App\services\Media::syncByWatchRecord PHP Méthode

    public function syncByWatchRecord(WatchRecordInterface $record, SyncMedia $syncCommand = null)
    {
        Log::info("New watch record received: '{$record}'");
        $path = $record->getPath();
        if ($record->isFile()) {
            Log::info("'{$path}' is a file.");
            // If the file has been deleted...
            if ($record->isDeleted()) {
                // ...and it has a record in our database, remove it.
                if ($song = Song::byPath($path)) {
                    $song->delete();
                    Log::info("{$path} deleted.");
                    event(new LibraryChanged());
                } else {
                    Log::info("{$path} doesn't exist in our database--skipping.");
                }
            } elseif ($record->isNewOrModified()) {
                $result = (new File($path))->sync($this->tags);
                Log::info($result instanceof Song ? "Synchronized {$path}" : "Invalid file {$path}");
            }
            return;
        }
        // Record is a directory.
        Log::info("'{$path}' is a directory.");
        if ($record->isDeleted()) {
            // The directory is removed. We remove all songs in it.
            if ($count = Song::inDirectory($path)->delete()) {
                Log::info("Deleted {$count} song(s) under {$path}");
                event(new LibraryChanged());
            } else {
                Log::info("{$path} is empty--no action needed.");
            }
        } elseif ($record->isNewOrModified()) {
            foreach ($this->gatherFiles($path) as $file) {
                (new File($file))->sync($this->tags);
            }
            Log::info("Synced all song(s) under {$path}");
        }
    }

 public function testWatchDirectoryDeleted()
 {
     $this->expectsEvents(LibraryChanged::class);
     $media = new Media();
     $media->sync($this->mediaPath);
     $media->syncByWatchRecord(new InotifyWatchRecord("MOVED_FROM,ISDIR {$this->mediaPath}/subdir"));
     $this->notSeeInDatabase('songs', ['path' => $this->mediaPath . '/subdir/sic.mp3']);
     $this->notSeeInDatabase('songs', ['path' => $this->mediaPath . '/subdir/no-name.MP3']);
     $this->notSeeInDatabase('songs', ['path' => $this->mediaPath . '/subdir/back-in-black.mp3']);
 }