public async Task <IActionResult> Create(Sale sale)
{
if (ModelState.IsValid)
{
sale.User = await this.userHelper.GetUserByEmailAsync(this.User.Identity.Name);
await saleRepository.CreateAsync(sale);
return(RedirectToAction(nameof(Index)));
}
return(View(sale));
}
public async Task CreateSaleAsync(long customerId, Dictionary <int, int> products)
{
Sale sale = new Sale
{
CustomerId = customerId,
Total = products.Values.Sum()
};
int saleId = await _saleRepository.CreateAsync(sale);
IEnumerable <Bill> bills = products.Select(x => new Bill
{
SaleId = saleId,
ProductId = x.Key,
Quantity = x.Value
});
_billRepository.Create(bills);
}
public async Task <OperationResult <SaleOrderDto> > CreateSaleAsync(CreateSaleInput input)
{
var validationResult = await _saleValidator.CreateSaleAsync(input);
if (validationResult.IsSuccess)
{
IEnumerable <Product> products = _productRepository.GetAvailableProducts(input.Products.Select(x => x.ProductId));
Customer customer = await _customerRepository.GetCustomer(input.CustomerEmail);
AddressCustomer addressCustomer = await _addressRepository.GetByCustomerAsync(input.CustomerEmail);
Address address = addressCustomer.Addresses.Single(x => x.Id == input.AddressId);
CouponCode couponCode = null;
if (!string.IsNullOrWhiteSpace(input.CouponCode))
{
couponCode = await _couponCodeRepository.GetCouponAsync(input.CouponCode);
}
Order order = new()
{
Status = OrderStatus.Created,
CreationDate = DateTime.Now,
CustomerEmail = input.CustomerEmail,
Type = OrderType.ProductSale,
TotalAmount = CalculateTotalAmount(couponCode, products, customer)
};
order = await _orderRepository.CreateAsync(order);
Sale sale = new()
{
CouponCode = input.CouponCode,
OrderId = order.Id,
Products = products.Select(x => x.Id),
Status = SaleStatus.PendingPayment
};
sale = await _saleRepository.CreateAsync(sale);
SaleDetail saleDetail = new()
{
SaleId = sale.Id,
Products = input.Products
};
saleDetail = await _saleDetailRepository.CreateAsync(saleDetail);
IPaymentProvider paymentProvider = _paymentProviderFactory.CreatePaymentProvider(input.PaymentProvider);
Invoice invoice = await paymentProvider.CreateInvoice(order);
invoice = await _invoiceRepository.CreateAsync(invoice);
Delivery delivery = new()
{
AddressId = input.AddressId,
OrderId = order.Id,
Status = DeliveryStatus.Created
};
delivery = await _deliveryRepository.CreateAsync(delivery);
return(OperationResult <SaleOrderDto> .Success(new(sale.ConvertToDto(), order.ConvertToDto(), invoice.ConvertToDto())));
}
return(OperationResult <SaleOrderDto> .Fail(validationResult));
}
private static decimal CalculateTotalAmount(CouponCode couponCode, IEnumerable <Product> products, Customer customer)
{
decimal totalAmount = products.Sum(x => x.Price);
if (couponCode is null)
{
return(totalAmount);
}
if (totalAmount < couponCode.MinAmount || totalAmount > couponCode.MaxAmount)
{
return(totalAmount);
}
if (DateTime.Today < couponCode.DateStart || DateTime.Today > couponCode.DateExpire)
{
return(totalAmount);
}
List <Product> productsToOff = new();
if (couponCode.Customers?.Contains(customer.Email) ?? false)
{
productsToOff.AddRange(products);
}
else
{
if (couponCode.Categories?.Any() ?? false)
{
productsToOff.AddRange(products.Where(x => couponCode.Categories.Contains(x.Category)));
}
if (couponCode.SubCategories?.Any() ?? false)
{
productsToOff.AddRange(products.Where(x => couponCode.SubCategories.Any(y => y.Category == x.Category && y.SubCategory == x.SubCategory)));
}
if (couponCode.Products?.Any() ?? false)
{
productsToOff.AddRange(products.Where(x => couponCode.Products.Contains(x.Id)));
}
}
decimal valueOff = couponCode.Type switch
{
CouponCodeOffType.Percentage => (couponCode.Value / productsToOff.Sum(x => x.Price)) * 100,
CouponCodeOffType.SpecificAmount => productsToOff.Sum(x => x.Price) - couponCode.Value,
_ => throw new ArgumentException("CouponCodeOffType invalido.", nameof(couponCode))
};
return(totalAmount - valueOff);
}
}
}
