formiojs/validator/rules/Unique.js

Common js library for client side interaction with <form.io>

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

require("core-js/modules/es.object.get-prototype-of.js");

require("core-js/modules/es.reflect.construct.js");

require("core-js/modules/es.symbol.js");

require("core-js/modules/es.symbol.description.js");

require("core-js/modules/es.symbol.iterator.js");

require("core-js/modules/es.array.iterator.js");

require("core-js/modules/es.string.iterator.js");

require("core-js/modules/web.dom-collections.iterator.js");

require("core-js/modules/es.array.concat.js");

require("core-js/modules/es.regexp.constructor.js");

require("core-js/modules/es.regexp.exec.js");

require("core-js/modules/es.regexp.to-string.js");

require("core-js/modules/es.object.to-string.js");

var _utils = require("../../utils/utils");

var _lodash = _interopRequireDefault(require("lodash"));

var _nativePromiseOnly = _interopRequireDefault(require("native-promise-only"));

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

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; }

var Rule = require('./Rule');

module.exports = /*#__PURE__*/function (_Rule) {
  _inherits(Unique, _Rule);

  var _super = _createSuper(Unique);

  function Unique() {
    var _this;

    _classCallCheck(this, Unique);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "defaultMessage", '{{field}} must be unique');

    return _this;
  }

  _createClass(Unique, [{
    key: "check",
    value: function check(value) {
      var _this2 = this;

      // Skip if value is empty object or falsy
      if (!value || _lodash.default.isObjectLike(value) && _lodash.default.isEmpty(value)) {
        return true;
      } // Skip if we don't have a database connection


      if (!this.config.db) {
        return true;
      }

      return new _nativePromiseOnly.default(function (resolve) {
        var form = _this2.config.form;
        var submission = _this2.config.submission;
        var path = "data.".concat(_this2.component.path); // Build the query

        var query = {
          form: form._id
        };

        if (_lodash.default.isString(value)) {
          query[path] = {
            $regex: new RegExp("^".concat((0, _utils.escapeRegExCharacters)(value), "$")),
            $options: 'i'
          };
        } else if (_lodash.default.isPlainObject(value) && value.address && value.address['address_components'] && value.address['place_id']) {
          query["".concat(path, ".address.place_id")] = {
            $regex: new RegExp("^".concat((0, _utils.escapeRegExCharacters)(value.address['place_id']), "$")),
            $options: 'i'
          };
        } // Compare the contents of arrays vs the order.
        else if (_lodash.default.isArray(value)) {
          query[path] = {
            $all: value
          };
        } else if (_lodash.default.isObject(value) || _lodash.default.isNumber(value)) {
          query[path] = {
            $eq: value
          };
        } // Only search for non-deleted items


        query.deleted = {
          $eq: null
        }; // Try to find an existing value within the form

        _this2.config.db.findOne(query, function (err, result) {
          if (err) {
            return resolve(false);
          } else if (result) {
            // Only OK if it matches the current submission
            return resolve(submission._id && result._id.toString() === submission._id);
          } else {
            return resolve(true);
          }
        });
      }).catch(function () {
        return false;
      });
    }
  }]);

  return Unique;
}(Rule);