private void HandleType(object value, InputObjectType type,
IReadOnlyCollection <IDirective> directives, FieldValidationContext ctx)
{
if (value == null)
{
return;
}
ValidateValue(value, directives, ctx);
foreach (var field in type.Fields)
{
var fieldValue = field.GetValue(value);
var fieldDirectives = GetValidationDirectives(field.Directives);
var childCtx = new FieldValidationContext(field.Name);
HandleInput(fieldValue, field.Type, fieldDirectives, childCtx);
ctx.AddErrored(childCtx);
}
}
public Task Run(IMiddlewareContext context, FieldDelegate next)
{
var rootCtx = new FieldValidationContext(context.Field.Name);
foreach (var inputField in context.Field.Arguments)
{
var directives = GetValidationDirectives(inputField.Directives);
var value = context.Argument <object>(inputField.Name);
var ctx = new FieldValidationContext(inputField.Name);
HandleInput(value, inputField.Type, directives, ctx);
rootCtx.AddErrored(ctx);
}
if (rootCtx.HasErrors())
{
var errorsProperty = new ErrorProperty("FieldValidationError", rootCtx);
var error = new QueryError("Invalid input data", errorsProperty);
throw new QueryException(error);
}
return(next.Invoke(context));
}
private void HandleType(object value, ListType type,
IReadOnlyCollection <IDirective> directives, FieldValidationContext ctx)
{
if (value == null)
{
return;
}
ValidateValue(value, directives, ctx);
if (type.ElementType is IInputType)
{
var list = (IEnumerable)value;
var elementType = (IInputType)type.ElementType;
var elementIndex = 0;
foreach (var element in list)
{
var childCtx = new FieldValidationContext((elementIndex++).ToString());
HandleInput(element, elementType, null, childCtx);
ctx.AddErrored(childCtx);
}
}
}