[IMPROVE] Replace starred messages subscription

app/api/server/lib/messages.js

@@ -28,3 +28,31 @@ export async function findMentionedMessages({ uid, roomId, pagination: { offset,
 		total,
 	};
 }
+
+export async function findStarredMessages({ uid, roomId, pagination: { offset, count, sort } }) {
+	const room = await Rooms.findOneById(roomId);
+	if (!await canAccessRoomAsync(room, { _id: uid })) {
+		throw new Error('error-not-allowed');
+	}
+	const user = await Users.findOneById(uid, { fields: { username: 1 } });
+	if (!user) {
+		throw new Error('invalid-user');
+	}
+
+	const cursor = await Messages.findStarredByUserAtRoom(uid, roomId, {
+		sort: sort || { ts: -1 },
+		skip: offset,
+		limit: count,
+	});
+
+	const total = await cursor.count();
+
+	const messages = await cursor.toArray();
+
+	return {
+		messages,
+		count: messages.length,
+		offset,
+		total,
+	};
+}

app/api/server/v1/chat.js

@@ -9,7 +9,7 @@ import { API } from '../api';
 import Rooms from '../../../models/server/models/Rooms';
 import Users from '../../../models/server/models/Users';
 import { settings } from '../../../settings';
-import { findMentionedMessages } from '../lib/messages';
+import { findMentionedMessages, findStarredMessages } from '../lib/messages';
 
 API.v1.addRoute('chat.delete', { authRequired: true }, {
 	post() {
@@ -621,3 +621,25 @@ API.v1.addRoute('chat.getMentionedMessages', { authRequired: true }, {
 		return API.v1.success(messages);
 	},
 });
+
+API.v1.addRoute('chat.getStarredMessages', { authRequired: true }, {
+	get() {
+		const { roomId } = this.queryParams;
+		const { sort } = this.parseJsonQuery();
+		const { offset, count } = this.getPaginationItems();
+
+		if (!roomId) {
+			throw new Meteor.Error('error-invalid-params', 'The required "roomId" query param is missing.');
+		}
+		const messages = Promise.await(findStarredMessages({
+			uid: this.userId,
+			roomId,
+			pagination: {
+				offset,
+				count,
+				sort,
+			},
+		}));
+		return API.v1.success(messages);
+	},
+});

app/message-star/client/views/starredMessages.js

@@ -1,16 +1,23 @@
 import _ from 'underscore';
+import { Meteor } from 'meteor/meteor';
 import { ReactiveVar } from 'meteor/reactive-var';
 import { Template } from 'meteor/templating';
+import { Mongo } from 'meteor/mongo';
 
-import { StarredMessage } from '../lib/StarredMessage';
 import { messageContext } from '../../../ui-utils/client/lib/messageContext';
+import { Messages } from '../../../models/client';
+import { upsertMessageBulk } from '../../../ui-utils/client/lib/RoomHistoryManager';
+import { APIClient } from '../../../utils/client';
+
+const LIMIT_DEFAULT = 50;
 
 Template.starredMessages.helpers({
 	hasMessages() {
-		return Template.instance().cursor.count() > 0;
+		return Template.instance().messages.find().count();
 	},
 	messages() {
-		return Template.instance().cursor;
+		const instance = Template.instance();
+		return instance.messages.find({}, { limit: instance.limit.get(), sort: { ts: -1 } });
 	},
 	message() {
 		return _.extend(this, { actionContext: 'starred' });
@@ -23,24 +30,49 @@ Template.starredMessages.helpers({
 
 Template.starredMessages.onCreated(function() {
 	this.rid = this.data.rid;
-
-	this.cursor = StarredMessage.find({
-		rid: this.data.rid,
-	}, {
-		sort: {
-			ts: -1,
-		},
-	});
+	this.messages = new Mongo.Collection(null);
 	this.hasMore = new ReactiveVar(true);
-	this.limit = new ReactiveVar(50);
+	this.limit = new ReactiveVar(LIMIT_DEFAULT);
+
 	this.autorun(() => {
-		const sub = this.subscribe('starredMessages', this.data.rid, this.limit.get());
-		if (sub.ready()) {
-			if (this.cursor.count() < this.limit.get()) {
-				return this.hasMore.set(false);
-			}
-		}
+		const query = {
+			_hidden: { $ne: true },
+			'starred._id': Meteor.userId(),
+			rid: this.rid,
+			_updatedAt: {
+				$gt: new Date(),
+			},
+		};
+
+		this.cursor && this.cursor.stop();
+
+		this.limit.set(LIMIT_DEFAULT);
+
+		this.cursor = Messages.find(query).observe({
+			added: ({ _id, ...message }) => {
+				this.messages.upsert({ _id }, message);
+			},
+			changed: ({ _id, ...message }) => {
+				this.messages.upsert({ _id }, message);
+			},
+			removed: ({ _id }) => {
+				this.messages.remove({ _id });
+			},
+		});
 	});
+
+	this.autorun(async () => {
+		const limit = this.limit.get();
+		const { messages, total } = await APIClient.v1.get(`chat.getStarredMessages?roomId=${ this.rid }&count=${ limit }`);
+
+		upsertMessageBulk({ msgs: messages }, this.messages);
+
+		this.hasMore.set(total > limit);
+	});
+});
+
+Template.mentionsFlexTab.onDestroyed(function() {
+	this.cursor.stop();
 });
 
 Template.starredMessages.events({

app/message-star/server/publications/starredMessages.js

@@ -2,6 +2,7 @@ import { Meteor } from 'meteor/meteor';
 
 import { Users, Messages } from '../../../models';
 
+console.warn('The publication "starredMessages" is deprecated and will be removed after version v3.0.0');
 Meteor.publish('starredMessages', function(rid, limit = 50) {
 	if (!this.userId) {
 		return this.ready();

app/models/server/raw/Messages.js

@@ -10,4 +10,14 @@ export class MessagesRaw extends BaseRaw {
 
 		return this.find(query, options);
 	}
+
+	findStarredByUserAtRoom(userId, roomId, options) {
+		const query = {
+			_hidden: { $ne: true },
+			'starred._id': userId,
+			rid: roomId,
+		};
+
+		return this.find(query, options);
+	}
 }

tests/end-to-end/api/05-chat.js

@@ -2117,4 +2117,45 @@ describe('Threads', () => {
 				.end(done);
 		});
 	});
+
+	describe('[/chat.getStarredMessages]', () => {
+		it('should return an error when the required "roomId" parameter is not sent', (done) => {
+			request.get(api('chat.getStarredMessages'))
+				.set(credentials)
+				.expect('Content-Type', 'application/json')
+				.expect(400)
+				.expect((res) => {
+					expect(res.body).to.have.property('success', false);
+					expect(res.body.errorType).to.be.equal('error-invalid-params');
+				})
+				.end(done);
+		});
+
+		it('should return an error when the roomId is invalid', (done) => {
+			request.get(api('chat.getStarredMessages?roomId=invalid-room'))
+				.set(credentials)
+				.expect('Content-Type', 'application/json')
+				.expect(400)
+				.expect((res) => {
+					expect(res.body).to.have.property('success', false);
+					expect(res.body.error).to.be.equal('error-not-allowed');
+				})
+				.end(done);
+		});
+
+		it('should return the starred messages', (done) => {
+			request.get(api('chat.getStarredMessages?roomId=GENERAL'))
+				.set(credentials)
+				.expect('Content-Type', 'application/json')
+				.expect(200)
+				.expect((res) => {
+					expect(res.body).to.have.property('success', true);
+					expect(res.body.messages).to.be.an('array');
+					expect(res.body).to.have.property('offset');
+					expect(res.body).to.have.property('total');
+					expect(res.body).to.have.property('count');
+				})
+				.end(done);
+		});
+	});
 });