30-seconds-of-code/node_modules/graphql/validation/rules/ProvidedRequiredArguments.mjs

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, 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; }

import { GraphQLError } from '../../error/GraphQLError';
import { Kind } from '../../language/kinds';
import inspect from '../../jsutils/inspect';
import keyMap from '../../jsutils/keyMap';
import { isType, isRequiredArgument } from '../../type/definition';
import { print } from '../../language/printer';
import { specifiedDirectives } from '../../type/directives';
export function missingFieldArgMessage(fieldName, argName, type) {
  return "Field \"".concat(fieldName, "\" argument \"").concat(argName, "\" of type \"").concat(type, "\" is required, but it was not provided.");
}
export function missingDirectiveArgMessage(directiveName, argName, type) {
  return "Directive \"@".concat(directiveName, "\" argument \"").concat(argName, "\" of type \"").concat(type, "\" is required, but it was not provided.");
}
/**
 * Provided required arguments
 *
 * A field or directive is only valid if all required (non-null without a
 * default value) field arguments have been provided.
 */

export function ProvidedRequiredArguments(context) {
  return _objectSpread({}, ProvidedRequiredArgumentsOnDirectives(context), {
    Field: {
      // Validate on leave to allow for deeper errors to appear first.
      leave: function leave(fieldNode) {
        var fieldDef = context.getFieldDef();

        if (!fieldDef) {
          return false;
        }

        var argNodes = fieldNode.arguments || [];
        var argNodeMap = keyMap(argNodes, function (arg) {
          return arg.name.value;
        });
        var _iteratorNormalCompletion = true;
        var _didIteratorError = false;
        var _iteratorError = undefined;

        try {
          for (var _iterator = fieldDef.args[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
            var argDef = _step.value;
            var argNode = argNodeMap[argDef.name];

            if (!argNode && isRequiredArgument(argDef)) {
              context.reportError(new GraphQLError(missingFieldArgMessage(fieldDef.name, argDef.name, inspect(argDef.type)), fieldNode));
            }
          }
        } catch (err) {
          _didIteratorError = true;
          _iteratorError = err;
        } finally {
          try {
            if (!_iteratorNormalCompletion && _iterator.return != null) {
              _iterator.return();
            }
          } finally {
            if (_didIteratorError) {
              throw _iteratorError;
            }
          }
        }
      }
    }
  });
} // @internal

export function ProvidedRequiredArgumentsOnDirectives(context) {
  var requiredArgsMap = Object.create(null);
  var schema = context.getSchema();
  var definedDirectives = schema ? schema.getDirectives() : specifiedDirectives;
  var _iteratorNormalCompletion2 = true;
  var _didIteratorError2 = false;
  var _iteratorError2 = undefined;

  try {
    for (var _iterator2 = definedDirectives[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var directive = _step2.value;
      requiredArgsMap[directive.name] = keyMap(directive.args.filter(isRequiredArgument), function (arg) {
        return arg.name;
      });
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }

  var astDefinitions = context.getDocument().definitions;
  var _iteratorNormalCompletion3 = true;
  var _didIteratorError3 = false;
  var _iteratorError3 = undefined;

  try {
    for (var _iterator3 = astDefinitions[Symbol.iterator](), _step3; !(_iteratorNormalCompletion3 = (_step3 = _iterator3.next()).done); _iteratorNormalCompletion3 = true) {
      var def = _step3.value;

      if (def.kind === Kind.DIRECTIVE_DEFINITION) {
        requiredArgsMap[def.name.value] = keyMap(def.arguments ? def.arguments.filter(isRequiredArgumentNode) : [], function (arg) {
          return arg.name.value;
        });
      }
    }
  } catch (err) {
    _didIteratorError3 = true;
    _iteratorError3 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion3 && _iterator3.return != null) {
        _iterator3.return();
      }
    } finally {
      if (_didIteratorError3) {
        throw _iteratorError3;
      }
    }
  }

  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 argNodes = directiveNode.arguments || [];
          var argNodeMap = keyMap(argNodes, function (arg) {
            return arg.name.value;
          });

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

            if (!argNodeMap[argName]) {
              var argType = requiredArgs[argName].type;
              context.reportError(new GraphQLError(missingDirectiveArgMessage(directiveName, argName, isType(argType) ? inspect(argType) : print(argType)), directiveNode));
            }
          }
        }
      }
    }
  };
}

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