Contents

# frozen_string_literal: true
module GraphQL
  module StaticValidation
    module RequiredArgumentsArePresent
      def on_field(node, _parent)
        assert_required_args(node, field_definition)
        super
      end

      def on_directive(node, _parent)
        directive_defn = context.schema.directives[node.name]
        assert_required_args(node, directive_defn)
        super
      end

      private

      def assert_required_args(ast_node, defn)
        args = defn.arguments(context.query.context)
        return if args.empty?
        present_argument_names = ast_node.arguments.map(&:name)
        required_argument_names = context.warden.arguments(defn)
          .select { |a| a.type.kind.non_null? && !a.default_value? && context.warden.get_argument(defn, a.name) }
          .map(&:name)

        missing_names = required_argument_names - present_argument_names
        if missing_names.any?
          add_error(GraphQL::StaticValidation::RequiredArgumentsArePresentError.new(
            "#{ast_node.class.name.split("::").last} '#{ast_node.name}' is missing required arguments: #{missing_names.join(", ")}",
            nodes: ast_node,
            class_name: ast_node.class.name.split("::").last,
            name: ast_node.name,
            arguments: "#{missing_names.join(", ")}"
          ))
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
graphql-1.13.4	lib/graphql/static_validation/rules/required_arguments_are_present.rb
graphql-1.13.3	lib/graphql/static_validation/rules/required_arguments_are_present.rb
graphql-1.13.2	lib/graphql/static_validation/rules/required_arguments_are_present.rb
graphql-1.13.1	lib/graphql/static_validation/rules/required_arguments_are_present.rb