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Contents
# frozen_string_literal: true module GraphQL module StaticValidation class RequiredArgumentsArePresent include GraphQL::StaticValidation::Message::MessageHelper def validate(context) v = context.visitor v[GraphQL::Language::Nodes::Field] << ->(node, parent) { validate_field(node, context) } v[GraphQL::Language::Nodes::Directive] << ->(node, parent) { validate_directive(node, context) } end private def validate_directive(ast_directive, context) directive_defn = context.schema.directives[ast_directive.name] assert_required_args(ast_directive, directive_defn, context) end def validate_field(ast_field, context) defn = context.field_definition assert_required_args(ast_field, defn, context) end def assert_required_args(ast_node, defn, context) present_argument_names = ast_node.arguments.map(&:name) required_argument_names = defn.arguments.values .select { |a| a.type.kind.non_null? } .map(&:name) missing_names = required_argument_names - present_argument_names if missing_names.any? context.errors << message("#{ast_node.class.name.split("::").last} '#{ast_node.name}' is missing required arguments: #{missing_names.join(", ")}", ast_node, context: context) end end end end end
Version data entries
75 entries across 75 versions & 1 rubygems