public async Task <IEnumerable <Orders> > GetOrdersAsync(
Customers customer,
[ScopedService] ApplicationDbContext dbContext,
OrderByIdDataLoader orderById,
CancellationToken cancellationToken)
{
int[] orderIds = await dbContext.Customers
.Where(s => s.Id == customer.Id)
.Include(s => s.Orders)
.SelectMany(s => s.Orders.Select(t => t.Id))
.ToArrayAsync();
return(await orderById.LoadAsync(orderIds, cancellationToken));
}
public async Task <Order> GetOrderAsync(int id, OrderByIdDataLoader dataLoader, CancellationToken cancellationToken) => await dataLoader.LoadAsync(id, cancellationToken);