniqueResultException;
 use Doctrine\ORM\NoResultException;
 use Doctrine\ORM\Query\ResultSetMappingBuilder;
 use models\exceptions\ValidationException;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
 use models\summit\RSVP;
 use models\summit\Summit;
 use models\summit\SummitEvent;
@@ -35,20 +37,114 @@ use Doctrine\ORM\Mapping AS ORM;
  */
 class Member extends SilverstripeBaseModel
 {
+
     /**
-     * Member constructor.
+     * @ORM\Column(name="FirstName", type="string")
+     * @var string
      */
-    public function __construct()
-    {
-        parent::__construct();
-        $this->feedback                = new ArrayCollection();
-        $this->groups                  = new ArrayCollection();
-        $this->affiliations            = new ArrayCollection();
-        $this->team_memberships        = new ArrayCollection();
-        $this->favorites               = new ArrayCollection();
-        $this->schedule                = new ArrayCollection();
-        $this->rsvp                    = new ArrayCollection();
-    }
+    private $first_name;
+
+    /**
+     * @ORM\Column(name="Bio", type="string")
+     * @var string
+     */
+    private $bio;
+
+    /**
+     * @ORM\Column(name="Surname", type="string")
+     * @var string
+     */
+    private $last_name;
+
+    /**
+     * @ORM\OneToMany(targetEntity="models\summit\SummitEventFeedback", mappedBy="owner", cascade={"persist"})
+     * @var SummitEventFeedback[]
+     */
+    private $feedback;
+
+    /**
+     * @ORM\OneToMany(targetEntity="Affiliation", mappedBy="owner", cascade={"persist"})
+     */
+    private $affiliations;
+
+    /**
+     * @ORM\Column(name="Active", type="boolean")
+     * @var bool
+     */
+    private $active;
+
+    /**
+     * @ORM\Column(name="LinkedInProfile", type="string")
+     * @var string
+     */
+    private $linked_in_profile;
+
+    /**
+     * @ORM\Column(name="IRCHandle", type="string")
+     * @var string
+     */
+    private $irc_handle;
+
+    /**
+     * @ORM\Column(name="TwitterName", type="string")
+     * @var string
+     */
+    private $twitter_handle;
+
+    /**
+     * @ORM\Column(name="Gender", type="string")
+     * @var string
+     */
+    private $gender;
+
+    /**
+     * @ORM\Column(name="Country", type="string")
+     * @var string
+     */
+    private $country;
+
+    /**
+     * @ORM\Column(name="Email", type="string")
+     * @var string
+     */
+    private $email;
+
+    /**
+     * @ORM\Column(name="SecondEmail", type="string")
+     * @var string
+     */
+    private $second_email;
+
+    /**
+     * @ORM\Column(name="ThirdEmail", type="string")
+     * @var string
+     */
+    private $third_email;
+
+    /**
+     * @ORM\Column(name="EmailVerified", type="boolean")
+     * @var bool
+     */
+    private $email_verified;
+
+    /**
+     * @ORM\Column(name="EmailVerifiedDate", type="datetime")
+     * @var \DateTime
+     */
+    private $email_verified_date;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\File")
+     * @ORM\JoinColumn(name="PhotoID", referencedColumnName="ID")
+     * @var File
+     */
+    private $photo;
+
+    /**
+     * @ORM\Column(name="State", type="string")
+     * @var string
+     */
+    private $state;
 
     /**
      * @ORM\OneToMany(targetEntity="SummitMemberSchedule", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
@@ -56,11 +152,62 @@ class Member extends SilverstripeBaseModel
      */
     private $schedule;
 
+    /**
+     * @ORM\OneToMany(targetEntity="models\summit\CalendarSync\ScheduleCalendarSyncInfo", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
+     * @var ScheduleCalendarSyncInfo[]
+     */
+    private $schedule_sync_info;
+
+    /**
+     * @ORM\OneToMany(targetEntity="models\summit\CalendarSync\CalendarSyncInfo", mappedBy="owner", cascade={"persist"}, orphanRemoval=true)
+     * @var CalendarSyncInfo[]
+     */
+    private $calendars_sync;
+
     /**
      * @ORM\OneToMany(targetEntity="models\summit\RSVP", mappedBy="owner", cascade={"persist"})
      * @var RSVP[]
      */
-    protected $rsvp;
+    private $rsvp;
+
+    /**
+     * @ORM\ManyToMany(targetEntity="models\main\Group", inversedBy="members")
+     * @ORM\JoinTable(name="Group_Members",
+     *      joinColumns={@ORM\JoinColumn(name="MemberID", referencedColumnName="ID")},
+     *      inverseJoinColumns={@ORM\JoinColumn(name="GroupID", referencedColumnName="ID")}
+     *      )
+     * @var Group[]
+     */
+    private $groups;
+
+    /**
+     * @ORM\OneToMany(targetEntity="ChatTeamMember", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
+     * @var ChatTeamMember[]
+     */
+    private $team_memberships;
+
+    /**
+     * @ORM\OneToMany(targetEntity="SummitMemberFavorite", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
+     * @var SummitMemberFavorite[]
+     */
+    private $favorites;
+
+    /**
+     * Member constructor.
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->feedback           = new ArrayCollection();
+        $this->groups             = new ArrayCollection();
+        $this->affiliations       = new ArrayCollection();
+        $this->team_memberships   = new ArrayCollection();
+        $this->favorites          = new ArrayCollection();
+        $this->schedule           = new ArrayCollection();
+        $this->rsvp               = new ArrayCollection();
+        $this->calendars_sync     = new ArrayCollection();
+        $this->schedule_sync_info = new ArrayCollection();
+    }
 
     /**
      * @return Affiliation[]
@@ -130,23 +277,6 @@ class Member extends SilverstripeBaseModel
         $this->groups = $groups;
     }
 
-    /**
-     * @ORM\ManyToMany(targetEntity="models\main\Group", inversedBy="members")
-     * @ORM\JoinTable(name="Group_Members",
-     *      joinColumns={@ORM\JoinColumn(name="MemberID", referencedColumnName="ID")},
-     *      inverseJoinColumns={@ORM\JoinColumn(name="GroupID", referencedColumnName="ID")}
-     *      )
-     * @var Group[]
-     */
-    private $groups;
-
-
-    /**
-     * @ORM\OneToMany(targetEntity="ChatTeamMember", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
-     * @var ChatTeamMember[]
-     */
-    private $team_memberships;
-
     /**
      * @return SummitEvent[]
      */
@@ -155,7 +285,6 @@ class Member extends SilverstripeBaseModel
         return $this->favorites;
     }
 
-
     /**
      * @param SummitMemberFavorite[] $favorites
      */
@@ -164,12 +293,6 @@ class Member extends SilverstripeBaseModel
         $this->favorites = $favorites;
     }
 
-    /**
-     * @ORM\OneToMany(targetEntity="SummitMemberFavorite", mappedBy="member", cascade={"persist"}, orphanRemoval=true)
-     * @var SummitMemberFavorite[]
-     */
-    private $favorites;
-
     /**
      * @return string
      */
@@ -202,31 +325,6 @@ class Member extends SilverstripeBaseModel
         return $this->twitter_handle;
     }
 
-    /**
-     * @ORM\ManyToOne(targetEntity="models\main\File")
-     * @ORM\JoinColumn(name="PhotoID", referencedColumnName="ID")
-     * @var File
-     */
-    private $photo;
-
-    /**
-     * @ORM\Column(name="FirstName", type="string")
-     * @var string
-     */
-    private $first_name;
-
-    /**
-     * @ORM\Column(name="Bio", type="string")
-     * @var string
-     */
-    private $bio;
-
-    /**
-     * @ORM\Column(name="State", type="string")
-     * @var string
-     */
-    private $state;
-
     /**
      * @return string
      */
@@ -291,42 +389,6 @@ class Member extends SilverstripeBaseModel
         $this->third_email = $third_email;
     }
 
-    /**
-     * @ORM\Column(name="Country", type="string")
-     * @var string
-     */
-    private $country;
-
-    /**
-     * @ORM\Column(name="Email", type="string")
-     * @var string
-     */
-    private $email;
-
-    /**
-     * @ORM\Column(name="SecondEmail", type="string")
-     * @var string
-     */
-    private $second_email;
-
-    /**
-     * @ORM\Column(name="ThirdEmail", type="string")
-     * @var string
-     */
-    private $third_email;
-
-    /**
-     * @ORM\Column(name="EmailVerified", type="boolean")
-     * @var bool
-     */
-    private $email_verified;
-
-    /**
-     * @ORM\Column(name="EmailVerifiedDate", type="datetime")
-     * @var \DateTime
-     */
-    private $email_verified_date;
-
     /**
      * @return string
      */
@@ -407,36 +469,6 @@ class Member extends SilverstripeBaseModel
         $this->active = $active;
     }
 
-    /**
-     * @ORM\Column(name="Active", type="boolean")
-     * @var bool
-     */
-    private $active;
-
-    /**
-     * @ORM\Column(name="LinkedInProfile", type="string")
-     * @var string
-     */
-    private $linked_in_profile;
-
-    /**
-     * @ORM\Column(name="IRCHandle", type="string")
-     * @var string
-     */
-    private $irc_handle;
-
-    /**
-     * @ORM\Column(name="TwitterName", type="string")
-     * @var string
-     */
-    private $twitter_handle;
-
-    /**
-     * @ORM\Column(name="Gender", type="string")
-     * @var string
-     */
-    private $gender;
-
     /**
      * @return string
      */
@@ -461,24 +493,6 @@ class Member extends SilverstripeBaseModel
         return $this->first_name;
     }
 
-    /**
-     * @ORM\Column(name="Surname", type="string")
-     * @var string
-     */
-    private $last_name;
-
-    /**
-     * @ORM\OneToMany(targetEntity="models\summit\SummitEventFeedback", mappedBy="owner", cascade={"persist"})
-     * @var SummitEventFeedback[]
-     */
-    private $feedback;
-
-
-    /**
-     * @ORM\OneToMany(targetEntity="Affiliation", mappedBy="owner", cascade={"persist"})
-     */
-    private $affiliations;
-
     /**
      * @return File
      */
@@ -606,19 +620,9 @@ class Member extends SilverstripeBaseModel
      */
     public function isOnFavorite(SummitEvent $event)
     {
-        $sql = <<<SQL
-SELECT COUNT(SummitEventID) AS QTY 
-FROM Member_FavoriteSummitEvents 
-WHERE MemberID = :member_id AND SummitEventID = :event_id
-SQL;
-
-        $stmt = $this->prepareRawSQL($sql);
-        $stmt->execute([
-            'member_id' => $this->getId(),
-            'event_id' => $event->getId()
-        ]);
-        $res = $stmt->fetchAll(\PDO::FETCH_COLUMN);
-        return count($res) > 0 ? intval($res[0]) > 0 : false;
+        $criteria = Criteria::create();
+        $criteria->where(Criteria::expr()->eq('event', $event));
+        return $this->favorites->matching($criteria)->count() > 0;
     }
 
     /**
@@ -634,7 +638,7 @@ SQL;
             (
                 sprintf('Event %s does not belongs to member %s favorite.', $event->getId(), $this->getId())
             );
-        $this->schedule->removeElement($favorite);
+        $this->favorites->removeElement($favorite);
         $favorite->clearOwner();
     }
 
@@ -686,6 +690,14 @@ SQL;
         $this->schedule->add($schedule);
     }
 
+    /**
+     * @param ScheduleCalendarSyncInfo $sync_info
+     */
+    public function add2ScheduleSyncInfo(ScheduleCalendarSyncInfo $sync_info){
+        $sync_info->setMember($this);
+        $this->schedule_sync_info->add($sync_info);
+    }
+
     public function removeFromSchedule(SummitEvent $event)
     {
         $schedule = $this->getScheduleByEvent($event);
@@ -699,25 +711,33 @@ SQL;
         $schedule->clearOwner();
     }
 
+    public function removeFromScheduleSyncInfo(ScheduleCalendarSyncInfo $sync_info){
+        $this->schedule_sync_info->removeElement($sync_info);
+        $sync_info->clearOwner();
+    }
+
+    /**
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @param SummitEvent $event
+     * @return bool
+     */
+    public function isEventSynchronized(CalendarSyncInfo $calendar_sync_info, SummitEvent $event){
+
+        $criteria = Criteria::create();
+        $criteria->where(Criteria::expr()->eq('summit_event', $event));
+        $criteria->andWhere(Criteria::expr()->eq('calendar_sync_info', $calendar_sync_info));
+        return $this->schedule_sync_info->matching($criteria)->count() > 0;
+    }
+
     /**
      * @param SummitEvent $event
      * @return bool
      */
     public function isOnSchedule(SummitEvent $event)
     {
-        $sql = <<<SQL
-SELECT COUNT(SummitEventID) AS QTY 
-FROM Member_Schedule 
-WHERE MemberID = :member_id AND SummitEventID = :event_id
-SQL;
-
-        $stmt = $this->prepareRawSQL($sql);
-        $stmt->execute([
-            'member_id' => $this->getId(),
-            'event_id'    => $event->getId()
-        ]);
-        $res = $stmt->fetchAll(\PDO::FETCH_COLUMN);
-        return count($res) > 0 ? intval($res[0]) > 0 : false;
+        $criteria = Criteria::create();
+        $criteria->where(Criteria::expr()->eq('event', $event));
+        return $this->schedule->matching($criteria)->count() > 0;
     }
 
     /**
@@ -746,6 +766,27 @@ SQL;
         }
     }
 
+    /**
+     * @param SummitEvent $event
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return ScheduleCalendarSyncInfo|null
+     */
+    public function getScheduleSyncInfoByEvent(SummitEvent $event, CalendarSyncInfo $calendar_sync_info){
+        try {
+            $criteria = Criteria::create();
+            $criteria->where(Criteria::expr()->eq('summit_event', $event));
+            $criteria->andWhere(Criteria::expr()->eq('calendar_sync_info', $calendar_sync_info));
+            return $this->schedule_sync_info->matching($criteria)->first();
+        }
+        catch(NoResultException $ex1){
+            return null;
+        }
+        catch(NonUniqueResultException $ex2){
+            // should never happen
+            return null;
+        }
+    }
+
     /**
      * @param SummitEvent $event
      * @return SummitMemberFavorite|null
@@ -771,12 +812,6 @@ SQL;
         }
     }
 
-    /**
-     * @return SummitMemberSchedule[]
-     */
-    public function getSchedule(){
-        return $this->schedule;
-    }
     /**
      * @param  Summit $summit
      * @return int[]
@@ -851,4 +886,31 @@ SQL;
             ->setParameter('summit_id', $summit->getId())
             ->getResult();
     }
+
+    /**
+     * @param Summit $summit
+     * @return CalendarSyncInfo[]
+     */
+    public function getSyncInfoBy(Summit $summit){
+        $res = $this->calendars_sync->filter(function($entity) use($summit){
+            return $entity->getSummit()->getIdentifier() == $summit->getIdentifier() && !$entity->isRevoked();
+        });
+        return count($res) > 0 ? $res[0] : null;
+    }
+
+    /**
+     * @param Summit $summit
+     * @return bool
+     */
+    public function hasSyncInfoFor(Summit $summit){
+        return !is_null($this->getSyncInfoBy($summit));
+    }
+
+    /**
+     * @param CalendarSyncInfo $calendar_sync_info
+     */
+    public function removeFromCalendarSyncInfo(CalendarSyncInfo $calendar_sync_info){
+        $this->calendars_sync->removeElement($calendar_sync_info);
+        $calendar_sync_info->clearOwner();
+    }
 }

app/Models/Foundation/Main/PushNotificationMessage.php

@@ -26,6 +26,9 @@ use models\utils\SilverstripeBaseModel;
  */
 class PushNotificationMessage extends SilverstripeBaseModel
 {
+    const PlatformMobile = 'MOBILE';
+    const PlatformWeb    = 'WEB';
+
     public function __construct()
     {
         parent::__construct();
@@ -38,22 +41,6 @@ class PushNotificationMessage extends SilverstripeBaseModel
      */
     protected $message;
 
-    /**
-     * @return string
-     */
-    public function getPriority()
-    {
-        return $this->priority;
-    }
-
-    /**
-     * @param string $priority
-     */
-    public function setPriority($priority)
-    {
-        $this->priority = $priority;
-    }
-
     /**
      * @ORM\Column(name="Priority", type="string")
      * @var string
@@ -72,6 +59,18 @@ class PushNotificationMessage extends SilverstripeBaseModel
      */
     protected $is_sent;
 
+    /**
+     * @ORM\Column(name="Approved", type="boolean")
+     * @var bool
+     */
+    protected $approved;
+
+    /**
+     * @ORM\Column(name="Platform", type="string")
+     * @var bool
+     */
+    protected $platform;
+
     /**
      * @ORM\ManyToOne(targetEntity="models\main\Member")
      * @ORM\JoinColumn(name="OwnerID", referencedColumnName="ID")
@@ -79,6 +78,13 @@ class PushNotificationMessage extends SilverstripeBaseModel
      */
     protected $owner;
 
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member")
+     * @ORM\JoinColumn(name="ApprovedByID", referencedColumnName="ID")
+     * @var Member
+     */
+    protected $approved_by;
+
     /**
      * @return int
      */
@@ -180,4 +186,68 @@ class PushNotificationMessage extends SilverstripeBaseModel
         $this->owner = $owner;
     }
 
+    /**
+     * @return string
+     */
+    public function getPriority()
+    {
+        return $this->priority;
+    }
+
+    /**
+     * @param string $priority
+     */
+    public function setPriority($priority)
+    {
+        $this->priority = $priority;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isApproved()
+    {
+        return $this->approved;
+    }
+
+    /**
+     * @param bool $approved
+     */
+    public function setApproved($approved)
+    {
+        $this->approved = $approved;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isPlatform()
+    {
+        return $this->platform;
+    }
+
+    /**
+     * @param bool $platform
+     */
+    public function setPlatform($platform)
+    {
+        $this->platform = $platform;
+    }
+
+    /**
+     * @return Member
+     */
+    public function getApprovedBy()
+    {
+        return $this->approved_by;
+    }
+
+    /**
+     * @param Member $approved_by
+     */
+    public function setApprovedBy($approved_by)
+    {
+        $this->approved_by = $approved_by;
+    }
+
 }

app/Models/Foundation/Main/SummitMemberFavorite.php

@@ -22,7 +22,7 @@ use models\utils\IEntity;
  * Class SummitMemberSchedule
  * @package models\main
  */
-class SummitMemberFavorite
+final class SummitMemberFavorite
 {
     /**
      * @ORM\Id
@@ -86,7 +86,7 @@ class SummitMemberFavorite
     }
 
     /**
-     * @ORM\ManyToOne(targetEntity="Member", inversedBy="schedule")
+     * @ORM\ManyToOne(targetEntity="Member", inversedBy="favorites")
      * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID", nullable=true )
      * @var Member
      */

app/Models/Foundation/Main/SummitMemberSchedule.php

@@ -22,8 +22,12 @@ use models\utils\IEntity;
  * Class SummitMemberSchedule
  * @package models\main
  */
-class SummitMemberSchedule implements IEntity
+final class SummitMemberSchedule implements IEntity
 {
+    public function __construct()
+    {
+    }
+
     /**
      * @ORM\Id
      * @ORM\GeneratedValue
@@ -31,6 +35,28 @@ class SummitMemberSchedule implements IEntity
      */
     private $id;
 
+    /**
+     * @ORM\ManyToOne(targetEntity="Member", inversedBy="schedule")
+     * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID", nullable=true )
+     * @var Member
+     */
+    private $member;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitEvent")
+     * @ORM\JoinColumn(name="SummitEventID", referencedColumnName="ID")
+     * @var SummitEvent
+     */
+    private $event;
+
+    /**
+     * @return int
+     */
+    public function getIdentifier()
+    {
+        return $this->id;
+    }
+
     /**
      * @return int
      */
@@ -76,27 +102,4 @@ class SummitMemberSchedule implements IEntity
     {
         $this->event = $event;
     }
-
-    /**
-     * @return int
-     */
-    public function getIdentifier()
-    {
-        return $this->id;
-    }
-
-    /**
-     * @ORM\ManyToOne(targetEntity="Member", inversedBy="schedule")
-     * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID", nullable=true )
-     * @var Member
-     */
-    private $member;
-
-    /**
-     * @ORM\ManyToOne(targetEntity="models\summit\SummitEvent")
-     * @ORM\JoinColumn(name="SummitEventID", referencedColumnName="ID")
-     * @var SummitEvent
-     */
-    private $event;
-
 }

app/Models/Foundation/Summit/Attendees/SummitAttendee.php

@@ -49,6 +49,13 @@ class SummitAttendee extends SilverstripeBaseModel
      */
     private $summit_hall_checked_in_date;
 
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member")
+     * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID")
+     * @var Member
+     */
+    private $member;
+
     /**
      * @return \DateTime
      */
@@ -79,13 +86,6 @@ class SummitAttendee extends SilverstripeBaseModel
         $this->share_contact_info = $share_contact_info;
     }
 
-    /**
-     * @ORM\ManyToOne(targetEntity="models\main\Member")
-     * @ORM\JoinColumn(name="MemberID", referencedColumnName="ID")
-     * @var Member
-     */
-    private $member;
-
     /**
      * @return int
      */
@@ -106,7 +106,7 @@ class SummitAttendee extends SilverstripeBaseModel
     }
 
     /**
-     * @ORM\OneToMany(targetEntity="SummitAttendeeTicket", mappedBy="owner", cascade={"persist"})
+     * @ORM\OneToMany(targetEntity="SummitAttendeeTicket", mappedBy="owner", cascade={"persist"}, orphanRemoval=true)
      * @var SummitAttendeeTicket[]
      */
     private $tickets;

app/Models/Foundation/Summit/Attendees/SummitAttendeeTicket.php

@@ -170,7 +170,7 @@ class SummitAttendeeTicket extends SilverstripeBaseModel
     private $ticket_type;
 
     /**
-     * @ORM\ManyToOne(targetEntity="SummitAttendee")
+     * @ORM\ManyToOne(targetEntity="SummitAttendee", inversedBy="tickets")
      * @ORM\JoinColumn(name="OwnerID", referencedColumnName="ID")
      * @var SummitAttendee
      */

app/Models/Foundation/Summit/CalendarSync/CalendarSyncInfo.php

@@ -0,0 +1,186 @@
+<?php namespace models\summit\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\ORM\Mapping AS ORM;
+use models\main\Member;
+use models\main\SummitMemberSchedule;
+use models\summit\SummitOwned;
+use models\utils\SilverstripeBaseModel;
+
+/**
+ * @ORM\Entity(repositoryClass="repositories\summit\DoctrineCalendarSyncInfoRepository")
+ * @ORM\Table(name="CalendarSyncInfo")
+ * @ORM\InheritanceType("JOINED")
+ * @ORM\DiscriminatorColumn(name="ClassName", type="string")
+ * @ORM\DiscriminatorMap({"CalendarSyncInfo" = "CalendarSyncInfo", "CalendarSyncInfoCalDav" = "CalendarSyncInfoCalDav", "CalendarSyncInfoOAuth2" = "CalendarSyncInfoOAuth2"})
+ * Class CalendarSyncInfo
+ * @package models\summit\CalendarSync
+ */
+class CalendarSyncInfo extends SilverstripeBaseModel
+{
+    const ProviderGoogle  = 'Google';
+    const ProviderOutlook = 'Outlook';
+    const ProvideriCloud  = 'iCloud';
+
+    private static $valid_providers = [self::ProviderGoogle, self::ProviderOutlook, self::ProvideriCloud];
+
+    /**
+     * @param string $provider
+     * @return bool
+     */
+    public static function isValidProvider($provider){
+        if(empty($provider)) return false;
+        return in_array($provider, self::$valid_providers);
+    }
+
+    /**
+     * CalendarSyncInfo constructor.
+     */
+    public function __construct()
+    {
+        $this->synchronized_events = new ArrayCollection();
+    }
+
+    /**
+     * @ORM\Column(name="Provider", type="string")
+     * @var string
+     */
+    protected $provider;
+
+    /**
+     * @ORM\Column(name="CalendarExternalId", type="string")
+     * @var string
+     */
+    protected $external_id;
+
+    /**
+     * @ORM\Column(name="ETag", type="string")
+     * @var string
+     */
+    protected $etag;
+
+    /**
+     * @ORM\Column(name="Revoked", type="boolean")
+     * @var bool
+     */
+    protected $revoked;
+
+    use SummitOwned;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member", inversedBy="calendars_sync")
+     * @ORM\JoinColumn(name="OwnerID", referencedColumnName="ID")
+     * @var Member
+     */
+    protected $owner;
+
+    /**
+     * @ORM\OneToMany(targetEntity="ScheduleCalendarSyncInfo", mappedBy="calendar_sync_info", cascade={"persist"}, orphanRemoval=true)
+     * @var ScheduleCalendarSyncInfo[]
+     */
+    protected $synchronized_events;
+
+    /**
+     * @return string
+     */
+    public function getProvider()
+    {
+        return $this->provider;
+    }
+
+    /**
+     * @param string $provider
+     */
+    public function setProvider($provider)
+    {
+        $this->provider = $provider;
+    }
+
+    /**
+     * @return string
+     */
+    public function getExternalId()
+    {
+        return $this->external_id;
+    }
+
+    /**
+     * @param string $external_id
+     */
+    public function setExternalId($external_id)
+    {
+        $this->external_id = $external_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getEtag()
+    {
+        return $this->etag;
+    }
+
+    /**
+     * @param string $etag
+     */
+    public function setEtag($etag)
+    {
+        $this->etag = $etag;
+    }
+
+    /**
+     * @return Member
+     */
+    public function getOwner()
+    {
+        return $this->owner;
+    }
+
+    /**
+     * @param Member $owner
+     */
+    public function setOwner($owner)
+    {
+        $this->owner = $owner;
+    }
+
+    /**
+     * @return ScheduleCalendarSyncInfo[]
+     */
+    public function getSynchronizedEvents()
+    {
+        return $this->synchronized_events;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isRevoked()
+    {
+        return $this->revoked;
+    }
+
+    /**
+     * @param bool $revoked
+     */
+    public function setRevoked($revoked)
+    {
+        $this->revoked = $revoked;
+    }
+
+    public function clearOwner(){
+        $this->owner = null;
+    }
+
+}

app/Models/Foundation/Summit/CalendarSync/CalendarSyncInfoCalDav.php

@@ -0,0 +1,150 @@
+<?php namespace models\summit\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Doctrine\ORM\Mapping AS ORM;
+use services\utils\Facades\Encryption;
+
+/**
+ * Class CalendarSyncInfoCalDav
+ * @ORM\Entity
+ * @ORM\Table(name="CalendarSyncInfoCalDav")
+ * @package models\summit\CalendarSync
+ */
+final class CalendarSyncInfoCalDav extends CalendarSyncInfo
+{
+    /**
+     * @ORM\Column(name="UserName", type="string")
+     * @var string
+     */
+    protected $user_name;
+
+    /**
+     * @ORM\Column(name="UserPassword", type="string")
+     * @var string
+     */
+    protected $user_password;
+
+    /**
+     * @ORM\Column(name="UserPrincipalURL", type="string")
+     * @var string
+     */
+    protected $user_principal_url;
+
+    /**
+     * @ORM\Column(name="CalendarDisplayName", type="string")
+     * @var string
+     */
+    protected $calendar_display_name;
+
+    /**
+     * @ORM\Column(name="CalendarSyncToken", type="string")
+     * @var string
+     */
+    protected $calendar_sync_token;
+
+    /**
+     * @return string
+     */
+    public function getUserName()
+    {
+        return $this->user_name;
+    }
+
+    /**
+     * @param string $user_name
+     */
+    public function setUserName($user_name)
+    {
+        $this->user_name = $user_name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getUserPassword()
+    {
+        return Encryption::decrypt($this->user_password);
+    }
+
+    /**
+     * @param string $user_password
+     */
+    public function setUserPassword($user_password)
+    {
+        $this->user_password = Encryption::encrypt($user_password);
+    }
+
+    /**
+     * @return string
+     */
+    public function getUserPrincipalUrl()
+    {
+        return $this->user_principal_url;
+    }
+
+    /**
+     * @param string $user_principal_url
+     */
+    public function setUserPrincipalUrl($user_principal_url)
+    {
+        $this->user_principal_url = $user_principal_url;
+    }
+
+    /**
+     * @return string
+     */
+    public function getServer(){
+        $result = parse_url($this->user_principal_url);
+        return $result['scheme']."://".$result['host'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarUrl(){
+        return $this->external_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarDisplayName()
+    {
+        return $this->calendar_display_name;
+    }
+
+    /**
+     * @param string $calendar_display_name
+     */
+    public function setCalendarDisplayName($calendar_display_name)
+    {
+        $this->calendar_display_name = $calendar_display_name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarSyncToken()
+    {
+        return $this->calendar_sync_token;
+    }
+
+    /**
+     * @param string $calendar_sync_token
+     */
+    public function setCalendarSyncToken($calendar_sync_token)
+    {
+        $this->calendar_sync_token = $calendar_sync_token;
+    }
+}

app/Models/Foundation/Summit/CalendarSync/CalendarSyncInfoOAuth2.php

@@ -0,0 +1,74 @@
+<?php namespace models\summit\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Doctrine\ORM\Mapping AS ORM;
+use services\utils\Facades\Encryption;
+
+/**
+ * Class CalendarSyncInfoOAuth2
+ * @ORM\Entity
+ * @ORM\Table(name="CalendarSyncInfoOAuth2")
+ * @package models\summit\CalendarSync
+ */
+final class CalendarSyncInfoOAuth2 extends CalendarSyncInfo
+{
+    /**
+     * @ORM\Column(name="AccessToken", type="string")
+     * @var string
+     */
+    protected $access_token;
+
+    /**
+     * @ORM\Column(name="RefreshToken", type="string")
+     * @var string
+     */
+    protected $refresh_token;
+
+    /**
+     * @return string
+     */
+    public function getAccessToken()
+    {
+        $access_token = Encryption::decrypt($this->access_token);
+        return json_decode($access_token, true);
+    }
+
+    /**
+     * @param string $access_token
+     */
+    public function setAccessToken($access_token)
+    {
+        $this->access_token = Encryption::encrypt
+        (
+            json_encode($access_token)
+        );
+    }
+
+    /**
+     * @return string
+     */
+    public function getRefreshToken()
+    {
+        return Encryption::decrypt($this->refresh_token);
+    }
+
+    /**
+     * @param string $refresh_token
+     */
+    public function setRefreshToken($refresh_token)
+    {
+        $this->refresh_token = Encryption::encrypt($refresh_token);
+    }
+
+}

app/Models/Foundation/Summit/CalendarSync/ScheduleCalendarSyncInfo.php

@@ -0,0 +1,280 @@
+<?php namespace models\summit\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Doctrine\ORM\Mapping AS ORM;
+use models\main\Member;
+use models\summit\SummitAbstractLocation;
+use models\summit\SummitEvent;
+use models\utils\SilverstripeBaseModel;
+
+/**
+ * @ORM\Entity(repositoryClass="repositories\summit\DoctrineScheduleCalendarSyncInfoRepository")
+ * @ORM\Table(name="ScheduleCalendarSyncInfo")
+ * @package models\summit\CalendarSync
+ */
+class ScheduleCalendarSyncInfo extends SilverstripeBaseModel
+{
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member", inversedBy="schedule_sync_info")
+     * @ORM\JoinColumn(name="OwnerID", referencedColumnName="ID", nullable=true )
+     * @var Member
+     */
+    private $member;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitEvent")
+     * @ORM\JoinColumn(name="SummitEventID", referencedColumnName="ID")
+     * @var SummitEvent
+     */
+    private $summit_event;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitAbstractLocation")
+     * @ORM\JoinColumn(name="LocationID", referencedColumnName="ID")
+     * @var SummitAbstractLocation
+     */
+    private $location;
+
+    /**
+     * @ORM\Column(name="ExternalId", type="string")
+     * @var string
+     */
+    private $external_id;
+
+    /**
+     * @ORM\Column(name="ETag", type="string")
+     * @var string
+     */
+    private $etag;
+
+    /**
+     * @ORM\Column(name="VCard", type="string")
+     * @var string
+     */
+    private $vcard;
+
+    /**
+     * @ORM\Column(name="CalendarEventExternalUrl", type="string")
+     * @var string
+     */
+    private $external_url;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\CalendarSync\CalendarSyncInfo", inversedBy="synchronized_events")
+     * @ORM\JoinColumn(name="CalendarSyncInfoID", referencedColumnName="ID", nullable=true )
+     * @var CalendarSyncInfo
+     */
+    private $calendar_sync_info;
+
+    /**
+     * @return int
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return Member
+     */
+    public function getMember()
+    {
+        return $this->member;
+    }
+
+    /**
+     * @param Member $member
+     */
+    public function setMember($member)
+    {
+        $this->member = $member;
+    }
+
+
+    public function clearOwner(){
+        $this->member = null;
+        $this->event  = null;
+    }
+
+    /**
+     * @return SummitEvent
+     */
+    public function getSummitEvent()
+    {
+        return $this->summit_event;
+    }
+
+    /**
+     * @param SummitEvent $event
+     */
+    public function setSummitEvent($event)
+    {
+        $this->summit_event = $event;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getCreated()
+    {
+        return $this->created;
+    }
+
+    /**
+     * @param \DateTime $created
+     */
+    public function setCreated($created)
+    {
+        $this->created = $created;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getLastEdited()
+    {
+        return $this->last_edited;
+    }
+
+    /**
+     * @param \DateTime $last_edited
+     */
+    public function setLastEdited($last_edited)
+    {
+        $this->last_edited = $last_edited;
+    }
+
+    /**
+     * @return string
+     */
+    public function getExternalId()
+    {
+        return $this->external_id;
+    }
+
+    /**
+     * @param string $external_id
+     */
+    public function setExternalId($external_id)
+    {
+        $this->external_id = $external_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getEtag()
+    {
+        return $this->etag;
+    }
+
+    /**
+     * @param string $etag
+     */
+    public function setEtag($etag)
+    {
+        $this->etag = $etag;
+    }
+
+    /**
+     * @return string
+     */
+    public function getExternalUrl()
+    {
+        return $this->external_url;
+    }
+
+    /**
+     * @param string $external_url
+     */
+    public function setExternalUrl($external_url)
+    {
+        $this->external_url = $external_url;
+    }
+
+    /**
+     * @return CalendarSyncInfo
+     */
+    public function getCalendarSyncInfo()
+    {
+        return $this->calendar_sync_info;
+    }
+
+    /**
+     * @param CalendarSyncInfo $calendar_sync_info
+     */
+    public function setCalendarSyncInfo($calendar_sync_info)
+    {
+        $this->calendar_sync_info = $calendar_sync_info;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getLocation()
+    {
+        return $this->location;
+    }
+
+    /**
+     * @param mixed $location
+     */
+    public function setLocation($location)
+    {
+        $this->location = $location;
+    }
+
+    /**
+     * @return string
+     */
+    public function getVCard()
+    {
+        return $this->vcard;
+    }
+
+    /**
+     * @param string $vcard
+     */
+    public function setVCard($vcard)
+    {
+        $this->vcard = $vcard;
+    }
+
+    /**
+     * @return string
+     */
+    public function toJson(){
+        return json_encode([
+            'external_id'  => $this->external_id,
+            'etag'         => $this->etag,
+            'external_url' => $this->external_url,
+            'vcard'        => $this->vcard,
+        ]);
+    }
+
+    /**
+     * @param string $str_json
+     * @return ScheduleCalendarSyncInfo
+     */
+    public static function buildFromJson($str_json){
+        $res = json_decode($str_json, true);
+        $o = new ScheduleCalendarSyncInfo();
+        $o->setExternalId($res['external_id']);
+        $o->setEtag($res['etag']);
+        $o->setExternalUrl($res['external_url']);
+        $o->setVCard($res['vcard']);
+        return $o;
+    }
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/AbstractCalendarSyncWorkRequest.php

@@ -0,0 +1,110 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Doctrine\ORM\Mapping AS ORM;
+use models\utils\SilverstripeBaseModel;
+/**
+ * @ORM\Entity(repositoryClass="repositories\summit\DoctrineAbstractCalendarSyncWorkRequestRepository")
+ * @ORM\Table(name="AbstractCalendarSyncWorkRequest")
+ * @ORM\InheritanceType("JOINED")
+ * @ORM\DiscriminatorColumn(name="ClassName", type="string")
+ * @ORM\DiscriminatorMap({"AbstractCalendarSyncWorkRequest" = "AbstractCalendarSyncWorkRequest", "AdminScheduleSummitActionSyncWorkRequest" = "AdminScheduleSummitActionSyncWorkRequest", "AdminSummitEventActionSyncWorkRequest" = "AdminSummitEventActionSyncWorkRequest", "AdminSummitLocationActionSyncWorkRequest" = "AdminSummitLocationActionSyncWorkRequest", "MemberCalendarScheduleSummitActionSyncWorkRequest" = "MemberCalendarScheduleSummitActionSyncWorkRequest", "MemberEventScheduleSummitActionSyncWorkRequest" = "MemberEventScheduleSummitActionSyncWorkRequest", "MemberScheduleSummitActionSyncWorkRequest" = "MemberScheduleSummitActionSyncWorkRequest"})
+ * Class AbstractCalendarSyncWorkRequest
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class AbstractCalendarSyncWorkRequest extends SilverstripeBaseModel
+{
+
+    const TypeAdd    = 'ADD';
+    const TypeRemove = 'REMOVE';
+    const TypeUpdate = 'UPDATE';
+
+    public function __construct()
+    {
+        parent::__construct();
+        $this->is_processed = false;
+    }
+
+    /**
+     * @ORM\Column(name="Type", type="string")
+     * @var string
+     */
+    protected $type;
+
+    /**
+     * @ORM\Column(name="IsProcessed", type="boolean", options={"default":"0"})
+     * @var bool
+     */
+    protected $is_processed;
+
+    /**
+     * @ORM\Column(name="ProcessedDate", type="datetime")
+     * @var \DateTime
+     */
+    protected $processed_date;
+
+
+    /**
+     * @return mixed
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * @param mixed $type
+     */
+    public function setType($type)
+    {
+        $this->type = $type;
+    }
+
+    /**
+     * @return bool
+     */
+    public function IsProcessed()
+    {
+        return $this->is_processed;
+    }
+
+    /**
+     * @param bool $is_processed
+     */
+    public function setIsProcessed($is_processed)
+    {
+        $this->is_processed = $is_processed;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getProcessedDate()
+    {
+        return $this->processed_date;
+    }
+
+    /**
+     * @param \DateTime $processed_date
+     */
+    public function setProcessedDate($processed_date)
+    {
+        $this->processed_date = $processed_date;
+    }
+
+
+    public function markProcessed(){
+        $this->is_processed   = true;
+        $this->processed_date = new \DateTime('now', new \DateTimeZone(SilverstripeBaseModel::DefaultTimeZone));
+    }
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/AdminScheduleSummitActionSyncWorkRequest.php

@@ -0,0 +1,49 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\main\Member;
+use Doctrine\ORM\Mapping AS ORM;
+
+/**
+ * Class AdminScheduleSummitActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="AdminScheduleSummitActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class AdminScheduleSummitActionSyncWorkRequest
+    extends AbstractCalendarSyncWorkRequest
+{
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member", cascade={"persist"})
+     * @ORM\JoinColumn(name="CreatedByID", referencedColumnName="ID")
+     * @var Member
+     */
+    protected $created_by;
+
+    /**
+     * @return Member
+     */
+    public function getCreatedBy()
+    {
+        return $this->created_by;
+    }
+
+    /**
+     * @param Member $created_by
+     */
+    public function setCreatedBy($created_by)
+    {
+        $this->created_by = $created_by;
+    }
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/AdminSummitEventActionSyncWorkRequest.php

@@ -0,0 +1,52 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\SummitEvent;
+use Doctrine\ORM\Mapping AS ORM;
+
+/**
+ * Class AdminSummitEventActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="AdminSummitEventActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class AdminSummitEventActionSyncWorkRequest
+    extends AdminScheduleSummitActionSyncWorkRequest
+{
+
+    const SubType = 'ADMIN_EVENT';
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitEvent", cascade={"persist"})
+     * @ORM\JoinColumn(name="SummitEventID", referencedColumnName="ID")
+     * @var SummitEvent
+     */
+    private $summit_event;
+
+    /**
+     * @return SummitEvent
+     */
+    public function getSummitEvent()
+    {
+        return $this->summit_event;
+    }
+
+    /**
+     * @param SummitEvent $summit_event
+     */
+    public function setSummitEvent($summit_event)
+    {
+        $this->summit_event = $summit_event;
+    }
+
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/AdminSummitLocationActionSyncWorkRequest.php

@@ -0,0 +1,48 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Doctrine\ORM\Mapping AS ORM;
+use models\summit\SummitAbstractLocation;
+/**
+ * Class AdminSummitLocationActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="AdminSummitLocationActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+final class AdminSummitLocationActionSyncWorkRequest
+extends AdminScheduleSummitActionSyncWorkRequest
+{
+    const SubType = 'ADMIN_LOCATION';
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitAbstractLocation", cascade={"persist"})
+     * @ORM\JoinColumn(name="LocationID", referencedColumnName="ID")
+     * @var SummitAbstractLocation
+     */
+    private $location;
+
+    /**
+     * @return SummitAbstractLocation
+     */
+    public function getLocation()
+    {
+        return $this->location;
+    }
+
+    /**
+     * @param SummitAbstractLocation $location
+     */
+    public function setLocation($location)
+    {
+        $this->location = $location;
+    }
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/MemberCalendarScheduleSummitActionSyncWorkRequest.php

@@ -0,0 +1,99 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Doctrine\ORM\Mapping AS ORM;
+/**
+ * Class MemberCalendarScheduleSummitActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="MemberCalendarScheduleSummitActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class MemberCalendarScheduleSummitActionSyncWorkRequest
+extends MemberScheduleSummitActionSyncWorkRequest
+{
+    const SubType = 'CALENDAR';
+
+    /**
+     * @ORM\Column(name="CalendarId", type="string")
+     * @var string
+     */
+    private $calendar_id;
+
+    /**
+     * @ORM\Column(name="CalendarName", type="string")
+     * @var string
+     */
+    private $calendar_name;
+
+    /**
+     * @ORM\Column(name="CalendarDescription", type="string")
+     * @var string
+     */
+    private $calendar_description;
+
+    /**
+     * @return string
+     */
+    public function getCalendarId()
+    {
+        return $this->calendar_id;
+    }
+
+    /**
+     * @param string $calendar_id
+     */
+    public function setCalendarId($calendar_id)
+    {
+        $this->calendar_id = $calendar_id;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarName()
+    {
+        return $this->calendar_name;
+    }
+
+    /**
+     * @param string $calendar_name
+     */
+    public function setCalendarName($calendar_name)
+    {
+        $this->calendar_name = $calendar_name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getCalendarDescription()
+    {
+        return $this->calendar_description;
+    }
+
+    /**
+     * @param string $calendar_description
+     */
+    public function setCalendarDescription($calendar_description)
+    {
+        $this->calendar_description = $calendar_description;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSubType(){
+        return self::SubType;
+    }
+
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/MemberEventScheduleSummitActionSyncWorkRequest.php

@@ -0,0 +1,56 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\SummitEvent;
+use Doctrine\ORM\Mapping AS ORM;
+/**
+ * Class MemberEventScheduleSummitActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="MemberEventScheduleSummitActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class MemberEventScheduleSummitActionSyncWorkRequest
+extends MemberScheduleSummitActionSyncWorkRequest
+{
+    const SubType = 'EVENT';
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitEvent", cascade={"persist"})
+     * @ORM\JoinColumn(name="SummitEventID", referencedColumnName="ID")
+     * @var SummitEvent
+     */
+    protected $summit_event;
+
+    /**
+     * @return SummitEvent
+     */
+    public function getSummitEvent()
+    {
+        return $this->summit_event;
+    }
+
+    /**
+     * @param SummitEvent $summit_event
+     */
+    public function setSummitEvent($summit_event)
+    {
+        $this->summit_event = $summit_event;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSubType(){
+        return self::SubType;
+    }
+}

app/Models/Foundation/Summit/CalendarSync/WorkQueue/MemberScheduleSummitActionSyncWorkRequest.php

@@ -0,0 +1,77 @@
+<?php namespace models\summit\CalendarSync\WorkQueue;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\main\Member;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use Doctrine\ORM\Mapping AS ORM;
+
+/**
+ * Class MemberScheduleSummitActionSyncWorkRequest
+ * @ORM\Entity
+ * @ORM\Table(name="MemberScheduleSummitActionSyncWorkRequest")
+ * @package models\summit\CalendarSync\WorkQueue
+ */
+class MemberScheduleSummitActionSyncWorkRequest
+    extends AbstractCalendarSyncWorkRequest
+{
+    /**
+     * @ORM\ManyToOne(targetEntity="models\main\Member", cascade={"persist"})
+     * @ORM\JoinColumn(name="OwnerID", referencedColumnName="ID")
+     * @var Member
+     */
+    protected $owner;
+
+    /**
+     * @ORM\ManyToOne(targetEntity="models\summit\CalendarSync\CalendarSyncInfo", cascade={"persist"})
+     * @ORM\JoinColumn(name="CalendarSyncInfoID", referencedColumnName="ID")
+     * @var CalendarSyncInfo
+     */
+    protected $calendar_sync_info;
+
+    /**
+     * @return Member
+     */
+    public function getOwner()
+    {
+        return $this->owner;
+    }
+
+    /**
+     * @param Member $owner
+     */
+    public function setOwner($owner)
+    {
+        $this->owner = $owner;
+    }
+
+    /**
+     * @return CalendarSyncInfo
+     */
+    public function getCalendarSyncInfo()
+    {
+        return $this->calendar_sync_info;
+    }
+
+    /**
+     * @param CalendarSyncInfo $calendar_sync_info
+     */
+    public function setCalendarSyncInfo($calendar_sync_info)
+    {
+        $this->calendar_sync_info = $calendar_sync_info;
+    }
+
+    public function getSubType(){
+        return null;
+    }
+}

app/Models/Foundation/Summit/Events/Presentations/Materials/PresentationMaterial.php

@@ -38,7 +38,7 @@ abstract class PresentationMaterial extends SilverstripeBaseModel
     }
 
     /**
-    * @ORM\ManyToOne(targetEntity="models\summit\Presentation", inversedBy="materil")
+    * @ORM\ManyToOne(targetEntity="models\summit\Presentation", inversedBy="materials")
     * @ORM\JoinColumn(name="PresentationID", referencedColumnName="ID")
     * @var Presentation
     */

app/Models/Foundation/Summit/Events/Presentations/Presentation.php

@@ -26,7 +26,7 @@ class Presentation extends SummitEvent
 {
 
     /**
-     * @ORM\OneToMany(targetEntity="models\summit\PresentationMaterial", mappedBy="presentation", cascade={"persist"})
+     * @ORM\OneToMany(targetEntity="models\summit\PresentationMaterial", mappedBy="presentation", cascade={"persist"}, orphanRemoval=true)
      * @var PresentationMaterial[]
      */
     private $materials;
@@ -293,7 +293,7 @@ class Presentation extends SummitEvent
     }
 
     /**
-     * @ORM\ManyToOne(targetEntity="PresentationSpeaker")
+     * @ORM\ManyToOne(targetEntity="PresentationSpeaker", inversedBy="moderated_presentations")
      * @ORM\JoinColumn(name="ModeratorID", referencedColumnName="ID")
      * @var PresentationSpeaker
      */

app/Models/Foundation/Summit/Events/Presentations/PresentationSpeaker.php

@@ -170,6 +170,7 @@ class PresentationSpeaker extends SilverstripeBaseModel
 
     /**
      * @ORM\OneToMany(targetEntity="Presentation", mappedBy="moderator", cascade={"persist"})
+     * @var Presentation[]
      */
     private $moderated_presentations;
 

app/Models/Foundation/Summit/Events/SummitEvent.php

@@ -265,10 +265,17 @@ class SummitEvent extends SilverstripeBaseModel
     /**
      * @return bool
      */
-    public function getIssExternalRSVP(){
+    public function isExternalRSVP(){
         return !empty($this->rsvp_link) && $this->rsvp_template_id == 0;
     }
 
+    /**
+     * @return bool
+     */
+    public function getIsExternalRSVP(){
+        return $this->isExternalRSVP();
+    }
+
     public function getSlug(){
         $slugify = new Slugify();
         return $slugify->slugify($this->title);

app/Models/Foundation/Summit/Locations/SummitGeoLocatedLocation.php

@@ -37,6 +37,95 @@ class SummitGeoLocatedLocation extends SummitAbstractLocation
      */
     protected $address1;
 
+    /**
+     * @ORM\Column(name="Address2", type="string")
+     */
+    protected $address2;
+
+    /**
+     * @ORM\Column(name="ZipCode", type="string")
+     */
+    protected $zip_code;
+
+    /**
+     * @ORM\Column(name="City", type="string")
+     */
+    protected $city;
+
+    /**
+     * @ORM\Column(name="State", type="string")
+     */
+    protected $state;
+
+    /**
+     * @ORM\Column(name="Country", type="string")
+     */
+    protected $country;
+
+    /**
+     * @ORM\Column(name="WebSiteUrl", type="string")
+     */
+    protected $website_url;
+
+    /**
+     * @ORM\Column(name="Lng", type="string")
+     */
+    protected $lng;
+
+    /**
+     * @ORM\Column(name="Lat", type="string")
+     */
+    protected $lat;
+
+    /**
+     * @ORM\Column(name="DisplayOnSite", type="boolean")
+     */
+    protected $display_on_site;
+
+    /**
+     * @ORM\Column(name="DetailsPage", type="boolean")
+     */
+    protected $details_page;
+
+    /**
+     * @ORM\Column(name="LocationMessage", type="string")
+     */
+    protected $location_message;
+
+    /**
+     * @ORM\OneToMany(targetEntity="models\summit\SummitLocationImage", mappedBy="location", cascade={"persist"}, orphanRemoval=true)
+     * @var SummitLocationImage[]
+     */
+    protected $images;
+
+
+    /**
+     * @param SummitVenueRoom|null $room
+     * @return string
+     */
+    public function getFullAddress(SummitVenueRoom $room = null){
+        $full_location  = $this->getName().', ';
+        if(!is_null($room)){
+            $floor = $room->getFloor();
+            if(!is_null($floor)){
+                $full_location .= $floor->getName().', ';
+            }
+            $full_location .= $room->getName().', ';
+        }
+        if(!empty($this->getAddress1()))
+            $full_location .= $this->getAddress1().', ';
+        if(!empty($this->getAddress2()))
+            $full_location .= $this->getAddress2().', ';
+        if(!empty($this->getCity()))
+            $full_location .= $this->getCity().', ';
+        if(!empty($this->getState()))
+            $full_location .= $this->getState().', ';
+        if(!empty($this->getZipCode()))
+            $full_location .= $this->getZipCode().', ';
+        if(!empty($this->getCountry))
+            $full_location .= $this->getCountry().', ';
+        return rtrim($full_location, ', ');
+    }
     /**
      * @return mixed
      */
@@ -229,66 +318,6 @@ class SummitGeoLocatedLocation extends SummitAbstractLocation
         $this->location_message = $location_message;
     }
 
-    /**
-     * @ORM\Column(name="Address2", type="string")
-     */
-    protected $address2;
-
-    /**
-     * @ORM\Column(name="ZipCode", type="string")
-     */
-    protected $zip_code;
-
-    /**
-     * @ORM\Column(name="City", type="string")
-     */
-    protected $city;
-
-    /**
-     * @ORM\Column(name="State", type="string")
-     */
-    protected $state;
-
-    /**
-     * @ORM\Column(name="Country", type="string")
-     */
-    protected $country;
-
-    /**
-     * @ORM\Column(name="WebSiteUrl", type="string")
-     */
-    protected $website_url;
-
-    /**
-     * @ORM\Column(name="Lng", type="string")
-     */
-    protected $lng;
-
-    /**
-     * @ORM\Column(name="Lat", type="string")
-     */
-    protected $lat;
-
-    /**
-     * @ORM\Column(name="DisplayOnSite", type="boolean")
-     */
-    protected $display_on_site;
-
-    /**
-     * @ORM\Column(name="DetailsPage", type="boolean")
-     */
-    protected $details_page;
-
-    /**
-     * @ORM\Column(name="LocationMessage", type="string")
-     */
-    protected $location_message;
-
-    /**
-     * @ORM\OneToMany(targetEntity="models\summit\SummitLocationImage", mappedBy="location", cascade={"persist"})
-     * @var SummitLocationImage[]
-     */
-    protected $images;
 
     public function __construct()
     {

app/Models/Foundation/Summit/Locations/SummitLocationImage.php

@@ -159,9 +159,9 @@ class SummitLocationImage extends SilverstripeBaseModel
     protected $picture;
 
     /**
-     * @ORM\ManyToOne(targetEntity="models\summit\SummitAbstractLocation")
+     * @ORM\ManyToOne(targetEntity="models\summit\SummitGeoLocatedLocation", inversedBy="images")
      * @ORM\JoinColumn(name="LocationID", referencedColumnName="ID")
-     * @var SummitAbstractLocation
+     * @var SummitGeoLocatedLocation
      */
     protected $location;
 

app/Models/Foundation/Summit/Repositories/IAbstractCalendarSyncWorkRequestRepository.php

@@ -0,0 +1,49 @@
+<?php namespace models\summit;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\main\Member;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\utils\IBaseRepository;
+use utils\PagingInfo;
+use utils\PagingResponse;
+
+/**
+ * Interface IAbstractCalendarSyncWorkRequestRepository
+ * @package models\summit
+ */
+interface IAbstractCalendarSyncWorkRequestRepository extends IBaseRepository
+{
+    /**
+     * @param Member $member
+     * @param SummitEvent $event
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @param null|string $type
+     * @return AbstractCalendarSyncWorkRequest
+     */
+    public function getUnprocessedMemberScheduleWorkRequest($member, $event, $calendar_sync_info, $type = null);
+
+    /**
+     * @param string $provider
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getUnprocessedMemberScheduleWorkRequestActionByPage($provider = 'ALL', PagingInfo $paging_info);
+
+    /**
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getUnprocessedAdminScheduleWorkRequestActionByPage(PagingInfo $paging_info);
+}

app/Models/Foundation/Summit/Repositories/ICalendarSyncInfoRepository.php

@@ -0,0 +1,24 @@
+<?php namespace models\summit;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\utils\IBaseRepository;
+
+/**
+ * Interface ICalendarSyncInfoRepository
+ * @package models\summit
+ */
+interface ICalendarSyncInfoRepository extends IBaseRepository
+{
+
+}

app/Models/Foundation/Summit/Repositories/IScheduleCalendarSyncInfoRepository.php

@@ -0,0 +1,39 @@
+<?php namespace models\summit;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\utils\IBaseRepository;
+use utils\PagingInfo;
+use utils\PagingResponse;
+
+/**
+ * Interface IScheduleCalendarSyncInfoRepository
+ * @package models\summit
+ */
+interface IScheduleCalendarSyncInfoRepository extends IBaseRepository
+{
+    /**
+     * @param SummitEvent $summit_event
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getAllBySummitEvent(SummitEvent $summit_event, PagingInfo $paging_info);
+
+    /**
+     * @param SummitAbstractLocation $location
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getAllBySummitLocation(SummitAbstractLocation $location, PagingInfo $paging_info);
+
+}

app/Models/Foundation/Summit/Summit.php

@@ -337,7 +337,8 @@ class Summit extends SilverstripeBaseModel
     private $events;
 
     /**
-     * @ORM\OneToMany(targetEntity="SummitWIFIConnection", mappedBy="summit", cascade={"persist"})
+     * @ORM\OneToMany(targetEntity="SummitWIFIConnection", mappedBy="summit", cascade={"persist"}, orphanRemoval=true)
+     * @var SummitWIFIConnection[]
      */
     private $wifi_connections;
 
@@ -364,15 +365,11 @@ class Summit extends SilverstripeBaseModel
      */
     public function convertDateFromTimeZone2UTC(DateTime $value)
     {
-        $time_zone_id   = $this->time_zone_id;
-        if(empty($time_zone_id)) return $value;
-        $time_zone_list = timezone_identifiers_list();
+        $summit_time_zone = $this->getTimeZone();
 
-        if(isset($time_zone_list[$time_zone_id]) && !empty($value))
+        if(!is_null($summit_time_zone) && !empty($value))
         {
             $utc_timezone      = new DateTimeZone("UTC");
-            $time_zone_name    = $time_zone_list[$time_zone_id];
-            $summit_time_zone  = new DateTimeZone($time_zone_name);
             $timestamp         = $value->format('Y-m-d H:i:s');
             $local_date        = new DateTime($timestamp, $summit_time_zone);
             return $local_date->setTimezone($utc_timezone);
@@ -380,6 +377,19 @@ class Summit extends SilverstripeBaseModel
         return null;
     }
 
+    /**
+     * @return DateTimeZone|null
+     */
+    public function getTimeZone(){
+        $time_zone_id   = $this->time_zone_id;
+        if(empty($time_zone_id)) return null;
+        $time_zone_list = timezone_identifiers_list();
+        if(isset($time_zone_list[$time_zone_id])){
+            $time_zone_name    = $time_zone_list[$time_zone_id];
+            return new DateTimeZone($time_zone_name);
+        }
+        return null;
+    }
     /**
      * @param DateTime $value
      * @return null|DateTime
@@ -992,4 +1002,13 @@ SQL;
         return $builder->getQuery()->getResult();
     }
 
+    /**
+     * @return string
+     */
+    public function getSlug(){
+        $res  = "openstack-".$this->name.'-';
+        $res .= $this->begin_date->format('Y').'-summit';
+        $res  = strtolower(  preg_replace('/[^a-zA-Z0-9\-]/', '',$res));
+        return $res;
+    }
 }

app/Models/Foundation/Summit/SummitOwned.php

@@ -21,7 +21,7 @@ use Doctrine\ORM\Mapping AS ORM;
 trait SummitOwned
 {
     /**
-     * @ORM\ManyToOne(targetEntity="Summit", cascade={"persist"})
+     * @ORM\ManyToOne(targetEntity="models\summit\Summit")
      * @ORM\JoinColumn(name="SummitID", referencedColumnName="ID")
      * @var Summit
      */

app/Models/ResourceServer/AccessTokenService.php

@@ -181,38 +181,42 @@ final class AccessTokenService implements IAccessTokenService
             if (empty($auth_server_url)) {
                 throw new ConfigurationException('app.openstackid_base_url param is missing!');
             }
-
-            $response = $client->post(
-                $auth_server_url . '/oauth2/token/introspection',
+            // http://docs.guzzlephp.org/en/stable/request-options.html
+            $response = $client->request('POST',
+                  "{$auth_server_url}/oauth2/token/introspection",
                 [
-                    'body'    => ['token' => $token_value],
-                    'headers' => ['Authorization' => " Basic " . base64_encode($client_id . ':' . $client_secret)]
+                    'form_params'  => ['token' => $token_value],
+                    'auth'         => [$client_id, $client_secret],
+                    'timeout'      => 120,
+                    'http_errors' => true
                 ]
             );
 
-            $content_type = $response->getHeader('content-type');
+            $content_type = $response->getHeaderLine('content-type');
             if(!str_contains($content_type, 'application/json'))
             {
                 // invalid content type
                 throw new \Exception($response->getBody());
             }
-            $token_info   = $response->json();
+            $token_info   = json_decode($response->getBody()->getContents(), true);
 
             return $token_info;
 
         }
-        catch (RequestException $ex)
-        {
+        catch (RequestException $ex) {
+
             Log::warning($ex->getMessage());
-            $response     = $ex->getResponse();
+            $response  = $ex->getResponse();
+
             if(is_null($response))
                 throw new OAuth2InvalidIntrospectionResponse(sprintf('http code %s', $ex->getCode()));
 
-            $content_type = $response->getHeader('content-type');
+            $content_type = $response->getHeaderLine('content-type');
             $is_json      = str_contains($content_type, 'application/json');
-            $body         = ($is_json) ? $response->json(): $response->getBody();
+            $body         = $response->getBody()->getContents();
+            $body         = $is_json ? json_decode($body, true): $body;
+            $code         = $response->getStatusCode();
 
-            $code = $response->getStatusCode();
             if ($code === 400 && $is_json && isset($body['error'])
                 && (
                     $body['error'] === OAuth2Protocol::OAuth2Protocol_Error_InvalidToken ||
@@ -227,7 +231,7 @@ final class AccessTokenService implements IAccessTokenService
                 $this->cache_service->setSingleValue(md5($token_value).'.revoked', md5($token_value));
                 throw new InvalidGrantTypeException(OAuth2Protocol::OAuth2Protocol_Error_InvalidToken);
             }
-            throw new OAuth2InvalidIntrospectionResponse(sprintf('http code %s - body %s', $ex->getCode(), $response->getBody()));
+            throw new OAuth2InvalidIntrospectionResponse(sprintf('http code %s - body %s', $ex->getCode(), $body));
         }
     }
 }

app/Models/ResourceServer/Api.php

@@ -26,7 +26,7 @@ class Api extends ResourceServerEntity implements IApi
 {
 
     /**
-     * @ORM\OneToMany(targetEntity="ApiScope", mappedBy="api", cascade={"persist"})
+     * @ORM\OneToMany(targetEntity="ApiScope", mappedBy="api", cascade={"persist"}, orphanRemoval=true)
      */
     private $scopes;
 

app/Models/ResourceServer/ApiEndpoint.php

@@ -171,7 +171,7 @@ class ApiEndpoint extends ResourceServerEntity implements IApiEndpoint
         $this->http_method = $http_method;
     }
     /**
-     * @ORM\ManyToOne(targetEntity="Api", cascade={"persist"})
+     * @ORM\ManyToOne(targetEntity="Api", cascade={"persist"}, inversedBy="endpoints")
      * @ORM\JoinColumn(name="api_id", referencedColumnName="id")
      * @var Api
      */

app/Models/ResourceServer/ApiScope.php

@@ -40,7 +40,7 @@ class ApiScope extends ResourceServerEntity implements IApiScope
     }
 
     /**
-     * @ORM\ManyToOne(targetEntity="Api", cascade={"persist"})
+     * @ORM\ManyToOne(targetEntity="Api", inversedBy="scopes")
      * @ORM\JoinColumn(name="api_id", referencedColumnName="id")
      * @var Api
      */

app/Repositories/RepositoriesProvider.php

@@ -139,5 +139,22 @@ final class RepositoriesProvider extends ServiceProvider
                 return  EntityManager::getRepository(\models\summit\RSVP::class);
             });
 
+        App::singleton(
+            'models\summit\IAbstractCalendarSyncWorkRequestRepository',
+            function(){
+                return  EntityManager::getRepository(\models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest::class);
+            });
+
+        App::singleton(
+            'models\summit\ICalendarSyncInfoRepository',
+            function(){
+                return  EntityManager::getRepository(\models\summit\CalendarSync\CalendarSyncInfo::class);
+            });
+
+        App::singleton(
+            'models\summit\IScheduleCalendarSyncInfoRepository',
+            function(){
+                return  EntityManager::getRepository(\models\summit\CalendarSync\ScheduleCalendarSyncInfo::class);
+            });
     }
 }

app/Repositories/Summit/Doctrine/DoctrineAbstractCalendarSyncWorkRequestRepository.php

@@ -0,0 +1,149 @@
+<?php namespace repositories\summit;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Doctrine\ORM\Query\Expr\Join;
+use Doctrine\ORM\Tools\Pagination\Paginator;
+use models\main\Member;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\SummitEvent;
+use repositories\SilverStripeDoctrineRepository;
+use utils\PagingInfo;
+use utils\PagingResponse;
+use models\summit\CalendarSync\WorkQueue\MemberScheduleSummitActionSyncWorkRequest;
+use Illuminate\Support\Facades\Log;
+
+/**
+ * Class DoctrineAbstractCalendarSyncWorkRequestRepository
+ * @package repositories\summit
+ */
+final class DoctrineAbstractCalendarSyncWorkRequestRepository
+    extends SilverStripeDoctrineRepository
+    implements IAbstractCalendarSyncWorkRequestRepository
+{
+
+    /**
+     * @param Member $member
+     * @param SummitEvent $event
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @param string|null $type
+     * @return AbstractCalendarSyncWorkRequest
+     */
+    public function getUnprocessedMemberScheduleWorkRequest($member, $event, $calendar_sync_info, $type = null)
+    {
+        $query  = $this->getEntityManager()
+            ->createQueryBuilder()
+            ->select("r")
+            ->from(MemberEventScheduleSummitActionSyncWorkRequest::class, "r")
+            ->join('r.summit_event', 'e', Join::WITH, " e.id = :event_id")
+            ->join('r.owner', 'o', Join::WITH, " o.id = :member_id")
+            ->join('r.calendar_sync_info', 'si', Join::WITH, " si.id = :calendar_sync_info_id");
+        if(!empty($type)){
+            $query = $query
+                ->where('r.type = :type')
+                ->setParameter('type', $type)->getQuery();
+        }
+
+        $query
+            ->setParameter('event_id', $event->getId())
+            ->setParameter('member_id', $member->getId())
+            ->setParameter('calendar_sync_info_id', $calendar_sync_info->getId());
+
+        return $query->getSingleResult();
+    }
+
+    /**
+     * @param string $provider
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getUnprocessedMemberScheduleWorkRequestActionByPage($provider = 'ALL', PagingInfo $paging_info){
+
+        log::debug(sprintf("DoctrineAbstractCalendarSyncWorkRequestRepository::getUnprocessedMemberScheduleWorkRequestActionByPage: provider %s",$provider));
+        $query  = $this->getEntityManager()
+            ->createQueryBuilder()
+            ->select("r")
+            ->from(MemberScheduleSummitActionSyncWorkRequest::class, "r")
+            ->where('(r.type = :type_add or r.type = :type_remove or r.type = :type_update) and r.is_processed = 0')
+            ->orderBy('r.id', 'ASC')
+            ->setParameter('type_add',AbstractCalendarSyncWorkRequest::TypeAdd )
+            ->setParameter('type_update',AbstractCalendarSyncWorkRequest::TypeUpdate )
+            ->setParameter('type_remove',AbstractCalendarSyncWorkRequest::TypeRemove);
+
+        if(CalendarSyncInfo::isValidProvider($provider)){
+            log::debug(sprintf("provider %s is valid",$provider));
+            $query = $query
+                ->join('r.calendar_sync_info', 'si', Join::WITH, " si.provider = :provider")
+                ->setParameter('provider', $provider);
+        }
+        $query = $query
+            ->setFirstResult($paging_info->getOffset())
+            ->setMaxResults($paging_info->getPerPage());
+
+        $paginator = new Paginator($query, $fetchJoinCollection = true);
+        $total     = $paginator->count();
+        $data      = [];
+
+        foreach($paginator as $entity)
+            $data[] = $entity;
+
+        return new PagingResponse
+        (
+            $total,
+            $paging_info->getPerPage(),
+            $paging_info->getCurrentPage(),
+            $paging_info->getLastPage($total),
+            $data
+        );
+    }
+
+    /**
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getUnprocessedAdminScheduleWorkRequestActionByPage(PagingInfo $paging_info){
+        $query  = $this->getEntityManager()
+            ->createQueryBuilder()
+            ->select("r")
+            ->from(AdminScheduleSummitActionSyncWorkRequest::class, "r")
+            ->where('(r.type = :type_add or r.type = :type_remove or r.type = :type_update) and r.is_processed = 0')
+            ->orderBy('r.id', 'ASC')
+            ->setParameter('type_add',AbstractCalendarSyncWorkRequest::TypeAdd )
+            ->setParameter('type_update',AbstractCalendarSyncWorkRequest::TypeUpdate )
+            ->setParameter('type_remove',AbstractCalendarSyncWorkRequest::TypeRemove);
+
+        $query= $query
+            ->setFirstResult($paging_info->getOffset())
+            ->setMaxResults($paging_info->getPerPage());
+
+        $paginator = new Paginator($query, $fetchJoinCollection = true);
+        $total     = $paginator->count();
+        $data      = [];
+
+        foreach($paginator as $entity)
+            $data[] = $entity;
+
+        return new PagingResponse
+        (
+            $total,
+            $paging_info->getPerPage(),
+            $paging_info->getCurrentPage(),
+            $paging_info->getLastPage($total),
+            $data
+        );
+    }
+}

app/Repositories/Summit/Doctrine/DoctrineCalendarSyncInfoRepository.php

@@ -0,0 +1,27 @@
+<?php namespace repositories\summit;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\ICalendarSyncInfoRepository;
+use repositories\SilverStripeDoctrineRepository;
+
+/**
+ * Class DoctrineCalendarSyncInfoRepository
+ * @package repositories\summit
+ */
+final class DoctrineCalendarSyncInfoRepository
+    extends SilverStripeDoctrineRepository
+    implements ICalendarSyncInfoRepository
+{
+
+}

app/Repositories/Summit/Doctrine/DoctrineScheduleCalendarSyncInfoRepository.php

@@ -0,0 +1,110 @@
+<?php namespace repositories\summit;
+
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Doctrine\ORM\Query\Expr\Join;
+use Doctrine\ORM\Tools\Pagination\Paginator;
+use models\summit\IScheduleCalendarSyncInfoRepository;
+use models\summit\SummitAbstractLocation;
+use models\summit\SummitEvent;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use repositories\SilverStripeDoctrineRepository;
+use utils\PagingInfo;
+use utils\PagingResponse;
+
+/**
+ * Class DoctrineScheduleCalendarSyncInfoRepository
+ * @package repositories\summit
+ */
+final class DoctrineScheduleCalendarSyncInfoRepository extends SilverStripeDoctrineRepository
+    implements IScheduleCalendarSyncInfoRepository
+{
+
+    /**
+     * @param SummitEvent $summit_event
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getAllBySummitEvent(SummitEvent $summit_event, PagingInfo $paging_info)
+    {
+        $query  = $this->getEntityManager()
+            ->createQueryBuilder()
+            ->select("si")
+            ->from(ScheduleCalendarSyncInfo::class, "si")
+            ->join('si.summit_event', 'e', Join::WITH, " e.id = :event_id")
+            ->join('si.calendar_sync_info', 'ci', Join::WITH, " ci.revoked = :credential_status")
+            ->orderBy('si.id', 'ASC')
+            ->setParameter('event_id', $summit_event->getId())
+            ->setParameter('credential_status',false);
+
+        $query= $query
+            ->setFirstResult($paging_info->getOffset())
+            ->setMaxResults($paging_info->getPerPage());
+
+        $paginator = new Paginator($query, $fetchJoinCollection = true);
+        $total     = $paginator->count();
+        $data      = [];
+
+        foreach($paginator as $entity)
+            $data[] = $entity;
+
+        return new PagingResponse
+        (
+            $total,
+            $paging_info->getPerPage(),
+            $paging_info->getCurrentPage(),
+            $paging_info->getLastPage($total),
+            $data
+        );
+    }
+
+    /**
+     * @param SummitAbstractLocation $location
+     * @param PagingInfo $paging_info
+     * @return PagingResponse
+     */
+    public function getAllBySummitLocation(SummitAbstractLocation $location, PagingInfo $paging_info)
+    {
+        $query  = $this->getEntityManager()
+            ->createQueryBuilder()
+            ->select("si")
+            ->from(ScheduleCalendarSyncInfo::class, "si")
+            ->join('si.location', 'l', Join::WITH, " l.id = :location_id")
+            ->join('si.calendar_sync_info', 'ci', Join::WITH, " ci.revoked = :crendential_status")
+            ->orderBy('si.id', 'ASC')
+            ->setParameter('location_id', $location->getId())
+            ->setParameter('crendential_status',false);
+
+        $query= $query
+            ->setFirstResult($paging_info->getOffset())
+            ->setMaxResults($paging_info->getPerPage());
+
+        $paginator = new Paginator($query, $fetchJoinCollection = true);
+        $total     = $paginator->count();
+        $data      = [];
+
+        foreach($paginator as $entity)
+            $data[] = $entity;
+
+        return new PagingResponse
+        (
+            $total,
+            $paging_info->getPerPage(),
+            $paging_info->getCurrentPage(),
+            $paging_info->getLastPage($total),
+            $data
+        );
+    }
+
+}

app/Repositories/Summit/Doctrine/DoctrineSummitNotificationRepository.php

@@ -17,6 +17,7 @@ use Doctrine\ORM\Query\Expr\Join;
 use Doctrine\ORM\Tools\Pagination\Paginator;
 use models\summit\ISummitNotificationRepository;
 use models\summit\Summit;
+use models\summit\SummitPushNotification;
 use repositories\SilverStripeDoctrineRepository;
 use utils\Filter;
 use utils\Order;
@@ -44,7 +45,7 @@ final class DoctrineSummitNotificationRepository
     {
         $query = $this->getEntityManager()->createQueryBuilder()
             ->select("n")
-            ->from(\models\summit\SummitPushNotification::class, "n")
+            ->from(SummitPushNotification::class, "n")
             ->leftJoin('n.summit_event', 'e')
             ->join('n.summit', 's', Join::WITH, " s.id = :summit_id")
             ->setParameter('summit_id', $summit->getId());

app/Services/Apis/CalendarSync/AbstractCalendarSyncRemoteFacade.php

@@ -0,0 +1,42 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\CalendarSyncInfo;
+
+/**
+ * Class AbstractCalendarSyncRemoteFacade
+ * @package services\apis\CalendarSync
+ */
+abstract class AbstractCalendarSyncRemoteFacade
+    implements ICalendarSyncRemoteFacade
+{
+    /**
+     * @var CalendarSyncInfo
+     */
+    protected $sync_calendar_info;
+
+    /**
+     * AbstractCalendarSyncRemoteFacade constructor.
+     * @param CalendarSyncInfo $sync_calendar_info
+     */
+    public function __construct(CalendarSyncInfo $sync_calendar_info)
+    {
+        $this->sync_calendar_info = $sync_calendar_info;
+    }
+
+    /**
+     * @return mixed
+     */
+    abstract public function getSleepInterval();
+}

app/Services/Apis/CalendarSync/CalendarSyncRemoteFacadeFactory.php

@@ -0,0 +1,56 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\CalendarSyncInfo;
+
+/**
+ * Class CalendarSyncRemoteFacadeFactory
+ * @package services\apis\CalendarSync
+ */
+final class CalendarSyncRemoteFacadeFactory
+{
+    private function __construct(){}
+
+    private function __clone(){}
+
+    private static $instance = null;
+
+    /**
+     * @return CalendarSyncRemoteFacadeFactory
+     */
+    public static function getInstance(){
+        if(self::$instance == null)
+            self::$instance = new CalendarSyncRemoteFacadeFactory();
+        return self::$instance;
+    }
+
+    /**
+     * @param CalendarSyncInfo $sync_calendar_info
+     * @return ICalendarSyncRemoteFacade|null
+     */
+    public function build(CalendarSyncInfo $sync_calendar_info){
+        switch($sync_calendar_info->getProvider()){
+            case CalendarSyncInfo::ProviderGoogle:
+                return new GoogleCalendarSyncRemoteFacade($sync_calendar_info);
+                break;
+            case CalendarSyncInfo::ProvideriCloud:
+                return new ICloudCalendarSyncRemoteFacade($sync_calendar_info);
+                break;
+            case CalendarSyncInfo::ProviderOutlook:
+                return new OutlookCalendarSyncRemoteFacade($sync_calendar_info);
+                break;
+        }
+        return null;
+    }
+}

app/Services/Apis/CalendarSync/Exceptions/RateLimitExceededException.php

@@ -0,0 +1,23 @@
+<?php namespace App\Services\Apis\CalendarSync\Exceptions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use Exception;
+
+/**
+ * Class RateLimitExceededException
+ * @package App\Services\Apis\CalendarSync\Exceptions
+ */
+final class RateLimitExceededException extends Exception
+{
+
+}

app/Services/Apis/CalendarSync/GoogleCalendarSyncRemoteFacade.php

@@ -0,0 +1,322 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use App\Services\Apis\CalendarSync\Exceptions\RateLimitExceededException;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\CalendarSyncInfoOAuth2;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\SummitEvent;
+use models\summit\SummitGeoLocatedLocation;
+use models\summit\SummitVenueRoom;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\Log;
+use Google_Service_Calendar;
+use Google_Service_Calendar_Calendar;
+use Google_Service_Calendar_Event;
+use Google_Service_Calendar_EventDateTime;
+use DateTime;
+use Google_Service_Exception;
+use Exception;
+use GuzzleHttp\Psr7\Response;
+/**
+ * Class GoogleCalendarSyncRemoteFacade
+ * The Google Calendar API has a courtesy limit of 1,000,000 queries per day.
+ * @see https://developers.google.com/google-apps/calendar/pricing
+ * @package services\apis\CalendarSync
+ */
+final class GoogleCalendarSyncRemoteFacade
+    extends AbstractCalendarSyncRemoteFacade
+{
+
+    /**
+     * @var \Google_Client
+     */
+    private $client;
+
+    /**
+     * GoogleCalendarSyncRemoteFacade constructor.
+     * @param CalendarSyncInfoOAuth2 $sync_calendar_info
+     */
+    public function __construct(CalendarSyncInfoOAuth2 $sync_calendar_info)
+    {
+        parent::__construct($sync_calendar_info);
+
+        $this->client = new \Google_Client();
+        $this->client->setClientId(Config::get("google_api.google_client_id"));
+        $this->client->setClientSecret(Config::get("google_api.google_client_secret"));
+        //$this->client->setRedirectUri(Config::get("google_api.google_redirect_url"));
+        $this->client->setScopes(explode(',', Config::get("google_api.google_scopes")));
+        $this->client->setApprovalPrompt('force');
+        $this->client->setAccessType('offline');
+        $this->client->setAccessToken($sync_calendar_info->getAccessToken());
+        $this->checkAccessToken();
+    }
+
+    private function checkAccessToken(){
+        if($this->client->isAccessTokenExpired())
+        {
+            $creds         = $this->client->fetchAccessTokenWithRefreshToken($this->sync_calendar_info->getRefreshToken());
+            $access_token  = isset($creds['access_token']) ? $creds['access_token'] : null;
+            $refresh_token = isset($creds['refresh_token']) ? $creds['refresh_token'] : null;
+
+            if(!empty($access_token)) {
+                $this->sync_calendar_info->setAccessToken($creds);
+            }
+
+            if(!empty($refresh_token))
+                $this->sync_calendar_info->setRefreshToken($refresh_token);
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @throws RateLimitExceededException
+     * @throws Google_Service_Exception
+     * @return ScheduleCalendarSyncInfo
+     */
+    public function addEvent(MemberEventScheduleSummitActionSyncWorkRequest $request)
+    {
+        try {
+            $this->checkAccessToken();
+            $service       = new Google_Service_Calendar($this->client);
+            $summit_event  = $request->getSummitEvent();
+            $vo            = $this->buildEventVO($summit_event);
+            $calendar_id   = $this->sync_calendar_info->getExternalId();
+            $created_event = $service->events->insert($calendar_id, $vo);
+
+            // new schedule sync info
+            $sync_info = new ScheduleCalendarSyncInfo();
+            // primitives
+            $sync_info->setEtag($created_event->getEtag());
+            $sync_info->setExternalId($created_event->getId());
+            $sync_info->setExternalUrl($created_event->getHtmlLink());
+            // relationships
+            $sync_info->setSummitEvent($summit_event);
+            $sync_info->setCalendarSyncInfo($this->sync_calendar_info);
+            $sync_info->setLocation($summit_event->getLocation());
+            return $sync_info;
+        }
+        catch(Google_Service_Exception $ex1){
+            Log::warning($ex1);
+            if($ex1->getCode() == 403)
+                throw new RateLimitExceededException($ex1->getMessage(), $ex1->getCode());
+            throw $ex1;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return null;
+        }
+    }
+
+    /**
+     * @param SummitEvent $summit_event
+     * @param bool $update
+     * @return Google_Service_Calendar_Event
+     */
+    private function buildEventVO(SummitEvent $summit_event, $update = false){
+        $vo = new Google_Service_Calendar_Event();
+        $title = $summit_event->getTitle();
+        if($update) $title = "{$title} [UPDATED]";
+        $vo->setSummary($title);
+        $vo->setDescription($summit_event->getAbstract());
+
+        $location       = null;
+
+        if($summit_event->hasLocation()){
+            $venue       = $summit_event->getLocation();
+            $room        = null;
+            if($venue instanceof SummitVenueRoom){
+                $room  = $venue;
+                $venue = $venue->getVenue();
+            }
+            if($venue instanceof SummitGeoLocatedLocation) {
+                $location = $venue->getFullAddress($room);
+            }
+        }
+
+        if(!empty($location))
+            $vo->setLocation($location);
+
+        // dates
+
+        $time_zone = $summit_event->getSummit()->getTimeZone()->getName();
+        $start = new Google_Service_Calendar_EventDateTime();
+        $start->setDateTime($summit_event->getLocalStartDate()->format(DateTime::RFC3339));
+        $start->setTimeZone($time_zone);
+        $vo->setStart($start);
+
+        $end = new Google_Service_Calendar_EventDateTime();
+        $end->setDateTime($summit_event->getLocalEndDate()->format(DateTime::RFC3339));
+        $end->setTimeZone($time_zone);
+        $vo->setEnd($end);
+
+        return $vo;
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @throws RateLimitExceededException
+     * @throws Google_Service_Exception
+     * @return bool
+     */
+    public function deleteEvent
+    (
+        MemberEventScheduleSummitActionSyncWorkRequest $request,
+        ScheduleCalendarSyncInfo $schedule_sync_info
+    )
+    {
+        try{
+            $this->checkAccessToken();
+            $service       = new Google_Service_Calendar($this->client);
+            $calendar_id   = $this->sync_calendar_info->getExternalId();
+            $res = $service->events->delete($calendar_id, $schedule_sync_info->getExternalId());
+            if(!$res instanceof Response) return false;
+            return $res->getStatusCode() == 204;
+        }
+        catch(Google_Service_Exception $ex1){
+            Log::warning($ex1);
+            if($ex1->getCode() == 404) return false;
+            if($ex1->getCode() == 403)
+                throw new RateLimitExceededException($ex1->getMessage(), $ex1->getCode());
+            throw $ex1;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @throws RateLimitExceededException
+     * @throws Google_Service_Exception
+     * @return bool
+     */
+    public function updateEvent
+    (
+        MemberEventScheduleSummitActionSyncWorkRequest $request,
+        ScheduleCalendarSyncInfo $schedule_sync_info
+    )
+    {
+        try{
+            $this->checkAccessToken();
+            $service       = new Google_Service_Calendar($this->client);
+            $summit_event  = $request->getSummitEvent();
+            $vo            = $this->buildEventVO($summit_event, true);
+            $calendar_id   = $this->sync_calendar_info->getExternalId();
+
+            $updated_event = $service->events->update($calendar_id, $schedule_sync_info->getExternalId(), $vo);
+            // primitives
+            $schedule_sync_info->setEtag($updated_event->getEtag());
+            // relationships
+            $schedule_sync_info->setLocation($summit_event->getLocation());
+
+            return true;
+        }
+        catch(Google_Service_Exception $ex1){
+            Log::warning($ex1);
+            if($ex1->getCode() == 403)
+                throw new RateLimitExceededException($ex1->getMessage(), $ex1->getCode());
+            throw $ex1;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @throws RateLimitExceededException
+     * @throws Google_Service_Exception
+     * @return bool
+     */
+    public function createCalendar
+    (
+        MemberCalendarScheduleSummitActionSyncWorkRequest $request,
+        CalendarSyncInfo $calendar_sync_info
+    )
+    {
+        try {
+            $this->checkAccessToken();
+            $service         = new Google_Service_Calendar($this->client);
+            $google_calendar = new Google_Service_Calendar_Calendar($this->client);
+            $google_calendar->setSummary($request->getCalendarName());
+            $google_calendar->setDescription($request->getCalendarDescription());
+            $google_calendar->setTimeZone($calendar_sync_info->getSummit()->getTimeZone()->getName());
+            $created_calendar    = $service->calendars->insert($google_calendar);
+            $calendar_id         = $created_calendar->getId();
+            Log::info(sprintf("GoogleCalendarSyncRemoteFacade::createCalendar: calendarId %s", $calendar_id));
+            $this->sync_calendar_info->setExternalId($calendar_id);
+            $this->sync_calendar_info->setEtag($created_calendar->getEtag());
+            return true;
+        }
+        catch(Google_Service_Exception $ex1){
+            Log::warning($ex1);
+            if($ex1->getCode() == 403)
+                throw new RateLimitExceededException($ex1->getMessage(), $ex1->getCode());
+            throw $ex1;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @throws RateLimitExceededException
+     * @throws Google_Service_Exception
+     * @return bool
+     */
+    public function deleteCalendar
+    (
+        MemberCalendarScheduleSummitActionSyncWorkRequest $request,
+        CalendarSyncInfo $calendar_sync_info
+    )
+    {
+        try {
+            $this->checkAccessToken();
+            $service = new Google_Service_Calendar($this->client);
+            Log::info(sprintf("GoogleCalendarSyncRemoteFacade::deleteCalendar: calendarId %s", $calendar_sync_info->getExternalId()));
+            $res = $service->calendars->delete($calendar_sync_info->getExternalId());
+            if(!$res instanceof Response) return false;
+            return $res->getStatusCode() == 204;
+        }
+        catch(Google_Service_Exception $ex1){
+            Log::warning($ex1);
+            if($ex1->getCode() == 404) return false;
+            if($ex1->getCode() == 403)
+                throw new RateLimitExceededException($ex1->getMessage(), $ex1->getCode());
+            throw $ex1;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSleepInterval()
+    {
+       return 500;
+    }
+}

app/Services/Apis/CalendarSync/ICalendarSyncRemoteFacade.php

@@ -0,0 +1,60 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+
+/**
+ * Interface ICalendarSyncRemoteFacade
+ * @package services\apis\CalendarSync
+ */
+interface ICalendarSyncRemoteFacade
+{
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @return ScheduleCalendarSyncInfo
+     */
+    public function addEvent(MemberEventScheduleSummitActionSyncWorkRequest $request);
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function deleteEvent(MemberEventScheduleSummitActionSyncWorkRequest $request, ScheduleCalendarSyncInfo $schedule_sync_info);
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function updateEvent(MemberEventScheduleSummitActionSyncWorkRequest $request, ScheduleCalendarSyncInfo $schedule_sync_info);
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function createCalendar(MemberCalendarScheduleSummitActionSyncWorkRequest $request, CalendarSyncInfo $calendar_sync_info);
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function deleteCalendar(MemberCalendarScheduleSummitActionSyncWorkRequest $request, CalendarSyncInfo $calendar_sync_info);
+}

app/Services/Apis/CalendarSync/ICloudCalendarSyncRemoteFacade.php

@@ -0,0 +1,325 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use CalDAVClient\Facade\CalDavClient;
+use CalDAVClient\Facade\Exceptions\ForbiddenException;
+use CalDAVClient\Facade\Requests\EventRequestVO;
+use CalDAVClient\Facade\Requests\MakeCalendarRequestVO;
+use CalDAVClient\ICalDavClient;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\CalendarSyncInfoCalDav;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\SummitEvent;
+use models\summit\SummitGeoLocatedLocation;
+use models\summit\SummitVenueRoom;
+use Illuminate\Support\Facades\Config;
+use Illuminate\Support\Facades\Log;
+use Exception;
+
+/**
+ * Class ICloudCalendarSyncRemoteFacade
+ * @package services\apis\CalendarSync
+ */
+final class ICloudCalendarSyncRemoteFacade
+    extends AbstractCalendarSyncRemoteFacade
+{
+    /**
+     * @var ICalDavClient
+     */
+    private $client;
+
+    public function __construct(CalendarSyncInfoCalDav $sync_calendar_info)
+    {
+        parent::__construct($sync_calendar_info);
+
+        $this->client = new CalDavClient(
+            $this->sync_calendar_info->getServer(),
+            $this->sync_calendar_info->getUserName(),
+            $this->sync_calendar_info->getUserPassword()
+        );
+    }
+
+    /**
+     * @param $prod_id
+     * @param SummitEvent $summit_event
+     * @param bool $update
+     * @return EventRequestVO
+     */
+    private function buildEventVO($prod_id, SummitEvent $summit_event, $update = false){
+        $location_name  = null;
+        $location_title = null;
+        $location_lat   = null;
+        $location_lng   = null;
+
+        if($summit_event->hasLocation()){
+            $venue       = $summit_event->getLocation();
+            $room        = null;
+            if($venue instanceof SummitVenueRoom){
+                $room  = $venue;
+                $venue = $venue->getVenue();
+            }
+            $location_full_name = $venue->getName();
+            if(!is_null($room)){
+                if($room->hasFloor()){
+                    $location_full_name .= ' - '.$room->getFloor()->getName();
+                }
+                $location_full_name .= ' - '.$room->getName();
+            }
+
+            $location_name      = $location_full_name;
+            $location_title     = $location_full_name;
+            if($venue instanceof SummitGeoLocatedLocation) {
+                $location_lat = $venue->getLat();
+                $location_lng = $venue->getLng();
+            }
+        }
+
+        $title = $summit_event->getTitle();
+        if($update) $title = "{$title} [UPDATED]";
+        return new EventRequestVO(
+            $prod_id,
+            $title,
+            $summit_event->getAbstract(),
+            $summit_event->getSocialSummary(),
+            $summit_event->getLocalStartDate(),
+            $summit_event->getLocalEndDate(),
+            $summit_event->getSummit()->getTimeZone(),
+            $location_name,
+            $location_title,
+            $location_lat,
+            $location_lng
+        );
+    }
+
+    /**
+     * @param string $calendar_url
+     * @param string $event_url
+     * @return array
+     */
+    private function getEventInfo($calendar_url, $event_url){
+        $etag  = null;
+        $vcard = null;
+
+        try {
+
+            $relative_resource_url = parse_url($event_url, PHP_URL_PATH);
+
+            $events_response = $this->client->getEventsBy
+            (
+                $calendar_url, [
+                $relative_resource_url
+            ]);
+
+            if ($events_response->isSuccessFull() && count($events_response->getResponses()) > 0) {
+                $etag  = $events_response->getResponses()[0]->getETag();
+                $vcard = $events_response->getResponses()[0]->getVCard();
+            }
+        }
+        catch (\Exception $ex){
+
+        }
+        return [$etag, $vcard];
+    }
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @return ScheduleCalendarSyncInfo
+     */
+    public function addEvent(MemberEventScheduleSummitActionSyncWorkRequest $request)
+    {
+        try {
+            $summit_event = $request->getSummitEvent();
+            $calendar_url = $this->sync_calendar_info->getCalendarUrl();
+            $vo = $this->buildEventVO($this->sync_calendar_info->getCalendarDisplayName(), $summit_event);
+            $res = $this->client->createEvent(
+                $calendar_url,
+                $vo
+            );
+
+            $etag = $res->getETag();
+            $vcard = "";
+
+            if (empty($etag)) {
+                list($etag, $vcard) = $this->getEventInfo($calendar_url, $res->getResourceUrl());
+            }
+
+            $sync_info = new ScheduleCalendarSyncInfo();
+            // primitives
+            $sync_info->setEtag($etag);
+            $sync_info->setExternalId($res->getUid());
+            $sync_info->setExternalUrl($res->getResourceUrl());
+            $sync_info->setVCard($vcard);
+            // relationships
+            $sync_info->setSummitEvent($summit_event);
+            $sync_info->setCalendarSyncInfo($this->sync_calendar_info);
+            $sync_info->setLocation($summit_event->getLocation());
+
+            return $sync_info;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return null;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function updateEvent
+    (
+        MemberEventScheduleSummitActionSyncWorkRequest $request,
+        ScheduleCalendarSyncInfo $schedule_sync_info
+    )
+    {
+        try {
+            $summit_event = $request->getSummitEvent();
+            $calendar_url = $this->sync_calendar_info->getCalendarUrl();
+            $vo = $this->buildEventVO($this->sync_calendar_info->getCalendarDisplayName(), $summit_event, true);
+            $vo->setUID($schedule_sync_info->getExternalId());
+            $res = $this->client->updateEvent(
+                $calendar_url,
+                $vo,
+                $schedule_sync_info->getEtag()
+            );
+
+            $etag = $res->getETag();
+            $vcard = "";
+
+            if (empty($etag)) {
+                list($etag, $vcard) = $this->getEventInfo($calendar_url, $res->getResourceUrl());
+            }
+
+            // primitives
+            $schedule_sync_info->setEtag($etag);
+            $schedule_sync_info->setVCard($vcard);
+            // relationships
+            $schedule_sync_info->setLocation($summit_event->getLocation());
+            return true;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function deleteEvent(MemberEventScheduleSummitActionSyncWorkRequest $request, ScheduleCalendarSyncInfo $schedule_sync_info)
+    {
+        try{
+            if(empty($schedule_sync_info->getEtag())) return false;
+            $res = $this->client->deleteEvent
+            (
+                $this->sync_calendar_info->getCalendarUrl(),
+                $schedule_sync_info->getExternalId(),
+                $schedule_sync_info->getEtag()
+            );
+
+            return $res->isSuccessFull();
+            return true;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function createCalendar(MemberCalendarScheduleSummitActionSyncWorkRequest $request, CalendarSyncInfo $calendar_sync_info)
+    {
+        try{
+            try {
+                // get calendar home url
+                $user_ppal_url = $this->sync_calendar_info->getUserPrincipalUrl();
+                $res           = $this->client->getCalendarHome
+                (
+                    $user_ppal_url
+                );
+                $calendar_home = $res->getCalendarHomeSetUrl();
+                $real_server   = $res->getRealCalDAVHost();
+
+                // make calendar
+                $summit        = $this->sync_calendar_info->getSummit();
+                $calendar_url  = $this->client->createCalendar($calendar_home,
+                    new MakeCalendarRequestVO(
+                        $request->getCalendarId(),
+                        $request->getCalendarName(),
+                        $request->getCalendarDescription(),
+                        $summit->getTimeZone()
+                    )
+                );
+                $calendar_url = rtrim($calendar_url, '/') . '/';
+            }
+            catch(ForbiddenException $ex){
+                // calendar already exists
+                $calendar_url = $calendar_home.'/'.$request->getCalendarId().'/';
+            }
+
+            $this->sync_calendar_info->setUserPrincipalUrl
+            (
+                str_replace
+                (
+                    Config::get("apple_api.base_caldav_server"),
+                    $real_server,
+                    $user_ppal_url
+                )
+            );
+
+            $this->sync_calendar_info->setCalendarDisplayName($request->getCalendarName());
+            $this->sync_calendar_info->setExternalId($calendar_url);
+
+            $res = $this->client->getCalendar($calendar_url);
+            $this->sync_calendar_info->setCalendarSyncToken($res->getSyncToken());
+            return true;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function deleteCalendar(MemberCalendarScheduleSummitActionSyncWorkRequest $request, CalendarSyncInfo $calendar_sync_info)
+    {
+        try {
+            $this->client->deleteCalendar($this->sync_calendar_info->getExternalId());
+            return true;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSleepInterval()
+    {
+        return 500;
+    }
+}

app/Services/Apis/CalendarSync/OutlookCalendarSyncRemoteFacade.php

@@ -0,0 +1,299 @@
+<?php namespace services\apis\CalendarSync;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\summit\CalendarSync\CalendarSyncInfoOAuth2;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\SummitEvent;
+use models\summit\SummitGeoLocatedLocation;
+use models\summit\SummitVenueRoom;
+use OutlookRestClient\Facade\OutlookRestClient;
+use OutlookRestClient\Facade\Requests\AddressVO;
+use OutlookRestClient\Facade\Requests\CalendarVO;
+use OutlookRestClient\Facade\Requests\EventVO;
+use OutlookRestClient\Facade\Requests\LocationVO;
+use OutlookRestClient\Facade\Responses\CalendarResponse;
+use OutlookRestClient\Facade\Responses\ErrorResponse;
+use OutlookRestClient\IOutlookRestClient;
+use Exception;
+use LogicException;
+use RuntimeException;
+use Illuminate\Support\Facades\Log;
+
+/**
+ * Class OutlookCalendarSyncRemoteFacade
+ * @package services\apis\CalendarSync
+ */
+final class OutlookCalendarSyncRemoteFacade
+    extends AbstractCalendarSyncRemoteFacade
+{
+
+    /**
+     * @var IOutlookRestClient
+     */
+    private $client;
+
+
+    /**
+     * OutlookCalendarSyncRemoteFacade constructor.
+     * @param CalendarSyncInfoOAuth2 $sync_calendar_info
+     */
+    public function __construct(CalendarSyncInfoOAuth2 $sync_calendar_info)
+    {
+        parent::__construct($sync_calendar_info);
+
+        $this->client = new OutlookRestClient();
+        $this->client->setAccessToken($sync_calendar_info->getAccessToken());
+        $this->client->setTokenCallback(function($access_token){
+
+            $this->sync_calendar_info->setAccessToken($access_token);
+
+            if(isset($access_token['refresh_token']))
+                $this->sync_calendar_info->setRefreshToken($access_token['refresh_token']);
+        });
+
+    }
+
+
+    /**
+     * @param SummitEvent $summit_event
+     * @param bool $update
+     * @return EventVO
+     */
+    private function buildEventVO(SummitEvent $summit_event, $update = false){
+
+        try {
+            $location_name = null;
+            $location_title = null;
+            $location_lat = null;
+            $location_lng = null;
+            $location_street = null;
+            $location_city = null;
+            $location_state = null;
+            $location_country = null;
+            $location_postal_code = null;
+
+            if ($summit_event->hasLocation()) {
+                $venue = $summit_event->getLocation();
+                $room = null;
+                if ($venue instanceof SummitVenueRoom) {
+                    $room = $venue;
+                    $venue = $venue->getVenue();
+                }
+                $location_full_name = $venue->getName();
+                if (!is_null($room)) {
+                    if ($room->hasFloor()) {
+                        $location_full_name .= ', ' . $room->getFloor()->getName();
+                    }
+                    $location_full_name .= ', ' . $room->getName();
+                }
+
+                $location_name = $location_full_name;
+                $location_title = $location_full_name;
+                if ($venue instanceof SummitGeoLocatedLocation) {
+                    $location_lat = $venue->getLat();
+                    $location_lng = $venue->getLng();
+                    $location_street = $venue->getAddress1();
+                    $location_city = $venue->getCity();
+                    $location_state = $venue->getState();
+                    $location_country = $venue->getCountry();
+                    $location_postal_code = $venue->getZipCode();
+                }
+            }
+            $title = $summit_event->getTitle();
+            if($update) $title = "{$title} [UPDATED]";
+            return new EventVO(
+                $title,
+                $summit_event->getAbstract(),
+                $summit_event->getLocalStartDate(),
+                $summit_event->getLocalEndDate(),
+                $summit_event->getSummit()->getTimeZone(),
+                new LocationVO
+                (
+                    $location_name,
+                    new AddressVO
+                    (
+                        $location_street,
+                        $location_city,
+                        $location_state,
+                        $location_country,
+                        $location_postal_code
+                    ),
+                    $location_lat,
+                    $location_lng
+                )
+            );
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return null;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @return ScheduleCalendarSyncInfo
+     */
+    public function addEvent(MemberEventScheduleSummitActionSyncWorkRequest $request)
+    {
+        try {
+            $summit_event = $request->getSummitEvent();
+            $vo = $this->buildEventVO($summit_event);
+            if(is_null($vo)) throw new LogicException();
+            $calendar_id = $this->sync_calendar_info->getExternalId();
+            $created_event = $this->client->createEvent($calendar_id, $vo);
+            // new schedule sync info
+            $sync_info = new ScheduleCalendarSyncInfo();
+            // primitives
+            $sync_info->setEtag($created_event->getEtag());
+            $sync_info->setExternalId($created_event->getId());
+            $sync_info->setExternalUrl($created_event->getDataId());
+            // relationships
+            $sync_info->setSummitEvent($summit_event);
+            $sync_info->setCalendarSyncInfo($this->sync_calendar_info);
+            $sync_info->setLocation($summit_event->getLocation());
+            return $sync_info;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return null;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function deleteEvent
+    (
+        MemberEventScheduleSummitActionSyncWorkRequest $request,
+        ScheduleCalendarSyncInfo $schedule_sync_info
+    )
+    {
+        try {
+            $res = $this->client->deleteEvent($schedule_sync_info->getExternalId());
+            return !($res instanceof ErrorResponse);
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberEventScheduleSummitActionSyncWorkRequest $request
+     * @param ScheduleCalendarSyncInfo $schedule_sync_info
+     * @return bool
+     */
+    public function updateEvent
+    (
+        MemberEventScheduleSummitActionSyncWorkRequest $request,
+        ScheduleCalendarSyncInfo $schedule_sync_info
+    )
+    {
+        try {
+            $summit_event = $request->getSummitEvent();
+            $vo           = $this->buildEventVO($summit_event, true);
+            if(is_null($vo)) throw new LogicException();
+            $event_id = $schedule_sync_info->getExternalId();
+            $updated_event = $this->client->updateEvent($event_id, $vo);
+            // primitives
+            $schedule_sync_info->setEtag($updated_event->getEtag());
+            // relationships
+            $schedule_sync_info->setLocation($summit_event->getLocation());
+            return true;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function createCalendar
+    (
+        MemberCalendarScheduleSummitActionSyncWorkRequest $request,
+        CalendarSyncInfo $calendar_sync_info
+    )
+    {
+        try {
+            $res = $this->client->createCalendar(new CalendarVO
+            (
+                $request->getCalendarName()
+            ));
+
+            if ($res instanceof CalendarResponse) {
+
+                $this->sync_calendar_info->setExternalId($res->getId());
+                $this->sync_calendar_info->setEtag($res->getChangeKey());
+                return true;
+            }
+
+            return false;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @param MemberCalendarScheduleSummitActionSyncWorkRequest $request
+     * @param CalendarSyncInfo $calendar_sync_info
+     * @return bool
+     */
+    public function deleteCalendar
+    (
+        MemberCalendarScheduleSummitActionSyncWorkRequest $request,
+        CalendarSyncInfo $calendar_sync_info
+    )
+    {
+        try {
+            do {
+                $res     = $this->client->deleteCalendar($calendar_sync_info->getExternalId());
+                $deleted = is_bool($res) ? $res : false;
+                if ($res instanceof ErrorResponse) {
+                    if($res->getErrorCode() == "ErrorItemNotFound"){$delete = true; break;}
+                    // @see https://stackoverflow.com/questions/31923669/office-365-unified-api-error-when-deleting-a-calendar
+                    // @see https://stackoverflow.com/questions/44597230/office365-calendar-rest-api-cannot-delete-calendars
+                    // change name ...
+                    $this->client->updateCalendar($calendar_sync_info->getExternalId(), new CalendarVO(
+                        md5(uniqid(mt_rand(), true))
+                    ));
+                }
+
+            } while (!$deleted);
+            return $deleted;
+        }
+        catch (Exception $ex){
+            Log::error($ex);
+            return false;
+        }
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSleepInterval()
+    {
+        return 500;
+    }
+}

app/Services/Apis/EventbriteAPI.php

@@ -1,7 +1,4 @@
-<?php
-namespace services\apis;
-use GuzzleHttp\Client;
-
+<?php namespace services\apis;
 /**
  * Copyright 2016 OpenStack Foundation
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -14,6 +11,15 @@ use GuzzleHttp\Client;
  * See the License for the specific language governing permissions and
  * limitations under the License.
  **/
+use GuzzleHttp\Client;
+use Exception;
+use GuzzleHttp\Exception\RequestException;
+use Illuminate\Support\Facades\Log;
+
+/**
+ * Class EventbriteAPI
+ * @package services\apis
+ */
 final class EventbriteAPI implements IEventbriteAPI
 {
 
@@ -37,33 +43,42 @@ final class EventbriteAPI implements IEventbriteAPI
      */
     public function getEntity($api_url, array $params)
     {
-        if(strstr($api_url, self::BaseUrl) === false) throw new Exception('invalid base url!');
-        $client   = new Client();
+        try {
+            if (strstr($api_url, self::BaseUrl) === false)
+                throw new Exception('invalid base url!');
 
-        $query = array
-        (
-            'token' => $this->auth_info['token']
-        );
+            $client = new Client();
 
-        foreach($params as $param => $value)
-        {
-            $query[$param] = $value;
-        }
-
-        $response = $client->get($api_url, array
+            $query = array
             (
-                'query' => $query
-            )
-        );
+                'token' => $this->auth_info['token']
+            );
 
-        if($response->getStatusCode() !== 200) throw new Exception('invalid status code!');
-        $content_type = $response->getHeader('content-type');
-        if(empty($content_type)) throw new Exception('invalid content type!');
-        if($content_type !== 'application/json') throw new Exception('invalid content type!');
+            foreach ($params as $param => $value) {
+                $query[$param] = $value;
+            }
 
-        $json = $response->getBody()->getContents();
-        return json_decode($json, true);
+            $response = $client->get($api_url, array
+                (
+                    'query' => $query
+                )
+            );
 
+            if ($response->getStatusCode() !== 200)
+                throw new Exception('invalid status code!');
+            $content_type = $response->getHeaderLine('content-type');
+            if (empty($content_type))
+                throw new Exception('invalid content type!');
+            if ($content_type !== 'application/json')
+                throw new Exception('invalid content type!');
+
+            $json = $response->getBody()->getContents();
+            return json_decode($json, true);
+        }
+        catch(RequestException $ex){
+            Log::warning($ex->getMessage());
+            throw $ex;
+        }
     }
 
     /**
@@ -73,7 +88,7 @@ final class EventbriteAPI implements IEventbriteAPI
     public function getOrder($order_id)
     {
         $order_id = intval($order_id);
-        $url = sprintf('%s/orders/%s', self::BaseUrl, $order_id);
+        $url      = sprintf('%s/orders/%s', self::BaseUrl, $order_id);
         return $this->getEntity($url, array('expand' => 'attendees'));
     }
 }

app/Services/Apis/FireBaseGCMApi.php

@@ -12,8 +12,11 @@
  * limitations under the License.
  **/
 use GuzzleHttp\Client;
+use GuzzleHttp\Exception\ClientException;
 use models\main\PushNotificationMessagePriority;
 use Illuminate\Support\Facades\Log;
+use Exception;
+
 /**
  * Class FireBaseGCMApi
  * @package services\apis
@@ -56,20 +59,19 @@ final class FireBaseGCMApi implements IPushNotificationApi
                 $response = $client->post($endpoint, [
                     'headers' => [
                         'Authorization' => sprintf('key=%s', $this->api_server_key),
-                        'Content-Type'  => 'application/json'
                     ],
-                    'body' => json_encode($message)
+                    'json' => $message
                 ]);
 
                 if ($response->getStatusCode() !== 200) $res = $res && false;
             }
             return $res;
         }
-        catch (\GuzzleHttp\Exception\ClientException $ex1){
+        catch (ClientException $ex1){
             Log::error($ex1->getMessage());
             return false;
         }
-        catch(\Exception $ex){
+        catch(Exception $ex){
             Log::error($ex->getMessage());
             return false;
         }

app/Services/Model/AdminActionsCalendarSyncPreProcessor.php

@@ -0,0 +1,67 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategyFactory;
+
+/**
+ * Class AdminActionsCalendarSyncPreProcessor
+ * @package App\Services\Model
+ */
+final class AdminActionsCalendarSyncPreProcessor
+    implements ICalendarSyncWorkRequestPreProcessor
+{
+
+    /**
+     * @var ICalendarSyncWorkRequestQueueManager
+     */
+    private $queue_manager;
+
+
+    /**
+     * @var ICalendarSyncWorkRequestPreProcessorStrategyFactory
+     */
+    private $strategy_factory;
+
+    /**
+     * AdminActionsCalendarSyncPreProcessor constructor.
+     * @param ICalendarSyncWorkRequestQueueManager $queue_manager
+     * @param ICalendarSyncWorkRequestPreProcessorStrategyFactory $strategy_factory
+     */
+    public function __construct
+    (
+        ICalendarSyncWorkRequestQueueManager $queue_manager,
+        ICalendarSyncWorkRequestPreProcessorStrategyFactory $strategy_factory
+    )
+    {
+        $this->queue_manager = $queue_manager;
+        $this->strategy_factory = $strategy_factory;
+    }
+
+    /**
+     * @param array $requests
+     * @return array
+     */
+    public function preProcessActions(array $requests)
+    {
+        foreach ($requests as $request){
+            $strategy = $this->strategy_factory->build($this->queue_manager, $request);
+            if(is_null($strategy)) continue;
+            $request = $strategy->process($request);
+            if(!is_null($request))
+                $this->queue_manager->registerRequest($request);
+        }
+
+        return $this->queue_manager->getPurgedRequests();
+    }
+}

app/Services/Model/AdminActionsCalendarSyncProcessingService.php

@@ -0,0 +1,166 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use libs\utils\ITransactionService;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+use models\summit\IScheduleCalendarSyncInfoRepository;
+use utils\PagingInfo;
+use Doctrine\DBAL\DBALException;
+use Exception;
+use Illuminate\Support\Facades\Log;
+
+/**
+ * Class AdminActionsCalendarSyncProcessingService
+ * @package App\Services\Model
+ */
+final class AdminActionsCalendarSyncProcessingService
+    implements IAdminActionsCalendarSyncProcessingService
+{
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * @var ICalendarSyncInfoRepository
+     */
+    private $calendar_sync_repository;
+
+    /**
+     * @var IScheduleCalendarSyncInfoRepository
+     */
+    private $schedule_sync_repository;
+
+    /**
+     * @var ITransactionService
+     */
+    private $tx_manager;
+
+    /**
+     * @var ICalendarSyncWorkRequestPreProcessor
+     */
+    private $preprocessor_requests;
+
+    /**
+     * AdminActionsCalendarSyncProcessingService constructor.
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     * @param ICalendarSyncInfoRepository $calendar_sync_repository
+     * @param IScheduleCalendarSyncInfoRepository $schedule_sync_repository
+     * @param ICalendarSyncWorkRequestPreProcessor $preprocessor_requests
+     * @param ITransactionService $tx_manager
+     */
+    public function __construct
+    (
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository,
+        ICalendarSyncInfoRepository $calendar_sync_repository,
+        IScheduleCalendarSyncInfoRepository $schedule_sync_repository,
+        ICalendarSyncWorkRequestPreProcessor $preprocessor_requests,
+        ITransactionService $tx_manager
+    )
+    {
+        $this->work_request_repository  = $work_request_repository;
+        $this->calendar_sync_repository = $calendar_sync_repository;
+        $this->schedule_sync_repository = $schedule_sync_repository;
+        $this->preprocessor_requests    = $preprocessor_requests;
+        $this->tx_manager               = $tx_manager;
+    }
+
+    /**
+     * @param int $batch_size
+     * @return int
+     */
+    public function processActions($batch_size = PHP_INT_MAX)
+    {
+        return $this->tx_manager->transaction(function() use($batch_size){
+            $count = 0;
+
+            $res = $this->work_request_repository->getUnprocessedAdminScheduleWorkRequestActionByPage
+            (
+                new PagingInfo(1, $batch_size)
+            );
+
+            foreach ($this->preprocessor_requests->preProcessActions($res->getItems()) as $request){
+
+                try {
+                    if (!$request instanceof AdminScheduleSummitActionSyncWorkRequest) continue;
+
+                    if($request instanceof AdminSummitEventActionSyncWorkRequest){
+
+                        $page         = 1;
+                        $summit_event = $request->getSummitEvent();
+
+                        do{
+                            $page_response = $this->schedule_sync_repository->getAllBySummitEvent($summit_event, new PagingInfo($page, 1000));
+                            $has_more      = count($page_response->getItems()) > 0;
+                            if(!$has_more) continue;
+                            foreach ($page_response->getItems() as $schedule_event){
+                                if(!$schedule_event instanceof ScheduleCalendarSyncInfo) continue;
+                                $work_request = new MemberEventScheduleSummitActionSyncWorkRequest();
+                                $work_request->setType($request->getType());
+                                $work_request->setCalendarSyncInfo($schedule_event->getCalendarSyncInfo());
+                                $work_request->setOwner($schedule_event->getMember());
+                                $work_request->setSummitEvent($summit_event);
+                                $this->work_request_repository->add($work_request);
+                            }
+                            $page++;
+
+                        }while($has_more);
+                    }
+
+                    if($request instanceof AdminSummitLocationActionSyncWorkRequest){
+                        $location = $request->getLocation();
+                        $page     = 1;
+
+                        do{
+                            $page_response = $this->schedule_sync_repository->getAllBySummitLocation($location, new PagingInfo($page, 1000));
+                            $has_more      = count($page_response->getItems()) > 0;
+                            if(!$has_more) continue;
+                            foreach ($page_response->getItems() as $schedule_event){
+                                if(!$schedule_event instanceof ScheduleCalendarSyncInfo) continue;
+                                $work_request = new MemberEventScheduleSummitActionSyncWorkRequest();
+                                // always is update no matter what
+                                $work_request->setType(AbstractCalendarSyncWorkRequest::TypeUpdate);
+                                $work_request->setCalendarSyncInfo($schedule_event->getCalendarSyncInfo());
+                                $work_request->setOwner($schedule_event->getMember());
+                                $work_request->setSummitEvent($summit_event);
+                                $this->work_request_repository->add($work_request);
+                            }
+                            $page++;
+
+                        }while($has_more);
+                    }
+
+                    $request->markProcessed();
+                    $count++;
+                }
+                catch(DBALException $ex1){
+                    echo 'DBALException !!'.PHP_EOL;
+                    Log::error($ex1);
+                }
+                catch(Exception $ex6){
+                    echo 'Exception !!'.PHP_EOL;
+                    Log::error($ex6);
+                }
+            }
+            return $count;
+        });
+    }
+}

app/Services/Model/AdminScheduleWorkQueueManager.php

@@ -0,0 +1,152 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+
+/**
+ * Class AdminScheduleWorkQueueManager
+ * @package App\Services\Model
+ */
+final class AdminScheduleWorkQueueManager
+implements ICalendarSyncWorkRequestQueueManager
+{
+    /**
+     * @var array
+     */
+    private $registered_requests = [];
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return string
+     */
+    private function getKey(AbstractCalendarSyncWorkRequest $request){
+        $event_id    = null;
+        $location_id = null;
+        if($request instanceof AdminSummitEventActionSyncWorkRequest){
+            $event_id = $request->getSummitEvent()->getId();
+        }
+        if($request instanceof AdminSummitLocationActionSyncWorkRequest){
+            $location_id = $request->getLocation()->getId();
+        }
+        return $this->generateKey($request->getType(), $event_id, $location_id);
+    }
+
+    /**
+     * @param string $type
+     * @param int $event_id
+     * @param int $location_id
+     * @return string
+     */
+    private function generateKey($type, $event_id = null, $location_id = null){
+        $sub_type = !is_null($event_id) ? AdminSummitEventActionSyncWorkRequest::SubType : AdminSummitLocationActionSyncWorkRequest::SubType;
+        $id       = !is_null($event_id) ? $event_id : $location_id;
+        $key      = "{$sub_type}_{$type}_{$id}";
+        return $key;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequest(AbstractCalendarSyncWorkRequest $request){
+        $key = $this->getKey($request);
+        if(isset($this->registered_requests[$key])) return false;
+        $this->registered_requests[$key] = $request;
+        return true;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function removeRequest(AbstractCalendarSyncWorkRequest $request){
+        $key = $this->getKey($request);
+        if(isset($this->registered_requests[$key])){
+            unset($this->registered_requests[$key]);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @param int $event_id
+     * @param string $type
+     * @return AdminSummitEventActionSyncWorkRequest[]
+     */
+    public function getSummitEventRequestFor($event_id, $type = null){
+        $types = [
+            AbstractCalendarSyncWorkRequest::TypeAdd,
+            AbstractCalendarSyncWorkRequest::TypeRemove,
+            AbstractCalendarSyncWorkRequest::TypeUpdate,
+        ];
+
+        if(!empty($type)) $types = [$type];
+        $list = [];
+        foreach ($types as $t){
+            $key = $this->generateKey($t, $event_id);
+            if(isset($this->registered_requests[$key])){
+                $list[] = $this->registered_requests[$key];
+            }
+        }
+        return $list;
+    }
+
+    /**
+     * @param int $location_id
+     * @param string $type
+     * @return AdminSummitLocationActionSyncWorkRequest[]
+     */
+    public function getSummitLocationRequestFor($location_id, $type = null){
+        $types = [
+            AbstractCalendarSyncWorkRequest::TypeAdd,
+            AbstractCalendarSyncWorkRequest::TypeRemove,
+            AbstractCalendarSyncWorkRequest::TypeUpdate,
+        ];
+
+        if(!empty($type)) $types = [$type];
+        $list = [];
+        foreach ($types as $t){
+            $key = $this->generateKey($t, null, $location_id);
+            if(isset($this->registered_requests[$key])){
+                $list[] = $this->registered_requests[$key];
+            }
+        }
+        return $list;
+    }
+    /**
+     * @return array
+     */
+    public function getPurgedRequests(){
+        return array_values($this->registered_requests);
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequestForDelete(AbstractCalendarSyncWorkRequest $request)
+    {
+        // TODO: Implement registerRequestForDelete() method.
+    }
+
+    /**
+     * @return array
+     */
+    public function getRequestsToDelete()
+    {
+        // TODO: Implement getRequestsToDelete() method.
+    }
+}

app/Services/Model/IAdminActionsCalendarSyncProcessingService.php

@@ -0,0 +1,26 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+/**
+ * Interface IAdminActionsCalendarSyncProcessingService
+ * @package App\Services\Model
+ */
+interface IAdminActionsCalendarSyncProcessingService
+{
+    /**
+     * @param int $batch_size
+     * @return int
+     */
+    public function processActions($batch_size = 100);
+}

app/Services/Model/ICalendarSyncWorkRequestPreProcessor.php

@@ -0,0 +1,25 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+/**
+ * Interface ICalendarSyncWorkRequestPreProcessor
+ * @package services\model
+ */
+interface ICalendarSyncWorkRequestPreProcessor
+{
+    /**
+     * @param array $requests
+     * @return array
+     */
+    public function preProcessActions(array $requests);
+}

app/Services/Model/ICalendarSyncWorkRequestQueueManager.php

@@ -0,0 +1,49 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+
+/**
+ * Interface ICalendarSyncWorkRequestQueueManager
+ * @package App\Services\Model
+ */
+interface ICalendarSyncWorkRequestQueueManager
+{
+    /**
+     * @return array
+     */
+    public function getPurgedRequests();
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequest(AbstractCalendarSyncWorkRequest $request);
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function removeRequest(AbstractCalendarSyncWorkRequest $request);
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequestForDelete(AbstractCalendarSyncWorkRequest $request);
+
+    /**
+     * @return array
+     */
+    public function getRequestsToDelete();
+}

app/Services/Model/IMemberActionsCalendarSyncProcessingService.php

@@ -0,0 +1,27 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+/**
+ * Interface IMemberActionsCalendarSyncProcessingService
+ * @package App\Services\Model
+ */
+interface IMemberActionsCalendarSyncProcessingService
+{
+    /**
+     * @param string $provider
+     * @param int $batch_size
+     * @return int
+     */
+    public function processActions($provider = 'ALL', $batch_size = 1000);
+}

app/Services/Model/MemberActionsCalendarSyncPreProcessor.php

@@ -0,0 +1,79 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\ICalendarSyncWorkRequestQueueManager;
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategyFactory;
+use models\summit\CalendarSync\WorkQueue\MemberScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+
+/**
+ * Class MemberActionsCalendarSyncPreProcessor
+ * @package services\model
+ */
+final class MemberActionsCalendarSyncPreProcessor
+    implements ICalendarSyncWorkRequestPreProcessor
+{
+    /**
+     * @var ICalendarSyncWorkRequestQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * @var ICalendarSyncWorkRequestPreProcessorStrategyFactory
+     */
+    private $strategy_factory;
+
+    /**
+     * MemberActionsCalendarSyncPreProcessor constructor.
+     * @param ICalendarSyncWorkRequestQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     * @param ICalendarSyncWorkRequestPreProcessorStrategyFactory $strategy_factory
+     */
+    public function __construct
+    (
+        ICalendarSyncWorkRequestQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository,
+        ICalendarSyncWorkRequestPreProcessorStrategyFactory $strategy_factory
+    )
+    {
+        $this->queue_manager           = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+        $this->strategy_factory        = $strategy_factory;
+    }
+
+    /**
+     * @param MemberScheduleSummitActionSyncWorkRequest[] $requests
+     * @return MemberScheduleSummitActionSyncWorkRequest[]
+     */
+    function preProcessActions(array $requests){
+
+        foreach ($requests as $request){
+            $strategy = $this->strategy_factory->build($this->queue_manager, $request);
+            if(is_null($strategy)) continue;
+            $request = $strategy->process($request);
+            if(!is_null($request))
+                $this->queue_manager->registerRequest($request);
+        }
+
+        foreach($this->queue_manager->getRequestsToDelete() as $request_2_delete){
+            $this->work_request_repository->delete($request_2_delete);
+        }
+        return $this->queue_manager->getPurgedRequests();
+    }
+}

app/Services/Model/MemberActionsCalendarSyncProcessingService.php

@@ -0,0 +1,236 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Apis\CalendarSync\Exceptions\RateLimitExceededException;
+use CalDAVClient\Facade\Exceptions\ForbiddenException;
+use CalDAVClient\Facade\Exceptions\NotFoundResourceException;
+use CalDAVClient\Facade\Exceptions\ServerErrorException;
+use CalDAVClient\Facade\Exceptions\UserUnAuthorizedException;
+use models\summit\CalendarSync\ScheduleCalendarSyncInfo;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+use services\apis\CalendarSync\CalendarSyncRemoteFacadeFactory;
+use utils\PagingInfo;
+use libs\utils\ITransactionService;
+use Illuminate\Support\Facades\Log;
+use Doctrine\DBAL\DBALException;
+use Exception;
+
+/**
+ * Class MemberActionsCalendarSyncProcessingService
+ * @package App\Services\Model
+ */
+final class MemberActionsCalendarSyncProcessingService
+implements IMemberActionsCalendarSyncProcessingService
+{
+
+    const FailedAddSummitEventTxFileFormatName = '/tmp/failed_insert_member_%s_calendar_%s_summit_event_%s.json';
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * @var ICalendarSyncInfoRepository
+     */
+    private $calendar_sync_repository;
+
+    /**
+     * @var ITransactionService
+     */
+    private $tx_manager;
+
+    /**
+     * @var ICalendarSyncWorkRequestPreProcessor
+     */
+    private $preprocessor_requests;
+
+    /**
+     * MemberActionsCalendarSyncProcessingService constructor.
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     * @param ICalendarSyncInfoRepository $calendar_sync_repository
+     * @param ICalendarSyncWorkRequestPreProcessor $preprocessor_requests
+     * @param ITransactionService $tx_manager
+     */
+    public function __construct
+    (
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository,
+        ICalendarSyncInfoRepository $calendar_sync_repository,
+        ICalendarSyncWorkRequestPreProcessor $preprocessor_requests,
+        ITransactionService $tx_manager
+    )
+    {
+        $this->work_request_repository  = $work_request_repository;
+        $this->calendar_sync_repository = $calendar_sync_repository;
+        $this->preprocessor_requests    = $preprocessor_requests;
+        $this->tx_manager               = $tx_manager;
+    }
+
+
+    /**
+     * @param string $provider
+     * @param int $batch_size
+     * @return int
+     */
+    public function processActions($provider = 'ALL', $batch_size = 1000)
+    {
+        return $this->tx_manager->transaction(function() use($provider, $batch_size){
+            $count          = 0;
+
+            $res = $this->work_request_repository->getUnprocessedMemberScheduleWorkRequestActionByPage
+            (
+                $provider,
+                new PagingInfo(1, $batch_size)
+            );
+            $requests = $this->preprocessor_requests->preProcessActions($res->getItems());
+            log::info(sprintf("provider %s got %s request to process ...", $provider, count($requests)));
+
+            foreach ($requests as $request){
+                try {
+                    log::debug(sprintf("iteration # %s", $count+1));
+                    if (!$request instanceof MemberScheduleSummitActionSyncWorkRequest) continue;
+                    $calendar_sync_info   = $request->getCalendarSyncInfo();
+                    $remote_facade        = CalendarSyncRemoteFacadeFactory::getInstance()->build($calendar_sync_info);
+                    if (is_null($remote_facade)) continue;
+                    $member               = $request->getOwner();
+                    $request_type         = $request->getType();
+                    $request_sub_type     = $request->getSubType();
+
+                    log::info(sprintf
+                    (
+                        "%s - processing work request %s - sub type %s - type %s - member %s - credential id %s -revoked credentials %s",
+                                $provider,
+                                $request->getIdentifier(),
+                                $request_sub_type,
+                                $request_type,
+                                $member->getIdentifier(),
+                                $calendar_sync_info->getId(),
+                                $calendar_sync_info->isRevoked()? 1:0
+                    ));
+
+                    switch ($request_sub_type) {
+
+                        case MemberEventScheduleSummitActionSyncWorkRequest::SubType: {
+                            $summit_event = $request->getSummitEvent();
+                            log::info(sprintf
+                            (
+                                "%s - processing work request %s - sub type %s - type %s - event id %s - member %s - credential id %s -revoked credentials %s",
+                                $provider,
+                                $request->getIdentifier(),
+                                $request_sub_type,
+                                $request_type,
+                                $summit_event->getIdentifier(),
+                                $member->getIdentifier(),
+                                $calendar_sync_info->getId(),
+                                $calendar_sync_info->isRevoked()? 1:0
+                            ));
+
+                            switch ($request_type) {
+                                case AbstractCalendarSyncWorkRequest::TypeAdd:
+                                        if ($calendar_sync_info->isRevoked()){
+                                            Log::warning(sprintf("EVENT ADD : event id %s - member id %s could not be added on external calendar bc credential are revoked!", $summit_event->getId(), $member->getId()));
+                                            continue;
+                                        }
+                                        if($member->isEventSynchronized($calendar_sync_info, $summit_event)){
+                                            Log::warning(sprintf("EVENT ADD : event id %s - member id %s already synchronized", $summit_event->getId(), $member->getId()));
+                                            continue;
+                                        }
+                                        $schedule_sync_info = $remote_facade->addEvent($request);
+                                        if(is_null($schedule_sync_info)){
+                                            Log::warning(sprintf("EVENT ADD : event id %s - member id %s could not be added on external calendar", $summit_event->getId(), $member->getId()));
+                                            continue;
+                                        }
+                                        $member->add2ScheduleSyncInfo($schedule_sync_info);
+                                    break;
+                                case AbstractCalendarSyncWorkRequest::TypeUpdate:
+                                    if($calendar_sync_info->isRevoked()) continue;
+                                    $sync_info    = $member->getScheduleSyncInfoByEvent($summit_event, $calendar_sync_info);
+                                    $is_scheduled = $member->isOnSchedule($summit_event);
+                                    if(is_null($sync_info)) continue;
+                                    if(!$is_scheduled) {
+                                        $member->removeFromScheduleSyncInfo($sync_info);
+                                        continue;
+                                    }
+                                    $remote_facade->updateEvent($request, $sync_info);
+                                    break;
+                                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                                    if($calendar_sync_info->isRevoked()) continue;
+                                    $schedule_sync_info = $member->getScheduleSyncInfoByEvent($summit_event, $calendar_sync_info);
+                                    if(is_null($schedule_sync_info)){
+                                        Log::warning(sprintf("EVENT REMOVE : event id %s - member id %s could not be removed, schedule synch info is null", $summit_event->getId(), $member->getId()));
+                                        continue;
+                                    }
+                                    $remote_facade->deleteEvent($request, $schedule_sync_info);
+                                    $member->removeFromScheduleSyncInfo($schedule_sync_info);
+                                    break;
+                            }
+                        }
+                        break;
+                        case MemberCalendarScheduleSummitActionSyncWorkRequest::SubType: {
+                            switch ($request_type) {
+                                case AbstractCalendarSyncWorkRequest::TypeAdd:
+                                    if($calendar_sync_info->isRevoked()){
+                                        Log::warning(sprintf("CALENDAR ADD : calendar sync info id %s, member id %s is revoked!", $calendar_sync_info->getId(), $member->getId()));
+                                        continue;
+                                    }
+                                    $remote_facade->createCalendar($request, $calendar_sync_info);
+                                    break;
+                                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                                    $remote_facade->deleteCalendar($request, $calendar_sync_info);
+                                    $member->removeFromCalendarSyncInfo($calendar_sync_info);
+                                    break;
+                            }
+                        }
+                        break;
+                    }
+
+                    $request->markProcessed();
+                    $count++;
+                    usleep($remote_facade->getSleepInterval());
+                }
+                catch(ForbiddenException $ex1){
+                    // cant create calendar (CAL DAV)...
+                    echo 'ForbiddenException !!'.PHP_EOL;
+                    Log::warning($ex1);
+                }
+                catch(UserUnAuthorizedException $ex2){
+                    echo 'UserUnAuthorizedException !!'.PHP_EOL;
+                    Log::warning($ex2);
+                }
+                catch(NotFoundResourceException $ex3){
+                    echo 'NotFoundResourceException !!'.PHP_EOL;
+                    Log::error($ex3);
+                }
+                catch(ServerErrorException $ex4){
+                    echo 'ServerErrorException !!'.PHP_EOL;
+                    Log::error($ex4);
+                }
+                catch (RateLimitExceededException $ex5){
+                    Log::critical($ex5);
+                    break;
+                }
+                catch(Exception $ex6){
+                    echo 'Exception !!'.PHP_EOL;
+                    Log::error($ex6);
+                }
+            }
+
+            return $count;
+        });
+    }
+}

app/Services/Model/MemberScheduleWorkQueueManager.php

@@ -0,0 +1,212 @@
+<?php namespace App\Services\Model;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberScheduleSummitActionSyncWorkRequest;
+/**
+ * Class MemberScheduleWorkQueueManager
+ * @package services\model
+ */
+final class MemberScheduleWorkQueueManager
+implements ICalendarSyncWorkRequestQueueManager
+{
+    /**
+     * @var array
+     */
+    private $registered_requests          = [];
+
+    /**
+     * @var array
+     */
+    private $registered_requests_2_delete = [];
+    /**
+     * @var array
+     */
+    private $calendars_events             = [];
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @param string|null $type
+     * @return string
+     */
+    private function getKey(AbstractCalendarSyncWorkRequest $request, $type = null){
+        $event_id = null;
+        if($request instanceof MemberEventScheduleSummitActionSyncWorkRequest){
+            $event_id = $request->getSummitEvent()->getId();
+        }
+        if(empty($type)) $type = $request->getType();
+        return $this->generateKey($type, $request->getCalendarSyncInfo()->getId(), $event_id);
+    }
+
+    /**
+     * @param string $type
+     * @param int $calendar_id
+     * @param null|int $event_id
+     * @return string
+     */
+    private function generateKey($type, $calendar_id, $event_id = null){
+        $sub_type = is_null($event_id) ? MemberCalendarScheduleSummitActionSyncWorkRequest::SubType : MemberEventScheduleSummitActionSyncWorkRequest::SubType;
+        $key      = "{$sub_type}_{$type}_{$calendar_id}";
+        if(!is_null($event_id)){
+            $key .= "_{$event_id}";
+        }
+        return $key;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequest(AbstractCalendarSyncWorkRequest $request){
+        $key = $this->getKey($request);
+        if(isset($this->registered_requests[$key])) return false;
+        $this->registered_requests[$key] = $request;
+        // register request per member calendar
+        if($request instanceof MemberEventScheduleSummitActionSyncWorkRequest) {
+            $calendar_info_id = $request->getCalendarSyncInfo()->getId();
+            if (!isset($this->calendars_events[$calendar_info_id]))
+                $this->calendars_events[$calendar_info_id] = [];
+            $this->calendars_events[$calendar_info_id][] = $request;
+        }
+
+        return true;
+    }
+
+    /**
+     * @param int $calendar_info_id
+     * @return MemberEventScheduleSummitActionSyncWorkRequest[]
+     */
+    public function getPendingEventsForCalendar($calendar_info_id){
+        if (isset($this->calendars_events[$calendar_info_id])){
+            return $this->calendars_events[$calendar_info_id];
+        }
+        return [];
+    }
+
+    /**
+     * @param int $calendar_info_id
+     * @return bool
+     */
+    public function clearPendingEventsForCalendar($calendar_info_id){
+        if (isset($this->calendars_events[$calendar_info_id])){
+            unset($this->calendars_events[$calendar_info_id]);
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @param int $calendar_id
+     * @param int $event_id
+     * @param string $type
+     * @return MemberEventScheduleSummitActionSyncWorkRequest[]
+     */
+    public function getSummitEventRequestFor($calendar_id, $event_id, $type = null){
+        $types = [
+            AbstractCalendarSyncWorkRequest::TypeAdd,
+            AbstractCalendarSyncWorkRequest::TypeRemove,
+            AbstractCalendarSyncWorkRequest::TypeUpdate,
+        ];
+
+        if(!empty($type)) $types = [$type];
+        $list = [];
+        foreach ($types as $t){
+            $key = $this->generateKey($t, $calendar_id, $event_id);
+            if(isset($this->registered_requests[$key]) && !isset($this->registered_requests_2_delete[$key]) ){
+                $list[] = $this->registered_requests[$key];
+            }
+        }
+        return $list;
+    }
+
+    /**
+     * @param int $calendar_id
+     * @param string $type
+     * @return MemberCalendarScheduleSummitActionSyncWorkRequest|null
+     */
+    public function getCalendarRequestFor($calendar_id, $type){
+        $key = $this->generateKey($type, $calendar_id);
+        return isset($this->registered_requests[$key]) ? $this->registered_requests[$key] : null;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function removeRequest(AbstractCalendarSyncWorkRequest $request){
+        $key = $this->getKey($request);
+        if(isset($this->registered_requests[$key])){
+            unset($this->registered_requests[$key]);
+            if($request instanceof MemberEventScheduleSummitActionSyncWorkRequest) {
+                $calendar_info_id = $request->getCalendarSyncInfo()->getId();
+                if (isset($this->calendars_events[$calendar_info_id])) {
+                    // remove from calendar events
+                    $key = array_search($request, $this->calendars_events[$calendar_info_id]);
+                    if($key!==false){
+                        unset($this->calendars_events[$calendar_info_id][$key]);
+                        if(isset($this->calendars_events[$calendar_info_id])){
+                            unset($this->calendars_events[$calendar_info_id]);
+                        }
+                    }
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return bool
+     */
+    public function registerRequestForDelete(AbstractCalendarSyncWorkRequest $request){
+        $key = $this->getKey($request);
+        if(isset($this->registered_requests_2_delete[$key])) return false;
+        $this->registerRequest($request);
+        $this->registered_requests_2_delete[$key] = $request;
+        return true;
+    }
+
+    /**
+     * @return array
+     */
+    public function getPurgedRequests(){
+        $list = [];
+        foreach($this->registered_requests as $key => $request){
+            if(isset($this->registered_requests_2_delete[$key])) continue;
+            $list[] = $request;
+        };
+        return $list;
+    }
+
+    /**
+     * @return array
+     */
+    public function getRequestsToDelete(){
+        return array_values($this->registered_requests_2_delete);
+    }
+
+    /**
+     * @param MemberScheduleSummitActionSyncWorkRequest $request
+     * @param string|null $type
+     * @return bool
+     */
+    public function unRegisterRequestForDelete(MemberScheduleSummitActionSyncWorkRequest $request , $type = null){
+        $key = $this->getKey($request, $type);
+        if(!isset($this->registered_requests_2_delete[$key])) return false;
+        unset($this->registered_requests_2_delete[$key]);
+        return true;
+    }
+}

app/Services/Model/Strategies/AdminActions/AdminSummitEventActionSyncWorkRequestDeleteStrategy.php

@@ -0,0 +1,71 @@
+<?php namespace App\Services\Model\Strategies\AdminActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use App\Services\Model\AdminScheduleWorkQueueManager;
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+
+/**
+ * Class AdminSummitEventActionSyncWorkRequestDeleteStrategy
+ * @package App\Services\Model\Strategies\AdminActions
+ */
+final class AdminSummitEventActionSyncWorkRequestDeleteStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @var AdminScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * AdminSummitEventActionSyncWorkRequestDeleteStrategy constructor.
+     * @param AdminScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        AdminScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof AdminSummitEventActionSyncWorkRequest) return null;
+        $summit_event = $request->getSummitEvent();
+        $pending_requests = $this->queue_manager->getSummitEventRequestFor($summit_event->getId());
+        if(count($pending_requests) > 0 ){
+            // delete all former and pending  ...
+            foreach ($pending_requests as $pending_request) {
+                if($this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/AdminActions/AdminSummitEventActionSyncWorkRequestUpdateStrategy.php

@@ -0,0 +1,71 @@
+<?php namespace App\Services\Model\Strategies\AdminActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\AdminScheduleWorkQueueManager;
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+
+/**
+ * Class AdminSummitEventActionSyncWorkRequestUpdateStrategy
+ * @package App\Services\Model\Strategies\AdminActions
+ */
+final class AdminSummitEventActionSyncWorkRequestUpdateStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @var AdminScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * AdminSummitEventActionSyncWorkRequestUpdateStrategy constructor.
+     * @param AdminScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        AdminScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof AdminSummitEventActionSyncWorkRequest) return null;
+        $summit_event     = $request->getSummitEvent();
+        $pending_requests =  $this->queue_manager->getSummitEventRequestFor($summit_event->getId());
+        if(count($pending_requests) > 0 ){
+            // delete all former and pending  ...
+            foreach ($pending_requests as $pending_request) {
+                if( $this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/AdminActions/AdminSummitLocationActionSyncWorkRequestDeleteStrategy.php

@@ -0,0 +1,71 @@
+<?php namespace App\Services\Model\Strategies\AdminActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\AdminScheduleWorkQueueManager;
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+
+/**
+ * Class AdminSummitLocationActionSyncWorkRequestDeleteStrategy
+ * @package App\Services\Model\Strategies\AdminActions
+ */
+final class AdminSummitLocationActionSyncWorkRequestDeleteStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+    /**
+     * @var AdminScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * AdminSummitLocationActionSyncWorkRequestDeleteStrategy constructor.
+     * @param AdminScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        AdminScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof AdminSummitLocationActionSyncWorkRequest) return null;
+        $location = $request->getLocation();
+        $pending_requests = $this->queue_manager->getSummitLocationRequestFor($location->getId());
+        if(count($pending_requests) > 0 ){
+            // delete all former and pending  ...
+            foreach ($pending_requests as $pending_request) {
+                if($this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/AdminActions/AdminSummitLocationActionSyncWorkRequestUpdateStrategy.php

@@ -0,0 +1,72 @@
+<?php namespace App\Services\Model\Strategies\AdminActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\AdminScheduleWorkQueueManager;
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+
+/**
+ * Class AdminSummitLocationActionSyncWorkRequestUpdateStrategy
+ * @package App\Services\Model\Strategies\AdminActions
+ */
+final class AdminSummitLocationActionSyncWorkRequestUpdateStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @var AdminScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * AdminSummitLocationActionSyncWorkRequestUpdateStrategy constructor.
+     * @param AdminScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        AdminScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof AdminSummitLocationActionSyncWorkRequest) return null;
+        $location = $request->getLocation();
+        $pending_requests = $this->queue_manager->getSummitLocationRequestFor($location->getId());
+        if(count($pending_requests) > 0 ){
+            // delete all former and pending  ...
+            foreach ($pending_requests as $pending_request) {
+                if($this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/CalendarSyncWorkRequestPreProcessorStrategyFactory.php

@@ -0,0 +1,126 @@
+<?php namespace App\Services\Model\Strategies;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use App\Services\Model\ICalendarSyncWorkRequestQueueManager;
+use App\Services\Model\Strategies\AdminActions\AdminSummitEventActionSyncWorkRequestDeleteStrategy;
+use App\Services\Model\Strategies\AdminActions\AdminSummitEventActionSyncWorkRequestUpdateStrategy;
+use App\Services\Model\Strategies\AdminActions\AdminSummitLocationActionSyncWorkRequestDeleteStrategy;
+use App\Services\Model\Strategies\AdminActions\AdminSummitLocationActionSyncWorkRequestUpdateStrategy;
+use App\Services\Model\Strategies\MemberActions\MemberCalendarScheduleSummitActionSyncWorkRequestAddStrategy;
+use App\Services\Model\Strategies\MemberActions\MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy;
+use App\Services\Model\Strategies\MemberActions\MemberEventScheduleSummitActionSyncWorkRequestAddStrategy;
+use App\Services\Model\Strategies\MemberActions\MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy;
+use App\Services\Model\Strategies\MemberActions\MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+/**
+ * Class CalendarSyncWorkRequestPreProcessorStrategyFactory
+ * @package App\Services\Model\Strategies
+ */
+final class CalendarSyncWorkRequestPreProcessorStrategyFactory
+implements ICalendarSyncWorkRequestPreProcessorStrategyFactory
+{
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * @var ICalendarSyncInfoRepository
+     */
+    private $calendar_sync_repository;
+
+    /**
+     * CalendarSyncWorkRequestPreProcessorStrategyFactory constructor.
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     * @param ICalendarSyncInfoRepository $calendar_sync_repository
+     */
+    public function __construct
+    (
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository,
+        ICalendarSyncInfoRepository $calendar_sync_repository
+    )
+    {
+        $this->work_request_repository  = $work_request_repository;
+        $this->calendar_sync_repository = $calendar_sync_repository;
+    }
+
+    /**
+     * @param ICalendarSyncWorkRequestQueueManager $queue_manager
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return ICalendarSyncWorkRequestPreProcessorStrategy|null
+     */
+    public function build(ICalendarSyncWorkRequestQueueManager $queue_manager, AbstractCalendarSyncWorkRequest $request){
+        if($request instanceof MemberEventScheduleSummitActionSyncWorkRequest) {
+            switch ($request->getType()) {
+                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                    return new MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy($queue_manager, $this->work_request_repository);
+                case AbstractCalendarSyncWorkRequest::TypeAdd:
+                    return new MemberEventScheduleSummitActionSyncWorkRequestAddStrategy($queue_manager, $this->work_request_repository);
+
+                case AbstractCalendarSyncWorkRequest::TypeUpdate:
+                    return new MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy($queue_manager, $this->work_request_repository);
+            }
+        }
+        if($request instanceof MemberCalendarScheduleSummitActionSyncWorkRequest){
+            switch ($request->getType()) {
+                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                    return new MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy
+                    (
+                        $queue_manager,
+                        $this->work_request_repository,
+                        $this->calendar_sync_repository
+                    );
+
+                case AbstractCalendarSyncWorkRequest::TypeAdd:
+                    return new MemberCalendarScheduleSummitActionSyncWorkRequestAddStrategy();
+            }
+        }
+        if($request instanceof AdminSummitEventActionSyncWorkRequest){
+            switch ($request->getType()) {
+                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                    return new AdminSummitEventActionSyncWorkRequestDeleteStrategy(
+                        $queue_manager,
+                        $this->work_request_repository
+                    );
+                case AbstractCalendarSyncWorkRequest::TypeUpdate:
+                    return new AdminSummitEventActionSyncWorkRequestUpdateStrategy(
+                        $queue_manager,
+                        $this->work_request_repository
+                    );
+            }
+        }
+        if($request instanceof AdminSummitLocationActionSyncWorkRequest){
+            switch ($request->getType()) {
+                case AbstractCalendarSyncWorkRequest::TypeRemove:
+                    return new AdminSummitLocationActionSyncWorkRequestDeleteStrategy(
+                        $queue_manager,
+                        $this->work_request_repository
+                    );
+                case AbstractCalendarSyncWorkRequest::TypeUpdate:
+                    return new AdminSummitLocationActionSyncWorkRequestUpdateStrategy(
+                        $queue_manager,
+                        $this->work_request_repository
+                    );
+            }
+        }
+
+        return null;
+    }
+}

app/Services/Model/Strategies/ICalendarSyncWorkRequestPreProcessorStrategy.php

@@ -0,0 +1,28 @@
+<?php namespace App\Services\Model\Strategies;;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+
+/**
+ * Interface ICalendarSyncWorkRequestPreProcessorStrategy
+ * @package App\Services\Model\Strategies
+ */
+interface ICalendarSyncWorkRequestPreProcessorStrategy
+{
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request);
+}

app/Services/Model/Strategies/ICalendarSyncWorkRequestPreProcessorStrategyFactory.php

@@ -0,0 +1,30 @@
+<?php namespace App\Services\Model\Strategies;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\ICalendarSyncWorkRequestQueueManager;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+
+/**
+ * Interface ICalendarSyncWorkRequestPreProcessorStrategyFactory
+ * @package App\Services\Model\Strategies
+ */
+interface ICalendarSyncWorkRequestPreProcessorStrategyFactory
+{
+    /**
+     * @param ICalendarSyncWorkRequestQueueManager   $queue_manager
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return ICalendarSyncWorkRequestPreProcessorStrategy|null
+     */
+    public function build(ICalendarSyncWorkRequestQueueManager $queue_manager, AbstractCalendarSyncWorkRequest $request);
+}

app/Services/Model/Strategies/MemberActions/MemberCalendarScheduleSummitActionSyncWorkRequestAddStrategy.php

@@ -0,0 +1,36 @@
+<?php namespace App\Services\Model\Strategies\MemberActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+
+/**
+ * Class MemberCalendarScheduleSummitActionSyncWorkRequestAddStrategy
+ * @package App\Services\Model\Strategies\MemberActions
+ */
+final class MemberCalendarScheduleSummitActionSyncWorkRequestAddStrategy
+implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof MemberCalendarScheduleSummitActionSyncWorkRequest) return null;
+        return $request;
+    }
+}

app/Services/Model/Strategies/MemberActions/MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy.php

@@ -0,0 +1,99 @@
+<?php namespace App\Services\Model\Strategies\MemberActions;
+
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberCalendarScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+use App\Services\Model\MemberScheduleWorkQueueManager;
+
+/**
+ * Class MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy
+ * @package App\Services\Model\Strategies\MemberActions
+ */
+final class MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+    /**
+     * @var MemberScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * @var ICalendarSyncInfoRepository
+     */
+    private $calendar_sync_repository;
+
+    /**
+     * MemberCalendarScheduleSummitActionSyncWorkRequestDeleteStrategy constructor.
+     * @param MemberScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     * @param ICalendarSyncInfoRepository $calendar_sync_repository
+     */
+    public function __construct
+    (
+        MemberScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository,
+        ICalendarSyncInfoRepository $calendar_sync_repository
+    )
+    {
+        $this->queue_manager            = $queue_manager;
+        $this->work_request_repository  = $work_request_repository;
+        $this->calendar_sync_repository = $calendar_sync_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(! $request instanceof MemberCalendarScheduleSummitActionSyncWorkRequest) return null;
+        $calendar_sync_info   = $request->getCalendarSyncInfo();
+        //check if we have pending make calendar on this round ...
+        $pending_calendar_create_request = $this->queue_manager->getCalendarRequestFor($calendar_sync_info->getId(), AbstractCalendarSyncWorkRequest::TypeAdd);
+        $calendar_created = true;
+        if(!is_null($pending_calendar_create_request)){
+            if($this->queue_manager->removeRequest($pending_calendar_create_request))
+                $this->work_request_repository->delete($pending_calendar_create_request);
+            $calendar_created = false;
+        }
+        // delete all pending work ( calendar and events)
+        $pending_requests = $this->queue_manager->getPendingEventsForCalendar($calendar_sync_info->getId());
+        if(count($pending_requests) > 0 ) {
+            foreach($pending_requests as $pending_request) {
+                if($this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+        }
+
+        if(!$calendar_created){
+            // delete the current request ( delete calendar, we never created it )
+            $this->work_request_repository->delete($request);
+            $this->queue_manager->clearPendingEventsForCalendar($calendar_sync_info->getId());
+            // delete revoked credentials;
+            $this->calendar_sync_repository->delete($calendar_sync_info);
+            return null;
+        }
+
+        return $request;
+    }
+}

app/Services/Model/Strategies/MemberActions/MemberEventScheduleSummitActionSyncWorkRequestAddStrategy.php

@@ -0,0 +1,84 @@
+<?php namespace App\Services\Model\Strategies\MemberActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use App\Services\Model\MemberScheduleWorkQueueManager;
+
+/**
+ * Class MemberEventScheduleSummitActionSyncWorkRequestAddStrategy
+ * @package App\Services\Model\Strategies\MemberActions
+ */
+final class MemberEventScheduleSummitActionSyncWorkRequestAddStrategy
+implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @var MemberScheduleWorkQueueManager
+     */
+    private $work_queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * MemberEventScheduleSummitActionSyncWorkRequestAddStrategy constructor.
+     * @param MemberScheduleWorkQueueManager $work_queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        MemberScheduleWorkQueueManager $work_queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->work_queue_manager      = $work_queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof MemberEventScheduleSummitActionSyncWorkRequest) return null;
+        $summit_event         = $request->getSummitEvent();
+        $calendar_sync_info   = $request->getCalendarSyncInfo();
+        // check if there is a former add, disregard and omit
+        $pending_requests     = $this->work_queue_manager->getSummitEventRequestFor($calendar_sync_info->getId(), $summit_event->getId());
+        if(count($pending_requests) > 0 ) {
+            foreach ($pending_requests as $pending_request) {
+                if($request->getType() == AbstractCalendarSyncWorkRequest::TypeUpdate)
+                {
+                    $this->work_queue_manager->registerRequestForDelete($request);
+                    continue;
+                }
+                if($this->work_queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+            // if the event is not already synchronized disregard add
+            if($request->getOwner()->isEventSynchronized($calendar_sync_info, $summit_event)) {
+                $this->work_queue_manager->unRegisterRequestForDelete($request, AbstractCalendarSyncWorkRequest::TypeUpdate);
+                $this->work_request_repository->delete($request);
+                return null;
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/MemberActions/MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy.php

@@ -0,0 +1,83 @@
+<?php namespace App\Services\Model\Strategies\MemberActions;
+
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use App\Services\Model\MemberScheduleWorkQueueManager;
+
+/**
+ * Class MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy
+ * @package App\Services\Model\Strategies\MemberActions
+ */
+final class MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy
+implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+    /**
+     * @var MemberScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * MemberEventScheduleSummitActionSyncWorkRequestDeleteStrategy constructor.
+     * @param MemberScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        MemberScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager           = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof MemberEventScheduleSummitActionSyncWorkRequest) return null;
+        $summit_event         = $request->getSummitEvent();
+        $calendar_sync_info   = $request->getCalendarSyncInfo();
+        // check if there is a former add, disregard and omit
+        $pending_requests = $this->queue_manager->getSummitEventRequestFor($calendar_sync_info->getId(), $summit_event->getId());
+        if(count($pending_requests) > 0 ) {
+            foreach ($pending_requests as $pending_request) {
+                if($request->getType() == AbstractCalendarSyncWorkRequest::TypeUpdate)
+                {
+                    $this->queue_manager->registerRequestForDelete($request);
+                    continue;
+                }
+                if($this->queue_manager->removeRequest($pending_request))
+                    $this->work_request_repository->delete($pending_request);
+            }
+            // if the event is not already synchronized disregard delete
+            if(!$request->getOwner()->isEventSynchronized($calendar_sync_info, $summit_event)) {
+                $this->work_request_repository->delete($request);
+                return null;
+            }
+        }
+        return $request;
+    }
+}

app/Services/Model/Strategies/MemberActions/MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy.php

@@ -0,0 +1,74 @@
+<?php namespace App\Services\Model\Strategies\MemberActions;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategy;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use App\Services\Model\MemberScheduleWorkQueueManager;
+
+/**
+ * Class MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy
+ * @package App\Services\Model\Strategies\MemberActions
+ */
+final class MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy
+    implements ICalendarSyncWorkRequestPreProcessorStrategy
+{
+
+
+    /**
+     * @var MemberScheduleWorkQueueManager
+     */
+    private $queue_manager;
+
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $work_request_repository;
+
+    /**
+     * MemberEventScheduleSummitActionSyncWorkRequestUpdateStrategy constructor.
+     * @param MemberScheduleWorkQueueManager $queue_manager
+     * @param IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+     */
+    public function __construct
+    (
+        MemberScheduleWorkQueueManager $queue_manager,
+        IAbstractCalendarSyncWorkRequestRepository $work_request_repository
+    )
+    {
+        $this->queue_manager           = $queue_manager;
+        $this->work_request_repository = $work_request_repository;
+    }
+
+
+    /**
+     * @param AbstractCalendarSyncWorkRequest $request
+     * @return AbstractCalendarSyncWorkRequest|null
+     */
+    public function process(AbstractCalendarSyncWorkRequest $request)
+    {
+        if(!$request instanceof MemberEventScheduleSummitActionSyncWorkRequest) return null;
+        $summit_event         = $request->getSummitEvent();
+        $calendar_sync_info   = $request->getCalendarSyncInfo();
+        // check if there is a former ones, disregard and omit
+        $pending_requests = $this->queue_manager->getSummitEventRequestFor($calendar_sync_info->getId(), $summit_event->getId());
+        if(count($pending_requests) > 0 || !$request->getOwner()->isEventSynchronized($calendar_sync_info, $summit_event)) {
+            //$this->work_request_repository->delete($request);
+            $this->queue_manager->registerRequestForDelete($request);
+            return null;
+        }
+        return $request;
+    }
+}

app/Services/Model/SummitService.php

@@ -28,7 +28,11 @@ use Models\foundation\summit\EntityEvents\EntityEventTypeFactory;
 use Models\foundation\summit\EntityEvents\SummitEntityEventProcessContext;
 use models\main\Member;
 use models\main\Tag;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\MemberScheduleSummitEventCalendarSyncWorkRequest;
 use models\summit\ConfirmationExternalOrderRequest;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
 use models\summit\IRSVPRepository;
 use models\summit\ISpeakerRepository;
 use models\summit\ISummitAttendeeRepository;
@@ -108,6 +112,11 @@ final class SummitService implements ISummitService
      */
     private $rsvp_repository;
 
+    /**
+     * @var IAbstractCalendarSyncWorkRequestRepository
+     */
+    private $calendar_sync_work_request_repository;
+
     /**
      * SummitService constructor.
      * @param ISummitEventRepository $event_repository
@@ -118,6 +127,7 @@ final class SummitService implements ISummitService
      * @param IMemberRepository $member_repository
      * @param ITagRepository $tag_repository
      * @param IRSVPRepository $rsvp_repository,
+     * @param IAbstractCalendarSyncWorkRequestRepository $calendar_sync_work_request_repository
      * @param IEventbriteAPI $eventbrite_api
      * @param ITransactionService $tx_service
      */
@@ -131,20 +141,22 @@ final class SummitService implements ISummitService
         IMemberRepository               $member_repository,
         ITagRepository                  $tag_repository,
         IRSVPRepository                 $rsvp_repository,
+        IAbstractCalendarSyncWorkRequestRepository $calendar_sync_work_request_repository,
         IEventbriteAPI                  $eventbrite_api,
         ITransactionService             $tx_service
     )
     {
-        $this->event_repository         = $event_repository;
-        $this->speaker_repository       = $speaker_repository;
-        $this->entity_events_repository = $entity_events_repository;
-        $this->ticket_repository        = $ticket_repository;
-        $this->member_repository        = $member_repository;
-        $this->attendee_repository      = $attendee_repository;
-        $this->tag_repository           = $tag_repository;
-        $this->rsvp_repository          = $rsvp_repository;
-        $this->eventbrite_api           = $eventbrite_api;
-        $this->tx_service               = $tx_service;
+        $this->event_repository                      = $event_repository;
+        $this->speaker_repository                    = $speaker_repository;
+        $this->entity_events_repository              = $entity_events_repository;
+        $this->ticket_repository                     = $ticket_repository;
+        $this->member_repository                     = $member_repository;
+        $this->attendee_repository                   = $attendee_repository;
+        $this->tag_repository                        = $tag_repository;
+        $this->rsvp_repository                       = $rsvp_repository;
+        $this->calendar_sync_work_request_repository = $calendar_sync_work_request_repository;
+        $this->eventbrite_api                        = $eventbrite_api;
+        $this->tx_service                            = $tx_service;
     }
 
     /**
@@ -160,6 +172,7 @@ final class SummitService implements ISummitService
     {
         try {
             $this->tx_service->transaction(function () use ($summit, $member, $event_id, $check_rsvp) {
+
                 $event = $summit->getScheduleEvent($event_id);
                 if (is_null($event)) {
                     throw new EntityNotFoundException('event not found on summit!');
@@ -167,10 +180,21 @@ final class SummitService implements ISummitService
                 if(!Summit::allowToSee($event, $member))
                     throw new EntityNotFoundException('event not found on summit!');
 
-                if($check_rsvp && $event->hasRSVP() && !$event->getIssExternalRSVP())
+                if($check_rsvp && $event->hasRSVP() && !$event->isExternalRSVP())
                     throw new ValidationException("event has rsvp set on it!");
 
                 $member->add2Schedule($event);
+
+                if($member->hasSyncInfoFor($summit)) {
+                    $sync_info = $member->getSyncInfoBy($summit);
+                    $request   = new MemberEventScheduleSummitActionSyncWorkRequest();
+                    $request->setType(AbstractCalendarSyncWorkRequest::TypeAdd);
+                    $request->setSummitEvent($event);
+                    $request->setOwner($member);
+                    $request->setCalendarSyncInfo($sync_info);
+                    $this->calendar_sync_work_request_repository->add($request);
+                }
+
             });
             Event::fire(new MyScheduleAdd($member ,$summit, $event_id));
         }
@@ -182,6 +206,40 @@ final class SummitService implements ISummitService
         }
     }
 
+    /**
+     * @param Summit $summit
+     * @param Member $member
+     * @param int $event_id
+     * @param boolean $check_rsvp
+     * @return void
+     * @throws \Exception
+     */
+    public function removeEventFromMemberSchedule(Summit $summit, Member $member, $event_id, $check_rsvp = true)
+    {
+        $this->tx_service->transaction(function () use ($summit, $member, $event_id, $check_rsvp) {
+            $event = $summit->getScheduleEvent($event_id);
+            if (is_null($event))
+                throw new EntityNotFoundException('event not found on summit!');
+
+            if($check_rsvp && $event->hasRSVP() && !$event->isExternalRSVP())
+                throw new ValidationException("event has rsvp set on it!");
+
+            $member->removeFromSchedule($event);
+
+            if($member->hasSyncInfoFor($summit)) {
+                $sync_info = $member->getSyncInfoBy($summit);
+                $request   = new MemberEventScheduleSummitActionSyncWorkRequest();
+                $request->setType(AbstractCalendarSyncWorkRequest::TypeRemove);
+                $request->setSummitEvent($event);
+                $request->setOwner($member);
+                $request->setCalendarSyncInfo($sync_info);
+                $this->calendar_sync_work_request_repository->add($request);
+            }
+        });
+
+        Event::fire(new MyScheduleRemove($member,$summit, $event_id));
+    }
+
     /**
      * @param Summit $summit
      * @param Member $member
@@ -200,6 +258,7 @@ final class SummitService implements ISummitService
                     throw new EntityNotFoundException('event not found on summit!');
                 $member->addFavoriteSummitEvent($event);
             });
+
             Event::fire(new MyFavoritesAdd($member, $summit, $event_id));
         }
         catch (UniqueConstraintViolationException $ex){
@@ -210,31 +269,6 @@ final class SummitService implements ISummitService
         }
     }
 
-
-    /**
-     * @param Summit $summit
-     * @param Member $member
-     * @param int $event_id
-     * @param boolean $check_rsvp
-     * @return void
-     * @throws \Exception
-     */
-    public function removeEventFromMemberSchedule(Summit $summit, Member $member, $event_id, $check_rsvp = true)
-    {
-        $this->tx_service->transaction(function () use ($summit, $member, $event_id, $check_rsvp) {
-            $event = $summit->getScheduleEvent($event_id);
-            if (is_null($event))
-                throw new EntityNotFoundException('event not found on summit!');
-
-            if($check_rsvp && $event->hasRSVP() && !$event->getIssExternalRSVP())
-                throw new ValidationException("event has rsvp set on it!");
-
-            $member->removeFromSchedule($event);
-        });
-
-        Event::fire(new MyScheduleRemove($member,$summit, $event_id));
-    }
-
     /**
      * @param Summit $summit
      * @param Member $member

app/Services/ServicesProvider.php

@@ -31,20 +31,80 @@ class ServicesProvider extends ServiceProvider
     public function register()
     {
         App::singleton('libs\utils\ICacheService', 'services\utils\RedisCacheService');
+
         App::singleton(\libs\utils\ITransactionService::class, function(){
             return new \services\utils\DoctrineTransactionService('ss');
         });
+
+        App::singleton(\libs\utils\IEncryptionService::class, function(){
+            return new \services\utils\EncryptionService(
+                Config::get("server.ss_encrypt_key", ''),
+                Config::get("server.ss_encrypt_cypher", '')
+            );
+        });
+
+        // setting facade
+        $this->app['encryption'] = App::share(function ($app) {
+            return new \services\utils\EncryptionService(
+                Config::get("server.ss_encrypt_key", ''),
+                Config::get("server.ss_encrypt_cypher", '')
+            );
+        });
+
         App::singleton('services\model\ISummitService', 'services\model\SummitService');
+
         App::singleton('services\model\IPresentationService', 'services\model\PresentationService');
+
         App::singleton('services\model\IChatTeamService', 'services\model\ChatTeamService');
+
         App::singleton('services\apis\IEventbriteAPI',   function(){
             $api = new EventbriteAPI();
             $api->setCredentials(array('token' => Config::get("server.eventbrite_oauth2_personal_token", null)));
             return $api;
         });
+
         App::singleton('services\apis\IPushNotificationApi',   function(){
             $api = new FireBaseGCMApi(Config::get("server.firebase_gcm_server_key", null));
             return $api;
         });
+
+        // work request pre processors
+
+        App::singleton
+        (
+            'App\Services\Model\Strategies\ICalendarSyncWorkRequestPreProcessorStrategyFactory',
+            'App\Services\Model\Strategies\CalendarSyncWorkRequestPreProcessorStrategyFactory'
+        );
+
+        App::when('App\Services\Model\MemberActionsCalendarSyncPreProcessor')
+            ->needs('App\Services\Model\ICalendarSyncWorkRequestQueueManager')
+            ->give('App\Services\Model\MemberScheduleWorkQueueManager');
+
+        App::when('App\Services\Model\AdminActionsCalendarSyncPreProcessor')
+            ->needs('App\Services\Model\ICalendarSyncWorkRequestQueueManager')
+            ->give('App\Services\Model\AdminScheduleWorkQueueManager');
+
+
+        // work request process services
+
+        App::when('App\Services\Model\MemberActionsCalendarSyncProcessingService')
+            ->needs('App\Services\Model\ICalendarSyncWorkRequestPreProcessor')
+            ->give('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        App::singleton
+        (
+            'App\Services\Model\IMemberActionsCalendarSyncProcessingService',
+            'App\Services\Model\MemberActionsCalendarSyncProcessingService'
+        );
+
+        App::when('App\Services\Model\AdminActionsCalendarSyncProcessingService')
+            ->needs('App\Services\Model\ICalendarSyncWorkRequestPreProcessor')
+            ->give('App\Services\Model\AdminActionsCalendarSyncPreProcessor');
+
+        App::singleton
+        (
+            'App\Services\Model\IAdminActionsCalendarSyncProcessingService',
+            'App\Services\Model\AdminActionsCalendarSyncProcessingService'
+        );
     }
 }

app/Services/Utils/EncryptionService.php

@@ -0,0 +1,48 @@
+<?php namespace services\utils;
+use libs\utils\IEncryptionService;
+
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Illuminate\Encryption\Encrypter;
+use Illuminate\Support\Str;
+
+/**
+ * Class EncryptionService
+ * @package services\utils
+ */
+final class EncryptionService implements IEncryptionService
+{
+    /**
+     * @var Encrypter
+     */
+    private $enc;
+
+    public function __construct($key, $cipher)
+    {
+        if (Str::startsWith($key = $key, 'base64:')) {
+            $key = base64_decode(substr($key, 7));
+        }
+        $this->enc = new Encrypter($key, $cipher);
+    }
+
+    public function encrypt($value)
+    {
+        return $this->enc->encrypt($value);
+    }
+
+    public function decrypt($payload)
+    {
+        return $this->enc->decrypt($payload);
+    }
+}

app/Services/Utils/Facades/Encryption.php

@@ -0,0 +1,27 @@
+<?php namespace services\utils\Facades;
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * Class Encryption
+ * @package services\utils\Facades
+ */
+class Encryption extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return 'encryption';
+    }
+}

composer.json

@@ -11,19 +11,22 @@
         "php": ">=5.5.9",
         "laravel/framework": "5.2.*",
         "predis/predis": "1.0.1",
-        "guzzlehttp/guzzle": "5.3.0",
         "ezyang/htmlpurifier": "4.7.0",
         "glenscott/url-normalizer" : "^1.4",
         "laravel-doctrine/orm":"1.2.*",
         "laravel-doctrine/extensions": "1.0.*",
-        "cocur/slugify": "^2.3"
+        "cocur/slugify": "^2.3",
+        "guzzlehttp/guzzle": "^6.3",
+        "google/apiclient": "^2.2",
+        "smarcet/caldavclient": "dev-master",
+        "smarcet/outlook-rest-client": "dev-master"
     },
     "require-dev": {
         "fzaninotto/faker": "~1.4",
-        "mockery/mockery": "0.9.*",
         "phpunit/phpunit": "~4.0",
         "symfony/css-selector": "2.8.*|3.0.*",
-        "symfony/dom-crawler": "2.8.*|3.0.*"
+        "symfony/dom-crawler": "2.8.*|3.0.*",
+        "mockery/mockery": "^0.9.9"
     },
     "autoload": {
         "classmap": [
@@ -59,5 +62,6 @@
     },
     "config": {
         "preferred-install": "dist"
-    }
+    },
+    "minimum-stability":"dev"
 }

config/app.php

@@ -212,6 +212,7 @@ return [
         'EntityManager' => LaravelDoctrine\ORM\Facades\EntityManager::class,
         'Registry'      => LaravelDoctrine\ORM\Facades\Registry::class,
         'Doctrine'      => LaravelDoctrine\ORM\Facades\Doctrine::class,
+        'Encryption' => services\utils\Facades\Encryption::class,
     ],
 
 ];

config/apple_api.php

@@ -0,0 +1,17 @@
+<?php
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+return [
+    'base_caldav_server'=> env('APPLE_CALDAV_BASE_SERVER', "p01-caldav.icloud.com"),
+];

config/doctrine.php

@@ -74,7 +74,7 @@ return [
             |--------------------------------------------------------------------------
             */
             'mapping_types'              => [
-                //'enum' => 'string'
+                'enum' => 'string'
             ]
         ],
         'ss' => [
@@ -130,7 +130,7 @@ return [
             |--------------------------------------------------------------------------
             */
             'mapping_types'              => [
-                //'enum' => 'string'
+                'enum' => 'string'
             ]
         ]
     ],

config/google_api.php

@@ -0,0 +1,19 @@
+<?php
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+return [
+    'google_client_id'     => env('GOOGLE_CLIENT_ID', null),
+    'google_client_secret' => env('GOOGLE_CLIENT_SECRET', null),
+    'google_scopes'        => env('GOOGLE_SCOPES', null),
+];

config/server.php

@@ -22,4 +22,6 @@ return array
     'response_cache_lifetime'          => env('API_RESPONSE_CACHE_LIFETIME', 300),
     'eventbrite_oauth2_personal_token' => env('EVENTBRITE_OAUTH2_PERSONAL_TOKEN', ''),
     'firebase_gcm_server_key'          => env('FIREBASE_GCM_SERVER_KEY', ''),
+    'ss_encrypt_key'                   => env('SS_ENCRYPT_KEY', ''),
+    'ss_encrypt_cypher'                => env('SS_ENCRYPT_CYPHER', ''),
 );

tests/AdminActionsCalendarSyncPreProcessorTest.php

@@ -0,0 +1,170 @@
+<?php
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+use models\summit\SummitEvent;
+use models\summit\CalendarSync\WorkQueue\AdminSummitEventActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AdminSummitLocationActionSyncWorkRequest;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+/**
+ * Class AdminActionsCalendarSyncPreProcessorTest
+ */
+final class AdminActionsCalendarSyncPreProcessorTest extends TestCase
+{
+
+    public function __construct()
+    {
+    }
+
+    protected function prepareForTests()
+    {
+        parent::prepareForTests();
+    }
+
+    public function tearDown()
+    {
+        Mockery::close();
+    }
+
+    public function createApplication()
+    {
+        $app = parent::createApplication();
+
+        $repo_mock = Mockery::mock(IAbstractCalendarSyncWorkRequestRepository::class)->shouldIgnoreMissing();
+        $app->instance(IAbstractCalendarSyncWorkRequestRepository::class, $repo_mock);
+
+        $repo_mock = Mockery::mock(ICalendarSyncInfoRepository::class)->shouldIgnoreMissing();
+        $app->instance(ICalendarSyncInfoRepository::class, $repo_mock);
+        return $app;
+    }
+
+    public function testUpdateFourthSameEvent(){
+        $preprocessor = App::make('App\Services\Model\AdminActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $mock_update_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request1 = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request1->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request1->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request2  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request2->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request2->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request3  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request3->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request3->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $purged_requests = $preprocessor->preProcessActions([
+            $mock_update_request,
+            $mock_update_request1,
+            $mock_update_request2,
+            $mock_update_request3
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+    }
+
+    public function testUpdateFourthTimesDeleteSameEvent(){
+        $preprocessor = App::make('App\Services\Model\AdminActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $mock_update_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request1 = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request1->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request1->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request2  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request2->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request2->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_update_request3  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request3->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request3->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $mock_delete_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_delete_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_delete_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+
+        $purged_requests = $preprocessor->preProcessActions([
+            $mock_update_request,
+            $mock_update_request1,
+            $mock_delete_request,
+            $mock_update_request2,
+            $mock_update_request3
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeUpdate);
+    }
+
+    public function testDeleteUpdateSameEvent(){
+        $preprocessor = App::make('App\Services\Model\AdminActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $mock_delete_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_delete_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_delete_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+
+        $mock_update_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $purged_requests = $preprocessor->preProcessActions([
+            $mock_delete_request,
+            $mock_update_request
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeUpdate);
+    }
+
+
+    public function testUpdateDeleteSameEvent(){
+
+        $preprocessor = App::make('App\Services\Model\AdminActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $mock_delete_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_delete_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_delete_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+
+        $mock_update_request  = Mockery::mock(AdminSummitEventActionSyncWorkRequest::class);
+        $mock_update_request->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $mock_update_request->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+
+        $purged_requests = $preprocessor->preProcessActions([
+            $mock_update_request,
+            $mock_delete_request,
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeRemove);
+    }
+
+}

tests/MemberActionsCalendarSyncPreProcessorTest.php

@@ -0,0 +1,308 @@
+<?php
+/**
+ * Copyright 2017 OpenStack Foundation
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+use Illuminate\Support\Facades\App;
+use models\summit\IAbstractCalendarSyncWorkRequestRepository;
+use models\summit\ICalendarSyncInfoRepository;
+use models\summit\CalendarSync\WorkQueue\MemberEventScheduleSummitActionSyncWorkRequest;
+use models\summit\SummitEvent;
+use models\summit\CalendarSync\WorkQueue\AbstractCalendarSyncWorkRequest;
+use models\summit\CalendarSync\CalendarSyncInfo;
+use models\main\Member;
+
+/**
+ * Class MemberActionsCalendarSyncPreProcessorTest
+ */
+final class MemberActionsCalendarSyncPreProcessorTest extends TestCase
+{
+
+    public function __construct()
+    {
+    }
+
+    protected function prepareForTests()
+    {
+        parent::prepareForTests();
+    }
+
+    public function tearDown()
+    {
+        Mockery::close();
+    }
+
+    public function createApplication()
+    {
+        $app = parent::createApplication();
+
+        $repo_mock = Mockery::mock(IAbstractCalendarSyncWorkRequestRepository::class)->shouldIgnoreMissing();
+        $app->instance(IAbstractCalendarSyncWorkRequestRepository::class, $repo_mock);
+
+        $repo_mock = Mockery::mock(ICalendarSyncInfoRepository::class)->shouldIgnoreMissing();
+        $app->instance(ICalendarSyncInfoRepository::class, $repo_mock);
+        return $app;
+    }
+
+    public function testSynchronizedRemoveUpdateAdd(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(true);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+        $request_delete_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_delete_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_delete_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+        $request_delete_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_delete_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_update_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_update_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_update_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+        $request_update_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_update_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_add_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock->shouldReceive("getOwner")->andReturn($member_mock);
+
+
+        // preconditions event id 1 is already synchronized with user external calendar
+        // we pass over the time this work load
+        // delete , update, add
+        // bc event is already synchronized, the purged actions should only emmit an update
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_delete_mock,
+            $request_update_mock,
+            $request_add_mock
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeUpdate);
+    }
+
+    public function testSynchronizedRemoveAdd(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(true);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+        $request_delete_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_delete_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_delete_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+        $request_delete_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_delete_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_add_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock->shouldReceive("getOwner")->andReturn($member_mock);
+
+
+        // preconditions event id 1 is already synchronized with user external calendar
+        // we pass over the time this work load
+        // delete , add
+        // bc event is already synchronized, the purged actions should only emmit zero elements ( no action)
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_delete_mock,
+            $request_add_mock
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 0);
+    }
+
+    public function testSynchronizedRemoveUpdate(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(true);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+        $request_delete_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_delete_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_delete_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+        $request_delete_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_delete_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_update_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_update_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_update_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+        $request_update_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_update_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+
+        // preconditions event id 1 is already synchronized with user external calendar
+        // we pass over the time this work load
+        // delete, update
+        // bc event is already synchronized, the purged actions should only emmit an delete
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_delete_mock,
+            $request_update_mock,
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeRemove);
+    }
+
+    public function testSynchronizedUpdateRemove(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(true);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+        $request_delete_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_delete_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_delete_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+        $request_delete_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_delete_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_update_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_update_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_update_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeUpdate);
+        $request_update_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_update_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+
+        // preconditions event id 1 is already synchronized with user external calendar
+        // we pass over the time this work load
+        // update, delete
+        // bc event is already synchronized, the purged actions should only emmit an delete
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_update_mock,
+            $request_delete_mock,
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeRemove);
+    }
+
+    public function testUnSynchronizedAddRemoveAdd(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(false);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+
+        $request_add_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock->shouldReceive("getOwner")->andReturn($member_mock);
+
+
+        $request_delete_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_delete_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_delete_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeRemove);
+        $request_delete_mock->shouldReceive("getOwner")->andReturn($member_mock);
+        $request_delete_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+
+        $request_add_mock2 = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock2->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock2->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock2->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock2->shouldReceive("getOwner")->andReturn($member_mock);
+
+
+        // preconditions event id 1 is not synchronized
+        // we pass over the time this work load
+        // add , delete, add
+        // bc event is already synchronized, the purged actions should only emmit 1 element : add
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_add_mock,
+            $request_delete_mock,
+            $request_add_mock2
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeAdd);
+    }
+
+    public function testUnSynchronizedAddAdd(){
+
+        $preprocessor = App::make('App\Services\Model\MemberActionsCalendarSyncPreProcessor');
+
+        $summit_event =  Mockery::mock(SummitEvent::class);
+        $summit_event->shouldReceive('getId')->andReturn(1);
+
+        $member_mock =  Mockery::mock(Member::class);
+        $member_mock->shouldReceive("isEventSynchronized")->andReturn(false);
+
+        $calendar_sync_info = Mockery::mock(CalendarSyncInfo::class);
+        $calendar_sync_info->shouldReceive("getId")->andReturn(1);
+
+
+        $request_add_mock = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock->shouldReceive("getOwner")->andReturn($member_mock);
+
+        $request_add_mock2 = Mockery::mock(MemberEventScheduleSummitActionSyncWorkRequest::class);
+        $request_add_mock2->shouldReceive('getSummitEvent')->andReturn($summit_event);
+        $request_add_mock2->shouldReceive('getType')->andReturn(AbstractCalendarSyncWorkRequest::TypeAdd);
+        $request_add_mock2->shouldReceive("getCalendarSyncInfo")->andReturn($calendar_sync_info);
+        $request_add_mock2->shouldReceive("getOwner")->andReturn($member_mock);
+
+
+        // preconditions event id 1 is not synchronized
+        // we pass over the time this work load
+        // add , delete, add
+        // bc event is already synchronized, the purged actions should only emmit 1 element : add
+        $purged_requests = $preprocessor->preProcessActions([
+            $request_add_mock,
+            $request_add_mock2
+        ]);
+
+        $this->assertTrue(count($purged_requests) == 1);
+        $this->assertTrue($purged_requests[0]->getType() == AbstractCalendarSyncWorkRequest::TypeAdd);
+    }
+}

tests/OAuth2SummitApiTest.php

@@ -266,7 +266,6 @@ final class OAuth2SummitApiTest extends ProtectedApiTest
         $this->assertTrue(!is_null($attendee));
     }
 
-
     public function testCurrentSummitMyAttendeeAddToSchedule($event_id = 18845, $summit_id = 22)
     {
         $params = array
@@ -290,7 +289,6 @@ final class OAuth2SummitApiTest extends ProtectedApiTest
         $this->assertResponseStatus(201);
     }
 
-
     public function testCurrentSummitMyAttendeeScheduleUnset($event_id = 18845, $summit_id = 22)
     {
         //$this->testCurrentSummitMyAttendeeAddToSchedule($event_id, $summit_id);
@@ -2148,7 +2146,7 @@ final class OAuth2SummitApiTest extends ProtectedApiTest
         $this->assertTrue(!is_null($events));
     }
 
-    public function testAdd2Favorite($summit_id = 7, $event_id = 14964){
+    public function testAdd2Favorite($summit_id = 22, $event_id = 18719){
         $params = array
         (
             'id'          => $summit_id,
@@ -2170,7 +2168,7 @@ final class OAuth2SummitApiTest extends ProtectedApiTest
         $this->assertResponseStatus(201);
     }
 
-    public function testRemoveFromFavorites($summit_id = 7, $event_id = 14964){
+    public function testRemoveFromFavorites($summit_id = 22, $event_id = 18719){
 
          $params = array
          (
@@ -2271,6 +2269,53 @@ final class OAuth2SummitApiTest extends ProtectedApiTest
         $this->assertTrue(!is_null($favorites));
     }
 
+    public function testCurrentSummitMemberAddToSchedule($event_id = 18845, $summit_id = 22)
+    {
+        $params = array
+        (
+            'id'        => $summit_id,
+            'member_id' => 'me',
+            'event_id'  => $event_id
+        );
+
+        $headers = array("HTTP_Authorization" => " Bearer " . $this->access_token);
+        $response = $this->action(
+            "POST",
+            "OAuth2SummitMembersApiController@addEventToMemberSchedule",
+            $params,
+            array(),
+            array(),
+            array(),
+            $headers
+        );
+        $content = $response->getContent();
+        $this->assertResponseStatus(201);
+    }
+
+    public function testCurrentSummitMemberScheduleUnset($event_id = 18845, $summit_id = 22)
+    {
+        $this->testCurrentSummitMemberAddToSchedule($event_id, $summit_id);
+        $params = array
+        (
+            'id'        => $summit_id,
+            'member_id' => 'me',
+            'event_id'  => $event_id
+        );
+
+        $headers = array("HTTP_Authorization" => " Bearer " . $this->access_token);
+        $response = $this->action(
+            "DELETE",
+            "OAuth2SummitMembersApiController@removeEventFromMemberSchedule",
+            $params,
+            array(),
+            array(),
+            array(),
+            $headers
+        );
+        $content = $response->getContent();
+        $this->assertResponseStatus(204);
+    }
+
     public function testCurrentSummitMyMemberScheduleUnRSVP($event_id = 18639, $summit_id = 22)
     {
         //$this->testCurrentSummitMyAttendeeAddToSchedule($event_id, $summit_id);

tests/ProtectedApiTest.php

@@ -57,7 +57,7 @@ class AccessTokenServiceStub implements IAccessTokenService
             $url . '/me/summits/events/favorites/delete',
         );
 
-        return AccessToken::createFromParams('123456789', implode(' ', $scopes), '1', $realm, '1','13867', 3600, 'WEB_APPLICATION', '', '');
+        return AccessToken::createFromParams('123456789', implode(' ', $scopes), '1', $realm, '1','11624', 3600, 'WEB_APPLICATION', '', '');
     }
 }