'boolean', 'quantity' => 'integer', 'price_at_sale' => 'integer', 'discount' => 'integer', 'total_price' => 'integer', 'created_by' => 'integer', 'updated_by' => 'integer', ]; /** * Relationships */ public function session() { return $this->belongsTo(PosSession::class, 'pos_session_id'); } public function product() { return $this->belongsTo(Product::class, 'product_id'); } }