public QueryType(IDataLoaderContextAccessor accessor, UsersStore users, OrdersStore orders)
{
Name = "Query";
Field <ListGraphType <UserType>, IEnumerable <User> >()
.Name("Users")
.Description("Get all Users")
.Returns <IEnumerable <User> >()
.ResolveAsync(ctx =>
{
var loader = accessor.Context.GetOrAddLoader("GetAllUsers",
() => users.GetAllUsersAsync());
return(loader.LoadAsync());
});
Field <OrderType, Order>()
.Name("Order")
.Description("Get Order by ID")
.Argument <NonNullGraphType <IntGraphType> >("orderId", "")
.ResolveAsync(ctx =>
{
var loader = accessor.Context.GetOrAddBatchLoader <int, Order>("GetOrderById",
orders.GetOrderByIdAsync, x => x.OrderId);
return(loader.LoadAsync(ctx.GetArgument <int>("orderId")));
});
Field <ListGraphType <OrderType>, IEnumerable <Order> >()
.Name("Orders")
.Description("Get all Orders")
.ResolveAsync(ctx =>
{
var loader = accessor.Context.GetOrAddLoader("GetAllOrders",
orders.GetAllOrdersAsync);
return(loader.LoadAsync());
});
}
