graphql/validation/rules/ProvidedRequiredArgumentsRule.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ProvidedRequiredArgumentsRule = ProvidedRequiredArgumentsRule;
exports.ProvidedRequiredArgumentsOnDirectivesRule = ProvidedRequiredArgumentsOnDirectivesRule;

var _inspect = _interopRequireDefault(require("../../jsutils/inspect.js"));

var _keyMap = _interopRequireDefault(require("../../jsutils/keyMap.js"));

var _GraphQLError = require("../../error/GraphQLError.js");

var _kinds = require("../../language/kinds.js");

var _printer = require("../../language/printer.js");

var _directives = require("../../type/directives.js");

var _definition = require("../../type/definition.js");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/**
 * Provided required arguments
 *
 * A field or directive is only valid if all required (non-null without a
 * default value) field arguments have been provided.
 */
function ProvidedRequiredArgumentsRule(context) {
  return _objectSpread(_objectSpread({}, ProvidedRequiredArgumentsOnDirectivesRule(context)), {}, {
    Field: {
      // Validate on leave to allow for deeper errors to appear first.
      leave: function leave(fieldNode) {
        var _fieldNode$arguments;

        var fieldDef = context.getFieldDef();

        if (!fieldDef) {
          return false;
        } // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203')


        var argNodes = (_fieldNode$arguments = fieldNode.arguments) !== null && _fieldNode$arguments !== void 0 ? _fieldNode$arguments : [];
        var argNodeMap = (0, _keyMap.default)(argNodes, function (arg) {
          return arg.name.value;
        });

        for (var _i2 = 0, _fieldDef$args2 = fieldDef.args; _i2 < _fieldDef$args2.length; _i2++) {
          var argDef = _fieldDef$args2[_i2];
          var argNode = argNodeMap[argDef.name];

          if (!argNode && (0, _definition.isRequiredArgument)(argDef)) {
            var argTypeStr = (0, _inspect.default)(argDef.type);
            context.reportError(new _GraphQLError.GraphQLError("Field \"".concat(fieldDef.name, "\" argument \"").concat(argDef.name, "\" of type \"").concat(argTypeStr, "\" is required, but it was not provided."), fieldNode));
          }
        }
      }
    }
  });
}
/**
 * @internal
 */


function ProvidedRequiredArgumentsOnDirectivesRule(context) {
  var requiredArgsMap = Object.create(null);
  var schema = context.getSchema();
  var definedDirectives = schema ? schema.getDirectives() : _directives.specifiedDirectives;

  for (var _i4 = 0; _i4 < definedDirectives.length; _i4++) {
    var directive = definedDirectives[_i4];
    requiredArgsMap[directive.name] = (0, _keyMap.default)(directive.args.filter(_definition.isRequiredArgument), function (arg) {
      return arg.name;
    });
  }

  var astDefinitions = context.getDocument().definitions;

  for (var _i6 = 0; _i6 < astDefinitions.length; _i6++) {
    var def = astDefinitions[_i6];

    if (def.kind === _kinds.Kind.DIRECTIVE_DEFINITION) {
      var _def$arguments;

      // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203')
      var argNodes = (_def$arguments = def.arguments) !== null && _def$arguments !== void 0 ? _def$arguments : [];
      requiredArgsMap[def.name.value] = (0, _keyMap.default)(argNodes.filter(isRequiredArgumentNode), function (arg) {
        return arg.name.value;
      });
    }
  }

  return {
    Directive: {
      // Validate on leave to allow for deeper errors to appear first.
      leave: function leave(directiveNode) {
        var directiveName = directiveNode.name.value;
        var requiredArgs = requiredArgsMap[directiveName];

        if (requiredArgs) {
          var _directiveNode$argume;

          // istanbul ignore next (See: 'https://github.com/graphql/graphql-js/issues/2203')
          var _argNodes = (_directiveNode$argume = directiveNode.arguments) !== null && _directiveNode$argume !== void 0 ? _directiveNode$argume : [];

          var argNodeMap = (0, _keyMap.default)(_argNodes, function (arg) {
            return arg.name.value;
          });

          for (var _i8 = 0, _Object$keys2 = Object.keys(requiredArgs); _i8 < _Object$keys2.length; _i8++) {
            var argName = _Object$keys2[_i8];

            if (!argNodeMap[argName]) {
              var argType = requiredArgs[argName].type;
              var argTypeStr = (0, _definition.isType)(argType) ? (0, _inspect.default)(argType) : (0, _printer.print)(argType);
              context.reportError(new _GraphQLError.GraphQLError("Directive \"@".concat(directiveName, "\" argument \"").concat(argName, "\" of type \"").concat(argTypeStr, "\" is required, but it was not provided."), directiveNode));
            }
          }
        }
      }
    }
  };
}

function isRequiredArgumentNode(arg) {
  return arg.type.kind === _kinds.Kind.NON_NULL_TYPE && arg.defaultValue == null;
}