117 lines
4.1 KiB
JavaScript
117 lines
4.1 KiB
JavaScript
// @flow
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import { useCallback, useEffect, useRef } from 'react';
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import { useTranslation } from 'react-i18next';
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import { useDispatch, useSelector } from 'react-redux';
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import { getLocalParticipant } from '../../base/participants';
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import { initUpdateStats } from '../actions';
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import {
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SPEAKER_STATS_RELOAD_INTERVAL
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} from '../constants';
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/**
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* Component that renders the list of speaker stats.
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*
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* @param {Function} speakerStatsItem - React element tu use when rendering.
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* @param {Object} itemStyles - Styles for the speaker stats item.
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* @returns {Function}
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*/
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const abstractSpeakerStatsList = (speakerStatsItem: Function, itemStyles?: Object): Function[] => {
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const dispatch = useDispatch();
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const { t } = useTranslation();
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const conference = useSelector(state => state['features/base/conference'].conference);
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const {
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stats: speakerStats,
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showFaceExpressions,
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sortedSpeakerStatsIds
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} = useSelector(state => state['features/speaker-stats']);
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const localParticipant = useSelector(getLocalParticipant);
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const { defaultRemoteDisplayName } = useSelector(
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state => state['features/base/config']) || {};
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const { faceLandmarks } = useSelector(state => state['features/base/config']) || {};
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const { faceExpressions } = useSelector(state => state['features/face-landmarks']) || {};
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const reloadInterval = useRef(null);
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/**
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* Update the internal state with the latest speaker stats.
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*
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* @returns {Object}
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* @private
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*/
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const getSpeakerStats = useCallback(() => {
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const stats = conference.getSpeakerStats();
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for (const userId in stats) {
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if (stats[userId]) {
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if (stats[userId].isLocalStats()) {
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const meString = t('me');
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stats[userId].setDisplayName(
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localParticipant.name
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? `${localParticipant.name} (${meString})`
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: meString
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);
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if (faceLandmarks?.enableDisplayFaceExpressions) {
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stats[userId].setFaceExpressions(faceExpressions);
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}
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}
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if (!stats[userId].getDisplayName()) {
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stats[userId].setDisplayName(
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conference.getParticipantById(userId)?.name
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);
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}
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}
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}
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return stats;
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}, [ faceExpressions ]);
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const updateStats = useCallback(
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() => dispatch(initUpdateStats(getSpeakerStats)),
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[ dispatch, initUpdateStats, getSpeakerStats ]);
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useEffect(() => {
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if (reloadInterval.current) {
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clearInterval(reloadInterval.current);
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}
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reloadInterval.current = setInterval(() => {
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updateStats();
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}, SPEAKER_STATS_RELOAD_INTERVAL);
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return () => clearInterval(reloadInterval.current);
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}, [ faceExpressions ]);
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const localSpeakerStats = Object.keys(speakerStats).length === 0 ? getSpeakerStats() : speakerStats;
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const localSortedSpeakerStatsIds
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= sortedSpeakerStatsIds.length === 0 ? Object.keys(localSpeakerStats) : sortedSpeakerStatsIds;
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const userIds = localSortedSpeakerStatsIds.filter(id => localSpeakerStats[id] && !localSpeakerStats[id].hidden);
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return userIds.map(userId => {
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const statsModel = localSpeakerStats[userId];
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const props = {};
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props.isDominantSpeaker = statsModel.isDominantSpeaker();
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props.dominantSpeakerTime = statsModel.getTotalDominantSpeakerTime();
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props.participantId = userId;
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props.hasLeft = statsModel.hasLeft();
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if (showFaceExpressions) {
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props.faceExpressions = statsModel.getFaceExpressions();
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}
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props.hidden = statsModel.hidden;
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props.showFaceExpressions = showFaceExpressions;
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props.displayName = statsModel.getDisplayName() || defaultRemoteDisplayName;
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if (itemStyles) {
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props.styles = itemStyles;
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}
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props.t = t;
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return speakerStatsItem(props);
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});
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};
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export default abstractSpeakerStatsList;
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