public static IQueryable <Order> WithOptions(
this IQueryable <Order> query,
OrderRetrievalOptions options)
{
if (options.IncludeRegistration)
{
query = query.Include(o => o.Registration);
}
if (options.IncludeUser)
{
query = query
.Include(o => o.User)
.Include(o => o.Registration)
.ThenInclude(r => r.User);
}
if (options.IncludeEvent)
{
query = query.Include(o => o.Registration)
.ThenInclude(r => r.EventInfo);
}
if (options.IncludeOrderLines)
{
query = query.Include(o => o.OrderLines)
.ThenInclude(l => l.Product);
query = query.Include(o => o.OrderLines)
.ThenInclude(l => l.ProductVariant);
}
return(query);
}
public async Task <Order> GetOrderByIdAsync(int id,
OrderRetrievalOptions options,
CancellationToken cancellationToken)
{
var order = await _context.Orders
.WithOptions(options ?? new OrderRetrievalOptions())
.FirstOrDefaultAsync(o => o.OrderId == id, cancellationToken) ?? throw
new NotFoundException($"Order {id} not found");
await _orderAccessControlService.CheckOrderReadAccessAsync(order, cancellationToken);
return(order);
}
public async Task <Paging <Order> > ListOrdersAsync(
OrderListRequest request,
OrderRetrievalOptions options,
CancellationToken cancellationToken)
{
var filter = request.Filter ?? new OrderListFilter();
var query = _context.Orders
.AsNoTracking()
.WithOptions(options ?? new OrderRetrievalOptions())
.WithOrder(request.Order, request.Descending)
.WithFilter(filter);
if (filter.AccessibleOnly)
{
query = await _orderAccessControlService
.AddAccessFilterAsync(query, cancellationToken);
}
return(await Paging <Registration> .CreateAsync(query, request, cancellationToken));
}