[FIX] Loading all updated rooms after app resume (#1998)

* [FIX] Loading all updated rooms after app resume

* Fix room date on RoomItem

Co-authored-by: Diego Mello <diegolmello@gmail.com>

app/lib/methods/helpers/findSubscriptionsRooms.js

@@ -0,0 +1,78 @@
+import { Q } from '@nozbe/watermelondb';
+
+import database from '../../database';
+
+export default async(subscriptions = [], rooms = []) => {
+	try {
+		const db = database.active;
+		const subCollection = db.collections.get('subscriptions');
+
+		const roomIds = rooms.filter(r => !subscriptions.find(s => s.rid === r._id)).map(r => r._id);
+		let existingSubs = await subCollection.query(Q.where('rid', Q.oneOf(roomIds))).fetch();
+		existingSubs = existingSubs.map(s => ({
+			_id: s._id,
+			f: s.f,
+			t: s.t,
+			ts: s.ts,
+			ls: s.ls,
+			name: s.name,
+			fname: s.fname,
+			rid: s.rid,
+			open: s.open,
+			alert: s.alert,
+			unread: s.unread,
+			userMentions: s.userMentions,
+			roomUpdatedAt: s.roomUpdatedAt,
+			ro: s.ro,
+			lastOpen: s.lastOpen,
+			description: s.description,
+			announcement: s.announcement,
+			topic: s.topic,
+			blocked: s.blocked,
+			blocker: s.blocker,
+			reactWhenReadOnly: s.reactWhenReadOnly,
+			archived: s.archived,
+			joinCodeRequired: s.joinCodeRequired,
+			muted: s.muted,
+			broadcast: s.broadcast,
+			prid: s.prid,
+			draftMessage: s.draftMessage,
+			lastThreadSync: s.lastThreadSync,
+			jitsiTimeout: s.jitsiTimeout,
+			autoTranslate: s.autoTranslate,
+			autoTranslateLanguage: s.autoTranslateLanguage,
+			lastMessage: s.lastMessage,
+			usernames: s.usernames,
+			uids: s.uids
+		}));
+		subscriptions = subscriptions.concat(existingSubs);
+
+		const subsIds = subscriptions.filter(s => !rooms.find(r => s.rid === r._id)).map(s => s._id);
+		let existingRooms = await subCollection.query(Q.where('id', Q.oneOf(subsIds))).fetch();
+		existingRooms = existingRooms.map(r => ({
+			_updatedAt: r._updatedAt,
+			lastMessage: r.lastMessage,
+			description: r.description,
+			topic: r.topic,
+			announcement: r.announcement,
+			reactWhenReadOnly: r.reactWhenReadOnly,
+			archived: r.archived,
+			joinCodeRequired: r.joinCodeRequired,
+			jitsiTimeout: r.jitsiTimeout,
+			usernames: r.usernames,
+			uids: r.uids,
+			ro: r.ro,
+			broadcast: r.broadcast,
+			muted: r.muted,
+			sysMes: r.sysMes
+		}));
+		rooms = rooms.concat(existingRooms);
+	} catch {
+		// do nothing
+	}
+
+	return {
+		subscriptions,
+		rooms
+	};
+};

app/lib/methods/helpers/mergeSubscriptionsRooms.js

@@ -1,6 +1,7 @@
 import EJSON from 'ejson';
 
 import normalizeMessage from './normalizeMessage';
+import findSubscriptionsRooms from './findSubscriptionsRooms';
 // TODO: delete and update
 
 export const merge = (subscription, room) => {
@@ -46,11 +47,14 @@ export const merge = (subscription, room) => {
 	return subscription;
 };
 
-export default (subscriptions = [], rooms = []) => {
+export default async(subscriptions = [], rooms = []) => {
 	if (subscriptions.update) {
 		subscriptions = subscriptions.update;
 		rooms = rooms.update;
 	}
+
+	({ subscriptions, rooms } = await findSubscriptionsRooms(subscriptions, rooms));
+
 	return {
 		subscriptions: subscriptions.map((s) => {
 			const index = rooms.findIndex(({ _id }) => _id === s.rid);

app/presentation/RoomItem/index.js

@@ -49,7 +49,7 @@ const RoomItem = React.memo(({
 		}
 	}, [connected]);
 
-	const date = formatDate(_updatedAt);
+	const date = lastMessage && formatDate(lastMessage.ts);
 
 	let accessibilityLabel = name;
 	if (unread === 1) {

app/sagas/rooms.js

@@ -41,7 +41,7 @@ const handleRoomsRequest = function* handleRoomsRequest({ params }) {
 			({ roomsUpdatedAt } = serverRecord);
 		}
 		const [subscriptionsResult, roomsResult] = yield RocketChat.getRooms(roomsUpdatedAt);
-		const { subscriptions } = mergeSubscriptionsRooms(subscriptionsResult, roomsResult);
+		const { subscriptions } = yield mergeSubscriptionsRooms(subscriptionsResult, roomsResult);
 
 		const db = database.active;
 		const subCollection = db.collections.get('subscriptions');