PHP Method Schema::toOne, someline-starter Code Examples

 /**
  * Set schema fields
  *
  * @param Schema $schema
  */
 public static function fields($schema)
 {
     $schema->id();
     $schema->string('title')->maxLength(128)->minLength(3)->required();
     $schema->toOne(Author::class, 'author');
     $schema->toOne(Isbn::class, 'isbn', 'isbn_code', 'code');
     $schema->throughMany('orders', Order::class)->resolver(OrderBook::class, 'book', 'order');
     // $schema -> throughMany('orders',Order::class,'id','id');
     // $schema -> throughMany('orders',Order::class) -> inModel(OrderBook::class)
     // $schema -> throughMany('orders',Order::class) -> inTable('orders_books')
     // $this -> orders -> add(Order $order);
     // $this -> orders // Collection orders
     // $this -> orders -> get(0) -> pivot. OrderBoook
     $schema->updated_at();
     $schema->created_at();
 }

 /**
  * Set schema fields
  *
  * @param Schema $schema
  */
 public static function fields($schema)
 {
     $schema->id();
     $schema->toOne(Order::class, 'order')->required();
     $schema->toOne(Book::class, 'book')->required();
 }