[IMPROVE] Open rooms quicker

package.json

@@ -172,6 +172,7 @@
 		"lru-cache": "^5.1.1",
 		"mailparser": "^2.4.3",
 		"marked": "^0.5.2",
+		"mem": "4.1.0",
 		"meteor-node-stubs": "^0.4.1",
 		"mime-db": "^1.37.0",
 		"mime-type": "^3.0.7",

packages/rocketchat-autotranslate/client/lib/autotranslate.js

@@ -2,6 +2,9 @@ import { Meteor } from 'meteor/meteor';
 import { Tracker } from 'meteor/tracker';
 import { RocketChat } from 'meteor/rocketchat:lib';
 import _ from 'underscore';
+import mem from 'mem';
+
+const findSubscriptionByRid = mem((rid) => RocketChat.models.Subscriptions.findOne({ rid }));
 
 RocketChat.AutoTranslate = {
 	messageIdsToWait: {},
@@ -10,7 +13,7 @@ RocketChat.AutoTranslate = {
 	getLanguage(rid) {
 		let subscription = {};
 		if (rid) {
-			subscription = RocketChat.models.Subscriptions.findOne({ rid }, { fields: { autoTranslateLanguage: 1 } });
+			subscription = findSubscriptionByRid(rid);
 		}
 		const language = (subscription && subscription.autoTranslateLanguage) || Meteor.user().language || window.defaultUserLanguage();
 		if (language.indexOf('-') !== -1) {
@@ -48,7 +51,7 @@ RocketChat.AutoTranslate = {
 		Tracker.autorun(() => {
 			if (RocketChat.settings.get('AutoTranslate_Enabled') && RocketChat.authz.hasAtLeastOnePermission(['auto-translate'])) {
 				RocketChat.callbacks.add('renderMessage', (message) => {
-					const subscription = RocketChat.models.Subscriptions.findOne({ rid: message.rid }, { fields: { autoTranslate: 1, autoTranslateLanguage: 1 } });
+					const subscription = findSubscriptionByRid(message.rid);
 					const autoTranslateLanguage = this.getLanguage(message.rid);
 					if (message.u && message.u._id !== Meteor.userId()) {
 						if (!message.translations) {
@@ -72,7 +75,7 @@ RocketChat.AutoTranslate = {
 
 				RocketChat.callbacks.add('streamMessage', (message) => {
 					if (message.u && message.u._id !== Meteor.userId()) {
-						const subscription = RocketChat.models.Subscriptions.findOne({ rid: message.rid }, { fields: { autoTranslate: 1, autoTranslateLanguage: 1 } });
+						const subscription = findSubscriptionByRid(message.rid);
 						const language = this.getLanguage(message.rid);
 						if (subscription && subscription.autoTranslate === true && ((message.msg && (!message.translations || !message.translations[language])))) { // || (message.attachments && !_.find(message.attachments, attachment => { return attachment.translations && attachment.translations[language]; }))
 							RocketChat.models.Messages.update({ _id: message._id }, { $set: { autoTranslateFetching: true } });

packages/rocketchat-lib/client/lib/openRoom.js

@@ -24,6 +24,9 @@ openRoom = function(type, name) {
 				BlazeLayout.render('main', { modal: RocketChat.Layout.isEmbedded(), center: 'loading' });
 				return;
 			}
+
+			BlazeLayout.render('main');
+
 			if (currentTracker) {
 				currentTracker = undefined;
 			}

packages/rocketchat-models/client/models/Subscriptions.js

@@ -1,23 +1,25 @@
 import { Users } from '..';
 import _ from 'underscore';
+import mem from 'mem';
 
 const Subscriptions = {};
 
 Object.assign(Subscriptions, {
-	isUserInRole(userId, roleName, roomId) {
+	isUserInRole: mem(function(userId, roleName, roomId) {
 		if (roomId == null) {
 			return false;
 		}
 
 		const query = {
 			rid: roomId,
-			roles: roleName,
 		};
 
-		return !_.isUndefined(this.findOne(query));
-	},
+		const subscription = this.findOne(query);
 
-	findUsersInRoles(roles, scope, options) {
+		return subscription && Array.isArray(subscription.roles) && subscription.roles.includes(roleName);
+	}, { maxAge: 1000 }),
+
+	findUsersInRoles: mem(function(roles, scope, options) {
 		roles = [].concat(roles);
 
 		const query = {
@@ -37,7 +39,7 @@ Object.assign(Subscriptions, {
 		}));
 
 		return Users.find({ _id: { $in: users } }, options);
-	},
+	}, { maxAge: 1000 }),
 });
 
 export { Subscriptions };

packages/rocketchat-ui-utils/client/lib/MessageAction.js

@@ -10,6 +10,7 @@ import { settings } from 'meteor/rocketchat:settings';
 import _ from 'underscore';
 import moment from 'moment';
 import toastr from 'toastr';
+import mem from 'mem';
 
 const call = (method, ...args) => new Promise((resolve, reject) => {
 	Meteor.call(method, ...args, function(err, data) {
@@ -56,6 +57,10 @@ export const MessageAction = new class {
 			config.group = 'menu';
 		}
 
+		if (config.condition) {
+			config.condition = mem(config.condition);
+		}
+
 		return Tracker.nonreactive(() => {
 			const btns = this.buttons.get();
 			btns[config.id] = config;

packages/rocketchat-ui-utils/client/lib/RoomHistoryManager.js

@@ -24,6 +24,17 @@ export const upsertMessage = ({ msg, subscription }) => {
 	return ChatMessage.upsert({ _id: msg._id }, msg);
 };
 
+function upsertMessageBulk({ msgs, subscription }) {
+	const { queries } = ChatMessage;
+	ChatMessage.queries = [];
+	msgs.forEach((msg, index) => {
+		if (index === msgs.length - 1) {
+			ChatMessage.queries = queries;
+		}
+		upsertMessage({ msg, subscription });
+	});
+}
+
 export const RoomHistoryManager = new class {
 	constructor() {
 		this.defaultLimit = 50;
@@ -91,7 +102,10 @@ export const RoomHistoryManager = new class {
 				previousHeight = wrapper.scrollHeight;
 			}
 
-			messages.forEach((msg) => msg.t !== 'command' && upsertMessage({ msg, subscription }));
+			upsertMessageBulk({
+				msgs: messages.filter((msg) => msg.t !== 'command'),
+				subscription,
+			});
 
 			if (wrapper) {
 				const heightDiff = wrapper.scrollHeight - previousHeight;

packages/rocketchat-ui-utils/client/lib/RoomManager.js

@@ -87,10 +87,9 @@ export const RoomManager = new function() {
 							Notifications.onRoom(openedRooms[typeName].rid, 'deleteMessageBulk', onDeleteMessageBulkStream); // eslint-disable-line no-use-before-define
 						}
 					}
-					Meteor.defer(() => {
-						record.ready = true;
-						Dep.changed();
-					});
+
+					record.ready = true;
+					Dep.changed();
 				});
 			});
 		}

packages/rocketchat-ui/client/views/app/room.js

@@ -495,7 +495,7 @@ Template.room.events({
 		roomTypes.openRouteLink('d', { name: this._arguments[1].u.username }, { ...FlowRouter.current().queryParams, reply: message._id });
 	},
 	'click, touchend'(e, t) {
-		Meteor.setTimeout(() => t.sendToBottomIfNecessaryDebounced(), 100);
+		Meteor.setTimeout(() => t.sendToBottomIfNecessaryDebounced && t.sendToBottomIfNecessaryDebounced(), 100);
 	},
 
 	'click .messages-container-main'() {
@@ -968,6 +968,9 @@ Template.room.onCreated(function() {
 }); // Update message to re-render DOM
 
 Template.room.onDestroyed(function() {
+	if (this.messageObserver) {
+		this.messageObserver.stop();
+	}
 	window.removeEventListener('resize', this.onWindowResize);
 });
 

tests/end-to-end/ui/07-emoji.js

@@ -98,6 +98,7 @@ describe('[Emoji]', () => {
 			});
 
 			it('it should be that the value on the message is the same as the emoji clicked', () => {
+				browser.pause(100);
 				mainContent.lastMessage.getText().should.equal('😀');
 			});
 		});
@@ -132,6 +133,7 @@ describe('[Emoji]', () => {
 			});
 
 			it('it should be that the value on the message is the same as the emoji clicked', () => {
+				browser.pause(100);
 				mainContent.lastMessage.getText().should.equal('😄');
 			});
 		});