/**
* @param \App\Models\ProductInPurchaseModel $product_in_purchase_model
* @param int $amount
*/
public function addProduct(\Illuminate\Database\Eloquent\Model $product_in_purchase_model, $amount = 1)
{
// \App\Helpers\Assistant::assertModel($product_in_purchase_model);
$products_in_baskets = \DB::table(self::TABLE_PRODUCTS_IN_BASKETS)->select('*')->where('user_id', '=', $this->user_id)->where('product_in_purchase_id', '=', $product_in_purchase_model->id)->first();
if ($products_in_baskets) {
$new_amount = $products_in_baskets->amount + $amount;
\DB::table(self::TABLE_PRODUCTS_IN_BASKETS)->where('user_id', '=', $this->user_id)->where('product_in_purchase_id', '=', $product_in_purchase_model->id)->update(['amount' => $new_amount]);
} else {
\DB::table(self::TABLE_PRODUCTS_IN_BASKETS)->insert(['user_id' => $this->user_id, 'product_in_purchase_id' => $product_in_purchase_model->id, 'product_id' => $product_in_purchase_model->getProductId(), 'purchase_id' => $product_in_purchase_model->getPurchaseId(), 'amount' => $amount]);
}
}
