public function getProductAmount($productId)
{
if ($amount = StockToProduct::find('amount')->where(['product_id' => $productId, 'stock_id' => $this->id])->one()->amount) {
return $amount;
} else {
return 0;
}
}
public function minusAmountInStock($stock, $count)
{
if ($profuctInStock = StockToProduct::find()->where(['product_id' => $this->id, 'stock_id' => $stock])->one()) {
if ($profuctInStock->amount >= $count) {
$profuctInStock->amount = $profuctInStock->amount - $count;
} else {
return 'На складе всего ' . $profuctInStock->amount . ' единиц товара. Пытались снять ' . $count;
}
} else {
return 'На складе нету такого товара. Пытались снять ' . $count;
}
return $profuctInStock->save();
}
