public async Task AddAsync(Guid id, Guid userId)
{
var @orderList = await _orderListRepository.GetAsync(id);
@orderList = new OrderList(id, userId);
await _orderListRepository.AddAsync(@orderList);
}
public static async Task <OrderList> GetOrFailAsync(this IOrderListRepository repository, Guid id)
{
var orderList = await repository.GetAsync(id);
if (orderList == null)
{
throw new Exception($"OrderList with id: '{id}' does not exist.");
}
return(orderList);
}