blue-twilight/app/Album.php

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<?php
namespace App;
use App\AlbumSources\IAlbumSource;
use App\AlbumSources\LocalFilesystemSource;
use App\Helpers\MiscHelper;
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', 'user_id', 'storage_id', 'default_view', 'parent_album_id', 'url_path'
];
/**
* The attributes that should be hidden for arrays.
*
* @var array
*/
protected $hidden = [
];
/**
* Gets an array of parent items
* @return array
*/
public function albumParentTree()
{
$albums = [];
$current = $this;
while (!is_null($current))
{
$albums[] = $current;
$current = $current->parent;
}
$albums = array_reverse($albums);
return $albums;
}
public function anonymousPermissions()
{
return $this->belongsToMany(Permission::class, 'album_anonymous_permissions');
}
public function children()
{
return $this->hasMany(Album::class, 'parent_album_id')->withCount('photos');
}
public function doesGroupHavePermission(Group $group, Permission $permission)
{
return $this->groupPermissions()->where([
'group_id' => $group->id,
'permission_id' => $permission->id
])->count() > 0;
}
public function doesUserHavePermission($user, Permission $permission)
{
// User will be null for anonymous users
if (is_null($user))
{
return $this->anonymousPermissions()->where(['permission_id' => $permission->id])->count() > 0;
}
else
{
return $this->userPermissions()->where([
'user_id' => $user->id,
'permission_id' => $permission->id
])->count() > 0;
}
}
public function generateAlias()
{
$this->url_alias = MiscHelper::capitaliseWord(preg_replace('/[^a-z0-9\-]/', '-', strtolower($this->name)));
}
public function generateUrlPath()
{
$parts = [];
$current = $this;
while (!is_null($current))
{
$parts[] = $current->url_alias;
$current = $current->parent;
}
$parts = array_reverse($parts);
$this->url_path = join('/', $parts);
}
/**
* @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 groupPermissions()
{
return $this->belongsToMany(Permission::class, 'album_group_permissions');
}
/**
* Returns true if this album is a descendant of the given album.
* @param Album $album
*/
public function isChildOf(Album $album)
{
$currentAlbum = $this;
while (!is_null($currentAlbum))
{
if ($currentAlbum->parent_album_id == $album->id)
{
return true;
}
$currentAlbum = Album::where('id', $currentAlbum->parent_album_id)->first();
}
return false;
}
public function parent()
{
return $this->belongsTo(Album::class, 'parent_album_id');
}
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()
{
if (is_null($this->url_path))
{
$this->generateUrlPath();
}
return route('viewAlbum', $this->url_path);
}
public function userPermissions()
{
return $this->belongsToMany(Permission::class, 'album_user_permissions');
}
}