public static IObjectFieldDescriptor UsePagination <TSchemaType, TClrType>(this IObjectFieldDescriptor descriptor) where TSchemaType : class, IOutputType
{
return(descriptor
.AddPaginationArguments()
.Type <PaginationType <TSchemaType> >()
.Use <QueryableConnectionMiddleware <TClrType> >());
}
public static IObjectFieldDescriptor UsePagination <TSchemaType>(this IObjectFieldDescriptor descriptor) where TSchemaType : class, IOutputType
{
FieldMiddleware placeholder = next => default(FieldDelegate);
Type middlewareDefinition = typeof(QueryableConnectionMiddleware <>);
descriptor
.AddPaginationArguments()
.Type <PaginationType <TSchemaType> >()
.Use(placeholder)
.Extend()
.OnBeforeCompletion((context, defintion) =>
{
var reference = typeof(TSchemaType)?.BaseType?.GenericTypeArguments?[0];
if (reference != null)
{
Type middlewareType = middlewareDefinition.MakeGenericType(reference);
FieldMiddleware middleware = FieldClassMiddlewareFactory.Create(
middlewareType);
int index = defintion.MiddlewareComponents.IndexOf(placeholder);
defintion.MiddlewareComponents[index] = middleware;
}
})
.DependsOn <TSchemaType>();
return(descriptor);
}
