public async Task <Int32ServiceResult> AddOrderAsync(CreateOrderRequest request)
{
try
{
using (var transaction = _unitofWork.BeginTransaction())
{
var book = _unitofWork.BookRepository.Table.Find(request.BookId);
if (book.Stock == 0)
{
return(Int32ServiceResult.Error("Book is out of stock."));
}
book.Stock = book.Stock - 1;
_unitofWork.SaveChanges();
var order = _mapper.Map <Order>(request);
order.CreateDate = DateTime.Now;
_unitofWork.OrderRepository.Add(order);
await _unitofWork.SaveChangesAsync();
await transaction.CommitAsync();
return(Int32ServiceResult.Success(order.Id));
}
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
return(Int32ServiceResult.Error("An error occurred while create order."));
}
}
public async Task <Int32ServiceResult> AddCustomerAsync(CreateCustomerRequest request)
{
try
{
var customer = _mapper.Map <Customer>(request);
await _unitofWork.CustomerRepository.CreateAsync(customer);
return(Int32ServiceResult.Success(customer.Id));
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
return(Int32ServiceResult.Error("An error occurred while create customer."));
}
}
