@shoutem/json-api-denormalizer
Version:
Denormalizes json api data
117 lines (84 loc) • 6.47 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _get3 = _interopRequireDefault(require("lodash/get"));
var _isPlainObject2 = _interopRequireDefault(require("lodash/isPlainObject"));
var _AbstractDenormalizer2 = _interopRequireDefault(require("../AbstractDenormalizer"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(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); return Constructor; }
function _get2(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get2 = Reflect.get; } else { _get2 = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get2(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _createSuper(Derived) { return function () { var Super = _getPrototypeOf(Derived), result; if (_isNativeReflectConstruct()) { 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; } 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 { Date.prototype.toString.call(Reflect.construct(Date, [], 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 _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 } }); 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); }
/**
* Returns provided data in denormalized form
*/
var ObjectDenormalizer = /*#__PURE__*/function (_AbstractDenormalizer) {
_inherits(ObjectDenormalizer, _AbstractDenormalizer);
var _super = _createSuper(ObjectDenormalizer);
/**
* Creates a Denormalizer for a given normalized object
* Normalized object structure { schema: id: description }
* Description may contain single ({ id, type }) or
* multiple ([{ id, type }, { id, type }]) relationships
*
* @param normalizedData - an object map of normalized data in JSON-api format
*/
function ObjectDenormalizer(normalizedData) {
var _this;
_classCallCheck(this, ObjectDenormalizer);
_this = _super.call(this);
if (!(0, _isPlainObject2["default"])(normalizedData)) {
throw Error('Invalid normalizedData, missing or wrong normalizedData type, must be object');
}
_this.setNormalizedData(normalizedData);
_this.denormalizeItem = _this.denormalizeItem.bind(_assertThisInitialized(_this));
return _this;
}
_createClass(ObjectDenormalizer, [{
key: "setNormalizedData",
value: function setNormalizedData(normalizedData) {
this.normalizedData = normalizedData;
}
}, {
key: "getNormalizedItem",
value: function getNormalizedItem(targetDescriptor) {
var type = targetDescriptor.type,
id = targetDescriptor.id;
return (0, _get3["default"])(this.normalizedData, [type, id]);
}
/**
* Returns denormalized data
* @returns {{}} - denormalized data
*/
}, {
key: "denormalizeItem",
value: function denormalizeItem() {
var _this2 = this;
var targetDescriptor = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var maxDepth = arguments.length > 1 ? arguments[1] : undefined;
var normalizedItem = this.getNormalizedItem(targetDescriptor);
if (!normalizedItem) {
this.debugLog("Couldn't find item: ".concat(targetDescriptor.id, " of type ").concat(targetDescriptor.type));
return targetDescriptor;
}
var item;
this.checkIfCircularOrTooDeepRelationship(targetDescriptor, maxDepth).watchDescriptor(targetDescriptor).safeDenormalize(function () {
item = _get2(_getPrototypeOf(ObjectDenormalizer.prototype), "denormalizeItem", _this2).call(_this2, normalizedItem, maxDepth);
}).unwatchDescriptor(targetDescriptor);
return item;
}
}]);
return ObjectDenormalizer;
}(_AbstractDenormalizer2["default"]);
exports["default"] = ObjectDenormalizer;