LocalDatastore.js 28 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++) arr2[i] = arr[i];
  90. return arr2;
  91. } /**
  92. * @flow
  93. */ /*:: import type ParseObject from './ParseObject';*/
  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 /*: string*/) /*: Promise<Array<Object>>*/{
  118. var controller = _CoreManager.default.getLocalDatastoreController();
  119. return controller.fromPinWithName(name);
  120. },
  121. pinWithName: function (name /*: string*/, value /*: any*/) /*: Promise<void>*/{
  122. var controller = _CoreManager.default.getLocalDatastoreController();
  123. return controller.pinWithName(name, value);
  124. },
  125. unPinWithName: function (name /*: string*/) /*: Promise<void>*/{
  126. var controller = _CoreManager.default.getLocalDatastoreController();
  127. return controller.unPinWithName(name);
  128. },
  129. _getAllContents: function () /*: Promise<Object>*/{
  130. var controller = _CoreManager.default.getLocalDatastoreController();
  131. return controller.getAllContents();
  132. },
  133. // Use for testing
  134. _getRawStorage: function () /*: Promise<Object>*/{
  135. var controller = _CoreManager.default.getLocalDatastoreController();
  136. return controller.getRawStorage();
  137. },
  138. _clear: function () /*: Promise<void>*/{
  139. var controller = _CoreManager.default.getLocalDatastoreController();
  140. return controller.clear();
  141. },
  142. // Pin the object and children recursively
  143. // Saves the object and children key to Pin Name
  144. _handlePinAllWithName: function (name /*: string*/, objects /*: Array<ParseObject>*/) /*: Promise<void>*/{
  145. var _this = this;
  146. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee() {
  147. var _context;
  148. var pinName, toPinPromises, objectKeys, _iterator, _step, parent, children, parentKey, json, objectKey, fromPinPromise, _yield$Promise$all, _yield$Promise$all2, pinned, toPin;
  149. return _regenerator.default.wrap(function (_context2) {
  150. while (1) switch (_context2.prev = _context2.next) {
  151. case 0:
  152. pinName = _this.getPinName(name);
  153. toPinPromises = [];
  154. objectKeys = [];
  155. _iterator = _createForOfIteratorHelper(objects);
  156. try {
  157. for (_iterator.s(); !(_step = _iterator.n()).done;) {
  158. parent = _step.value;
  159. children = _this._getChildren(parent);
  160. parentKey = _this.getKeyForObject(parent);
  161. json = parent._toFullJSON(undefined, true);
  162. if (parent._localId) {
  163. json._localId = parent._localId;
  164. }
  165. children[parentKey] = json;
  166. for (objectKey in children) {
  167. objectKeys.push(objectKey);
  168. toPinPromises.push(_this.pinWithName(objectKey, [children[objectKey]]));
  169. }
  170. }
  171. } catch (err) {
  172. _iterator.e(err);
  173. } finally {
  174. _iterator.f();
  175. }
  176. fromPinPromise = _this.fromPinWithName(pinName);
  177. _context2.next = 8;
  178. return _promise.default.all([fromPinPromise, toPinPromises]);
  179. case 8:
  180. _yield$Promise$all = _context2.sent;
  181. _yield$Promise$all2 = (0, _slicedToArray2.default)(_yield$Promise$all, 1);
  182. pinned = _yield$Promise$all2[0];
  183. toPin = (0, _toConsumableArray2.default)(new _set.default((0, _concat.default)(_context = []).call(_context, (0, _toConsumableArray2.default)(pinned || []), objectKeys)));
  184. return _context2.abrupt("return", _this.pinWithName(pinName, toPin));
  185. case 13:
  186. case "end":
  187. return _context2.stop();
  188. }
  189. }, _callee);
  190. }))();
  191. },
  192. // Removes object and children keys from pin name
  193. // Keeps the object and children pinned
  194. _handleUnPinAllWithName: function (name /*: string*/, objects /*: Array<ParseObject>*/) {
  195. var _this2 = this;
  196. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee2() {
  197. var localDatastore, pinName, promises, objectKeys, _iterator2, _step2, _objectKeys, _context3, parent, children, parentKey, pinned, _iterator3, _step3, objectKey, hasReference, key, pinnedObjects;
  198. return _regenerator.default.wrap(function (_context4) {
  199. while (1) switch (_context4.prev = _context4.next) {
  200. case 0:
  201. _context4.next = 2;
  202. return _this2._getAllContents();
  203. case 2:
  204. localDatastore = _context4.sent;
  205. pinName = _this2.getPinName(name);
  206. promises = [];
  207. objectKeys = [];
  208. _iterator2 = _createForOfIteratorHelper(objects);
  209. try {
  210. for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
  211. parent = _step2.value;
  212. children = _this2._getChildren(parent);
  213. parentKey = _this2.getKeyForObject(parent);
  214. (_objectKeys = objectKeys).push.apply(_objectKeys, (0, _concat.default)(_context3 = [parentKey]).call(_context3, (0, _toConsumableArray2.default)((0, _keys2.default)(children))));
  215. }
  216. } catch (err) {
  217. _iterator2.e(err);
  218. } finally {
  219. _iterator2.f();
  220. }
  221. objectKeys = (0, _toConsumableArray2.default)(new _set.default(objectKeys));
  222. pinned = localDatastore[pinName] || [];
  223. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  224. return !(0, _includes.default)(objectKeys).call(objectKeys, item);
  225. });
  226. if (pinned.length == 0) {
  227. promises.push(_this2.unPinWithName(pinName));
  228. delete localDatastore[pinName];
  229. } else {
  230. promises.push(_this2.pinWithName(pinName, pinned));
  231. localDatastore[pinName] = pinned;
  232. }
  233. _iterator3 = _createForOfIteratorHelper(objectKeys);
  234. _context4.prev = 13;
  235. _iterator3.s();
  236. case 15:
  237. if ((_step3 = _iterator3.n()).done) {
  238. _context4.next = 31;
  239. break;
  240. }
  241. objectKey = _step3.value;
  242. hasReference = false;
  243. _context4.t0 = (0, _keys3.default)(_regenerator.default).call(_regenerator.default, localDatastore);
  244. case 19:
  245. if ((_context4.t1 = _context4.t0()).done) {
  246. _context4.next = 28;
  247. break;
  248. }
  249. key = _context4.t1.value;
  250. if (!(key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX))) {
  251. _context4.next = 26;
  252. break;
  253. }
  254. pinnedObjects = localDatastore[key] || [];
  255. if (!(0, _includes.default)(pinnedObjects).call(pinnedObjects, objectKey)) {
  256. _context4.next = 26;
  257. break;
  258. }
  259. hasReference = true;
  260. return _context4.abrupt("break", 28);
  261. case 26:
  262. _context4.next = 19;
  263. break;
  264. case 28:
  265. if (!hasReference) {
  266. promises.push(_this2.unPinWithName(objectKey));
  267. }
  268. case 29:
  269. _context4.next = 15;
  270. break;
  271. case 31:
  272. _context4.next = 36;
  273. break;
  274. case 33:
  275. _context4.prev = 33;
  276. _context4.t2 = _context4["catch"](13);
  277. _iterator3.e(_context4.t2);
  278. case 36:
  279. _context4.prev = 36;
  280. _iterator3.f();
  281. return _context4.finish(36);
  282. case 39:
  283. return _context4.abrupt("return", _promise.default.all(promises));
  284. case 40:
  285. case "end":
  286. return _context4.stop();
  287. }
  288. }, _callee2, null, [[13, 33, 36, 39]]);
  289. }))();
  290. },
  291. // Retrieve all pointer fields from object recursively
  292. _getChildren: function (object /*: ParseObject*/) {
  293. var encountered = {};
  294. var json = object._toFullJSON(undefined, true);
  295. for (var key in json) {
  296. if (json[key] && json[key].__type && json[key].__type === 'Object') {
  297. this._traverse(json[key], encountered);
  298. }
  299. }
  300. return encountered;
  301. },
  302. _traverse: function (object /*: any*/, encountered /*: any*/) {
  303. if (!object.objectId) {
  304. return;
  305. } else {
  306. var objectKey = this.getKeyForObject(object);
  307. if (encountered[objectKey]) {
  308. return;
  309. }
  310. encountered[objectKey] = object;
  311. }
  312. for (var key in object) {
  313. var json = object[key];
  314. if (!object[key]) {
  315. json = object;
  316. }
  317. if (json.__type && json.__type === 'Object') {
  318. this._traverse(json, encountered);
  319. }
  320. }
  321. },
  322. // Transform keys in pin name to objects
  323. _serializeObjectsFromPinName: function (name /*: string*/) {
  324. var _this3 = this;
  325. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee3() {
  326. var _ref;
  327. var localDatastore, allObjects, key, pinName, pinned, promises, objects;
  328. return _regenerator.default.wrap(function (_context5) {
  329. while (1) switch (_context5.prev = _context5.next) {
  330. case 0:
  331. _context5.next = 2;
  332. return _this3._getAllContents();
  333. case 2:
  334. localDatastore = _context5.sent;
  335. allObjects = [];
  336. for (key in localDatastore) {
  337. if ((0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.OBJECT_PREFIX)) {
  338. allObjects.push(localDatastore[key][0]);
  339. }
  340. }
  341. if (name) {
  342. _context5.next = 7;
  343. break;
  344. }
  345. return _context5.abrupt("return", allObjects);
  346. case 7:
  347. pinName = _this3.getPinName(name);
  348. pinned = localDatastore[pinName];
  349. if ((0, _isArray.default)(pinned)) {
  350. _context5.next = 11;
  351. break;
  352. }
  353. return _context5.abrupt("return", []);
  354. case 11:
  355. promises = (0, _map.default)(pinned).call(pinned, function (objectKey) {
  356. return _this3.fromPinWithName(objectKey);
  357. });
  358. _context5.next = 14;
  359. return _promise.default.all(promises);
  360. case 14:
  361. objects = _context5.sent;
  362. objects = (0, _concat.default)(_ref = []).apply(_ref, (0, _toConsumableArray2.default)(objects));
  363. return _context5.abrupt("return", (0, _filter.default)(objects).call(objects, function (object) {
  364. return object != null;
  365. }));
  366. case 17:
  367. case "end":
  368. return _context5.stop();
  369. }
  370. }, _callee3);
  371. }))();
  372. },
  373. // Replaces object pointers with pinned pointers
  374. // The object pointers may contain old data
  375. // Uses Breadth First Search Algorithm
  376. _serializeObject: function (objectKey /*: string*/, localDatastore /*: any*/) {
  377. var _this4 = this;
  378. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee4() {
  379. var LDS, root, queue, meta, uniqueId, nodeId, subTreeRoot, field, value, key, pointer;
  380. return _regenerator.default.wrap(function (_context6) {
  381. while (1) switch (_context6.prev = _context6.next) {
  382. case 0:
  383. LDS = localDatastore;
  384. if (LDS) {
  385. _context6.next = 5;
  386. break;
  387. }
  388. _context6.next = 4;
  389. return _this4._getAllContents();
  390. case 4:
  391. LDS = _context6.sent;
  392. case 5:
  393. if (!(!LDS[objectKey] || LDS[objectKey].length === 0)) {
  394. _context6.next = 7;
  395. break;
  396. }
  397. return _context6.abrupt("return", null);
  398. case 7:
  399. root = LDS[objectKey][0];
  400. queue = [];
  401. meta = {};
  402. uniqueId = 0;
  403. meta[uniqueId] = root;
  404. queue.push(uniqueId);
  405. while (queue.length !== 0) {
  406. nodeId = queue.shift();
  407. subTreeRoot = meta[nodeId];
  408. for (field in subTreeRoot) {
  409. value = subTreeRoot[field];
  410. if (value.__type && value.__type === 'Object') {
  411. key = _this4.getKeyForObject(value);
  412. if (LDS[key] && LDS[key].length > 0) {
  413. pointer = LDS[key][0];
  414. uniqueId++;
  415. meta[uniqueId] = pointer;
  416. subTreeRoot[field] = pointer;
  417. queue.push(uniqueId);
  418. }
  419. }
  420. }
  421. }
  422. return _context6.abrupt("return", root);
  423. case 15:
  424. case "end":
  425. return _context6.stop();
  426. }
  427. }, _callee4);
  428. }))();
  429. },
  430. // Called when an object is save / fetched
  431. // Update object pin value
  432. _updateObjectIfPinned: function (object /*: ParseObject*/) /*: Promise<void>*/{
  433. var _this5 = this;
  434. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee5() {
  435. var objectKey, pinned;
  436. return _regenerator.default.wrap(function (_context7) {
  437. while (1) switch (_context7.prev = _context7.next) {
  438. case 0:
  439. if (_this5.isEnabled) {
  440. _context7.next = 2;
  441. break;
  442. }
  443. return _context7.abrupt("return");
  444. case 2:
  445. objectKey = _this5.getKeyForObject(object);
  446. _context7.next = 5;
  447. return _this5.fromPinWithName(objectKey);
  448. case 5:
  449. pinned = _context7.sent;
  450. if (!(!pinned || pinned.length === 0)) {
  451. _context7.next = 8;
  452. break;
  453. }
  454. return _context7.abrupt("return");
  455. case 8:
  456. return _context7.abrupt("return", _this5.pinWithName(objectKey, [object._toFullJSON()]));
  457. case 9:
  458. case "end":
  459. return _context7.stop();
  460. }
  461. }, _callee5);
  462. }))();
  463. },
  464. // Called when object is destroyed
  465. // Unpin object and remove all references from pin names
  466. // TODO: Destroy children?
  467. _destroyObjectIfPinned: function (object /*: ParseObject*/) {
  468. var _this6 = this;
  469. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee6() {
  470. var localDatastore, objectKey, pin, promises, key, pinned;
  471. return _regenerator.default.wrap(function (_context8) {
  472. while (1) switch (_context8.prev = _context8.next) {
  473. case 0:
  474. if (_this6.isEnabled) {
  475. _context8.next = 2;
  476. break;
  477. }
  478. return _context8.abrupt("return");
  479. case 2:
  480. _context8.next = 4;
  481. return _this6._getAllContents();
  482. case 4:
  483. localDatastore = _context8.sent;
  484. objectKey = _this6.getKeyForObject(object);
  485. pin = localDatastore[objectKey];
  486. if (pin) {
  487. _context8.next = 9;
  488. break;
  489. }
  490. return _context8.abrupt("return");
  491. case 9:
  492. promises = [_this6.unPinWithName(objectKey)];
  493. delete localDatastore[objectKey];
  494. for (key in localDatastore) {
  495. if (key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX)) {
  496. pinned = localDatastore[key] || [];
  497. if ((0, _includes.default)(pinned).call(pinned, objectKey)) {
  498. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  499. return item !== objectKey;
  500. });
  501. if (pinned.length == 0) {
  502. promises.push(_this6.unPinWithName(key));
  503. delete localDatastore[key];
  504. } else {
  505. promises.push(_this6.pinWithName(key, pinned));
  506. localDatastore[key] = pinned;
  507. }
  508. }
  509. }
  510. }
  511. return _context8.abrupt("return", _promise.default.all(promises));
  512. case 13:
  513. case "end":
  514. return _context8.stop();
  515. }
  516. }, _callee6);
  517. }))();
  518. },
  519. // Update pin and references of the unsaved object
  520. _updateLocalIdForObject: function (localId /*: string*/, object /*: ParseObject*/) {
  521. var _this7 = this;
  522. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee7() {
  523. var _context9, _context10;
  524. var localKey, objectKey, unsaved, promises, localDatastore, key, pinned;
  525. return _regenerator.default.wrap(function (_context11) {
  526. while (1) switch (_context11.prev = _context11.next) {
  527. case 0:
  528. if (_this7.isEnabled) {
  529. _context11.next = 2;
  530. break;
  531. }
  532. return _context11.abrupt("return");
  533. case 2:
  534. localKey = (0, _concat.default)(_context9 = (0, _concat.default)(_context10 = "".concat(_LocalDatastoreUtils.OBJECT_PREFIX)).call(_context10, object.className, "_")).call(_context9, localId);
  535. objectKey = _this7.getKeyForObject(object);
  536. _context11.next = 6;
  537. return _this7.fromPinWithName(localKey);
  538. case 6:
  539. unsaved = _context11.sent;
  540. if (!(!unsaved || unsaved.length === 0)) {
  541. _context11.next = 9;
  542. break;
  543. }
  544. return _context11.abrupt("return");
  545. case 9:
  546. promises = [_this7.unPinWithName(localKey), _this7.pinWithName(objectKey, unsaved)];
  547. _context11.next = 12;
  548. return _this7._getAllContents();
  549. case 12:
  550. localDatastore = _context11.sent;
  551. for (key in localDatastore) {
  552. if (key === _LocalDatastoreUtils.DEFAULT_PIN || (0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.PIN_PREFIX)) {
  553. pinned = localDatastore[key] || [];
  554. if ((0, _includes.default)(pinned).call(pinned, localKey)) {
  555. pinned = (0, _filter.default)(pinned).call(pinned, function (item) {
  556. return item !== localKey;
  557. });
  558. pinned.push(objectKey);
  559. promises.push(_this7.pinWithName(key, pinned));
  560. localDatastore[key] = pinned;
  561. }
  562. }
  563. }
  564. return _context11.abrupt("return", _promise.default.all(promises));
  565. case 15:
  566. case "end":
  567. return _context11.stop();
  568. }
  569. }, _callee7);
  570. }))();
  571. },
  572. /**
  573. * Updates Local Datastore from Server
  574. *
  575. * <pre>
  576. * await Parse.LocalDatastore.updateFromServer();
  577. * </pre>
  578. *
  579. * @function updateFromServer
  580. * @name Parse.LocalDatastore.updateFromServer
  581. * @static
  582. */
  583. updateFromServer: function () {
  584. var _this8 = this;
  585. return (0, _asyncToGenerator2.default)( /*#__PURE__*/_regenerator.default.mark(function _callee8() {
  586. var _context12;
  587. var localDatastore, keys, key, pointersHash, _i, _keys, _key, _key$split, _key$split2, className, objectId, queryPromises, responses, objects, pinPromises;
  588. return _regenerator.default.wrap(function (_context13) {
  589. while (1) switch (_context13.prev = _context13.next) {
  590. case 0:
  591. if (!(!_this8.checkIfEnabled() || _this8.isSyncing)) {
  592. _context13.next = 2;
  593. break;
  594. }
  595. return _context13.abrupt("return");
  596. case 2:
  597. _context13.next = 4;
  598. return _this8._getAllContents();
  599. case 4:
  600. localDatastore = _context13.sent;
  601. keys = [];
  602. for (key in localDatastore) {
  603. if ((0, _startsWith.default)(key).call(key, _LocalDatastoreUtils.OBJECT_PREFIX)) {
  604. keys.push(key);
  605. }
  606. }
  607. if (!(keys.length === 0)) {
  608. _context13.next = 9;
  609. break;
  610. }
  611. return _context13.abrupt("return");
  612. case 9:
  613. _this8.isSyncing = true;
  614. pointersHash = {};
  615. _i = 0, _keys = keys;
  616. case 12:
  617. if (!(_i < _keys.length)) {
  618. _context13.next = 23;
  619. break;
  620. }
  621. _key = _keys[_i];
  622. // Ignore the OBJECT_PREFIX
  623. _key$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' ]
  624. if (_key.split('_').length === 5 && _key.split('_')[3] === 'User') {
  625. className = '_User';
  626. objectId = _key.split('_')[4];
  627. }
  628. if (!(0, _startsWith.default)(objectId).call(objectId, 'local')) {
  629. _context13.next = 18;
  630. break;
  631. }
  632. return _context13.abrupt("continue", 20);
  633. case 18:
  634. if (!(className in pointersHash)) {
  635. pointersHash[className] = new _set.default();
  636. }
  637. pointersHash[className].add(objectId);
  638. case 20:
  639. _i++;
  640. _context13.next = 12;
  641. break;
  642. case 23:
  643. queryPromises = (0, _map.default)(_context12 = (0, _keys2.default)(pointersHash)).call(_context12, function (className) {
  644. var objectIds = (0, _from.default)(pointersHash[className]);
  645. var query = new _ParseQuery.default(className);
  646. query.limit(objectIds.length);
  647. if (objectIds.length === 1) {
  648. query.equalTo('objectId', objectIds[0]);
  649. } else {
  650. query.containedIn('objectId', objectIds);
  651. }
  652. return (0, _find.default)(query).call(query);
  653. });
  654. _context13.prev = 24;
  655. _context13.next = 27;
  656. return _promise.default.all(queryPromises);
  657. case 27:
  658. responses = _context13.sent;
  659. objects = (0, _concat.default)([]).apply([], responses);
  660. pinPromises = (0, _map.default)(objects).call(objects, function (object) {
  661. var objectKey = _this8.getKeyForObject(object);
  662. return _this8.pinWithName(objectKey, object._toFullJSON());
  663. });
  664. _context13.next = 32;
  665. return _promise.default.all(pinPromises);
  666. case 32:
  667. _this8.isSyncing = false;
  668. _context13.next = 39;
  669. break;
  670. case 35:
  671. _context13.prev = 35;
  672. _context13.t0 = _context13["catch"](24);
  673. console.error('Error syncing LocalDatastore: ', _context13.t0);
  674. _this8.isSyncing = false;
  675. case 39:
  676. case "end":
  677. return _context13.stop();
  678. }
  679. }, _callee8, null, [[24, 35]]);
  680. }))();
  681. },
  682. getKeyForObject: function (object /*: any*/) {
  683. var _context14, _context15;
  684. var objectId = object.objectId || object._getId();
  685. return (0, _concat.default)(_context14 = (0, _concat.default)(_context15 = "".concat(_LocalDatastoreUtils.OBJECT_PREFIX)).call(_context15, object.className, "_")).call(_context14, objectId);
  686. },
  687. getPinName: function (pinName /*: ?string*/) {
  688. if (!pinName || pinName === _LocalDatastoreUtils.DEFAULT_PIN) {
  689. return _LocalDatastoreUtils.DEFAULT_PIN;
  690. }
  691. return _LocalDatastoreUtils.PIN_PREFIX + pinName;
  692. },
  693. checkIfEnabled: function () {
  694. if (!this.isEnabled) {
  695. console.error('Parse.enableLocalDatastore() must be called first');
  696. }
  697. return this.isEnabled;
  698. }
  699. };
  700. module.exports = LocalDatastore;
  701. _CoreManager.default.setLocalDatastoreController(require('./LocalDatastoreController'));
  702. _CoreManager.default.setLocalDatastore(LocalDatastore);