public static function saveBook($data)
{
$book = new Book();
//TODO: validation for data
$book->title = $data['title'];
$book->isbn10 = $data['isbn10'];
$book->cover_pic = $data['picture'];
$author = new Author();
$genre = new Genre();
$author->name = $data['author'];
$genre->name = $data['genre'];
$existingAuthor = Author::find($data['existing-author']);
$existingGenre = Genre::find($data['existing-genre']);
$book->save();
if ($data['author'] != '') {
$book->authors()->save($author);
}
if ($data['genre'] != '') {
$book->genres()->save($genre);
}
$book->authors()->attach($existingAuthor['author_id']);
$book->genres()->attach($existingGenre['genre_id']);
}
/**
* Synchronisation aller neuen Autoren und Kategorien
*
* @param Book $book
* @param array $Authors
* @param array $Category
*/
private function Sync(Book $book, array $Authors, array $Category)
{
$book->authors()->sync($Authors);
$book->categorie()->sync($Category);
}