private async Task <Result> IsOrderValid(Order order)
{
// var isCustomerExist = await _customerRepository.IsExists(order.CustomerId);
// if (!isCustomerExist)
// {
// return Result.Fail(CustomErrors.CustomerByGivenIdNotExists);
// }
foreach (var orderItem in order.OrderItems)
{
var product = await _productRepository.FindById(orderItem.ProductId);
if (product == null)
{
return(Result.Fail(CustomErrors.NotExistByGivenId));
}
if (orderItem.Quantity >= product.AvailableQuantity)
{
return(Result.Fail(new Error(CustomErrors.NotEnoughProductsInStore(
product.Name,
orderItem.Quantity,
product.AvailableQuantity))));
}
}
return(Result.Ok());
}
