ldc-dam/app/Http/Controllers/UploadController.php

<?php

namespace App\Http\Controllers;

use App\Enums\MediaExtension;
use App\Http\Requests\Bo\Ajax\UploadMediaFileRequest;
use App\Lib\ToolboxHelper;
use App\Models\Copyright;
use App\Models\Dossier;
use App\Models\Etiquette;
use App\Models\Langue;
use App\Models\Media;
use App\Models\Site;
use App\Models\Sujet;
use App\Models\TypeMedia;
use App\Models\User;
use App\Traits\Http\HandlesMedia;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;
use Pion\Laravel\ChunkUpload\Exceptions\UploadMissingFileException;
use Pion\Laravel\ChunkUpload\Receiver\FileReceiver;

class UploadController extends Controller
{
    use HandlesMedia;

    /**
     * Show upload form
     *
     * @param Request $request
     * @return \Illuminate\Contracts\Validation\Validator|\Illuminate\Contracts\Validation\Factory
     */
    public function showUploadForm(Request $request)
    {
        // TODO: Quand le DAM sera ouvert au public, Enforce security with dynamic tokens.
        // ---- Vérification du token de sécurité .
        $token = $request->get('token');
        if ($token != env('TOKEN_DEPOT', "c8c4613a-236c-4b06-95f6-a9c9c6c18861")) {
            return abort(404);
        }

        $sites = Site::orderBy('libelle')->get();
        return view('upload.show')->with([
            'sites' => $sites,
        ]);
    }

    /**
     * Asynchronous chunked upload file.
     *
     * @param \App\Http\Requests\Bo\Ajax\UploadMediaFileRequest $request
     * @param \Pion\Laravel\ChunkUpload\Receiver\FileReceiver   $receiver
     * @return \Illuminate\Http\JsonResponse
     * @throws \Pion\Laravel\ChunkUpload\Exceptions\UploadMissingFileException If failed upload.
     */
    public function uploadMediaFileIntoDepot(
        UploadMediaFileRequest $request,
        FileReceiver $receiver,
    ): JsonResponse {
        /** @var \App\Models\Dossier */
        $dossier = Dossier::where('id', intval($request->dossier_id))->firstOrFail();

        // 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()) {
            /** @var \App\Models\User */
            $user = auth()->user();

            $uplodedFile = $save->getFile();

            /** @throws \Illuminate\Validation\ValidationException */
            $this->validateUploadedFile($uplodedFile);

            /** @var \App\Models\Media */
            $media = Media::whereId($request->media_id)
                ->whereHas('dossier', function ($q) use ($dossier) {
                    $q->whereId($dossier->id);
                })->firstOrNew();

            // Save the file and return any response you need.
            return $this->createOrUpdateMedia($user, $uplodedFile, $media, $dossier);
        }

        // We are in chunk mode, lets send the current progress.
        /** @var AbstractHandler $handler */
        $handler = $save->handler();
        return response()->json([
            'done' => $handler->getPercentageDone()
        ]);
    }

    /**
     * Asynchronous chunked upload file.
     *
     * @param \App\Http\Requests\Bo\Ajax\UploadMediaFileRequest $request
     * @param \Pion\Laravel\ChunkUpload\Receiver\FileReceiver   $receiver
     * @param \App\Models\Sujet                                 $sujet
     * @param \App\Models\Dossier                               $dossier
     * @return \Illuminate\Http\JsonResponse
     * @throws \Pion\Laravel\ChunkUpload\Exceptions\UploadMissingFileException If failed upload.
     */
    public function uploadMediaFile(
        UploadMediaFileRequest $request,
        FileReceiver $receiver,
        Sujet $sujet,
        Dossier $dossier
    ): JsonResponse {
        // Check if the upload is success, throw exception or return response you need.
        if ($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()) {
            /** @var \App\Models\User */
            $user = auth()->user();

            $uplodedFile = $save->getFile();

            /** @throws \Illuminate\Validation\ValidationException */
            $this->validateUploadedFile($uplodedFile);

            /** @var \App\Models\Media */
            $media = Media::whereId($request->media_id)
                ->whereHas('sujet', function ($q) use ($sujet) {
                    $q->whereId($sujet->id);
                })->whereHas('dossier', function ($q) use ($dossier) {
                    $q->whereId($dossier->id);
                })->firstOrNew();

            // Save the file and return any response you need.
            return $this->createOrUpdateMedia($user, $uplodedFile, $media, $dossier, $sujet);
        }

        // We are in chunk mode, lets send the current progress.
        /** @var AbstractHandler $handler */
        $handler = $save->handler();
        return response()->json([
            'done' => $handler->getPercentageDone()
        ]);
    }

    /**
     * Validate uploaded file
     *
     * @param \Illuminate\Http\UploadedFile $file
     * @return void
     * @throws \Illuminate\Validation\ValidationException If uploaded file is not valid.
     */
    private function validateUploadedFile(UploadedFile $file)
    {
        Validator::make([
            'file' => $file
        ], [
            'file' => 'required|file|mimes:gif,jpeg,jpg,png,mp4,mp3,psd,ai,svg,pdf'
        ], [
            'files.mimes' => trans('Ce type de fichier n\'est pas accepté.')
        ])->validate();
        $this->validateExtension($file->getClientOriginalExtension());
    }

    /**
     * Validate file extension matches allowed extensions enum
     *
     * @param string $extension
     * @return void
     */
    private function validateExtension(string $extension)
    {
        if (!\is_null(MediaExtension::tryFrom($extension))) {
            ValidationException::withMessages([
                'file' => trans('Ce type de fichier n\'est pas accepté.')
            ]);
        }
    }

    /**
     * Create or update media
     *
     * @param \App\Models\User              $user
     * @param \Illuminate\Http\UploadedFile $file
     * @param \App\Models\Media             $media
     * @param \App\Models\Dossier           $dossier
     * @param \App\Models\Sujet|null        $sujet
     * @return \Illuminate\Http\JsonResponse
     * @throws \Illuminate\Validation\ValidationException If $subject is missing and folder
     * is not a system folder (Dossier dépot).
     * @phpcs:disable Generic.Metrics.CyclomaticComplexity.TooHigh
     * (switch) .
     */
    private function createOrUpdateMedia(
        User $user,
        UploadedFile $file,
        Media $media,
        Dossier $dossier,
        Sujet|null $sujet = null
    ): JsonResponse {
        // phpcs:enable
        return DB::transaction(function () use ($user, $file, $media, $dossier, $sujet) {
            if (!$dossier->system and !$sujet) {
                throw ValidationException::withMessages([
                    'file' => 'Cannot put media inside a non system folder (depot) without a subject'
                ]);
            }

            /** @var \Illuminate\Filesystem\FilesystemAdapter */
            $storage = Storage::disk('media');

            $isNewMedia      = !$media->exists;
            $mediaFolderName = $this->getCurentMediaFolderName();

            // * File size
            $fileSize = $file->getSize();

            $sanitizedFileName = ToolboxHelper::sanitizeFileName($file->getClientOriginalName());
            /** @var string */
            $sanitizedFileBasename = \pathinfo($sanitizedFileName, \PATHINFO_BASENAME);
            /** @var string */
            $sanitizedFileExtension = \pathinfo($sanitizedFileName, \PATHINFO_EXTENSION);

            // * Validate Extension
            /** @throws \ValueError If value is not defined in enum */
            $mediaExtension = MediaExtension::from($sanitizedFileExtension);

            if (!$isNewMedia) {
                // Supprimer les vielles images.
                $media->deleteFilesOnAllPath();
            }

            // * New folder attribution
            $media->folder = $mediaFolderName;
            // * New Image, New uuid.
            $media->uid = Str::uuid();
            // * New Image extension
            $media->extension = $mediaExtension;
            // * New Image size
            $media->taille = $fileSize ? $fileSize : 0;

            // * Le media n'est pas une image par défaut.
            $media->isDefault = false;

            // TODO: Supprimer old fichier dans le cas d'un update.
            // * On déplace le fichier dans le répertoire des médias.
            /** @throws \FileException */
            $file->move($storage->path($media->folder), "{$media->uid}.{$media->extension->value}");

            // * Si on upload un média pour remplacer un fichier par un autre
            if ($isNewMedia) {
                $media->libelle = Str::limit($sanitizedFileBasename, 50, '');
                $media->owner()->associate($user);
                $media->dossier()->associate($dossier);
                $media->sujet()->associate($sujet);
                // * Par défaut FR
                $media->langue()->associate(Langue::getDefaultLang());
                // * Par défaut propriété de la marque
                $media->copyright()->associate(Copyright::getBrandCopyright());
                $media->etiquette()->associate(Etiquette::getDefaultEtiquette());
            }

            switch ($media->extension) {
                case MediaExtension::gif:
                case MediaExtension::jpeg:
                case MediaExtension::jpg:
                case MediaExtension::png:
                case MediaExtension::ai:
                case MediaExtension::pdf:
                case MediaExtension::psd:
                    $dimensions = ToolboxHelper::getImageDimensions($media->full_path);

                    if ($dimensions) {
                        $media->resolution = $dimensions['resolutionX'];
                        $media->largeur    = $dimensions['width'];
                        $media->hauteur    = $dimensions['height'];
                        $media->largeur_mm = !empty($media->resolution) ? ceil($media->largeur * 10) : 0;
                        $media->hauteur_mm = !empty($media->resolution) ? ceil($media->hauteur * 10) : 0;
                    }

                    // ---- Creation des vignettes de base
                    $media->createThumbnail();
                    // ---- Creation des vignettes en lien avec le sujet du média
                    $media->createSubjectThumbnails();
                    break;
                case MediaExtension::mp4:
                    if ($dimensions = ToolboxHelper::getId3VideoDimensions($media->full_path)) {
                        $media->largeur = $dimensions['width'];
                        $media->hauteur = $dimensions['height'];
                    }
                    // Fall-through .
                case MediaExtension::mp3:
                    $media->duree = ToolboxHelper::getId3Playtime($media->full_path);
                    break;
            } //end switch

            $media->typeMedia()->associate(TypeMedia::getMediaType($media->extension));

            $media->saveOrFail();

            // * Get props inserted by DB.
            $media->refresh();

            return response()->json($media);
        });
    }
}