blue-twilight/app/Album.php

<?php

namespace App;

use App\AlbumSources\IAlbumSource;
use App\AlbumSources\LocalFilesystemSource;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\Request;
use Illuminate\Notifications\Notifiable;
use Illuminate\Support\Facades\Route;

class Album extends Model
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'description', 'url_alias', 'is_private', 'user_id', 'storage_id', 'default_view'
    ];

    /**
     * The attributes that should be hidden for arrays.
     *
     * @var array
     */
    protected $hidden = [
    ];

    public function generateAlias()
    {
        $this->url_alias = ucfirst(preg_replace('/[^a-z0-9\-]/', '-', strtolower($this->name)));
    }

    /**
     * @return IAlbumSource
     */
    public function getAlbumSource()
    {
        $fullClassName = sprintf('App\AlbumSources\%s', $this->storage->source);

        /** @var IAlbumSource $source */
        $source = new $fullClassName;
        $source->setAlbum($this);
        $source->setConfiguration($this->storage);

        return $source;
    }

    public function photos()
    {
        return $this->hasMany(Photo::class);
    }

    public function storage()
    {
        return $this->belongsTo(Storage::class);
    }

    public function thumbnailUrl($thumbnailName)
    {
        $photo = $this->photos()
            ->inRandomOrder()
            ->first();

        if (!is_null($photo))
        {
            return $this->getAlbumSource()->getUrlToPhoto($photo, $thumbnailName);
        }

        // Rotate standard images
        $images = [
            asset('themes/base/images/empty-album-1.jpg'),
            asset('themes/base/images/empty-album-2.jpg'),
            asset('themes/base/images/empty-album-3.jpg')
        ];
        return $images[rand(0, count($images) - 1)];
    }

    public function url()
    {
        return route('viewAlbum', $this->url_alias);
    }
}