public async Task <IEnumerable <OrderDto> > GetOrderAsync(int pageSize = 10, int pageNumber = 1, string name = null)
{
var model = await _orderDetailRepository
.AllIncludingAsync(m => m.MenuDetail, o => o.Order);
return(model.GroupBy(o => new { Order = o.Order })
.Select(g => new OrderDetail
{
Order = g.Key.Order
})
.OrderByDescending(a => a.OrderId)
.Skip(pageNumber - 1 * pageSize)
.Take(pageSize)
.Select(item => item.ToViewModel())
.ToList());
}