Additional setting to order participants in speaker stats

config.js

@@ -150,6 +150,13 @@ var config = {
     // Specifies whether there will be a search field in speaker stats or not
     // disableSpeakerStatsSearch: false,
 
+    // Specifies whether participants in speaker stats should be ordered or not, and with what priority
+    // speakerStatsOrder: [
+    //  'role', <- Moderators on top
+    //  'name', <- Alphabetically by name
+    //  'hasLeft', <- The ones that have left in the bottom
+    // ] <- the order of the array elements determines priority
+
     // How many participants while in the tile view mode, before the receiving video quality is reduced from HD to SD.
     // Use -1 to disable.
     // maxFullResolutionParticipants: 2,

react/features/app/middlewares.any.js

@@ -42,6 +42,7 @@ import '../recording/middleware';
 import '../rejoin/middleware';
 import '../room-lock/middleware';
 import '../rtcstats/middleware';
+import '../speaker-stats/middleware';
 import '../subtitles/middleware';
 import '../toolbox/middleware';
 import '../transcribing/middleware';

react/features/app/reducers.any.js

@@ -46,6 +46,7 @@ import '../reactions/reducer';
 import '../recent-list/reducer';
 import '../recording/reducer';
 import '../settings/reducer';
+import '../speaker-stats/reducer';
 import '../subtitles/reducer';
 import '../screen-share/reducer';
 import '../toolbox/reducer';

react/features/base/config/configWhitelist.js

@@ -101,6 +101,7 @@ export default [
     'disableShortcuts',
     'disableShowMoreStats',
     'disableSpeakerStatsSearch',
+    'speakerStatsOrder',
     'disableSimulcast',
     'disableThirdPartyRequests',
     'disableTileView',

react/features/base/util/helpers.js

@@ -185,3 +185,19 @@ function parseShorthandColor(color) {
 
     return [ r, g, b ];
 }
+
+/**
+ * Sorts an object by a sort function, same functionality as array.sort().
+ *
+ * @param {Object} object - The data object.
+ * @param {Function} callback - The sort function.
+ * @returns {void}
+ */
+export function objectSort(object: Object, callback: Function) {
+    return Object.entries(object)
+        .sort(([ , a ], [ , b ]) => callback(a, b))
+        .reduce((row, [ key, value ]) => {
+            return { ...row,
+                [key]: value };
+        }, {});
+}

react/features/speaker-stats/actionTypes.js

@@ -0,0 +1,39 @@
+// @flow
+
+/**
+ * Action type to start search.
+ *
+ * {
+ *     type: INIT_SEARCH
+ * }
+ */
+export const INIT_SEARCH = 'INIT_SEARCH';
+
+/**
+ * Action type to start stats retrieval.
+ *
+ * {
+ *     type: INIT_UPDATE_STATS,
+ *     getSpeakerStats: Function
+ * }
+ */
+export const INIT_UPDATE_STATS = 'INIT_UPDATE_STATS';
+
+/**
+ * Action type to update stats.
+ *
+ * {
+ *     type: UPDATE_STATS,
+ *     stats: Object
+ * }
+ */
+export const UPDATE_STATS = 'UPDATE_STATS';
+
+/**
+ * Action type to initiate reordering of the stats.
+ *
+ * {
+ *     type: INIT_REORDER_STATS
+ * }
+ */
+export const INIT_REORDER_STATS = 'INIT_REORDER_STATS';

react/features/speaker-stats/actions.js

@@ -0,0 +1,58 @@
+// @flow
+
+import {
+    INIT_SEARCH,
+    INIT_UPDATE_STATS,
+    UPDATE_STATS,
+    INIT_REORDER_STATS
+} from './actionTypes';
+
+/**
+ * Starts a search by criteria.
+ *
+ * @param {string} criteria - The search criteria.
+ * @returns {Object}
+ */
+export function initSearch(criteria: string) {
+    return {
+        type: INIT_SEARCH,
+        criteria
+    };
+}
+
+/**
+ * Gets the new stats and triggers update.
+ *
+ * @param {Function} getSpeakerStats - Function to get the speaker stats.
+ * @returns {Object}
+ */
+export function initUpdateStats(getSpeakerStats: Function) {
+    return {
+        type: INIT_UPDATE_STATS,
+        getSpeakerStats
+    };
+}
+
+/**
+ * Updates the stats with new stats.
+ *
+ * @param {Object} stats - The new stats.
+ * @returns {Object}
+ */
+export function updateStats(stats: Object) {
+    return {
+        type: UPDATE_STATS,
+        stats
+    };
+}
+
+/**
+ * Initiates reordering of the stats.
+ *
+ * @returns {Object}
+ */
+export function initReorderStats() {
+    return {
+        type: INIT_REORDER_STATS
+    };
+}

react/features/speaker-stats/components/SpeakerStats.js

@@ -1,12 +1,16 @@
 // @flow
 
 import React, { Component } from 'react';
+import type { Dispatch } from 'redux';
 
 import { Dialog } from '../../base/dialog';
 import { translate } from '../../base/i18n';
 import { getLocalParticipant } from '../../base/participants';
 import { connect } from '../../base/redux';
 import { escapeRegexp } from '../../base/util';
+import { initUpdateStats, initSearch } from '../actions';
+import { SPEAKER_STATS_RELOAD_INTERVAL } from '../constants';
+import { getSpeakerStats, getSearchCriteria } from '../functions';
 
 import SpeakerStatsItem from './SpeakerStatsItem';
 import SpeakerStatsLabels from './SpeakerStatsLabels';
@@ -25,38 +29,37 @@ type Props = {
     _localDisplayName: string,
 
     /**
-     * The JitsiConference from which stats will be pulled.
+     * The speaker paricipant stats.
      */
-    conference: Object,
+    _stats: Object,
 
     /**
-     * The function to translate human-readable text.
+     * The search criteria.
      */
-    t: Function
-};
+    _criteria: string,
 
-/**
- * The type of the React {@code Component} state of {@link SpeakerStats}.
- */
-type State = {
+    /**
+     * The JitsiConference from which stats will be pulled.
+     */
+    conference: Object,
 
     /**
-     * The stats summary provided by the JitsiConference.
+     * Redux store dispatch method.
      */
-    stats: Object,
+    dispatch: Dispatch<any>,
 
     /**
-     * The search input criteria.
+     * The function to translate human-readable text.
      */
-    criteria: string,
+    t: Function
 };
 
 /**
  * React component for displaying a list of speaker stats.
  *
  * @extends Component
  */
-class SpeakerStats extends Component<Props, State> {
+class SpeakerStats extends Component<Props> {
     _updateInterval: IntervalID;
 
     /**
@@ -68,14 +71,11 @@ class SpeakerStats extends Component<Props, State> {
     constructor(props) {
         super(props);
 
-        this.state = {
-            stats: this._getSpeakerStats(),
-            criteria: ''
-        };
-
         // Bind event handlers so they are only bound once per instance.
         this._updateStats = this._updateStats.bind(this);
         this._onSearch = this._onSearch.bind(this);
+
+        this._updateStats();
     }
 
     /**
@@ -84,7 +84,7 @@ class SpeakerStats extends Component<Props, State> {
      * @inheritdoc
      */
     componentDidMount() {
-        this._updateInterval = setInterval(this._updateStats, 1000);
+        this._updateInterval = setInterval(() => this._updateStats(), SPEAKER_STATS_RELOAD_INTERVAL);
     }
 
     /**
@@ -104,14 +104,14 @@ class SpeakerStats extends Component<Props, State> {
      * @returns {ReactElement}
      */
     render() {
-        const userIds = Object.keys(this.state.stats);
+        const userIds = Object.keys(this.props._stats);
         const items = userIds.map(userId => this._createStatsItem(userId));
 
         return (
             <Dialog
-                cancelKey = { 'dialog.close' }
+                cancelKey = 'dialog.close'
                 submitDisabled = { true }
-                titleKey = { 'speakerStats.speakerStats' }>
+                titleKey = 'speakerStats.speakerStats'>
                 <div className = 'speaker-stats'>
                     <SpeakerStatsSearch onSearch = { this._onSearch } />
                     <SpeakerStatsLabels />
@@ -121,32 +121,6 @@ class SpeakerStats extends Component<Props, State> {
         );
     }
 
-    /**
-     * Update the internal state with the latest speaker stats.
-     *
-     * @returns {void}
-     * @private
-     */
-    _getSpeakerStats() {
-        const stats = { ...this.props.conference.getSpeakerStats() };
-
-        if (this.state?.criteria) {
-            const searchRegex = new RegExp(this.state.criteria, 'gi');
-
-            for (const id in stats) {
-                if (stats[id].hasOwnProperty('_isLocalStats')) {
-                    const name = stats[id].isLocalStats() ? this.props._localDisplayName : stats[id].getDisplayName();
-
-                    if (!name || !name.match(searchRegex)) {
-                        delete stats[id];
-                    }
-                }
-            }
-        }
-
-        return stats;
-    }
-
     /**
      * Create a SpeakerStatsItem instance for the passed in user id.
      *
@@ -156,9 +130,9 @@ class SpeakerStats extends Component<Props, State> {
      * @private
      */
     _createStatsItem(userId) {
-        const statsModel = this.state.stats[userId];
+        const statsModel = this.props._stats[userId];
 
-        if (!statsModel) {
+        if (!statsModel || statsModel.hidden) {
             return null;
         }
 
@@ -177,7 +151,7 @@ class SpeakerStats extends Component<Props, State> {
                 = displayName ? `${displayName} (${meString})` : meString;
         } else {
             displayName
-                = this.state.stats[userId].getDisplayName()
+                = this.props._stats[userId].getDisplayName()
                     || interfaceConfig.DEFAULT_REMOTE_DISPLAY_NAME;
         }
 
@@ -201,10 +175,7 @@ class SpeakerStats extends Component<Props, State> {
      * @protected
      */
     _onSearch(criteria = '') {
-        this.setState({
-            ...this.state,
-            criteria: escapeRegexp(criteria)
-        });
+        this.props.dispatch(initSearch(escapeRegexp(criteria)));
     }
 
     _updateStats: () => void;
@@ -216,12 +187,7 @@ class SpeakerStats extends Component<Props, State> {
      * @private
      */
     _updateStats() {
-        const stats = this._getSpeakerStats();
-
-        this.setState({
-            ...this.state,
-            stats
-        });
+        this.props.dispatch(initUpdateStats(() => this.props.conference.getSpeakerStats()));
     }
 }
 
@@ -231,7 +197,9 @@ class SpeakerStats extends Component<Props, State> {
  * @param {Object} state - The redux state.
  * @private
  * @returns {{
- *     _localDisplayName: ?string
+ *     _localDisplayName: ?string,
+ *     _stats: Object,
+ *     _criteria: string,
  * }}
  */
 function _mapStateToProps(state) {
@@ -244,7 +212,9 @@ function _mapStateToProps(state) {
          * @private
          * @type {string|undefined}
          */
-        _localDisplayName: localParticipant && localParticipant.name
+        _localDisplayName: localParticipant && localParticipant.name,
+        _stats: getSpeakerStats(state),
+        _criteria: getSearchCriteria(state)
     };
 }
 

react/features/speaker-stats/constants.js

@@ -0,0 +1 @@
+export const SPEAKER_STATS_RELOAD_INTERVAL = 1000;