feat: Deprecation DEPPS9: LiveQuery fields option is renamed to keys (#8852)

BREAKING CHANGE: LiveQuery `fields` option is renamed to `keys`

DEPRECATIONS.md

@@ -12,7 +12,7 @@ The following is a list of deprecations, according to the [Deprecation Policy](h
 | DEPPS6 | Auth providers disabled by default | [#7953](https://github.com/parse-community/parse-server/pull/7953)   | 5.3.0 (2022)                    | 7.0.0 (2024)                    | deprecated            | -     |
 | DEPPS7 | Remove file trigger syntax `Parse.Cloud.beforeSaveFile((request) => {})` | [#7966](https://github.com/parse-community/parse-server/pull/7966)   | 5.3.0 (2022)                    | 7.0.0 (2024)                    | removed            | -     |
 | DEPPS8 | Login with expired 3rd party authentication token defaults to `false` | [#7079](https://github.com/parse-community/parse-server/pull/7079)   | 5.3.0 (2022)                    | 7.0.0 (2024)                    | deprecated            | -     |
-| DEPPS9 | Rename LiveQuery `fields` option to `keys` | [#8389](https://github.com/parse-community/parse-server/issues/8389)   | 6.0.0 (2023)                    | 7.0.0 (2024)                    | deprecated            | -     |
+| DEPPS9 | Rename LiveQuery `fields` option to `keys` | [#8389](https://github.com/parse-community/parse-server/issues/8389)   | 6.0.0 (2023)                    | 7.0.0 (2024)                    | removed            | -     |
 | DEPPS10 | Config option `encodeParseObjectInCloudFunction` defaults to `true`  | [#8634](https://github.com/parse-community/parse-server/issues/8634)   | 6.2.0 (2023)                    | 8.0.0 (2025)                    | deprecated            | -     |
 
 [i_deprecation]: ## "The version and date of the deprecation."

spec/ParseLiveQueryServer.spec.js

@@ -356,7 +356,7 @@ describe('ParseLiveQueryServer', function () {
     // Make sure we add subscriptionInfo to the client
     const args = client.addSubscriptionInfo.calls.first().args;
     expect(args[0]).toBe(requestId);
-    expect(args[1].fields).toBe(query.fields);
+    expect(args[1].keys).toBe(query.keys);
     expect(args[1].sessionToken).toBe(request.sessionToken);
     // Make sure we send subscribe response to the client
     expect(client.pushSubscribe).toHaveBeenCalledWith(requestId);
@@ -417,7 +417,7 @@ describe('ParseLiveQueryServer', function () {
     // Make sure we add subscriptionInfo to the client 2
     args = clientAgain.addSubscriptionInfo.calls.mostRecent().args;
     expect(args[0]).toBe(requestIdAgain);
-    expect(args[1].fields).toBe(queryAgain.fields);
+    expect(args[1].keys).toBe(queryAgain.keys);
   });
 
   it('can handle unsubscribe command without clientId', function () {
@@ -1081,7 +1081,7 @@ describe('ParseLiveQueryServer', function () {
     done();
   });
 
-  it('can handle create command with fields', async done => {
+  it('can handle create command with keys', async done => {
     jasmine.restoreLibrary('../lib/LiveQuery/Client', 'Client');
     const Client = require('../lib/LiveQuery/Client').Client;
     const parseLiveQueryServer = new ParseLiveQueryServer({});
@@ -1131,61 +1131,6 @@ describe('ParseLiveQueryServer', function () {
     done();
   });
 
-  it('can deprecate fields', async () => {
-    const Deprecator = require('../lib/Deprecator/Deprecator');
-    const spy = spyOn(Deprecator, 'logRuntimeDeprecation').and.callFake(() => {});
-    jasmine.restoreLibrary('../lib/LiveQuery/Client', 'Client');
-    const Client = require('../lib/LiveQuery/Client').Client;
-    const parseLiveQueryServer = new ParseLiveQueryServer({});
-    // Make mock request message
-    const message = generateMockMessage();
-
-    const clientId = 1;
-    const parseWebSocket = {
-      clientId,
-      send: jasmine.createSpy('send'),
-    };
-    const client = new Client(clientId, parseWebSocket);
-    spyOn(client, 'pushCreate').and.callThrough();
-    parseLiveQueryServer.clients.set(clientId, client);
-
-    // Add mock subscription
-    const requestId = 2;
-    const query = {
-      className: testClassName,
-      where: {
-        key: 'value',
-      },
-      fields: ['test'],
-    };
-    await addMockSubscription(parseLiveQueryServer, clientId, requestId, parseWebSocket, query);
-    // Mock _matchesSubscription to return matching
-    parseLiveQueryServer._matchesSubscription = function (parseObject) {
-      if (!parseObject) {
-        return false;
-      }
-      return true;
-    };
-    parseLiveQueryServer._matchesACL = function () {
-      return Promise.resolve(true);
-    };
-
-    parseLiveQueryServer._onAfterSave(message);
-
-    // Make sure we send create command to client
-    await timeout();
-
-    expect(client.pushCreate).toHaveBeenCalled();
-    const args = parseWebSocket.send.calls.mostRecent().args;
-    const toSend = JSON.parse(args[0]);
-    expect(toSend.object).toBeDefined();
-    expect(toSend.original).toBeUndefined();
-    expect(spy).toHaveBeenCalledWith({
-      usage: 'Subscribing using fields parameter',
-      solution: `Subscribe using "keys" instead.`,
-    });
-  });
-
   it('can handle create command with watch', async () => {
     jasmine.restoreLibrary('../lib/LiveQuery/Client', 'Client');
     const Client = require('../lib/LiveQuery/Client').Client;

src/LiveQuery/ParseLiveQueryServer.js

@@ -23,7 +23,6 @@ import { LRUCache as LRU } from 'lru-cache';
 import UserRouter from '../Routers/UsersRouter';
 import DatabaseController from '../Controllers/DatabaseController';
 import { isDeepStrictEqual } from 'util';
-import Deprecator from '../Deprecator/Deprecator';
 import deepcopy from 'deepcopy';
 
 class ParseLiveQueryServer {
@@ -920,13 +919,6 @@ class ParseLiveQueryServer {
           ? request.query.keys
           : request.query.keys.split(',');
       }
-      if (request.query.fields) {
-        subscriptionInfo.keys = request.query.fields;
-        Deprecator.logRuntimeDeprecation({
-          usage: `Subscribing using fields parameter`,
-          solution: `Subscribe using "keys" instead.`,
-        });
-      }
       if (request.query.watch) {
         subscriptionInfo.watch = request.query.watch;
       }

src/LiveQuery/RequestSchema.js

@@ -62,14 +62,6 @@ const subscribe = {
         where: {
           type: 'object',
         },
-        fields: {
-          type: 'array',
-          items: {
-            type: 'string',
-          },
-          minItems: 1,
-          uniqueItems: true,
-        },
         keys: {
           type: 'array',
           items: {
@@ -116,14 +108,6 @@ const update = {
         where: {
           type: 'object',
         },
-        fields: {
-          type: 'array',
-          items: {
-            type: 'string',
-          },
-          minItems: 1,
-          uniqueItems: true,
-        },
         keys: {
           type: 'array',
           items: {