openstackid-resources/app/Http/Controllers/apis/protected/summit/OAuth2PresentationApiController.php

<?php namespace App\Http\Controllers;
/**
 * Copyright 2016 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\exceptions\EntityNotFoundException;
use models\exceptions\ValidationException;
use models\oauth2\IResourceServerContext;
use models\summit\ISummitEventRepository;
use models\summit\ISummitRepository;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\Input;
use Illuminate\Support\Facades\Log;
use Illuminate\Http\Request as LaravelRequest;
use Exception;
use models\utils\IEntity;
use ModelSerializers\SerializerRegistry;
use services\model\IPresentationService;

/**
 * Class OAuth2PresentationApiController
 * @package App\Http\Controllers
 */
final class OAuth2PresentationApiController extends OAuth2ProtectedController
{
    /**
     * @var ISummitRepository
     */
    private $summit_repository;

    /**
     * @var IPresentationService
     */
    private $presentation_service;

    /**
     * @var ISummitEventRepository
     */
    private $presentation_repository;


    public function __construct
    (
        IPresentationService $presentation_service,
        ISummitRepository $summit_repository,
        ISummitEventRepository $presentation_repository,
        IResourceServerContext $resource_server_context
    )
    {
        parent::__construct($resource_server_context);
        $this->presentation_repository = $presentation_repository;
        $this->presentation_service    = $presentation_service;
        $this->summit_repository       = $summit_repository;
    }

    //presentations

    //videos

    public function getPresentationVideos($summit_id, $presentation_id){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $presentation = $this->presentation_repository->getById($presentation_id);

            if (is_null($presentation)) return $this->error404();

            $videos = $presentation->getVideos();

            $items = [];
            foreach($videos as $i)
            {
                if($i instanceof IEntity)
                {
                    $i = SerializerRegistry::getInstance()->getSerializer($i)->serialize();
                }
                $items[] = $i;
            }

            return $this->ok($items);

        } catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }


    public function getPresentationVideo($summit_id, $presentation_id, $video_id){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository)->find($summit_id);
            if (is_null($summit)) return $this->error404();

        } catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    public function addVideo(LaravelRequest $request, $summit_id, $presentation_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            if (!$request->isJson()) {
                return $this->error412(array('invalid content type!'));
            }
            if(!Request::isJson()) return $this->error403();

            $data = Input::json();

            $rules = array
            (
                'you_tube_id'     => 'required|alpha_dash',
                'name'            => 'sometimes|required|text:512',
                'description'     => 'sometimes|required|text|max:512',
                'display_on_site' => 'sometimes|required|boolean',
            );

            $data = $data->all();
            // Creates a Validator instance and validates the data.
            $validation = Validator::make($data, $rules);

            if ($validation->fails()) {
               $ex = new ValidationException;
               $ex->setMessages($validation->messages()->toArray());
               throw $ex;
            }

            $video = $this->presentation_service->addVideoTo($presentation_id, $data);

            return $this->created($video->getId());
        }
        catch (EntityNotFoundException $ex1)
        {
            Log::warning($ex1);
            return $this->error404();
        }
        catch (ValidationException $ex2)
        {
            Log::warning($ex2);
            return $this->error412($ex2->getMessages());
        }
        catch (Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    public function updateVideo(LaravelRequest $request, $summit_id, $presentation_id, $video_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            if (!$request->isJson()) {
                return $this->error412(array('invalid content type!'));
            }
            if(!Request::isJson()) return $this->error403();

            $data = Input::json();

            $rules = array
            (
                'you_tube_id'     => 'required|alpha_dash',
                'name'            => 'sometimes|required|text:512',
                'description'     => 'sometimes|required|text|max:512',
                'display_on_site' => 'sometimes|required|boolean',
            );

            $data = $data->all();
            // Creates a Validator instance and validates the data.
            $validation = Validator::make($data, $rules);

            if ($validation->fails()) {
                $ex = new ValidationException;
                $ex->setMessages($validation->messages()->toArray());
                throw $ex;
            }

            $this->presentation_service->updateVideo($presentation_id, $video_id, $data);

            return $this->updated();
        }
        catch (EntityNotFoundException $ex1)
        {
            Log::warning($ex1);
            return $this->error404();
        }
        catch (ValidationException $ex2)
        {
            Log::warning($ex2);
            return $this->error412($ex2->getMessages());
        }
        catch (Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    public function deleteVideo($summit_id, $presentation_id, $video_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $this->presentation_service->deleteVideo($presentation_id, $video_id);

            return $this->deleted();
        }
        catch (EntityNotFoundException $ex1)
        {
            Log::warning($ex1);
            return $this->error404();
        }
        catch (ValidationException $ex2)
        {
            Log::warning($ex2);
            return $this->error412($ex2->getMessages());
        }
        catch (Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }
}