Chore: Migrate ee/omnichannel folder to Typescript (#3749)

* Chore: Migrate ee/omnichannel folder to Typescript

* omnichannelstatus and queue list

* boolean searching and react.ref

* test initi

* test and refactor interfaces

* minor tweak

* minor tweaks

app/definitions/IRoom.ts

@@ -4,7 +4,7 @@ import { MarkdownAST } from '@rocket.chat/message-parser';
 import { IAttachment } from './IAttachment';
 import { IMessage } from './IMessage';
 import { IServedBy } from './IServedBy';
-import { SubscriptionType } from './ISubscription';
+import { IVisitor, SubscriptionType } from './ISubscription';
 import { IUser } from './IUser';
 
 interface IRequestTranscript {
@@ -28,11 +28,8 @@ export interface IRoom {
 	broadcast: boolean;
 	encrypted: boolean;
 	ro: boolean;
-	v?: {
-		_id?: string;
-		token?: string;
-		status: 'online' | 'busy' | 'away' | 'offline';
-	};
+	v?: IVisitor;
+	status?: string;
 	servedBy?: IServedBy;
 	departmentId?: string;
 	livechatData?: any;
@@ -55,13 +52,11 @@ export enum OmnichannelSourceType {
 	API = 'api',
 	OTHER = 'other' // catch-all source type
 }
-export interface IOmnichannelRoom extends Omit<IRoom, 'default' | 'featured' | 'broadcast' | ''> {
+export interface IOmnichannelRoom extends Partial<Omit<IRoom, 'default' | 'featured' | 'broadcast'>> {
+	_id: string;
+	rid: string;
 	t: SubscriptionType.OMNICHANNEL;
-	v: {
-		_id?: string;
-		token?: string;
-		status: 'online' | 'busy' | 'away' | 'offline';
-	};
+	v: IVisitor;
 	email?: {
 		// Data used when the room is created from an email, via email Integration.
 		inbox: string;
@@ -83,6 +78,8 @@ export interface IOmnichannelRoom extends Omit<IRoom, 'default' | 'featured' | '
 		sidebarIcon?: string;
 		// The default sidebar icon
 		defaultIcon?: string;
+		_updatedAt?: Date;
+		queuedAt?: Date;
 	};
 	transcriptRequest?: IRequestTranscript;
 	servedBy?: IServedBy;
@@ -91,18 +88,22 @@ export interface IOmnichannelRoom extends Omit<IRoom, 'default' | 'featured' | '
 
 	lastMessage?: IMessage & { token?: string };
 
-	tags: any;
-	closedAt: any;
-	metrics: any;
-	waitingResponse: any;
-	responseBy: any;
-	priorityId: any;
-	livechatData: any;
+	tags?: string[];
+	closedAt?: Date;
+	metrics?: any;
+	waitingResponse?: any;
+	responseBy?: any;
+	priorityId?: any;
+	livechatData?: any;
 	queuedAt?: Date;
 
 	ts: Date;
 	label?: string;
 	crmData?: unknown;
+	message?: string;
+	queueOrder?: string;
+	estimatedWaitingTimeQueue?: string;
+	estimatedServiceTimeAt?: Date;
 }
 
 export type TRoomModel = IRoom & Model;

app/definitions/ISubscription.ts

@@ -17,11 +17,11 @@ export enum SubscriptionType {
 }
 
 export interface IVisitor {
-	_id: string;
-	username: string;
-	token: string;
-	status: string;
-	lastMessageTs: Date;
+	_id?: string;
+	token?: string;
+	status: 'online' | 'busy' | 'away' | 'offline';
+	username?: string;
+	lastMessageTs?: Date;
 }
 
 export enum ERoomTypes {

app/definitions/redux/index.ts

@@ -1,4 +1,5 @@
 // ACTIONS
+import { TActionInquiry } from '../../ee/omnichannel/actions/inquiry';
 import { TActionActiveUsers } from '../../actions/activeUsers';
 import { TActionApp } from '../../actions/app';
 import { TActionCreateChannel } from '../../actions/createChannel';
@@ -30,6 +31,7 @@ import { ISelectedUsers } from '../../reducers/selectedUsers';
 import { IServer } from '../../reducers/server';
 import { TSettingsState } from '../../reducers/settings';
 import { IShare } from '../../reducers/share';
+import { IInquiry } from '../../ee/omnichannel/reducers/inquiry';
 import { IPermissionsState } from '../../reducers/permissions';
 import { IEnterpriseModules } from '../../reducers/enterpriseModules';
 
@@ -50,7 +52,7 @@ export interface IApplicationState {
 	usersTyping: any;
 	inviteLinks: IInviteLinks;
 	createDiscussion: ICreateDiscussion;
-	inquiry: any;
+	inquiry: IInquiry;
 	enterpriseModules: IEnterpriseModules;
 	encryption: IEncryption;
 	permissions: IPermissionsState;
@@ -71,5 +73,6 @@ export type TApplicationActions = TActionActiveUsers &
 	TActionsShare &
 	TActionServer &
 	TActionApp &
+	TActionInquiry &
 	TActionPermissions &
 	TActionEnterpriseModules;

app/ee/omnichannel/actions/inquiry.js

@@ -1,55 +0,0 @@
-import * as types from '../../../actions/actionsTypes';
-
-export function inquirySetEnabled(enabled) {
-	return {
-		type: types.INQUIRY.SET_ENABLED,
-		enabled
-	};
-}
-
-export function inquiryReset() {
-	return {
-		type: types.INQUIRY.RESET
-	};
-}
-
-export function inquiryQueueAdd(inquiry) {
-	return {
-		type: types.INQUIRY.QUEUE_ADD,
-		inquiry
-	};
-}
-
-export function inquiryQueueUpdate(inquiry) {
-	return {
-		type: types.INQUIRY.QUEUE_UPDATE,
-		inquiry
-	};
-}
-
-export function inquiryQueueRemove(inquiryId) {
-	return {
-		type: types.INQUIRY.QUEUE_REMOVE,
-		inquiryId
-	};
-}
-
-export function inquiryRequest() {
-	return {
-		type: types.INQUIRY.REQUEST
-	};
-}
-
-export function inquirySuccess(inquiries) {
-	return {
-		type: types.INQUIRY.SUCCESS,
-		inquiries
-	};
-}
-
-export function inquiryFailure(error) {
-	return {
-		type: types.INQUIRY.FAILURE,
-		error
-	};
-}

app/ee/omnichannel/actions/inquiry.ts

@@ -0,0 +1,84 @@
+import { Action } from 'redux';
+
+import { IOmnichannelRoom } from '../../../definitions';
+import { INQUIRY } from '../../../actions/actionsTypes';
+
+interface IInquirySetEnabled extends Action {
+	enabled: boolean;
+}
+
+interface IInquiryQueueAddAndUpdate extends Action {
+	inquiry: IOmnichannelRoom;
+}
+
+interface IInquirySuccess extends Action {
+	inquiries: IOmnichannelRoom[];
+}
+
+interface IInquiryQueueRemove extends Action {
+	inquiryId: string;
+}
+
+interface IInquiryFailure extends Action {
+	error: unknown;
+}
+
+export type TActionInquiry = IInquirySetEnabled &
+	IInquiryQueueAddAndUpdate &
+	IInquirySuccess &
+	IInquiryQueueRemove &
+	IInquiryFailure;
+
+export function inquirySetEnabled(enabled: boolean): IInquirySetEnabled {
+	return {
+		type: INQUIRY.SET_ENABLED,
+		enabled
+	};
+}
+
+export function inquiryReset(): Action {
+	return {
+		type: INQUIRY.RESET
+	};
+}
+
+export function inquiryQueueAdd(inquiry: IOmnichannelRoom): IInquiryQueueAddAndUpdate {
+	return {
+		type: INQUIRY.QUEUE_ADD,
+		inquiry
+	};
+}
+
+export function inquiryQueueUpdate(inquiry: IOmnichannelRoom): IInquiryQueueAddAndUpdate {
+	return {
+		type: INQUIRY.QUEUE_UPDATE,
+		inquiry
+	};
+}
+
+export function inquiryQueueRemove(inquiryId: string): IInquiryQueueRemove {
+	return {
+		type: INQUIRY.QUEUE_REMOVE,
+		inquiryId
+	};
+}
+
+export function inquiryRequest(): Action {
+	return {
+		type: INQUIRY.REQUEST
+	};
+}
+
+export function inquirySuccess(inquiries: IOmnichannelRoom[]): IInquirySuccess {
+	return {
+		type: INQUIRY.SUCCESS,
+		inquiries
+	};
+}
+
+export function inquiryFailure(error: unknown): IInquiryFailure {
+	return {
+		type: INQUIRY.FAILURE,
+		error
+	};
+}

app/ee/omnichannel/containers/OmnichannelStatus.tsx

@@ -1,19 +1,28 @@
 import React, { memo, useEffect, useState } from 'react';
 import { Switch, View } from 'react-native';
-import PropTypes from 'prop-types';
 
 import * as List from '../../../containers/List';
 import styles from '../../../views/RoomsListView/styles';
 import { SWITCH_TRACK_COLOR, themes } from '../../../constants/colors';
-import { withTheme } from '../../../theme';
+import { useTheme } from '../../../theme';
 import UnreadBadge from '../../../presentation/UnreadBadge';
 import RocketChat from '../../../lib/rocketchat';
 import { changeLivechatStatus, isOmnichannelStatusAvailable } from '../lib';
+import { IUser } from '../../../definitions/IUser';
 
-const OmnichannelStatus = memo(({ searching, goQueue, theme, queueSize, inquiryEnabled, user }) => {
-	if (searching > 0 || !(RocketChat.isOmnichannelModuleAvailable() && user?.roles?.includes('livechat-agent'))) {
+interface IOmnichannelStatus {
+	searching: boolean;
+	goQueue: () => void;
+	queueSize: number;
+	inquiryEnabled: boolean;
+	user: IUser;
+}
+
+const OmnichannelStatus = memo(({ searching, goQueue, queueSize, inquiryEnabled, user }: IOmnichannelStatus) => {
+	if (searching || !(RocketChat.isOmnichannelModuleAvailable() && user?.roles?.includes('livechat-agent'))) {
 		return null;
 	}
+	const { theme } = useTheme();
 	const [status, setStatus] = useState(isOmnichannelStatusAvailable(user));
 
 	useEffect(() => {
@@ -48,16 +57,4 @@ const OmnichannelStatus = memo(({ searching, goQueue, theme, queueSize, inquiryE
 	);
 });
 
-OmnichannelStatus.propTypes = {
-	searching: PropTypes.bool,
-	goQueue: PropTypes.func,
-	queueSize: PropTypes.number,
-	inquiryEnabled: PropTypes.bool,
-	theme: PropTypes.string,
-	user: PropTypes.shape({
-		roles: PropTypes.array,
-		statusLivechat: PropTypes.string
-	})
-};
-
-export default withTheme(OmnichannelStatus);
+export default OmnichannelStatus;

app/ee/omnichannel/lib/index.ts

@@ -1,21 +1,24 @@
-import RocketChat from '../../../lib/rocketchat';
+import sdk from '../../../lib/rocketchat/services/sdk';
+import { IUser } from '../../../definitions';
 import EventEmitter from '../../../utils/events';
 import subscribeInquiry from './subscriptions/inquiry';
 
-export const isOmnichannelStatusAvailable = user => user?.statusLivechat === 'available';
+export const isOmnichannelStatusAvailable = (user: IUser): boolean => user?.statusLivechat === 'available';
 
 // RC 0.26.0
-export const changeLivechatStatus = () => RocketChat.methodCallWrapper('livechat:changeLivechatStatus');
+export const changeLivechatStatus = () => sdk.methodCallWrapper('livechat:changeLivechatStatus');
 
 // RC 2.4.0
-export const getInquiriesQueued = () => RocketChat.sdk.get('livechat/inquiries.queued');
+// @ts-ignore
+export const getInquiriesQueued = () => sdk.get('livechat/inquiries.queued');
 
 // this inquiry is added to the db by the subscriptions stream
 // and will be removed by the queue stream
 // RC 2.4.0
-export const takeInquiry = inquiryId => RocketChat.methodCallWrapper('livechat:takeInquiry', inquiryId);
+export const takeInquiry = (inquiryId: string) => sdk.methodCallWrapper('livechat:takeInquiry', inquiryId);
 
 class Omnichannel {
+	private inquirySub: { stop: () => void } | null;
 	constructor() {
 		this.inquirySub = null;
 		EventEmitter.addEventListener('INQUIRY_SUBSCRIBE', this.subscribeInquiry);
@@ -36,5 +39,5 @@ class Omnichannel {
 	};
 }
 
-// eslint-disable-next-line no-unused-vars
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
 const omnichannel = new Omnichannel();

app/ee/omnichannel/lib/subscriptions/inquiry.ts

@@ -2,11 +2,28 @@ import log from '../../../../utils/log';
 import { store } from '../../../../lib/auxStore';
 import RocketChat from '../../../../lib/rocketchat';
 import { inquiryQueueAdd, inquiryQueueRemove, inquiryQueueUpdate, inquiryRequest } from '../../actions/inquiry';
+import sdk from '../../../../lib/rocketchat/services/sdk';
+import { ILivechatDepartment } from '../../../../definitions/ILivechatDepartment';
+import { IOmnichannelRoom } from '../../../../definitions';
 
-const removeListener = listener => listener.stop();
+interface IArgsQueueOmnichannel extends IOmnichannelRoom {
+	type: string;
+}
 
-let connectedListener;
-let queueListener;
+interface IDdpMessage {
+	msg: string;
+	collection: string;
+	id: string;
+	fields: {
+		eventName: string;
+		args: IArgsQueueOmnichannel[];
+	};
+}
+
+const removeListener = (listener: any) => listener.stop();
+
+let connectedListener: any;
+let queueListener: any;
 
 const streamTopic = 'stream-livechat-inquiry-queue-observer';
 
@@ -15,7 +32,7 @@ export default function subscribeInquiry() {
 		store.dispatch(inquiryRequest());
 	};
 
-	const handleQueueMessageReceived = ddpMessage => {
+	const handleQueueMessageReceived = (ddpMessage: IDdpMessage) => {
 		const [{ type, ...sub }] = ddpMessage.fields.args;
 
 		// added can be ignored, since it is handled by 'changed' event
@@ -26,7 +43,9 @@ export default function subscribeInquiry() {
 		// if the sub isn't on the queue anymore
 		if (sub.status !== 'queued') {
 			// remove it from the queue
-			store.dispatch(inquiryQueueRemove(sub._id));
+			if (sub._id) {
+				store.dispatch(inquiryQueueRemove(sub._id));
+			}
 			return;
 		}
 
@@ -53,23 +72,28 @@ export default function subscribeInquiry() {
 		}
 	};
 
-	connectedListener = RocketChat.onStreamData('connected', handleConnection);
-	queueListener = RocketChat.onStreamData(streamTopic, handleQueueMessageReceived);
+	connectedListener = sdk.onStreamData('connected', handleConnection);
+	queueListener = sdk.onStreamData(streamTopic, handleQueueMessageReceived);
 
 	try {
 		const { user } = store.getState().login;
-		RocketChat.getAgentDepartments(user.id).then(result => {
+
+		if (!user.id) {
+			throw new Error('inquiry: @subscribeInquiry user.id not found');
+		}
+
+		RocketChat.getAgentDepartments(user.id).then((result: { success: boolean; departments: ILivechatDepartment[] }) => {
 			if (result.success) {
 				const { departments } = result;
 
 				if (!departments.length || RocketChat.hasRole('livechat-manager')) {
-					RocketChat.subscribe(streamTopic, 'public').catch(e => console.log(e));
+					sdk.subscribe(streamTopic, 'public').catch((e: unknown) => console.log(e));
 				}
 
 				const departmentIds = departments.map(({ departmentId }) => departmentId);
 				departmentIds.forEach(departmentId => {
 					// subscribe to all departments of the agent
-					RocketChat.subscribe(streamTopic, `department/${departmentId}`).catch(e => console.log(e));
+					sdk.subscribe(streamTopic, `department/${departmentId}`).catch((e: unknown) => console.log(e));
 				});
 			}
 		});

app/ee/omnichannel/reducers/inquiry.test.ts

@@ -0,0 +1,98 @@
+import {
+	inquiryFailure,
+	inquiryQueueAdd,
+	inquiryQueueRemove,
+	inquiryQueueUpdate,
+	inquiryReset,
+	inquirySetEnabled,
+	inquirySuccess
+} from '../actions/inquiry';
+import { mockedStore } from '../../../reducers/mockedStore';
+import { initialState } from './inquiry';
+import { IOmnichannelRoom, OmnichannelSourceType, SubscriptionType } from '../../../definitions';
+
+describe('test inquiry reduce', () => {
+	const enabledObj = {
+		enabled: true
+	};
+
+	const queued: IOmnichannelRoom = {
+		_id: '_id',
+		rid: 'rid',
+		name: 'Rocket Chat',
+		ts: new Date(),
+		message: 'ola',
+		status: 'queued',
+		v: {
+			_id: 'id-visitor',
+			username: 'guest-24',
+			token: '123456789',
+			status: 'online'
+		},
+		t: SubscriptionType.OMNICHANNEL,
+		queueOrder: '1',
+		estimatedWaitingTimeQueue: '0',
+		estimatedServiceTimeAt: new Date(),
+		source: {
+			type: OmnichannelSourceType.WIDGET,
+			_updatedAt: new Date(),
+			queuedAt: new Date()
+		}
+	};
+
+	const error = 'Error Test';
+
+	it('should return inital state', () => {
+		const state = mockedStore.getState().inquiry;
+		expect(state).toEqual(initialState);
+	});
+
+	it('should return correct inquiry state after dispatch inquirySetEnabled action', () => {
+		mockedStore.dispatch(inquirySetEnabled(enabledObj.enabled));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual({ ...initialState, ...enabledObj });
+	});
+
+	it('after inquiry state is modified, should return inquiry state as initial state after dispatch inquiryReset action', () => {
+		mockedStore.dispatch(inquiryReset());
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual(initialState);
+	});
+
+	it('should return correct inquiry state after dispatch inquiryQueueAdd action', () => {
+		mockedStore.dispatch(inquiryQueueAdd(queued));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual({ ...initialState, queued: [queued] });
+	});
+
+	it('should update correct inquiry state after dispatch inquiryQueueUpdate action', () => {
+		const modifiedQueued: IOmnichannelRoom = { ...queued, message: 'inquiryQueueUpdate' };
+		mockedStore.dispatch(inquiryQueueUpdate(modifiedQueued));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual({ ...initialState, queued: [modifiedQueued] });
+	});
+
+	it('should remove correct from queue in inquiry state after dispatch inquiryQueueRemove action', () => {
+		mockedStore.dispatch(inquiryQueueRemove(queued._id));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual(initialState);
+	});
+
+	it('should return correct inquiry state after dispatch inquirySuccess action', () => {
+		mockedStore.dispatch(inquirySuccess([queued]));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual({ ...initialState, queued: [queued] });
+	});
+
+	it('after inquiry state is modified, should return inquiry state as initial state after dispatch inquiryReset action', () => {
+		mockedStore.dispatch(inquiryReset());
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual(initialState);
+	});
+
+	it('should return correct inquiry state after dispatch inquiryFailure action', () => {
+		mockedStore.dispatch(inquiryFailure(error));
+		const { inquiry } = mockedStore.getState();
+		expect(inquiry).toEqual({ ...initialState, error });
+	});
+});

app/ee/omnichannel/reducers/inquiry.ts

@@ -1,12 +1,19 @@
+import { IOmnichannelRoom, TApplicationActions } from '../../../definitions';
 import { INQUIRY } from '../../../actions/actionsTypes';
 
-const initialState = {
+export interface IInquiry {
+	enabled: boolean;
+	queued: IOmnichannelRoom[];
+	error: any;
+}
+
+export const initialState: IInquiry = {
 	enabled: false,
 	queued: [],
 	error: {}
 };
 
-export default function inquiry(state = initialState, action) {
+export default function inquiry(state = initialState, action: TApplicationActions): IInquiry {
 	switch (action.type) {
 		case INQUIRY.SUCCESS:
 			return {

app/ee/omnichannel/selectors/inquiry.ts

@@ -1,5 +1,7 @@
 import { createSelector } from 'reselect';
 
-const getInquiryQueue = state => state.inquiry.queued;
+import { IApplicationState } from '../../../definitions';
+
+const getInquiryQueue = (state: IApplicationState) => state.inquiry.queued;
 
 export const getInquiryQueueSelector = createSelector([getInquiryQueue], queue => queue);

app/ee/omnichannel/views/QueueListView.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
-import PropTypes from 'prop-types';
-import { FlatList } from 'react-native';
+import { CompositeNavigationProp } from '@react-navigation/native';
+import { StackNavigationOptions, StackNavigationProp } from '@react-navigation/stack';
+import { FlatList, ListRenderItem } from 'react-native';
 import { connect } from 'react-redux';
 import { dequal } from 'dequal';
 
@@ -19,18 +20,50 @@ import * as HeaderButton from '../../../containers/HeaderButton';
 import RocketChat from '../../../lib/rocketchat';
 import { events, logEvent } from '../../../utils/log';
 import { getInquiryQueueSelector } from '../selectors/inquiry';
+import { IOmnichannelRoom, IApplicationState } from '../../../definitions';
+import { DisplayMode } from '../../../constants/constantDisplayMode';
+import { ChatsStackParamList } from '../../../stacks/types';
+import { MasterDetailInsideStackParamList } from '../../../stacks/MasterDetailStack/types';
+import { TSettingsValues } from '../../../reducers/settings';
+
+interface INavigationOptions {
+	isMasterDetail: boolean;
+	navigation: CompositeNavigationProp<
+		StackNavigationProp<ChatsStackParamList, 'QueueListView'>,
+		StackNavigationProp<MasterDetailInsideStackParamList>
+	>;
+}
+
+interface IQueueListView extends INavigationOptions {
+	user: {
+		id: string;
+		username: string;
+		token: string;
+	};
+	width: number;
+	queued: IOmnichannelRoom[];
+	server: string;
+	useRealName?: TSettingsValues;
+	theme: string;
+	showAvatar: any;
+	displayMode: DisplayMode;
+}
 
 const INITIAL_NUM_TO_RENDER = isTablet ? 20 : 12;
-const getItemLayout = (data, index) => ({
+const getItemLayout = (data: IOmnichannelRoom[] | null | undefined, index: number) => ({
 	length: ROW_HEIGHT,
 	offset: ROW_HEIGHT * index,
 	index
 });
-const keyExtractor = item => item.rid;
+const keyExtractor = (item: IOmnichannelRoom) => item.rid;
 
-class QueueListView extends React.Component {
-	static navigationOptions = ({ navigation, isMasterDetail }) => {
-		const options = {
+class QueueListView extends React.Component<IQueueListView, any> {
+	private getScrollRef?: React.Ref<FlatList<IOmnichannelRoom>>;
+
+	private onEndReached: ((info: { distanceFromEnd: number }) => void) | null | undefined;
+
+	static navigationOptions = ({ navigation, isMasterDetail }: INavigationOptions) => {
+		const options: StackNavigationOptions = {
 			title: I18n.t('Queued_chats')
 		};
 		if (isMasterDetail) {
@@ -39,24 +72,7 @@ class QueueListView extends React.Component {
 		return options;
 	};
 
-	static propTypes = {
-		user: PropTypes.shape({
-			id: PropTypes.string,
-			username: PropTypes.string,
-			token: PropTypes.string
-		}),
-		isMasterDetail: PropTypes.bool,
-		width: PropTypes.number,
-		queued: PropTypes.array,
-		server: PropTypes.string,
-		useRealName: PropTypes.bool,
-		navigation: PropTypes.object,
-		theme: PropTypes.string,
-		showAvatar: PropTypes.bool,
-		displayMode: PropTypes.string
-	};
-
-	shouldComponentUpdate(nextProps) {
+	shouldComponentUpdate(nextProps: IQueueListView) {
 		const { queued } = this.props;
 		if (!dequal(nextProps.queued, queued)) {
 			return true;
@@ -65,7 +81,7 @@ class QueueListView extends React.Component {
 		return false;
 	}
 
-	onPressItem = (item = {}) => {
+	onPressItem = (item = {} as IOmnichannelRoom) => {
 		logEvent(events.QL_GO_ROOM);
 		const { navigation, isMasterDetail } = this.props;
 		if (isMasterDetail) {
@@ -84,13 +100,13 @@ class QueueListView extends React.Component {
 		});
 	};
 
-	getRoomTitle = item => RocketChat.getRoomTitle(item);
+	getRoomTitle = (item: IOmnichannelRoom) => RocketChat.getRoomTitle(item);
 
-	getRoomAvatar = item => RocketChat.getRoomAvatar(item);
+	getRoomAvatar = (item: IOmnichannelRoom) => RocketChat.getRoomAvatar(item);
 
-	getUidDirectMessage = room => RocketChat.getUidDirectMessage(room);
+	getUidDirectMessage = (room: IOmnichannelRoom) => RocketChat.getUidDirectMessage(room);
 
-	renderItem = ({ item }) => {
+	renderItem: ListRenderItem<IOmnichannelRoom> = ({ item }) => {
 		const {
 			user: { id: userId, username, token },
 			server,
@@ -152,7 +168,7 @@ class QueueListView extends React.Component {
 	}
 }
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state: IApplicationState) => ({
 	user: getUserSelector(state),
 	isMasterDetail: state.app.isMasterDetail,
 	server: state.server.server,

app/utils/goRoom.ts

@@ -1,7 +1,7 @@
 import { ChatsStackParamList } from '../stacks/types';
 import Navigation from '../lib/Navigation';
 import RocketChat from '../lib/rocketchat';
-import { ISubscription, IVisitor, SubscriptionType, TSubscriptionModel } from '../definitions/ISubscription';
+import { IOmnichannelRoom, SubscriptionType, IVisitor, TSubscriptionModel, ISubscription } from '../definitions';
 
 interface IGoRoomItem {
 	search?: boolean; // comes from spotlight
@@ -13,7 +13,7 @@ interface IGoRoomItem {
 	visitor?: IVisitor;
 }
 
-export type TGoRoomItem = IGoRoomItem | TSubscriptionModel | ISubscription;
+export type TGoRoomItem = IGoRoomItem | TSubscriptionModel | ISubscription | IOmnichannelRoomVisitor;
 
 const navigate = ({
 	item,
@@ -42,6 +42,11 @@ const navigate = ({
 	});
 };
 
+interface IOmnichannelRoomVisitor extends IOmnichannelRoom {
+	// this visitor came from ee/omnichannel/views/QueueListView
+	visitor: IVisitor;
+}
+
 export const goRoom = async ({
 	item,
 	isMasterDetail = false,

app/views/definition/ILivechatDepartment.ts

@@ -1,15 +0,0 @@
-export interface ILivechatDepartment {
-	_id: string;
-	name: string;
-	enabled: boolean;
-	description: string;
-	showOnRegistration: boolean;
-	showOnOfflineForm: boolean;
-	requestTagBeforeClosingChat: boolean;
-	email: string;
-	chatClosingTags: string[];
-	offlineMessageChannelName: string;
-	numAgents: number;
-	_updatedAt?: Date;
-	businessHourId?: string;
-}