ldc-com-app-bo/app/Http/Controllers/DocumentsController.php

<?php

namespace App\Http\Controllers;

use App\Models\Directories;
use App\Models\Document;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
use Pion\Laravel\ChunkUpload\Exceptions\UploadMissingFileException;
use Pion\Laravel\ChunkUpload\Handler\HandlerFactory;
use Pion\Laravel\ChunkUpload\Receiver\FileReceiver;
use Illuminate\Http\Request;

class DocumentsController extends Controller
{
    public function index()
    {
        return view('document.index', ['documents' => Document::where('lang', '=', 'fr')->get()]);
    }

    public function create()
    {
        return view('document.create', ['folders' => Directories::all(), 'docsFR' => Document::where('lang', '=', 'fr')->orderBy('title', 'asc')->get()]);
    }

    public function store(Request $request)
    {
        $tmp            = $request->document;
        $doc            = new Document();
        $doc->uuid      = $tmp['uuid'];
        $doc->title     = $tmp['title'];
        $doc->type      = $tmp['type'];
        $doc->directory = $tmp['directory'];
        $doc->path      = $tmp['path'];
        $doc->lang      = $tmp['lang'];
        $doc->parent    = $tmp['parent'];
        if ($tmp['published'] === true || $tmp['published'] === 1) {
            $doc->published = 1;
        } else {
            $doc->published = 0;
        }
        if ($doc->save()) {
            return $doc->id;
        }
        return 'NOK';
    }

    public function edit(Document $document)
    {
        return view('document.edit', ['document' => $document, 'folders' => Directories::all()]);
    }

    public function update(Request $request, Document $document)
    {
        $tmp                 = $request->document;
        $document->uuid      = $tmp['uuid'];
        $document->title     = $tmp['title'];
        $document->type      = $tmp['type'];
        $document->directory = $tmp['directory'];
        $document->path      = $tmp['path'];
        if ($tmp['published'] === true || $tmp['published'] === 1) {
            $document->published = 1;
        } else {
            $document->published = 0;
        }
        $document->save();

        if ($document->lang === 'fr') {
            foreach ($document->others_lang as $item) {
                $item->directory = $document->directory;
                $item->save();
            }
        }

        return "OK";
    }

    public function upload(Request $request)
    {
        if (isset($request->uuid)) {
            $uuid = $request->uuid;
        } else {
            $uuid = false;
        }
    // 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(), $uuid);
        }
        // we are in chunk mode, lets send the current progress
        /** @var AbstractHandler $handler */
        $handler = $save->handler();
        return response()->json([
            "done" => $handler->getPercentageDone(),
            'status' => true
        ]);
    }

    protected function saveFile(UploadedFile $file, $uuid)
    {
        if ($uuid === false) {
            $uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0x0fff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
        }
        $finalPath = storage_path('app/public/docs/');
        // move the file name
        $file->move($finalPath, $uuid . '.' . $file->getClientOriginalExtension());
        return response()->json([
            'uid' => $uuid,
        ]);
    }

    /** Download the document */
    public function download(Request $request, $uuid)
    {
        $doc        = Document::where('uuid', $uuid)->firstOrFail();
        $pathToFile = public_path() . Storage::url('docs/' . $doc->uuid . '.' . $doc->type);
        return response()->download($pathToFile, $doc->path);
    }

    public function destroy(Request $request, Document $document)
    {
        if ($document->lang === 'fr') {
            foreach ($document->others_lang as $item) {
                $item->delete();
            }
        }

        $document->delete();

        return ['status' => 'OK'];
    }
}