fix: Parse.Installation not working when installation is deleted on…

… server (#2126)
parse-community · May 16, 2024 · 22360b4 · 22360b4
1 parent f673df6
commit 22360b4
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Showing 3 changed files with 213 additions and 2 deletions.
diff --git a/integration/test/ParseUserTest.js b/integration/test/ParseUserTest.js
@@ -179,6 +179,38 @@ describe('Parse User', () => {
     });
   });
 
+  it('can save new installation when deleted', 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();
+    const objectId = installation.id;
+    await installation.destroy({ useMasterKey: true });
+    await installation.save();
+    expect(installation.id).toBeDefined();
+    expect(installation.id).not.toBe(objectId);
+    const currentInstallation = await Parse.Installation.currentInstallation();
+    expect(currentInstallation.id).toBe(installation.id);
+  });
+
+  it('can fetch installation when deleted', 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();
+    const objectId = installation.id;
+    await installation.destroy({ useMasterKey: true });
+    await installation.fetch();
+    expect(installation.id).toBeDefined();
+    expect(installation.id).not.toBe(objectId);
+    const currentInstallation = await Parse.Installation.currentInstallation();
+    expect(currentInstallation.id).toBe(installation.id);
+  });
+
   it('can login with userId', async () => {
     Parse.User.enableUnsafeCurrentUser();
 

diff --git a/src/ParseInstallation.ts b/src/ParseInstallation.ts
@@ -1,4 +1,5 @@
 import CoreManager from './CoreManager';
+import ParseError from './ParseError';
 import ParseObject from './ParseObject';
 
 import type { AttributeMap } from './ObjectStateMutations';
@@ -197,17 +198,61 @@ class ParseInstallation extends ParseObject {
   }
 
   /**
-   * Wrap the default save behavior with functionality to save to local storage.
+   * Wrap the default fetch behavior with functionality to update local storage.
+   * If the installation is deleted on the server, retry the fetch as a save operation.
+   *
+   * @param {...any} args
+   * @returns {Promise}
+   */
+  async fetch(...args: Array<any>): Promise<ParseInstallation> {
+    try {
+      await super.fetch.apply(this, args);
+    } catch (e) {
+      if (e.code !== ParseError.OBJECT_NOT_FOUND) {
+        throw e;
+      }
+      // The installation was deleted from the server.
+      // We always want fetch to succeed.
+      delete this.id;
+      this._getId(); // Generate localId
+      this._markAllFieldsDirty();
+      await super.save.apply(this, args);
+    }
+    await CoreManager.getInstallationController().updateInstallationOnDisk(this);
+    return this;
+  }
+
+  /**
+   * Wrap the default save behavior with functionality to update the local storage.
+   * If the installation is deleted on the server, retry saving a new installation.
    *
    * @param {...any} args
    * @returns {Promise}
    */
   async save(...args: Array<any>): Promise<this> {
-    await super.save.apply(this, args);
+    try {
+      await super.save.apply(this, args);
+    } catch (e) {      
+      if (e.code !== ParseError.OBJECT_NOT_FOUND) {
+        throw e;
+      }
+      // The installation was deleted from the server.
+      // We always want save to succeed.
+      delete this.id;
+      this._getId(); // Generate localId
+      this._markAllFieldsDirty();
+      await super.save.apply(this, args);
+    }
     await CoreManager.getInstallationController().updateInstallationOnDisk(this);
     return this;
   }
 
+  _markAllFieldsDirty() {
+    for (const [key, value] of Object.entries(this.attributes)) {
+      this.set(key, value);
+    }
+  }
+
   /**
    * Get the current Parse.Installation from disk. If doesn't exists, create an new installation.
    *

diff --git a/src/__tests__/ParseInstallation-test.js b/src/__tests__/ParseInstallation-test.js
@@ -12,6 +12,7 @@ jest.dontMock('../TaskQueue');
 jest.dontMock('../SingleInstanceStateController');
 jest.dontMock('../UniqueInstanceStateController');
 
+const ParseError = require('../ParseError').default;
 const LocalDatastore = require('../LocalDatastore');
 const ParseInstallation = require('../ParseInstallation');
 const CoreManager = require('../CoreManager');
@@ -84,6 +85,67 @@ describe('ParseInstallation', () => {
     expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(1);
   });
 
+  it('can save if object not found', async () => {
+    const InstallationController = {
+      async updateInstallationOnDisk() {},
+      async currentInstallationId() {},
+      async currentInstallation() {},
+    };
+    let once = true; // save will be called twice first time will reject
+    CoreManager.setInstallationController(InstallationController);
+    CoreManager.setRESTController({
+      request() {
+        if (!once) {
+          return Promise.resolve({}, 200);
+        }
+        once = false;
+        const parseError = new ParseError(
+          ParseError.OBJECT_NOT_FOUND,
+          'Object not found.'
+        );
+        return Promise.reject(parseError);
+      },
+      ajax() {},
+    });
+    CoreManager.setLocalDatastore(LocalDatastore);
+    jest.spyOn(InstallationController, 'updateInstallationOnDisk').mockImplementationOnce(() => {});
+    const installation = new ParseInstallation();
+    installation.set('deviceToken', '1234');
+    jest.spyOn(installation, '_markAllFieldsDirty');
+    await installation.save();
+    expect(installation._markAllFieldsDirty).toHaveBeenCalledTimes(1);
+    expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(1);
+  });
+
+  it('can save and handle errors', async () => {
+    const InstallationController = {
+      async updateInstallationOnDisk() {},
+      async currentInstallationId() {},
+      async currentInstallation() {},
+    };
+    CoreManager.setInstallationController(InstallationController);
+    CoreManager.setRESTController({
+      request() {
+        const parseError = new ParseError(
+          ParseError.INTERNAL_SERVER_ERROR,
+          'Cannot save installation on client.'
+        );
+        return Promise.reject(parseError);
+      },
+      ajax() {},
+    });
+    CoreManager.setLocalDatastore(LocalDatastore);
+    jest.spyOn(InstallationController, 'updateInstallationOnDisk').mockImplementationOnce(() => {});
+    const installation = new ParseInstallation();
+    installation.set('deviceToken', '1234');
+    try {
+      await installation.save();
+    } catch (e) {
+      expect(e.message).toEqual('Cannot save installation on client.');
+    }
+    expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(0);
+  });
+
   it('can get current installation', async () => {
     const InstallationController = {
       async updateInstallationOnDisk() {},
@@ -100,4 +162,76 @@ describe('ParseInstallation', () => {
     expect(installation.deviceType).toEqual('web');
     expect(installation.installationId).toEqual('1234');
   });
+
+  it('can fetch and save to disk', async () => {
+    const InstallationController = {
+      async updateInstallationOnDisk() {},
+      async currentInstallationId() {},
+      async currentInstallation() {},
+    };
+    CoreManager.setInstallationController(InstallationController);
+    CoreManager.setRESTController({
+      request() {
+        return Promise.resolve({}, 200);
+      },
+      ajax() {},
+    });
+    CoreManager.setLocalDatastore(LocalDatastore);
+    jest.spyOn(InstallationController, 'updateInstallationOnDisk').mockImplementationOnce(() => {});
+    const installation = new ParseInstallation();
+    installation.id = 'abc';
+    await installation.fetch();
+    expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(1);
+  });
+
+  it('can fetch if object not found', async () => {
+    const InstallationController = {
+      async updateInstallationOnDisk() {},
+      async currentInstallationId() {},
+      async currentInstallation() {},
+    };
+    let once = true;
+    CoreManager.setInstallationController(InstallationController);
+    CoreManager.setRESTController({
+      request() {
+        if (!once) {
+          // save() results
+          return Promise.resolve({}, 200);
+        }
+        once = false;
+        // fetch() results
+        const parseError = new ParseError(
+          ParseError.OBJECT_NOT_FOUND,
+          'Object not found.'
+        );
+        return Promise.reject(parseError);
+      },
+      ajax() {},
+    });
+    CoreManager.setLocalDatastore(LocalDatastore);
+    jest.spyOn(InstallationController, 'updateInstallationOnDisk').mockImplementationOnce(() => {});
+    const installation = new ParseInstallation();
+    installation.id = '1234';
+    jest.spyOn(installation, '_markAllFieldsDirty');
+    await installation.fetch();
+    expect(installation._markAllFieldsDirty).toHaveBeenCalledTimes(1);
+    expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(1);
+  });
+
+  it('can fetch and handle errors', async () => {
+    const InstallationController = {
+      async updateInstallationOnDisk() {},
+      async currentInstallationId() {},
+      async currentInstallation() {},
+    };
+    CoreManager.setInstallationController(InstallationController);
+    jest.spyOn(InstallationController, 'updateInstallationOnDisk').mockImplementationOnce(() => {});
+    const installation = new ParseInstallation();
+    try {
+      await installation.fetch();
+    } catch (e) {
+      expect(e.message).toEqual('Object does not have an ID');
+    }
+    expect(InstallationController.updateInstallationOnDisk).toHaveBeenCalledTimes(0);
+  });
 });