public async Task <int> SaveAsync(BL.OrderLine entity)
{
try
{
if (entity == null)
{
return(0);
}
using (var context = _contextFactory.GetProductContext())
{
var entityModel = await context
.OrderLines
.FirstOrDefaultAsync(item => item.Id.Equals(entity.Id));
if (entityModel == null)
{
entityModel = new DA.OrderLine();
MapForUpdateEntity(entity, entityModel);
await context.OrderLines.AddAsync(entityModel);
}
else
{
MapForUpdateEntity(entity, entityModel);
}
context.SaveChanges();
return(entityModel.Id);
}
}
catch (Exception ex)
{
throw ex;
}
}
private void MapForUpdateEntity(BL.OrderLine entity, DA.OrderLine daEntity)
{
daEntity.Id = entity.Id;
daEntity.OrderId = entity.OrderId;
daEntity.ProductId = entity.ProductId;
daEntity.Price = entity.Price;
daEntity.Quantity = entity.Quantity;
}
public async Task <IActionResult> Post([FromBody] API.Order order)
{
try
{
var user = _userServ.GetUser();
if (user == null)
{
return(Unauthorized("User is not authentificated."));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var cartLines = await _cartLineRepo.FindByAsync(c => c.UserId == user.Id);
//if (cartLines.Count == 0)
// return BadRequest("Cart is empty.");
order.OrderTime = DateTime.Now;
order.UserId = user.Id;
order.Amount = cartLines.Sum(c => c.Price * c.Quantity);
//маппировка, сохранение, получение ID новой записи
var newOrderId = await _orderRepo.SaveAsync(_mapper.Map <BL.Order>(order));
foreach (var item in cartLines)
{
var orderLine = new BL.OrderLine
{
Quantity = item.Quantity,
Price = item.Price,
ProductId = item.ProductId,
OrderId = newOrderId
};
await _orderLineRepo.SaveAsync(orderLine); //сохранение новой записи строки заказа
await _cartLineRepo.DeleteAsync(item.Id); //удаление строки корзины на основании которой создана строка заказа
}
return(Ok(order));
}
catch (Exception ex)
{
return(BadRequest($"{ex.Message}"));
}
}