Chore: Migrate containers/Avatar to hooks (#4139)

* Migrate containers/Avatar to hooks

* Migrate to `useSelector` hook and `useRef`

* Change user object prop to primitive type

* fix re-render and update snapshot

* fix lint

* update pods

Co-authored-by: GleidsonDaniel <gleidson10daniel@hotmail.com>

app/containers/Avatar/Avatar.tsx

@@ -8,7 +8,6 @@ import { getAvatarURL } from '../../lib/methods/helpers/getAvatarUrl';
 import { SubscriptionType } from '../../definitions';
 import Emoji from '../markdown/Emoji';
 import { IAvatar } from './interfaces';
-import { useTheme } from '../../theme';
 
 const Avatar = React.memo(
 	({
@@ -16,7 +15,8 @@ const Avatar = React.memo(
 		style,
 		avatar,
 		children,
-		user,
+		userId,
+		token,
 		onPress,
 		emoji,
 		getCustomEmoji,
@@ -31,8 +31,6 @@ const Avatar = React.memo(
 		type = SubscriptionType.DIRECT,
 		externalProviderUrl
 	}: IAvatar) => {
-		const { theme } = useTheme();
-
 		if ((!text && !avatar && !emoji && !rid) || !server) {
 			return null;
 		}
@@ -46,14 +44,7 @@ const Avatar = React.memo(
 		let image;
 		if (emoji) {
 			image = (
-				<Emoji
-					theme={theme}
-					baseUrl={server}
-					getCustomEmoji={getCustomEmoji}
-					isMessageContainsOnlyEmoji
-					literal={emoji}
-					style={avatarStyle}
-				/>
+				<Emoji baseUrl={server} getCustomEmoji={getCustomEmoji} isMessageContainsOnlyEmoji literal={emoji} style={avatarStyle} />
 			);
 		} else {
 			let uri = avatar;
@@ -62,7 +53,8 @@ const Avatar = React.memo(
 					type,
 					text,
 					size,
-					user,
+					userId,
+					token,
 					avatar,
 					server,
 					avatarETag,

app/containers/Avatar/index.tsx

@@ -1,113 +1,112 @@
-import React from 'react';
-import { connect } from 'react-redux';
 import { Q } from '@nozbe/watermelondb';
+import React, { useEffect, useRef, useState } from 'react';
+import { shallowEqual, useSelector } from 'react-redux';
 import { Observable, Subscription } from 'rxjs';
 
+import { IApplicationState, TSubscriptionModel, TUserModel } from '../../definitions';
 import database from '../../lib/database';
 import { getUserSelector } from '../../selectors/login';
-import { IApplicationState, TSubscriptionModel, TUserModel } from '../../definitions';
 import Avatar from './Avatar';
 import { IAvatar } from './interfaces';
 
-class AvatarContainer extends React.Component<IAvatar, any> {
-	private subscription?: Subscription;
+const AvatarContainer = ({
+	style,
+	text = '',
+	avatar,
+	emoji,
+	size,
+	borderRadius,
+	type,
+	children,
+	onPress,
+	getCustomEmoji,
+	isStatic,
+	rid
+}: IAvatar): React.ReactElement => {
+	const subscription = useRef<Subscription>();
+	const [avatarETag, setAvatarETag] = useState<string | undefined>('');
 
-	static defaultProps = {
-		text: '',
-		type: 'd'
-	};
+	const isDirect = () => type === 'd';
 
-	constructor(props: IAvatar) {
-		super(props);
-		this.state = { avatarETag: '' };
-		this.init();
-	}
+	const server = useSelector((state: IApplicationState) => state.share.server.server || state.server.server);
+	const serverVersion = useSelector((state: IApplicationState) => state.share.server.version || state.server.version);
+	const { id, token } = useSelector(
+		(state: IApplicationState) => ({
+			id: getUserSelector(state).id,
+			token: getUserSelector(state).token
+		}),
+		shallowEqual
+	);
 
-	componentDidUpdate(prevProps: IAvatar) {
-		const { text, type } = this.props;
-		if (prevProps.text !== text || prevProps.type !== type) {
-			this.init();
-		}
-	}
+	const externalProviderUrl = useSelector(
+		(state: IApplicationState) => state.settings.Accounts_AvatarExternalProviderUrl as string
+	);
+	const blockUnauthenticatedAccess = useSelector(
+		(state: IApplicationState) =>
+			(state.share.settings?.Accounts_AvatarBlockUnauthenticatedAccess as boolean) ??
+			state.settings.Accounts_AvatarBlockUnauthenticatedAccess ??
+			true
+	);
 
-	shouldComponentUpdate(nextProps: IAvatar, nextState: { avatarETag: string }) {
-		const { avatarETag } = this.state;
-		const { text, type, size, externalProviderUrl } = this.props;
-		if (nextProps.externalProviderUrl !== externalProviderUrl) {
-			return true;
-		}
-		if (nextState.avatarETag !== avatarETag) {
-			return true;
-		}
-		if (nextProps.text !== text) {
-			return true;
-		}
-		if (nextProps.type !== type) {
-			return true;
-		}
-		if (nextProps.size !== size) {
-			return true;
-		}
-
-		return false;
-	}
-
-	componentWillUnmount() {
-		if (this.subscription?.unsubscribe) {
-			this.subscription.unsubscribe();
-		}
-	}
-
-	get isDirect() {
-		const { type } = this.props;
-		return type === 'd';
-	}
-
-	init = async () => {
+	const init = async () => {
 		const db = database.active;
 		const usersCollection = db.get('users');
 		const subsCollection = db.get('subscriptions');
 
 		let record;
 		try {
-			if (this.isDirect) {
-				const { text } = this.props;
+			if (isDirect()) {
 				const [user] = await usersCollection.query(Q.where('username', text)).fetch();
 				record = user;
-			} else {
-				const { rid } = this.props;
-				if (rid) {
+			} else if (rid) {
 				record = await subsCollection.find(rid);
 			}
-			}
 		} catch {
 			// Record not found
 		}
 
 		if (record) {
 			const observable = record.observe() as Observable<TSubscriptionModel | TUserModel>;
-			this.subscription = observable.subscribe(r => {
-				const { avatarETag } = r;
-				this.setState({ avatarETag });
+			subscription.current = observable.subscribe(r => {
+				setAvatarETag(r.avatarETag);
 			});
 		}
 	};
 
-	render() {
-		const { avatarETag } = this.state;
-		const { serverVersion } = this.props;
-		return <Avatar {...this.props} avatarETag={avatarETag} serverVersion={serverVersion} />;
+	useEffect(() => {
+		if (!avatarETag) {
+			init();
 		}
-}
+		return () => {
+			if (subscription?.current?.unsubscribe) {
+				subscription.current.unsubscribe();
+			}
+		};
+	}, [text, type, size, avatarETag, externalProviderUrl]);
 
-const mapStateToProps = (state: IApplicationState) => ({
-	user: getUserSelector(state),
-	server: state.share.server.server || state.server.server,
-	serverVersion: state.share.server.version || state.server.version,
-	blockUnauthenticatedAccess:
-		(state.share.settings?.Accounts_AvatarBlockUnauthenticatedAccess as boolean) ??
-		state.settings.Accounts_AvatarBlockUnauthenticatedAccess ??
-		true,
-	externalProviderUrl: state.settings.Accounts_AvatarExternalProviderUrl as string
-});
-export default connect(mapStateToProps)(AvatarContainer);
+	return (
+		<Avatar
+			server={server}
+			style={style}
+			text={text}
+			avatar={avatar}
+			emoji={emoji}
+			size={size}
+			borderRadius={borderRadius}
+			type={type}
+			children={children}
+			userId={id}
+			token={token}
+			onPress={onPress}
+			getCustomEmoji={getCustomEmoji}
+			isStatic={isStatic}
+			rid={rid}
+			blockUnauthenticatedAccess={blockUnauthenticatedAccess}
+			externalProviderUrl={externalProviderUrl}
+			avatarETag={avatarETag}
+			serverVersion={serverVersion}
+		/>
+	);
+};
+
+export default AvatarContainer;

app/containers/Avatar/interfaces.ts

@@ -5,23 +5,21 @@ import { TGetCustomEmoji } from '../../definitions/IEmoji';
 export interface IAvatar {
 	server?: string;
 	style?: any;
-	text: string;
+	text?: string;
 	avatar?: string;
 	emoji?: string;
 	size?: number;
 	borderRadius?: number;
 	type?: string;
 	children?: React.ReactElement | null;
-	user?: {
-		id?: string;
+	userId?: string;
 	token?: string;
-	};
 	onPress?: () => void;
 	getCustomEmoji?: TGetCustomEmoji;
 	avatarETag?: string;
 	isStatic?: boolean | string;
 	rid?: string;
 	blockUnauthenticatedAccess?: boolean;
-	serverVersion: string | null;
+	serverVersion?: string | null;
 	externalProviderUrl?: string;
 }

app/containers/markdown/Emoji.tsx

@@ -3,9 +3,8 @@ import { Text } from 'react-native';
 
 import shortnameToUnicode from '../../lib/methods/helpers/shortnameToUnicode';
 import CustomEmoji from '../EmojiPicker/CustomEmoji';
-import { themes } from '../../lib/constants';
 import styles from './styles';
-import { TSupportedThemes } from '../../theme';
+import { useTheme } from '../../theme';
 
 interface IEmoji {
 	literal: string;
@@ -14,13 +13,13 @@ interface IEmoji {
 	baseUrl: string;
 	customEmojis?: any;
 	style?: object;
-	theme: TSupportedThemes;
 	onEmojiSelected?: Function;
 	tabEmojiStyle?: object;
 }
 
 const Emoji = React.memo(
-	({ literal, isMessageContainsOnlyEmoji, getCustomEmoji, baseUrl, customEmojis = true, style = {}, theme }: IEmoji) => {
+	({ literal, isMessageContainsOnlyEmoji, getCustomEmoji, baseUrl, customEmojis = true, style = {} }: IEmoji) => {
+		const { colors } = useTheme();
 		const emojiUnicode = shortnameToUnicode(literal);
 		const emoji: any = getCustomEmoji && getCustomEmoji(literal.replace(/:/g, ''));
 		if (emoji && customEmojis) {
@@ -33,7 +32,7 @@ const Emoji = React.memo(
 			);
 		}
 		return (
-			<Text style={[{ color: themes[theme].bodyText }, isMessageContainsOnlyEmoji ? styles.textBig : styles.text, style]}>
+			<Text style={[{ color: colors.bodyText }, isMessageContainsOnlyEmoji ? styles.textBig : styles.text, style]}>
 				{emojiUnicode}
 			</Text>
 		);

app/containers/markdown/index.tsx

@@ -233,7 +233,7 @@ class Markdown extends PureComponent<IMarkdownProps, any> {
 	};
 
 	renderEmoji = ({ literal }: TLiteral) => {
-		const { getCustomEmoji, baseUrl = '', customEmojis, style, theme } = this.props;
+		const { getCustomEmoji, baseUrl = '', customEmojis, style } = this.props;
 		return (
 			<MarkdownEmoji
 				literal={literal}
@@ -242,7 +242,6 @@ class Markdown extends PureComponent<IMarkdownProps, any> {
 				baseUrl={baseUrl}
 				customEmojis={customEmojis}
 				style={style}
-				theme={theme}
 			/>
 		);
 	};

app/lib/methods/helpers/getAvatarUrl.ts

@@ -6,9 +6,10 @@ const formatUrl = (url: string, size: number, query?: string) => `${url}?format=
 
 export const getAvatarURL = ({
 	type,
-	text,
+	text = '',
 	size = 25,
-	user = {},
+	userId,
+	token,
 	avatar,
 	server,
 	avatarETag,
@@ -30,10 +31,9 @@ export const getAvatarURL = ({
 		room = `@${text}`;
 	}
 
-	const { id, token } = user;
 	let query = '';
-	if (id && token && blockUnauthenticatedAccess) {
-		query += `&rc_token=${token}&rc_uid=${id}`;
+	if (userId && token && blockUnauthenticatedAccess) {
+		query += `&rc_token=${token}&rc_uid=${userId}`;
 	}
 	if (avatarETag) {
 		query += `&etag=${avatarETag}`;

app/views/CreateDiscussionView/SelectChannel.tsx

@@ -36,7 +36,8 @@ const SelectChannel = ({
 		getAvatarURL({
 			text: getRoomAvatar(item),
 			type: item.t,
-			user: { id: userId, token },
+			userId,
+			token,
 			server,
 			avatarETag: item.avatarETag,
 			rid: item.rid,

app/views/CreateDiscussionView/SelectUsers.tsx

@@ -40,7 +40,8 @@ const SelectUsers = ({
 		getAvatarURL({
 			text: getRoomAvatar(item),
 			type: SubscriptionType.DIRECT,
-			user: { id: userId, token },
+			userId,
+			token,
 			server,
 			avatarETag: item.avatarETag,
 			blockUnauthenticatedAccess,