398 lines
10 KiB
TypeScript
398 lines
10 KiB
TypeScript
import React from 'react';
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import { StyleProp, StyleSheet, Text, TextStyle, View } from 'react-native';
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import { Audio, AVPlaybackStatus, InterruptionModeAndroid, InterruptionModeIOS } from 'expo-av';
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import Slider from '@react-native-community/slider';
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import moment from 'moment';
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import { dequal } from 'dequal';
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import { activateKeepAwake, deactivateKeepAwake } from 'expo-keep-awake';
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import { Sound } from 'expo-av/build/Audio/Sound';
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import Touchable from './Touchable';
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import Markdown from '../markdown';
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import { CustomIcon } from '../CustomIcon';
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import sharedStyles from '../../views/Styles';
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import { themes } from '../../lib/constants';
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import { isAndroid, isIOS } from '../../lib/methods/helpers';
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import MessageContext from './Context';
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import ActivityIndicator from '../ActivityIndicator';
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import { withDimensions } from '../../dimensions';
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import { TGetCustomEmoji } from '../../definitions/IEmoji';
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import { IAttachment, IUserMessage } from '../../definitions';
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import { TSupportedThemes, useTheme } from '../../theme';
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import { downloadMediaFile, getMediaCache } from '../../lib/methods/handleMediaDownload';
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import EventEmitter from '../../lib/methods/helpers/events';
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import { PAUSE_AUDIO } from './constants';
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import { fetchAutoDownloadEnabled } from '../../lib/methods/autoDownloadPreference';
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interface IButton {
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loading: boolean;
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paused: boolean;
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disabled?: boolean;
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onPress: () => void;
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cached: boolean;
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}
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interface IMessageAudioProps {
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file: IAttachment;
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isReply?: boolean;
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style?: StyleProp<TextStyle>[];
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theme: TSupportedThemes;
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getCustomEmoji: TGetCustomEmoji;
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scale?: number;
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author?: IUserMessage;
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msg?: string;
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}
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interface IMessageAudioState {
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loading: boolean;
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currentTime: number;
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duration: number;
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paused: boolean;
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cached: boolean;
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}
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const mode = {
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allowsRecordingIOS: false,
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playsInSilentModeIOS: true,
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staysActiveInBackground: true,
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shouldDuckAndroid: true,
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playThroughEarpieceAndroid: false,
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interruptionModeIOS: InterruptionModeIOS.DoNotMix,
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interruptionModeAndroid: InterruptionModeAndroid.DoNotMix
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};
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const styles = StyleSheet.create({
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audioContainer: {
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flex: 1,
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flexDirection: 'row',
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alignItems: 'center',
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height: 56,
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borderWidth: 1,
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borderRadius: 4,
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marginBottom: 6
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},
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playPauseButton: {
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marginHorizontal: 10,
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alignItems: 'center',
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backgroundColor: 'transparent'
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},
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audioLoading: {
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marginHorizontal: 8
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},
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slider: {
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flex: 1
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},
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duration: {
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marginHorizontal: 12,
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fontSize: 14,
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...sharedStyles.textRegular
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}
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});
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const formatTime = (seconds: number) => moment.utc(seconds * 1000).format('mm:ss');
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const BUTTON_HIT_SLOP = { top: 12, right: 12, bottom: 12, left: 12 };
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const Button = React.memo(({ loading, paused, onPress, disabled, cached }: IButton) => {
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const { colors } = useTheme();
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let customIconName: 'arrow-down-circle' | 'play-filled' | 'pause-filled' = 'arrow-down-circle';
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if (cached) {
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customIconName = paused ? 'play-filled' : 'pause-filled';
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}
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return (
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<Touchable
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style={styles.playPauseButton}
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disabled={disabled}
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onPress={onPress}
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hitSlop={BUTTON_HIT_SLOP}
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background={Touchable.SelectableBackgroundBorderless()}
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>
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{loading ? (
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<ActivityIndicator style={[styles.playPauseButton, styles.audioLoading]} />
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) : (
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<CustomIcon name={customIconName} size={36} color={disabled ? colors.tintDisabled : colors.tintColor} />
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)}
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</Touchable>
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);
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});
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Button.displayName = 'MessageAudioButton';
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class MessageAudio extends React.Component<IMessageAudioProps, IMessageAudioState> {
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static contextType = MessageContext;
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private sound: Sound;
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constructor(props: IMessageAudioProps) {
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super(props);
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this.state = {
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loading: true,
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currentTime: 0,
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duration: 0,
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paused: true,
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cached: false
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};
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this.sound = new Audio.Sound();
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this.sound.setOnPlaybackStatusUpdate(this.onPlaybackStatusUpdate);
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}
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pauseSound = () => {
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EventEmitter.removeListener(PAUSE_AUDIO, this.pauseSound);
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this.togglePlayPause();
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};
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async componentDidMount() {
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const { file, isReply } = this.props;
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const cachedAudioResult = await getMediaCache({
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type: 'audio',
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mimeType: file.audio_type,
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urlToCache: this.getUrl()
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});
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if (cachedAudioResult?.exists) {
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await this.sound.loadAsync({ uri: cachedAudioResult.uri });
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this.setState({ loading: false, cached: true });
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return;
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}
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if (isReply) {
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this.setState({ loading: false });
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return;
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}
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await this.handleAutoDownload();
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}
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shouldComponentUpdate(nextProps: IMessageAudioProps, nextState: IMessageAudioState) {
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const { currentTime, duration, paused, loading, cached } = this.state;
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const { file, theme } = this.props;
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if (nextProps.theme !== theme) {
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return true;
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}
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if (nextState.currentTime !== currentTime) {
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return true;
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}
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if (nextState.duration !== duration) {
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return true;
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}
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if (nextState.paused !== paused) {
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return true;
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}
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if (!dequal(nextProps.file, file)) {
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return true;
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}
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if (nextState.loading !== loading) {
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return true;
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}
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if (nextState.cached !== cached) {
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return true;
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}
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return false;
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}
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componentDidUpdate() {
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const { paused } = this.state;
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if (paused) {
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deactivateKeepAwake();
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} else {
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activateKeepAwake();
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}
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}
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async componentWillUnmount() {
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EventEmitter.removeListener(PAUSE_AUDIO, this.pauseSound);
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try {
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await this.sound.stopAsync();
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} catch {
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// Do nothing
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}
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}
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getUrl = () => {
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const { file } = this.props;
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// @ts-ignore can't use declare to type this
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const { baseUrl } = this.context;
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let url = file.audio_url;
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if (url && !url.startsWith('http')) {
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url = `${baseUrl}${file.audio_url}`;
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}
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return url;
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};
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handleAutoDownload = async () => {
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const { author } = this.props;
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// @ts-ignore can't use declare to type this
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const { user } = this.context;
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const url = this.getUrl();
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try {
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if (url) {
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const isCurrentUserAuthor = author?._id === user.id;
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const isAutoDownloadEnabled = fetchAutoDownloadEnabled('audioPreferenceDownload');
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if (isAutoDownloadEnabled || isCurrentUserAuthor) {
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await this.handleDownload();
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return;
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}
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this.setState({ loading: false, cached: false });
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}
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} catch {
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// Do nothing
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}
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};
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onPlaybackStatusUpdate = (status: AVPlaybackStatus) => {
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if (status) {
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this.onLoad(status);
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this.onProgress(status);
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this.onEnd(status);
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}
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};
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onLoad = (data: AVPlaybackStatus) => {
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if (data.isLoaded && data.durationMillis) {
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const duration = data.durationMillis / 1000;
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this.setState({ duration: duration > 0 ? duration : 0 });
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}
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};
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onProgress = (data: AVPlaybackStatus) => {
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if (data.isLoaded) {
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const { duration } = this.state;
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const currentTime = data.positionMillis / 1000;
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if (currentTime <= duration) {
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this.setState({ currentTime });
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}
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}
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};
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onEnd = async (data: AVPlaybackStatus) => {
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if (data.isLoaded) {
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if (data.didJustFinish) {
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try {
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await this.sound.stopAsync();
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this.setState({ paused: true, currentTime: 0 });
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EventEmitter.removeListener(PAUSE_AUDIO, this.pauseSound);
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} catch {
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// do nothing
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}
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}
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}
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};
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get duration() {
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const { currentTime, duration } = this.state;
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return formatTime(currentTime || duration);
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}
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togglePlayPause = () => {
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const { paused } = this.state;
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this.setState({ paused: !paused }, this.playPause);
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};
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handleDownload = async () => {
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const { file } = this.props;
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// @ts-ignore can't use declare to type this
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const { user } = this.context;
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this.setState({ loading: true });
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try {
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const url = this.getUrl();
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if (url) {
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const audio = await downloadMediaFile({
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downloadUrl: `${url}?rc_uid=${user.id}&rc_token=${user.token}`,
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type: 'audio',
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mimeType: file.audio_type
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});
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await this.sound.loadAsync({ uri: audio });
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this.setState({ loading: false, cached: true });
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}
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} catch {
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this.setState({ loading: false, cached: false });
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}
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};
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onPress = () => {
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const { cached, loading } = this.state;
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if (loading) {
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return;
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}
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if (cached) {
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this.togglePlayPause();
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return;
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}
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this.handleDownload();
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};
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playPause = async () => {
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const { paused } = this.state;
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try {
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if (paused) {
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await this.sound.pauseAsync();
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EventEmitter.removeListener(PAUSE_AUDIO, this.pauseSound);
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} else {
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EventEmitter.emit(PAUSE_AUDIO);
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EventEmitter.addEventListener(PAUSE_AUDIO, this.pauseSound);
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await Audio.setAudioModeAsync(mode);
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await this.sound.playAsync();
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}
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} catch {
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// Do nothing
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}
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};
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onValueChange = async (value: number) => {
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try {
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this.setState({ currentTime: value });
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await this.sound.setPositionAsync(value * 1000);
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} catch {
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// Do nothing
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}
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};
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render() {
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const { loading, paused, currentTime, duration, cached } = this.state;
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const { msg, getCustomEmoji, theme, scale, isReply, style } = this.props;
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// @ts-ignore can't use declare to type this
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const { baseUrl, user } = this.context;
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if (!baseUrl) {
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return null;
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}
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let thumbColor;
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if (isAndroid && isReply) {
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thumbColor = themes[theme].tintDisabled;
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} else if (isAndroid) {
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thumbColor = themes[theme].tintColor;
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}
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return (
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<>
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<Markdown msg={msg} style={[isReply && style]} username={user.username} getCustomEmoji={getCustomEmoji} theme={theme} />
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<View
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style={[
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styles.audioContainer,
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{ backgroundColor: themes[theme].chatComponentBackground, borderColor: themes[theme].borderColor }
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]}
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>
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<Button disabled={isReply} loading={loading} paused={paused} cached={cached} onPress={this.onPress} />
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<Slider
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disabled={isReply}
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style={styles.slider}
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value={currentTime}
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maximumValue={duration}
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minimumValue={0}
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thumbTintColor={thumbColor}
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minimumTrackTintColor={themes[theme].tintColor}
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maximumTrackTintColor={themes[theme].auxiliaryText}
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onValueChange={this.onValueChange}
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thumbImage={isIOS ? { uri: 'audio_thumb', scale } : undefined}
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/>
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<Text style={[styles.duration, { color: themes[theme].auxiliaryText }]}>{this.duration}</Text>
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</View>
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</>
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);
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}
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}
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export default withDimensions(MessageAudio);
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