smarcet ff52e8047e File Upload - Chunk Support
new endpoints for uploads

POST api/public/v1/files/upload

Change-Id: If35c616eb243bf5ec66205fb630fe30ce4dad647
Signed-off-by: smarcet <smarcet@gmail.com>
2020-10-23 15:25:50 -03:00

116 lines
3.8 KiB
PHP

<?php namespace App\Http\Controllers;
/**
* Copyright 2020 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\Routing\Controller as BaseController;
use Illuminate\Http\JsonResponse;
use Pion\Laravel\ChunkUpload\Exceptions\UploadFailedException;
use Illuminate\Support\Facades\Storage;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use Pion\Laravel\ChunkUpload\Exceptions\UploadMissingFileException;
use Pion\Laravel\ChunkUpload\Handler\AbstractHandler;
use Pion\Laravel\ChunkUpload\Handler\HandlerFactory;
use Pion\Laravel\ChunkUpload\Receiver\FileReceiver;
/**
* Class UploadController
* @package App\Http\Controllers
*/
class UploadController extends BaseController
{
/**
* Handles the file upload
*
* @param Request $request
*
* @return JsonResponse
*
* @throws UploadMissingFileException
* @throws UploadFailedException
*/
public function upload(Request $request) {
// create the file receiver
$receiver = new FileReceiver("file", $request, HandlerFactory::classFromRequest($request));
// check if the upload is success, throw exception or return response you need
if ($receiver->isUploaded() === false) {
throw new UploadMissingFileException();
}
// receive the file
$save = $receiver->receive();
// check if the upload has finished (in chunk mode it will send smaller files)
if ($save->isFinished()) {
// save the file and return any response you need, current example uses `move` function. If you are
// not using move, you need to manually delete the file by unlink($save->getFile()->getPathname())
return $this->saveFile($save->getFile());
}
// we are in chunk mode, lets send the current progress
/** @var AbstractHandler $handler */
$handler = $save->handler();
return response()->json([
"done" => $handler->getPercentageDone(),
'status' => true
]);
}
/**
* Saves the file
*
* @param UploadedFile $file
*
* @return JsonResponse
*/
protected function saveFile(UploadedFile $file)
{
$fileName = $this->createFilename($file);
// Group files by mime type
$mime = str_replace('/', '-', $file->getMimeType());
// Group files by the date (week
$dateFolder = date("Y-m-W");
// Build the file path
$filePath = "upload/{$mime}/{$dateFolder}/";
$disk = Storage::disk('local');
$disk->putFileAs($filePath, $file, $fileName);
unlink($file->getPathname());
return response()->json([
'path' => $filePath,
'name' => $fileName,
'mime_type' => $mime
]);
}
/**
* Create unique filename for uploaded file
* @param UploadedFile $file
* @return string
*/
protected function createFilename(UploadedFile $file)
{
$extension = $file->getClientOriginalExtension();
$filename = str_replace(".".$extension, "", $file->getClientOriginalName()); // Filename without extension
// Add timestamp hash to name of the file
$filename .= "_" . md5(time()) . "." . $extension;
return $filename;
}
}