public function toArray()
    {
        return [
            'id' => $this->id,
            'modelType' => $this->model_type,
            'modelId' => $this->model_id,
            'name' => $this->name,
            'price' => $this->price,
            'image' => $this->image,
            'quantity' => $this->quantity,
        ];
    }