feat: Improve installation object Parse.Installation.currentInstallation to support web push notifications

integration/test/ParseUserTest.js

@@ -113,7 +113,7 @@ describe('Parse User', () => {
 
   it('can login users with installationId', async () => {
     Parse.User.enableUnsafeCurrentUser();
-    const currentInstallation = await Parse.CoreManager.getInstallationController().currentInstallationId();
+    const currentInstallationId = await Parse.CoreManager.getInstallationController().currentInstallationId();
     const installationId = '12345678';
     const user = new Parse.User();
     user.set('username', 'parse');
@@ -132,7 +132,7 @@ describe('Parse User', () => {
     let sessions = await sessionQuery.find({ useMasterKey: true });
     expect(sessions.length).toBe(2);
     expect(sessions[0].get('installationId')).toBe(installationId);
-    expect(sessions[1].get('installationId')).toBe(currentInstallation);
+    expect(sessions[1].get('installationId')).toBe(currentInstallationId);
     expect(sessions[0].get('sessionToken')).toBe(user.getSessionToken());
     expect(sessions[1].get('sessionToken')).toBe(loggedUser.getSessionToken());
 
@@ -142,12 +142,43 @@ describe('Parse User', () => {
     });
     sessions = await sessionQuery.find({ useMasterKey: true });
     expect(sessions.length).toBe(2);
-    expect(sessions[0].get('installationId')).toBe(currentInstallation);
+    expect(sessions[0].get('installationId')).toBe(currentInstallationId);
     expect(sessions[1].get('installationId')).toBe(installationId);
     expect(sessions[0].get('sessionToken')).toBe(loggedUser.getSessionToken());
     expect(sessions[1].get('sessionToken')).toBe(installationUser.getSessionToken());
   });
 
+  it('can get current installation', async () => {
+    const currentInstallationId = await Parse.CoreManager.getInstallationController().currentInstallationId();
+    const installation = await Parse.Installation.currentInstallation();
+    expect(installation.installationId).toBe(currentInstallationId);
+    expect(installation.deviceType).toBe(Parse.Installation.DEVICE_TYPES.WEB);
+    await installation.save();
+    expect(installation.id).toBeDefined();
+    expect(installation.createdAt).toBeDefined();
+    expect(installation.updatedAt).toBeDefined();
+    const data = {
+      deviceToken: '1234',
+      badge: 1,
+      appIdentifier: 'com.parse.server',
+      appName: 'Parse JS SDK',
+      appVersion: '1.0.0',
+      parseVersion: '1.0.0',
+      localeIdentifier: 'en-US',
+      timeZone: 'GMT',
+      channels: ['test'],
+      GCMSenderId: '1234',
+      pushType: 'test',
+    };
+    installation.set(data);
+    await installation.save();
+    const query = new Parse.Query(Parse.Installation);
+    const result = await query.get(installation.id, { useMasterKey: true });
+    Object.keys(data).forEach(key => {
+      expect(result[key]).toEqual(data[key]);
+    });
+  });
+
   it('can login with userId', async () => {
     Parse.User.enableUnsafeCurrentUser();
 

src/CoreManager.ts

@@ -14,6 +14,7 @@ import type { HookDeclaration, HookDeleteArg } from './ParseHooks';
 import type ParseConfig from './ParseConfig';
 import type LiveQueryClient from './LiveQueryClient';
 import type ParseSchema from './ParseSchema';
+import type ParseInstallation from './ParseInstallation';
 
 type AnalyticsController = {
   track: (name: string, dimensions: { [key: string]: string }) => Promise<any>,
@@ -41,6 +42,8 @@ type FileController = {
 };
 type InstallationController = {
   currentInstallationId: () => Promise<string>,
+  currentInstallation: () => Promise<ParseInstallation | null>,
+  updateInstallationOnDisk: (installation: ParseInstallation) => Promise<void>,
 };
 type ObjectController = {
   fetch: (
@@ -376,7 +379,11 @@ const CoreManager = {
   },
 
   setInstallationController(controller: InstallationController) {
-    requireMethods('InstallationController', ['currentInstallationId'], controller);
+    requireMethods(
+      'InstallationController',
+      ['currentInstallationId', 'currentInstallation', 'updateInstallationOnDisk'],
+      controller
+    );
     config['InstallationController'] = controller;
   },
 

src/InstallationController.ts

@@ -0,0 +1,81 @@
+import CoreManager from './CoreManager';
+import Storage from './Storage';
+import ParseInstallation from './ParseInstallation';
+import uuidv4 from './uuid';
+
+const CURRENT_INSTALLATION_KEY = 'currentInstallation';
+const CURRENT_INSTALLATION_ID_KEY = 'currentInstallationId';
+
+let iidCache: string | null = null;
+let currentInstallationCache = null;
+let currentInstallationCacheMatchesDisk = false;
+
+const InstallationController = {
+  async updateInstallationOnDisk(installation: ParseInstallation): Promise<void> {
+    const path = Storage.generatePath(CURRENT_INSTALLATION_KEY);
+    await Storage.setItemAsync(path, JSON.stringify(installation.toJSON()));
+    this._setCurrentInstallationCache(installation);
+  },
+
+  async currentInstallationId(): Promise<string> {
+    if (typeof iidCache === 'string') {
+      return iidCache;
+    }
+    const path = Storage.generatePath(CURRENT_INSTALLATION_ID_KEY);
+    let iid = await Storage.getItemAsync(path);
+    if (!iid) {
+      iid = uuidv4();
+      return Storage.setItemAsync(path, iid).then(() => {
+        iidCache = iid;
+        return iid;
+      });
+    }
+    iidCache = iid;
+    return iid;
+  },
+
+  async currentInstallation(): Promise<ParseInstallation | null> {
+    if (currentInstallationCache) {
+      return currentInstallationCache;
+    }
+    if (currentInstallationCacheMatchesDisk) {
+      return null;
+    }
+    const path = Storage.generatePath(CURRENT_INSTALLATION_KEY);
+    let installationData = await Storage.getItemAsync(path);
+    currentInstallationCacheMatchesDisk = true;
+    if (installationData) {
+      installationData = JSON.parse(installationData);
+      installationData.className = '_Installation';
+      const current = ParseInstallation.fromJSON(installationData);
+      currentInstallationCache = current;
+      return current;
+    }
+    const installationId = await this.currentInstallationId();
+    const installation = new ParseInstallation();
+    installation.set('deviceType', ParseInstallation.DEVICE_TYPES.WEB);
+    installation.set('installationId', installationId);
+    installation.set('parseVersion', CoreManager.get('VERSION'));
+    currentInstallationCache = installation;
+    await Storage.setItemAsync(path, JSON.stringify(installation.toJSON()))
+    return installation;
+  },
+
+  _clearCache() {
+    iidCache = null;
+    currentInstallationCache = null;
+    currentInstallationCacheMatchesDisk = false;
+  },
+
+  _setInstallationIdCache(iid: string) {
+    iidCache = iid;
+  },
+
+  _setCurrentInstallationCache(installation: ParseInstallation, matchesDisk: boolean = true) {
+    currentInstallationCache = installation;
+    currentInstallationCacheMatchesDisk = matchesDisk;
+  },
+};
+
+module.exports = InstallationController;
+export default InstallationController;

src/Parse.ts

@@ -199,12 +199,12 @@ const Parse: ParseType = {
     CoreManager.setIfNeeded('EventEmitter', EventEmitter);
     CoreManager.setIfNeeded('LiveQuery', new ParseLiveQuery());
     CoreManager.setIfNeeded('CryptoController', CryptoController);
+    CoreManager.setIfNeeded('EventuallyQueue', EventuallyQueue);
+    CoreManager.setIfNeeded('InstallationController', InstallationController);
     CoreManager.setIfNeeded('LocalDatastoreController', LocalDatastoreController);
     CoreManager.setIfNeeded('StorageController', StorageController);
     CoreManager.setIfNeeded('WebSocketController', WebSocketController);
 
-    CoreManager.setIfNeeded('EventuallyQueue', EventuallyQueue);
-
     if (process.env.PARSE_BUILD === 'browser') {
       Parse.IndexedDB = CoreManager.setIfNeeded('IndexedDBStorageController', IndexedDBStorageController);
     }
@@ -464,7 +464,6 @@ const Parse: ParseType = {
   },
 };
 
-CoreManager.setInstallationController(InstallationController);
 CoreManager.setRESTController(RESTController);
 
 if (process.env.PARSE_BUILD === 'node') {