public ActionResult Add(OrderDetailRequest req) // ok
{
if (ModelState.IsValid)
{
if (_orderRepository.CheckStatusOrder(req.OrderId) == 0)
{
OrderDetail o = _orderDetailRepository.GetOrderDetailFollowOption(req.OrderId, req.ProductId, req.Size);
if (o != null)
{
o.Quantity += req.Quantity;
}
else
{
OrderDetail orderDetail = new OrderDetail()
{
OrderId = req.OrderId,
ProductId = req.ProductId,
ProductName = req.ProductName,
Quantity = req.Quantity,
UnitPrice = req.UnitPrice,
Size = req.Size
};
_orderDetailRepository.Add(orderDetail);
}
if (_orderDetailRepository.SaveChanges() > 0)
{
int totalPrice = req.Quantity * req.UnitPrice;
int result = UpdateOrderAfterBuy(req.OrderId, totalPrice);
if (result != -1)
{
return(Ok(JsonConvert.SerializeObject(new { totalPrice })));
}
return(BadRequest(JsonConvert.SerializeObject(new { Error = "Update total price in order fail." })));
}
}
return(BadRequest(JsonConvert.SerializeObject(new { Error = "Add fail." })));
}
return(BadRequest(ModelState));
}