public async Task <IEnumerable <OrderReturnDto> > GetUserOrder(int userId, int currentMonth, int currentYear)
{
var orderItems = await _orderItemRepository.CustomFind(x => x.Order.User.Id == userId &&
x.CreatedAt.Month == currentMonth &&
x.CreatedAt.Year == currentYear,
x => x.Order,
x => x.Order.OrderStatus);
var orders = new List <OrderReturnDto>();
orders = _mapper.Map(orderItems.GroupBy(x => x.Order).Select(x => x.Key).ToList(), orders);
foreach (var item in orders)
{
item.Description = string.Join(",", orderItems.Where(x => x.Order.Id == item.Id).Select(x => x.ProductName).ToList());
}
return(orders);
}