Beispiel #1
0
// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case ast.OperationTypeQuery:
		return schema.QueryType(), nil
	case ast.OperationTypeMutation:
		mutationType := schema.MutationType()
		if mutationType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for mutations",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return mutationType, nil
	case ast.OperationTypeSubscription:
		subscriptionType := schema.SubscriptionType()
		if subscriptionType.PrivateName == "" {
			return nil, gqlerrors.NewError(
				"Schema is not configured for subscriptions",
				[]ast.Node{operation},
				"",
				nil,
				[]int{},
				nil,
			)
		}
		return subscriptionType, nil
	default:
		return nil, gqlerrors.NewError(
			"Can only execute queries, mutations and subscription",
			[]ast.Node{operation},
			"",
			nil,
			[]int{},
			nil,
		)
	}
}
Beispiel #2
0
// Extracts the root type of the operation from the schema.
func getOperationRootType(schema Schema, operation ast.Definition) (*Object, error) {
	if operation == nil {
		return nil, errors.New("Can only execute queries and mutations")
	}

	switch operation.GetOperation() {
	case "query":
		return schema.GetQueryType(), nil
	case "mutation":
		mutationType := schema.GetMutationType()
		if mutationType.Name == "" {
			return nil, errors.New("Schema is not configured for mutations")
		}
		return mutationType, nil
	default:
		return nil, errors.New("Can only execute queries and mutations")
	}
}