LocalDatastore.js 29 KB

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  1. "use strict";
  2. var _sliceInstanceProperty = require("@babel/runtime-corejs3/core-js-stable/instance/slice");
  3. var _Array$from2 = require("@babel/runtime-corejs3/core-js-stable/array/from");
  4. var _Symbol = require("@babel/runtime-corejs3/core-js-stable/symbol");
  5. var _getIteratorMethod = require("@babel/runtime-corejs3/core-js/get-iterator-method");
  6. var _Array$isArray2 = require("@babel/runtime-corejs3/core-js-stable/array/is-array");
  7. var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");
  8. var _regenerator = _interopRequireDefault(require("@babel/runtime-corejs3/regenerator"));
  9. var _promise = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/promise"));
  10. var _set = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/set"));
  11. var _concat = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/concat"));
  12. var _filter = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/filter"));
  13. var _includes = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/includes"));
  14. var _keys2 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/object/keys"));
  15. var _startsWith = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/starts-with"));
  16. var _keys3 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/keys"));
  17. var _isArray = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/array/is-array"));
  18. var _map = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/map"));
  19. var _from = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/array/from"));
  20. var _find = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/find"));
  21. var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/toConsumableArray"));
  22. var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/slicedToArray"));
  23. var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime-corejs3/helpers/asyncToGenerator"));
  24. var _CoreManager = _interopRequireDefault(require("./CoreManager"));
  25. var _ParseQuery = _interopRequireDefault(require("./ParseQuery"));
  26. var _LocalDatastoreUtils = require("./LocalDatastoreUtils");
  27. function _createForOfIteratorHelper(o, allowArrayLike) {
  28. var it = typeof _Symbol !== "undefined" && _getIteratorMethod(o) || o["@@iterator"];
  29. if (!it) {
  30. if (_Array$isArray2(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
  31. if (it) o = it;
  32. var i = 0;
  33. var F = function () {};
  34. return {
  35. s: F,
  36. n: function () {
  37. if (i >= o.length) return {
  38. done: true
  39. };
  40. return {
  41. done: false,
  42. value: o[i++]
  43. };
  44. },
  45. e: function (_e) {
  46. throw _e;
  47. },
  48. f: F
  49. };
  50. }
  51. throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  52. }
  53. var normalCompletion = true,
  54. didErr = false,
  55. err;
  56. return {
  57. s: function () {
  58. it = it.call(o);
  59. },
  60. n: function () {
  61. var step = it.next();
  62. normalCompletion = step.done;
  63. return step;
  64. },
  65. e: function (_e2) {
  66. didErr = true;
  67. err = _e2;
  68. },
  69. f: function () {
  70. try {
  71. if (!normalCompletion && it.return != null) it.return();
  72. } finally {
  73. if (didErr) throw err;
  74. }
  75. }
  76. };
  77. }
  78. function _unsupportedIterableToArray(o, minLen) {
  79. var _context16;
  80. if (!o) return;
  81. if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  82. var n = _sliceInstanceProperty(_context16 = Object.prototype.toString.call(o)).call(_context16, 8, -1);
  83. if (n === "Object" && o.constructor) n = o.constructor.name;
  84. if (n === "Map" || n === "Set") return _Array$from2(o);
  85. if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  86. }
  87. function _arrayLikeToArray(arr, len) {
  88. if (len == null || len > arr.length) len = arr.length;
  89. for (var i = 0, arr2 = new Array(len); i < len; i++) {
  90. arr2[i] = arr[i];
  91. }
  92. return arr2;
  93. }
  94. /**
  95. * Provides a local datastore which can be used to store and retrieve <code>Parse.Object</code>. <br />
  96. * To enable this functionality, call <code>Parse.enableLocalDatastore()</code>.
  97. *
  98. * Pin object to add to local datastore
  99. *
  100. * <pre>await object.pin();</pre>
  101. * <pre>await object.pinWithName('pinName');</pre>
  102. *
  103. * Query pinned objects
  104. *
  105. * <pre>query.fromLocalDatastore();</pre>
  106. * <pre>query.fromPin();</pre>
  107. * <pre>query.fromPinWithName();</pre>
  108. *
  109. * <pre>const localObjects = await query.find();</pre>
  110. *
  111. * @class Parse.LocalDatastore
  112. * @static
  113. */
  114. var LocalDatastore = {
  115. isEnabled: false,
  116. isSyncing: false,
  117. fromPinWithName: function (name
  118. /*: string*/
  119. )
  120. /*: Promise<Array<Object>>*/
  121. {
  122. var controller = _CoreManager.default.getLocalDatastoreController();
  123. return controller.fromPinWithName(name);
  124. },
  125. pinWithName: function (name
  126. /*: string*/
  127. , value
  128. /*: any*/
  129. )
  130. /*: Promise<void>*/
  131. {
  132. var controller = _CoreManager.default.getLocalDatastoreController();
  133. return controller.pinWithName(name, value);
  134. },
  135. unPinWithName: function (name
  136. /*: string*/
  137. )
  138. /*: Promise<void>*/
  139. {
  140. var controller = _CoreManager.default.getLocalDatastoreController();
  141. return controller.unPinWithName(name);
  142. },
  143. _getAllContents: function ()
  144. /*: Promise<Object>*/
  145. {
  146. var controller = _CoreManager.default.getLocalDatastoreController();
  147. return controller.getAllContents();
  148. },
  149. // Use for testing
  150. _getRawStorage: function ()
  151. /*: Promise<Object>*/
  152. {
  153. var controller = _CoreManager.default.getLocalDatastoreController();
  154. return controller.getRawStorage();
  155. },
  156. _clear: function ()
  157. /*: Promise<void>*/
  158. {
  159. var controller = _CoreManager.default.getLocalDatastoreController();
  160. return controller.clear();
  161. },
  162. // Pin the object and children recursively
  163. // Saves the object and children key to Pin Name
  164. _handlePinAllWithName: function (name
  165. /*: string*/
  166. , objects
  167. /*: Array<ParseObject>*/
  168. )
  169. /*: Promise<void>*/
  170. {
  171. var _this = this;
  172. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee() {
  173. var _context;
  174. var pinName, toPinPromises, objectKeys, _iterator, _step, parent, children, parentKey, json, objectKey, fromPinPromise, _yield$Promise$all, _yield$Promise$all2, pinned, toPin;
  175. return _regenerator.default.wrap(function (_context2) {
  176. while (1) {
  177. switch (_context2.prev = _context2.next) {
  178. case 0:
  179. pinName = _this.getPinName(name);
  180. toPinPromises = [];
  181. objectKeys = [];
  182. _iterator = _createForOfIteratorHelper(objects);
  183. try {
  184. for (_iterator.s(); !(_step = _iterator.n()).done;) {
  185. parent = _step.value;
  186. children = _this._getChildren(parent);
  187. parentKey = _this.getKeyForObject(parent);
  188. json = parent._toFullJSON(undefined, true);
  189. if (parent._localId) {
  190. json._localId = parent._localId;
  191. }
  192. children[parentKey] = json;
  193. for (objectKey in children) {
  194. objectKeys.push(objectKey);
  195. toPinPromises.push(_this.pinWithName(objectKey, [children[objectKey]]));
  196. }
  197. }
  198. } catch (err) {
  199. _iterator.e(err);
  200. } finally {
  201. _iterator.f();
  202. }
  203. fromPinPromise = _this.fromPinWithName(pinName);
  204. _context2.next = 8;
  205. return _promise.default.all([fromPinPromise, toPinPromises]);
  206. case 8:
  207. _yield$Promise$all = _context2.sent;
  208. _yield$Promise$all2 = (0, _slicedToArray2.default)(_yield$Promise$all, 1);
  209. pinned = _yield$Promise$all2[0];
  210. toPin = (0, _toConsumableArray2.default)(new _set.default((0, _concat.default)(_context = []).call(_context, (0, _toConsumableArray2.default)(pinned || []), objectKeys)));
  211. return _context2.abrupt("return", _this.pinWithName(pinName, toPin));
  212. case 13:
  213. case "end":
  214. return _context2.stop();
  215. }
  216. }
  217. }, _callee);
  218. }))();
  219. },
  220. // Removes object and children keys from pin name
  221. // Keeps the object and children pinned
  222. _handleUnPinAllWithName: function (name
  223. /*: string*/
  224. , objects
  225. /*: Array<ParseObject>*/
  226. ) {
  227. var _this2 = this;
  228. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee2() {
  229. var localDatastore, pinName, promises, objectKeys, _iterator2, _step2, _objectKeys, _context3, parent, children, parentKey, pinned, _iterator3, _step3, objectKey, hasReference, key, pinnedObjects;
  230. return _regenerator.default.wrap(function (_context4) {
  231. while (1) {
  232. switch (_context4.prev = _context4.next) {
  233. case 0:
  234. _context4.next = 2;
  235. return _this2._getAllContents();
  236. case 2:
  237. localDatastore = _context4.sent;
  238. pinName = _this2.getPinName(name);
  239. promises = [];
  240. objectKeys = [];
  241. _iterator2 = _createForOfIteratorHelper(objects);
  242. try {
  243. for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
  244. parent = _step2.value;
  245. children = _this2._getChildren(parent);
  246. parentKey = _this2.getKeyForObject(parent);
  247. (_objectKeys = objectKeys).push.apply(_objectKeys, (0, _concat.default)(_context3 = [parentKey]).call(_context3, (0, _toConsumableArray2.default)((0, _keys2.default)(children))));
  248. }
  249. } catch (err) {
  250. _iterator2.e(err);
  251. } finally {
  252. _iterator2.f();
  253. }
  254. objectKeys = (0, _toConsumableArray2.default)(new _set.default(objectKeys));
  255. pinned = localDatastore[pinName] || [];
  256. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  257. return !(0, _includes.default)(objectKeys).call(objectKeys, item);
  258. });
  259. if (pinned.length === 0) {
  260. promises.push(_this2.unPinWithName(pinName));
  261. delete localDatastore[pinName];
  262. } else {
  263. promises.push(_this2.pinWithName(pinName, pinned));
  264. localDatastore[pinName] = pinned;
  265. }
  266. _iterator3 = _createForOfIteratorHelper(objectKeys);
  267. _context4.prev = 13;
  268. _iterator3.s();
  269. case 15:
  270. if ((_step3 = _iterator3.n()).done) {
  271. _context4.next = 31;
  272. break;
  273. }
  274. objectKey = _step3.value;
  275. hasReference = false;
  276. _context4.t0 = (0, _keys3.default)(_regenerator.default).call(_regenerator.default, localDatastore);
  277. case 19:
  278. if ((_context4.t1 = _context4.t0()).done) {
  279. _context4.next = 28;
  280. break;
  281. }
  282. key = _context4.t1.value;
  283. if (!(key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX))) {
  284. _context4.next = 26;
  285. break;
  286. }
  287. pinnedObjects = localDatastore[key] || [];
  288. if (!(0, _includes.default)(pinnedObjects).call(pinnedObjects, objectKey)) {
  289. _context4.next = 26;
  290. break;
  291. }
  292. hasReference = true;
  293. return _context4.abrupt("break", 28);
  294. case 26:
  295. _context4.next = 19;
  296. break;
  297. case 28:
  298. if (!hasReference) {
  299. promises.push(_this2.unPinWithName(objectKey));
  300. }
  301. case 29:
  302. _context4.next = 15;
  303. break;
  304. case 31:
  305. _context4.next = 36;
  306. break;
  307. case 33:
  308. _context4.prev = 33;
  309. _context4.t2 = _context4["catch"](13);
  310. _iterator3.e(_context4.t2);
  311. case 36:
  312. _context4.prev = 36;
  313. _iterator3.f();
  314. return _context4.finish(36);
  315. case 39:
  316. return _context4.abrupt("return", _promise.default.all(promises));
  317. case 40:
  318. case "end":
  319. return _context4.stop();
  320. }
  321. }
  322. }, _callee2, null, [[13, 33, 36, 39]]);
  323. }))();
  324. },
  325. // Retrieve all pointer fields from object recursively
  326. _getChildren: function (object
  327. /*: ParseObject*/
  328. ) {
  329. var encountered = {};
  330. var json = object._toFullJSON(undefined, true);
  331. for (var key in json) {
  332. if (json[key] && json[key].__type && json[key].__type === 'Object') {
  333. this._traverse(json[key], encountered);
  334. }
  335. }
  336. return encountered;
  337. },
  338. _traverse: function (object
  339. /*: any*/
  340. , encountered
  341. /*: any*/
  342. ) {
  343. if (!object.objectId) {
  344. return;
  345. }
  346. var objectKey = this.getKeyForObject(object);
  347. if (encountered[objectKey]) {
  348. return;
  349. }
  350. encountered[objectKey] = object;
  351. for (var key in object) {
  352. var json = object[key];
  353. if (!object[key]) {
  354. json = object;
  355. }
  356. if (json.__type && json.__type === 'Object') {
  357. this._traverse(json, encountered);
  358. }
  359. }
  360. },
  361. // Transform keys in pin name to objects
  362. _serializeObjectsFromPinName: function (name
  363. /*: string*/
  364. ) {
  365. var _this3 = this;
  366. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee3() {
  367. var _ref;
  368. var localDatastore, allObjects, key, pinName, pinned, promises, objects;
  369. return _regenerator.default.wrap(function (_context5) {
  370. while (1) {
  371. switch (_context5.prev = _context5.next) {
  372. case 0:
  373. _context5.next = 2;
  374. return _this3._getAllContents();
  375. case 2:
  376. localDatastore = _context5.sent;
  377. allObjects = [];
  378. for (key in localDatastore) {
  379. if ((0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.OBJECT_PREFIX)) {
  380. allObjects.push(localDatastore[key][0]);
  381. }
  382. }
  383. if (name) {
  384. _context5.next = 7;
  385. break;
  386. }
  387. return _context5.abrupt("return", allObjects);
  388. case 7:
  389. pinName = _this3.getPinName(name);
  390. pinned = localDatastore[pinName];
  391. if ((0, _isArray.default)(pinned)) {
  392. _context5.next = 11;
  393. break;
  394. }
  395. return _context5.abrupt("return", []);
  396. case 11:
  397. promises = (0, _map.default)(pinned).call(pinned, function (objectKey) {
  398. return _this3.fromPinWithName(objectKey);
  399. });
  400. _context5.next = 14;
  401. return _promise.default.all(promises);
  402. case 14:
  403. objects = _context5.sent;
  404. objects = (0, _concat.default)(_ref = []).apply(_ref, (0, _toConsumableArray2.default)(objects));
  405. return _context5.abrupt("return", (0, _filter.default)(objects).call(objects, function (object) {
  406. return object != null;
  407. }));
  408. case 17:
  409. case "end":
  410. return _context5.stop();
  411. }
  412. }
  413. }, _callee3);
  414. }))();
  415. },
  416. // Replaces object pointers with pinned pointers
  417. // The object pointers may contain old data
  418. // Uses Breadth First Search Algorithm
  419. _serializeObject: function (objectKey
  420. /*: string*/
  421. , localDatastore
  422. /*: any*/
  423. ) {
  424. var _this4 = this;
  425. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee4() {
  426. var LDS, root, queue, meta, uniqueId, nodeId, subTreeRoot, field, value, key, pointer;
  427. return _regenerator.default.wrap(function (_context6) {
  428. while (1) {
  429. switch (_context6.prev = _context6.next) {
  430. case 0:
  431. LDS = localDatastore;
  432. if (LDS) {
  433. _context6.next = 5;
  434. break;
  435. }
  436. _context6.next = 4;
  437. return _this4._getAllContents();
  438. case 4:
  439. LDS = _context6.sent;
  440. case 5:
  441. if (!(!LDS[objectKey] || LDS[objectKey].length === 0)) {
  442. _context6.next = 7;
  443. break;
  444. }
  445. return _context6.abrupt("return", null);
  446. case 7:
  447. root = LDS[objectKey][0];
  448. queue = [];
  449. meta = {};
  450. uniqueId = 0;
  451. meta[uniqueId] = root;
  452. queue.push(uniqueId);
  453. while (queue.length !== 0) {
  454. nodeId = queue.shift();
  455. subTreeRoot = meta[nodeId];
  456. for (field in subTreeRoot) {
  457. value = subTreeRoot[field];
  458. if (value.__type && value.__type === 'Object') {
  459. key = _this4.getKeyForObject(value);
  460. if (LDS[key] && LDS[key].length > 0) {
  461. pointer = LDS[key][0];
  462. uniqueId++;
  463. meta[uniqueId] = pointer;
  464. subTreeRoot[field] = pointer;
  465. queue.push(uniqueId);
  466. }
  467. }
  468. }
  469. }
  470. return _context6.abrupt("return", root);
  471. case 15:
  472. case "end":
  473. return _context6.stop();
  474. }
  475. }
  476. }, _callee4);
  477. }))();
  478. },
  479. // Called when an object is save / fetched
  480. // Update object pin value
  481. _updateObjectIfPinned: function (object
  482. /*: ParseObject*/
  483. )
  484. /*: Promise<void>*/
  485. {
  486. var _this5 = this;
  487. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee5() {
  488. var objectKey, pinned;
  489. return _regenerator.default.wrap(function (_context7) {
  490. while (1) {
  491. switch (_context7.prev = _context7.next) {
  492. case 0:
  493. if (_this5.isEnabled) {
  494. _context7.next = 2;
  495. break;
  496. }
  497. return _context7.abrupt("return");
  498. case 2:
  499. objectKey = _this5.getKeyForObject(object);
  500. _context7.next = 5;
  501. return _this5.fromPinWithName(objectKey);
  502. case 5:
  503. pinned = _context7.sent;
  504. if (!(!pinned || pinned.length === 0)) {
  505. _context7.next = 8;
  506. break;
  507. }
  508. return _context7.abrupt("return");
  509. case 8:
  510. return _context7.abrupt("return", _this5.pinWithName(objectKey, [object._toFullJSON()]));
  511. case 9:
  512. case "end":
  513. return _context7.stop();
  514. }
  515. }
  516. }, _callee5);
  517. }))();
  518. },
  519. // Called when object is destroyed
  520. // Unpin object and remove all references from pin names
  521. // TODO: Destroy children?
  522. _destroyObjectIfPinned: function (object
  523. /*: ParseObject*/
  524. ) {
  525. var _this6 = this;
  526. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee6() {
  527. var localDatastore, objectKey, pin, promises, key, pinned;
  528. return _regenerator.default.wrap(function (_context8) {
  529. while (1) {
  530. switch (_context8.prev = _context8.next) {
  531. case 0:
  532. if (_this6.isEnabled) {
  533. _context8.next = 2;
  534. break;
  535. }
  536. return _context8.abrupt("return");
  537. case 2:
  538. _context8.next = 4;
  539. return _this6._getAllContents();
  540. case 4:
  541. localDatastore = _context8.sent;
  542. objectKey = _this6.getKeyForObject(object);
  543. pin = localDatastore[objectKey];
  544. if (pin) {
  545. _context8.next = 9;
  546. break;
  547. }
  548. return _context8.abrupt("return");
  549. case 9:
  550. promises = [_this6.unPinWithName(objectKey)];
  551. delete localDatastore[objectKey];
  552. for (key in localDatastore) {
  553. if (key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX)) {
  554. pinned = localDatastore[key] || [];
  555. if ((0, _includes.default)(pinned).call(pinned, objectKey)) {
  556. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  557. return item !== objectKey;
  558. });
  559. if (pinned.length === 0) {
  560. promises.push(_this6.unPinWithName(key));
  561. delete localDatastore[key];
  562. } else {
  563. promises.push(_this6.pinWithName(key, pinned));
  564. localDatastore[key] = pinned;
  565. }
  566. }
  567. }
  568. }
  569. return _context8.abrupt("return", _promise.default.all(promises));
  570. case 13:
  571. case "end":
  572. return _context8.stop();
  573. }
  574. }
  575. }, _callee6);
  576. }))();
  577. },
  578. // Update pin and references of the unsaved object
  579. _updateLocalIdForObject: function (localId
  580. /*: string*/
  581. , object
  582. /*: ParseObject*/
  583. ) {
  584. var _this7 = this;
  585. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee7() {
  586. var _context9, _context10;
  587. var localKey, objectKey, unsaved, promises, localDatastore, key, pinned;
  588. return _regenerator.default.wrap(function (_context11) {
  589. while (1) {
  590. switch (_context11.prev = _context11.next) {
  591. case 0:
  592. if (_this7.isEnabled) {
  593. _context11.next = 2;
  594. break;
  595. }
  596. return _context11.abrupt("return");
  597. case 2:
  598. localKey = (0, _concat.default)(_context9 = (0, _concat.default)(_context10 = "".concat(_LocalDatastoreUtils.OBJECT_PREFIX)).call(_context10, object.className, "_")).call(_context9, localId);
  599. objectKey = _this7.getKeyForObject(object);
  600. _context11.next = 6;
  601. return _this7.fromPinWithName(localKey);
  602. case 6:
  603. unsaved = _context11.sent;
  604. if (!(!unsaved || unsaved.length === 0)) {
  605. _context11.next = 9;
  606. break;
  607. }
  608. return _context11.abrupt("return");
  609. case 9:
  610. promises = [_this7.unPinWithName(localKey), _this7.pinWithName(objectKey, unsaved)];
  611. _context11.next = 12;
  612. return _this7._getAllContents();
  613. case 12:
  614. localDatastore = _context11.sent;
  615. for (key in localDatastore) {
  616. if (key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX)) {
  617. pinned = localDatastore[key] || [];
  618. if ((0, _includes.default)(pinned).call(pinned, localKey)) {
  619. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  620. return item !== localKey;
  621. });
  622. pinned.push(objectKey);
  623. promises.push(_this7.pinWithName(key, pinned));
  624. localDatastore[key] = pinned;
  625. }
  626. }
  627. }
  628. return _context11.abrupt("return", _promise.default.all(promises));
  629. case 15:
  630. case "end":
  631. return _context11.stop();
  632. }
  633. }
  634. }, _callee7);
  635. }))();
  636. },
  637. /**
  638. * Updates Local Datastore from Server
  639. *
  640. * <pre>
  641. * await Parse.LocalDatastore.updateFromServer();
  642. * </pre>
  643. *
  644. * @function updateFromServer
  645. * @name Parse.LocalDatastore.updateFromServer
  646. * @static
  647. */
  648. updateFromServer: function () {
  649. var _this8 = this;
  650. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee8() {
  651. var _context12;
  652. var localDatastore, keys, key, pointersHash, _i, _keys, _key, _key$split, _key$split2, className, objectId, queryPromises, responses, objects, pinPromises;
  653. return _regenerator.default.wrap(function (_context13) {
  654. while (1) {
  655. switch (_context13.prev = _context13.next) {
  656. case 0:
  657. if (!(!_this8.checkIfEnabled() || _this8.isSyncing)) {
  658. _context13.next = 2;
  659. break;
  660. }
  661. return _context13.abrupt("return");
  662. case 2:
  663. _context13.next = 4;
  664. return _this8._getAllContents();
  665. case 4:
  666. localDatastore = _context13.sent;
  667. keys = [];
  668. for (key in localDatastore) {
  669. if ((0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.OBJECT_PREFIX)) {
  670. keys.push(key);
  671. }
  672. }
  673. if (!(keys.length === 0)) {
  674. _context13.next = 9;
  675. break;
  676. }
  677. return _context13.abrupt("return");
  678. case 9:
  679. _this8.isSyncing = true;
  680. pointersHash = {};
  681. _i = 0, _keys = keys;
  682. case 12:
  683. if (!(_i < _keys.length)) {
  684. _context13.next = 23;
  685. break;
  686. }
  687. _key = _keys[_i]; // Ignore the OBJECT_PREFIX
  688. _key$split = _key.split('_'), _key$split2 = (0, _slicedToArray2.default)(_key$split, 4), className = _key$split2[2], objectId = _key$split2[3]; // User key is split into [ 'Parse', 'LDS', '', 'User', 'objectId' ]
  689. if (_key.split('_').length === 5 && _key.split('_')[3] === 'User') {
  690. className = '_User';
  691. objectId = _key.split('_')[4];
  692. }
  693. if (!(0, _startsWith.default)(objectId).call(objectId, 'local')) {
  694. _context13.next = 18;
  695. break;
  696. }
  697. return _context13.abrupt("continue", 20);
  698. case 18:
  699. if (!(className in pointersHash)) {
  700. pointersHash[className] = new _set.default();
  701. }
  702. pointersHash[className].add(objectId);
  703. case 20:
  704. _i++;
  705. _context13.next = 12;
  706. break;
  707. case 23:
  708. queryPromises = (0, _map.default)(_context12 = (0, _keys2.default)(pointersHash)).call(_context12, function (className) {
  709. var objectIds = (0, _from.default)(pointersHash[className]);
  710. var query = new _ParseQuery.default(className);
  711. query.limit(objectIds.length);
  712. if (objectIds.length === 1) {
  713. query.equalTo('objectId', objectIds[0]);
  714. } else {
  715. query.containedIn('objectId', objectIds);
  716. }
  717. return (0, _find.default)(query).call(query);
  718. });
  719. _context13.prev = 24;
  720. _context13.next = 27;
  721. return _promise.default.all(queryPromises);
  722. case 27:
  723. responses = _context13.sent;
  724. objects = (0, _concat.default)([]).apply([], responses);
  725. pinPromises = (0, _map.default)(objects).call(objects, function (object) {
  726. var objectKey = _this8.getKeyForObject(object);
  727. return _this8.pinWithName(objectKey, object._toFullJSON());
  728. });
  729. _context13.next = 32;
  730. return _promise.default.all(pinPromises);
  731. case 32:
  732. _this8.isSyncing = false;
  733. _context13.next = 39;
  734. break;
  735. case 35:
  736. _context13.prev = 35;
  737. _context13.t0 = _context13["catch"](24); // eslint-disable-next-line no-console
  738. console.error('Error syncing LocalDatastore: ', _context13.t0);
  739. _this8.isSyncing = false;
  740. case 39:
  741. case "end":
  742. return _context13.stop();
  743. }
  744. }
  745. }, _callee8, null, [[24, 35]]);
  746. }))();
  747. },
  748. getKeyForObject: function (object
  749. /*: any*/
  750. ) {
  751. var _context14, _context15;
  752. var objectId = object.objectId || object._getId();
  753. return (0, _concat.default)(_context14 = (0, _concat.default)(_context15 = "".concat(_LocalDatastoreUtils.OBJECT_PREFIX)).call(_context15, object.className, "_")).call(_context14, objectId);
  754. },
  755. getPinName: function (pinName
  756. /*: ?string*/
  757. ) {
  758. if (!pinName || pinName === _LocalDatastoreUtils.DEFAULT_PIN) {
  759. return _LocalDatastoreUtils.DEFAULT_PIN;
  760. }
  761. return _LocalDatastoreUtils.PIN_PREFIX + pinName;
  762. },
  763. checkIfEnabled: function () {
  764. if (!this.isEnabled) {
  765. // eslint-disable-next-line no-console
  766. console.error('Parse.enableLocalDatastore() must be called first');
  767. }
  768. return this.isEnabled;
  769. }
  770. };
  771. module.exports = LocalDatastore;
  772. _CoreManager.default.setLocalDatastoreController(require('./LocalDatastoreController'));
  773. _CoreManager.default.setLocalDatastore(LocalDatastore);