Chore: Migrate ThreadMessagesView to Typescript (#3538)

Co-authored-by: AlexAlexandre <alexalexandrejr@gmail.com>

app/definitions/IMention.ts

@@ -0,0 +1,6 @@
+export interface IMention {
+	_id: string;
+	name: string;
+	username: string;
+	type: string;
+}

app/definitions/IUrl.ts

@@ -0,0 +1,6 @@
+export interface IUrl {
+	title: string;
+	description: string;
+	image: string;
+	url: string;
+}

app/stacks/types.ts

@@ -18,7 +18,7 @@ export type ChatsStackParamList = {
 		name?: string;
 		fname?: string;
 		prid?: string;
-		room: ISubscription;
+		room?: ISubscription;
 		jumpToMessageId?: string;
 		jumpToThreadId?: string;
 		roomUserId?: string;

app/views/ThreadMessagesView/Dropdown/DropdownItem.tsx

@@ -1,5 +1,4 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import { StyleSheet, Text, View } from 'react-native';
 
 import { themes } from '../../../constants/colors';
@@ -23,7 +22,14 @@ const styles = StyleSheet.create({
 	}
 });
 
-const DropdownItem = React.memo(({ theme, onPress, iconName, text }) => (
+interface IDropdownItem {
+	text: string;
+	iconName: string;
+	theme: string;
+	onPress: () => void;
+}
+
+const DropdownItem = React.memo(({ theme, onPress, iconName, text }: IDropdownItem) => (
 	<Touch theme={theme} onPress={onPress} style={{ backgroundColor: themes[theme].backgroundColor }}>
 		<View style={styles.container}>
 			<Text style={[styles.text, { color: themes[theme].auxiliaryText }]}>{text}</Text>
@@ -32,11 +38,4 @@ const DropdownItem = React.memo(({ theme, onPress, iconName, text }) => (
 	</Touch>
 ));
 
-DropdownItem.propTypes = {
-	text: PropTypes.string,
-	iconName: PropTypes.string,
-	theme: PropTypes.string,
-	onPress: PropTypes.func
-};
-
 export default withTheme(DropdownItem);

app/views/ThreadMessagesView/Dropdown/DropdownItemFilter.tsx

@@ -1,17 +1,16 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
 import I18n from '../../../i18n';
 import DropdownItem from './DropdownItem';
 
-const DropdownItemFilter = ({ currentFilter, value, onPress }) => (
+interface IDropdownItemFilter {
+	currentFilter: string;
+	value: string;
+	onPress: (value: string) => void;
+}
+
+const DropdownItemFilter = ({ currentFilter, value, onPress }: IDropdownItemFilter): JSX.Element => (
 	<DropdownItem text={I18n.t(value)} iconName={currentFilter === value ? 'check' : null} onPress={() => onPress(value)} />
 );
 
-DropdownItemFilter.propTypes = {
-	currentFilter: PropTypes.string,
-	value: PropTypes.string,
-	onPress: PropTypes.func
-};
-
 export default DropdownItemFilter;

app/views/ThreadMessagesView/Dropdown/DropdownItemHeader.tsx

@@ -1,17 +1,21 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 
-import { FILTER } from '../filters';
+import { Filter } from '../filters';
 import I18n from '../../../i18n';
 import DropdownItem from './DropdownItem';
 
-const DropdownItemHeader = ({ currentFilter, onPress }) => {
+interface IDropdownItemHeader {
+	currentFilter: Filter;
+	onPress: () => void;
+}
+
+const DropdownItemHeader = ({ currentFilter, onPress }: IDropdownItemHeader): JSX.Element => {
 	let text;
 	switch (currentFilter) {
-		case FILTER.FOLLOWING:
+		case Filter.Following:
 			text = I18n.t('Threads_displaying_following');
 			break;
-		case FILTER.UNREAD:
+		case Filter.Unread:
 			text = I18n.t('Threads_displaying_unread');
 			break;
 		default:
@@ -21,9 +25,4 @@ const DropdownItemHeader = ({ currentFilter, onPress }) => {
 	return <DropdownItem text={text} iconName='filter' onPress={onPress} />;
 };
 
-DropdownItemHeader.propTypes = {
-	currentFilter: PropTypes.string,
-	onPress: PropTypes.func
-};
-
 export default DropdownItemHeader;

app/views/ThreadMessagesView/Dropdown/index.tsx

@@ -1,30 +1,31 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import { Animated, Easing, TouchableWithoutFeedback } from 'react-native';
-import { withSafeAreaInsets } from 'react-native-safe-area-context';
+import { EdgeInsets, withSafeAreaInsets } from 'react-native-safe-area-context';
 
 import styles from '../styles';
 import { themes } from '../../../constants/colors';
 import { withTheme } from '../../../theme';
 import { headerHeight } from '../../../containers/Header';
 import * as List from '../../../containers/List';
-import { FILTER } from '../filters';
+import { Filter } from '../filters';
 import DropdownItemFilter from './DropdownItemFilter';
 import DropdownItemHeader from './DropdownItemHeader';
 
 const ANIMATION_DURATION = 200;
 
-class Dropdown extends React.Component {
+interface IDropdownProps {
-	static propTypes = {
+	isMasterDetail: boolean;
-		isMasterDetail: PropTypes.bool,
+	theme: string;
-		theme: PropTypes.string,
+	insets: EdgeInsets;
-		insets: PropTypes.object,
+	currentFilter: Filter;
-		currentFilter: PropTypes.string,
+	onClose: () => void;
-		onClose: PropTypes.func,
+	onFilterSelected: (value: string) => void;
-		onFilterSelected: PropTypes.func
+}
-	};
 
-	constructor(props) {
+class Dropdown extends React.Component<IDropdownProps> {
+	private animatedValue: Animated.Value;
+
+	constructor(props: IDropdownProps) {
 		super(props);
 		this.animatedValue = new Animated.Value(0);
 	}
@@ -85,9 +86,9 @@ class Dropdown extends React.Component {
 					]}>
 					<DropdownItemHeader currentFilter={currentFilter} onPress={this.close} />
 					<List.Separator />
-					<DropdownItemFilter currentFilter={currentFilter} value={FILTER.ALL} onPress={onFilterSelected} />
+					<DropdownItemFilter currentFilter={currentFilter} value={Filter.All} onPress={onFilterSelected} />
-					<DropdownItemFilter currentFilter={currentFilter} value={FILTER.FOLLOWING} onPress={onFilterSelected} />
+					<DropdownItemFilter currentFilter={currentFilter} value={Filter.Following} onPress={onFilterSelected} />
-					<DropdownItemFilter currentFilter={currentFilter} value={FILTER.UNREAD} onPress={onFilterSelected} />
+					<DropdownItemFilter currentFilter={currentFilter} value={Filter.Unread} onPress={onFilterSelected} />
 				</Animated.View>
 			</>
 		);

app/views/ThreadMessagesView/Item.tsx

@@ -1,5 +1,4 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import { StyleSheet, Text, View } from 'react-native';
 import Touchable from 'react-native-platform-touchable';
 
@@ -10,6 +9,7 @@ import { themes } from '../../constants/colors';
 import Markdown from '../../containers/markdown';
 import { formatDateThreads, makeThreadName } from '../../utils/room';
 import ThreadDetails from '../../containers/ThreadDetails';
+import { TThreadModel } from '../../definitions/IThread';
 
 const styles = StyleSheet.create({
 	container: {
@@ -56,7 +56,18 @@ const styles = StyleSheet.create({
 	}
 });
 
-const Item = ({ item, baseUrl, theme, useRealName, user, badgeColor, onPress, toggleFollowThread }) => {
+interface IItem {
+	item: TThreadModel;
+	baseUrl: string;
+	theme: string;
+	useRealName: boolean;
+	user: any;
+	badgeColor: string;
+	onPress: (item: TThreadModel) => void;
+	toggleFollowThread: (isFollowing: boolean, id: string) => void;
+}
+
+const Item = ({ item, baseUrl, theme, useRealName, user, badgeColor, onPress, toggleFollowThread }: IItem) => {
 	const username = (useRealName && item?.u?.name) || item?.u?.username;
 	let time;
 	if (item?.ts) {
@@ -69,16 +80,7 @@ const Item = ({ item, baseUrl, theme, useRealName, user, badgeColor, onPress, to
 			testID={`thread-messages-view-${item.msg}`}
 			style={{ backgroundColor: themes[theme].backgroundColor }}>
 			<View style={styles.container}>
-				<Avatar
+				<Avatar style={styles.avatar} text={item?.u?.username} size={36} borderRadius={4} theme={theme} />
-					style={styles.avatar}
-					text={item?.u?.username}
-					size={36}
-					borderRadius={4}
-					baseUrl={baseUrl}
-					userId={user?.id}
-					token={user?.token}
-					theme={theme}
-				/>
 				<View style={styles.contentContainer}>
 					<View style={styles.titleContainer}>
 						<Text style={[styles.title, { color: themes[theme].titleText }]} numberOfLines={1}>
@@ -87,10 +89,11 @@ const Item = ({ item, baseUrl, theme, useRealName, user, badgeColor, onPress, to
 						<Text style={[styles.time, { color: themes[theme].auxiliaryText }]}>{time}</Text>
 					</View>
 					<View style={styles.messageContainer}>
+						{/* @ts-ignore */}
 						<Markdown
 							msg={makeThreadName(item)}
 							baseUrl={baseUrl}
-							username={username}
+							username={username!}
 							theme={theme}
 							numberOfLines={2}
 							style={[styles.markdown]}
@@ -105,15 +108,4 @@ const Item = ({ item, baseUrl, theme, useRealName, user, badgeColor, onPress, to
 	);
 };
 
-Item.propTypes = {
-	item: PropTypes.object,
-	baseUrl: PropTypes.string,
-	theme: PropTypes.string,
-	useRealName: PropTypes.bool,
-	user: PropTypes.object,
-	badgeColor: PropTypes.string,
-	onPress: PropTypes.func,
-	toggleFollowThread: PropTypes.func
-};
-
 export default withTheme(Item);

app/views/ThreadMessagesView/filters.js

@@ -1,5 +0,0 @@
-export const FILTER = {
-	ALL: 'All',
-	FOLLOWING: 'Following',
-	UNREAD: 'Unread'
-};

app/views/ThreadMessagesView/filters.ts

@@ -0,0 +1,5 @@
+export enum Filter {
+	All = 'All',
+	Following = 'Following',
+	Unread = 'Unread'
+}

app/views/ThreadMessagesView/index.tsx

@@ -1,11 +1,14 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import { FlatList } from 'react-native';
 import { connect } from 'react-redux';
 import { Q } from '@nozbe/watermelondb';
 import { sanitizedRaw } from '@nozbe/watermelondb/RawRecord';
-import { withSafeAreaInsets } from 'react-native-safe-area-context';
+import { EdgeInsets, withSafeAreaInsets } from 'react-native-safe-area-context';
-import { HeaderBackButton } from '@react-navigation/stack';
+import { HeaderBackButton, StackNavigationOptions, StackNavigationProp } from '@react-navigation/stack';
+import { RouteProp } from '@react-navigation/native';
+import { Observable, Subscription } from 'rxjs';
+import Model from '@nozbe/watermelondb/Model';
+import Database from '@nozbe/watermelondb/Database';
 
 import ActivityIndicator from '../../containers/ActivityIndicator';
 import I18n from '../../i18n';
@@ -30,27 +33,62 @@ import { getHeaderTitlePosition } from '../../containers/Header';
 import EventEmitter from '../../utils/events';
 import { LISTENER } from '../../containers/Toast';
 import SearchHeader from '../../containers/SearchHeader';
-import { FILTER } from './filters';
+import { ChatsStackParamList } from '../../stacks/types';
+import { IThreadResult, TThreadModel } from '../../definitions/IThread';
+import { Filter } from './filters';
 import DropdownItemHeader from './Dropdown/DropdownItemHeader';
 import Dropdown from './Dropdown';
 import Item from './Item';
 import styles from './styles';
+import { SubscriptionType, TSubscriptionModel } from '../../definitions/ISubscription';
 
 const API_FETCH_COUNT = 50;
 
-class ThreadMessagesView extends React.Component {
+interface IResultFetch {
-	static propTypes = {
+	threads: IThreadResult[];
-		user: PropTypes.object,
+	count: number;
-		navigation: PropTypes.object,
+	offset: number;
-		route: PropTypes.object,
+	total: number;
-		baseUrl: PropTypes.string,
+	success: boolean;
-		useRealName: PropTypes.bool,
+}
-		theme: PropTypes.string,
-		isMasterDetail: PropTypes.bool,
-		insets: PropTypes.object
-	};
 
-	constructor(props) {
+interface IThreadMessagesViewState {
+	loading: boolean;
+	end: boolean;
+	messages: any[];
+	displayingThreads: TThreadModel[];
+	subscription: TSubscriptionModel;
+	showFilterDropdown: boolean;
+	currentFilter: Filter;
+	isSearching: boolean;
+	searchText: string;
+}
+
+interface IThreadMessagesViewProps {
+	navigation: StackNavigationProp<ChatsStackParamList, 'ThreadMessagesView'>;
+	route: RouteProp<ChatsStackParamList, 'ThreadMessagesView'>;
+	user: any;
+	baseUrl: string;
+	useRealName: boolean;
+	theme: string;
+	isMasterDetail: boolean;
+	insets: EdgeInsets;
+}
+
+class ThreadMessagesView extends React.Component<IThreadMessagesViewProps, IThreadMessagesViewState> {
+	private mounted: boolean;
+
+	private rid: string;
+
+	private t: string;
+
+	private subSubscription: any;
+
+	private messagesSubscription?: Subscription;
+
+	private messagesObservable!: Observable<Model>;
+
+	constructor(props: IThreadMessagesViewProps) {
 		super(props);
 		this.mounted = false;
 		this.rid = props.route.params?.rid;
@@ -60,9 +98,9 @@ class ThreadMessagesView extends React.Component {
 			end: false,
 			messages: [],
 			displayingThreads: [],
-			subscription: {},
+			subscription: {} as TSubscriptionModel,
 			showFilterDropdown: false,
-			currentFilter: FILTER.ALL,
+			currentFilter: Filter.All,
 			isSearching: false,
 			searchText: ''
 		};
@@ -76,7 +114,7 @@ class ThreadMessagesView extends React.Component {
 		this.init();
 	}
 
-	componentDidUpdate(prevProps) {
+	componentDidUpdate(prevProps: IThreadMessagesViewProps) {
 		const { insets } = this.props;
 		if (insets.left !== prevProps.insets.left || insets.right !== prevProps.insets.right) {
 			this.setHeader();
@@ -93,7 +131,7 @@ class ThreadMessagesView extends React.Component {
 		}
 	}
 
-	getHeader = () => {
+	getHeader = (): StackNavigationOptions => {
 		const { isSearching } = this.state;
 		const { navigation, isMasterDetail, insets, theme } = this.props;
 
@@ -115,7 +153,7 @@ class ThreadMessagesView extends React.Component {
 			};
 		}
 
-		const options = {
+		const options: StackNavigationOptions = {
 			headerLeft: () => (
 				<HeaderBackButton labelVisible={false} onPress={() => navigation.pop()} tintColor={themes[theme].headerTintColor} />
 			),
@@ -150,7 +188,7 @@ class ThreadMessagesView extends React.Component {
 			const db = database.active;
 
 			// subscription query
-			const subscription = await db.collections.get('subscriptions').find(this.rid);
+			const subscription = (await db.collections.get('subscriptions').find(this.rid)) as TSubscriptionModel;
 			const observable = subscription.observe();
 			this.subSubscription = observable.subscribe(data => {
 				this.setState({ subscription: data });
@@ -162,7 +200,7 @@ class ThreadMessagesView extends React.Component {
 		}
 	};
 
-	subscribeMessages = (subscription, searchText) => {
+	subscribeMessages = (subscription?: TSubscriptionModel, searchText?: string) => {
 		try {
 			const db = database.active;
 
@@ -180,13 +218,17 @@ class ThreadMessagesView extends React.Component {
 				.get('threads')
 				.query(...whereClause)
 				.observeWithColumns(['updated_at']);
-			this.messagesSubscription = this.messagesObservable.subscribe(messages => {
+
+			// TODO: Refactor when migrate messages
+			this.messagesSubscription = this.messagesObservable.subscribe((messages: any) => {
 				const { currentFilter } = this.state;
-				const displayingThreads = this.getFilteredThreads(messages, subscription, currentFilter);
+				const displayingThreads = this.getFilteredThreads(messages, subscription!, currentFilter);
 				if (this.mounted) {
 					this.setState({ messages, displayingThreads });
 				} else {
+					// @ts-ignore
 					this.state.messages = messages;
+					// @ts-ignore
 					this.state.displayingThreads = displayingThreads;
 				}
 			});
@@ -212,7 +254,15 @@ class ThreadMessagesView extends React.Component {
 		}
 	};
 
-	updateThreads = async ({ update, remove, lastThreadSync }) => {
+	updateThreads = async ({
+		update,
+		remove,
+		lastThreadSync
+	}: {
+		update: IThreadResult[];
+		remove?: IThreadResult[];
+		lastThreadSync: Date;
+	}) => {
 		const { subscription } = this.state;
 		// if there's no subscription, manage data on this.state.messages
 		// note: sync will never be called without subscription
@@ -222,21 +272,23 @@ class ThreadMessagesView extends React.Component {
 		}
 
 		try {
-			const db = database.active;
+			const db: Database = database.active;
 			const threadsCollection = db.get('threads');
-			const allThreadsRecords = await subscription.threads.fetch();
+			// TODO: Refactor when migrate room
-			let threadsToCreate = [];
+			// @ts-ignore
-			let threadsToUpdate = [];
+			const allThreadsRecords = (await subscription.threads.fetch()) as TThreadModel[];
-			let threadsToDelete = [];
+			let threadsToCreate: any[] = [];
+			let threadsToUpdate: any[] = [];
+			let threadsToDelete: any[] = [];
 
 			if (update && update.length) {
 				update = update.map(m => buildMessage(m));
 				// filter threads
-				threadsToCreate = update.filter(i1 => !allThreadsRecords.find(i2 => i1._id === i2.id));
+				threadsToCreate = update.filter(i1 => allThreadsRecords.find((i2: { id: string }) => i1._id === i2.id));
-				threadsToUpdate = allThreadsRecords.filter(i1 => update.find(i2 => i1.id === i2._id));
+				threadsToUpdate = allThreadsRecords.filter((i1: { id: string }) => update.find(i2 => i1.id === i2._id));
 				threadsToCreate = threadsToCreate.map(thread =>
 					threadsCollection.prepareCreate(
-						protectedFunction(t => {
+						protectedFunction((t: any) => {
 							t._raw = sanitizedRaw({ id: thread._id }, threadsCollection.schema);
 							t.subscription.set(subscription);
 							Object.assign(t, thread);
@@ -246,7 +298,7 @@ class ThreadMessagesView extends React.Component {
 				threadsToUpdate = threadsToUpdate.map(thread => {
 					const newThread = update.find(t => t._id === thread.id);
 					return thread.prepareUpdate(
-						protectedFunction(t => {
+						protectedFunction((t: any) => {
 							Object.assign(t, newThread);
 						})
 					);
@@ -254,16 +306,16 @@ class ThreadMessagesView extends React.Component {
 			}
 
 			if (remove && remove.length) {
-				threadsToDelete = allThreadsRecords.filter(i1 => remove.find(i2 => i1.id === i2._id));
+				threadsToDelete = allThreadsRecords.filter((i1: { id: string }) => remove.find(i2 => i1.id === i2._id));
 				threadsToDelete = threadsToDelete.map(t => t.prepareDestroyPermanently());
 			}
 
-			await db.action(async () => {
+			await db.write(async () => {
 				await db.batch(
 					...threadsToCreate,
 					...threadsToUpdate,
 					...threadsToDelete,
-					subscription.prepareUpdate(s => {
+					subscription.prepareUpdate((s: any) => {
 						s.lastThreadSync = lastThreadSync;
 					})
 				);
@@ -274,7 +326,7 @@ class ThreadMessagesView extends React.Component {
 	};
 
 	// eslint-disable-next-line react/sort-comp
-	load = debounce(async lastThreadSync => {
+	load = debounce(async (lastThreadSync: Date) => {
 		const { loading, end, messages, searchText } = this.state;
 		if (end || loading || !this.mounted) {
 			return;
@@ -283,7 +335,7 @@ class ThreadMessagesView extends React.Component {
 		this.setState({ loading: true });
 
 		try {
-			const result = await RocketChat.getThreadsList({
+			const result: IResultFetch = await RocketChat.getThreadsList({
 				rid: this.rid,
 				count: API_FETCH_COUNT,
 				offset: messages.length,
@@ -303,7 +355,7 @@ class ThreadMessagesView extends React.Component {
 	}, 300);
 
 	// eslint-disable-next-line react/sort-comp
-	sync = async updatedSince => {
+	sync = async (updatedSince: Date) => {
 		this.setState({ loading: true });
 
 		try {
@@ -336,13 +388,13 @@ class ThreadMessagesView extends React.Component {
 		});
 	};
 
-	onSearchChangeText = debounce(searchText => {
+	onSearchChangeText = debounce((searchText: string) => {
 		const { subscription } = this.state;
 		this.setState({ searchText }, () => this.subscribeMessages(subscription, searchText));
 	}, 300);
 
 	onThreadPress = debounce(
-		item => {
+		(item: any) => {
 			const { subscription } = this.state;
 			const { navigation, isMasterDetail } = this.props;
 			if (isMasterDetail) {
@@ -352,7 +404,7 @@ class ThreadMessagesView extends React.Component {
 				rid: item.subscription.id,
 				tmid: item.id,
 				name: makeThreadName(item),
-				t: 'thread',
+				t: SubscriptionType.THREAD,
 				roomUserId: RocketChat.getUidDirectMessage(subscription)
 			});
 		},
@@ -360,20 +412,21 @@ class ThreadMessagesView extends React.Component {
 		true
 	);
 
-	getBadgeColor = item => {
+	getBadgeColor = (item: TThreadModel) => {
 		const { subscription } = this.state;
 		const { theme } = this.props;
 		return getBadgeColor({ subscription, theme, messageId: item?.id });
 	};
 
 	// helper to query threads
-	getFilteredThreads = (messages, subscription, currentFilter) => {
+	getFilteredThreads = (messages: any, subscription: TSubscriptionModel, currentFilter?: Filter): TThreadModel[] => {
 		// const { currentFilter } = this.state;
 		const { user } = this.props;
-		if (currentFilter === FILTER.FOLLOWING) {
+		if (currentFilter === Filter.Following) {
-			return messages?.filter(item => item?.replies?.find(u => u === user.id));
+			return messages?.filter((item: { replies: any[] }) => item?.replies?.find(u => u === user.id));
-		} else if (currentFilter === FILTER.UNREAD) {
+		}
-			return messages?.filter(item => subscription?.tunread?.includes(item?.id));
+		if (currentFilter === Filter.Unread) {
+			return messages?.filter((item: { id: string }) => subscription?.tunread?.includes(item?.id));
 		}
 		return messages;
 	};
@@ -389,13 +442,13 @@ class ThreadMessagesView extends React.Component {
 
 	closeFilterDropdown = () => this.setState({ showFilterDropdown: false });
 
-	onFilterSelected = filter => {
+	onFilterSelected = (filter: Filter) => {
 		const { messages, subscription } = this.state;
 		const displayingThreads = this.getFilteredThreads(messages, subscription, filter);
 		this.setState({ currentFilter: filter, displayingThreads });
 	};
 
-	toggleFollowThread = async (isFollowingThread, tmid) => {
+	toggleFollowThread = async (isFollowingThread: boolean, tmid: string) => {
 		try {
 			await RocketChat.toggleFollowMessage(tmid, !isFollowingThread);
 			EventEmitter.emit(LISTENER, { message: isFollowingThread ? I18n.t('Unfollowed_thread') : I18n.t('Following_thread') });
@@ -404,7 +457,7 @@ class ThreadMessagesView extends React.Component {
 		}
 	};
 
-	renderItem = ({ item }) => {
+	renderItem = ({ item }: { item: TThreadModel }) => {
 		const { user, navigation, baseUrl, useRealName } = this.props;
 		const badgeColor = this.getBadgeColor(item);
 		return (
@@ -442,9 +495,9 @@ class ThreadMessagesView extends React.Component {
 		const { theme } = this.props;
 		if (!messages?.length || !displayingThreads?.length) {
 			let text;
-			if (currentFilter === FILTER.FOLLOWING) {
+			if (currentFilter === Filter.Following) {
 				text = I18n.t('No_threads_following');
-			} else if (currentFilter === FILTER.UNREAD) {
+			} else if (currentFilter === Filter.Unread) {
 				text = I18n.t('No_threads_unread');
 			} else {
 				text = I18n.t('No_threads');
@@ -494,7 +547,7 @@ class ThreadMessagesView extends React.Component {
 	}
 }
 
-const mapStateToProps = state => ({
+const mapStateToProps = (state: any) => ({
 	baseUrl: state.server.server,
 	user: getUserSelector(state),
 	useRealName: state.settings.UI_Use_Real_Name,

app/views/ThreadMessagesView/styles.ts

@@ -25,6 +25,6 @@ export default StyleSheet.create({
 		borderBottomWidth: StyleSheet.hairlineWidth
 	},
 	backdrop: {
-		...StyleSheet.absoluteFill
+		...StyleSheet.absoluteFillObject
 	}
 });