/// <inheritdoc/>
public async Task <ServiceExecuteResult <int> > AddOrder(OrderCreateDTO orderDTO)
{
using var transaction = await _context.Database.BeginTransactionAsync();
var orderId = -1;
try
{
/// Создаём рыбу модели заказа
var order = new Order()
{
OrderId = 0,
FIO = orderDTO.FIO,
Phone = orderDTO.Phone,
Email = orderDTO.Email,
Date = DateTime.Now,
StatusId = (int)OrderStatusEnum.New,
TotalPrice = 0
};
var client = new Client()
{
Email = orderDTO.Email,
FIO = orderDTO.FIO,
Phone = orderDTO.Phone,
IsIncludeInMailing = true
};
await _repository.AddOrder(order);
await _repository.AddClient(client);
/// Прокидываем связь в позиции заказа
/// с настоящим товаром
order.OrderPositions = orderDTO.OrderPositions.Select(x =>
new OrderPosition()
{
OrderPositionId = 0,
Number = x.Number,
Price = 0,
Name = "",
OrderId = order.OrderId,
CategoryId = x.Product.CategoryId,
SubcategoryId = x.Product.SubcategoryId,
ProductId = x.Product.ProductId
})
.ToList();
await _repository.UpdateOrder(order);
/// Подгружаем товары, которые мы связали на прошлом шагу
await _context.Entry(order)
.Collection(x => x.OrderPositions)
.Query()
.Include(x => x.Product)
.LoadAsync();
foreach (var orderPos in order.OrderPositions)
{
orderPos.Price = orderPos.Product.Price;
orderPos.Name = orderPos.Product.Alias;
}
order.TotalPrice = order.OrderPositions.Select(x => x.Number * x.Price).Sum();
await _repository.UpdateOrder(order);
orderId = order.OrderId;
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
var msg = $"Не удалось создать заказ по след. причине: {ex.Message}";
_logger.LogError(ex, $"{msg}. Модель запроса:\n{JsonHelper.Serialize(orderDTO)}");
return(new ServiceExecuteResult <int>
{
IsSuccess = false,
Error = msg,
Result = 0
});
}
try
{
if (orderId <= 0)
{
throw new Exception($"Отсутствует номер заказа.");
}
await _emailService.SendOrderInformation(orderId);
}
catch (Exception ex)
{
var msg = $"Не удалось отправить письмо на почту по след. причине: {ex.Message}";
_logger.LogError(ex, msg);
return(new ServiceExecuteResult <int>
{
IsSuccess = false,
Error = msg,
Result = orderId != -1 ? orderId : 0
});
}
return(new ServiceExecuteResult <int>
{
IsSuccess = true,
Result = orderId,
});
}