feat(raised-hand) Change raisedHand to a timestamp instead of boole… (#10167)

- this was needed for sorting the raised hand participants in participants pane in
the order they raised their hand also for participants joining late

react/features/toolbox/components/native/RaiseHandButton.js

@@ -11,6 +11,7 @@ import { translate } from '../../../base/i18n';
 import { IconRaisedHand } from '../../../base/icons';
 import {
     getLocalParticipant,
+    hasRaisedHand,
     raiseHand
 } from '../../../base/participants';
 import { connect } from '../../../base/redux';
@@ -97,7 +98,7 @@ function _mapStateToProps(state, ownProps): Object {
 
     return {
         _localParticipant,
-        _raisedHand: _localParticipant.raisedHand,
+        _raisedHand: hasRaisedHand(_localParticipant),
         visible
     };
 }

react/features/toolbox/components/web/Toolbox.js

@@ -17,6 +17,7 @@ import { translate } from '../../../base/i18n';
 import JitsiMeetJS from '../../../base/lib-jitsi-meet';
 import {
     getLocalParticipant,
+    hasRaisedHand,
     haveParticipantWithScreenSharingFeature,
     raiseHand
 } from '../../../base/participants';
@@ -488,12 +489,9 @@ class Toolbox extends Component<Props> {
      * @returns {void}
      */
     _doToggleRaiseHand() {
-        const { _localParticipantID, _raisedHand } = this.props;
-        const newRaisedStatus = !_raisedHand;
+        const { _raisedHand } = this.props;
 
-        this.props.dispatch(raiseHand(newRaisedStatus));
-
-        APP.API.notifyRaiseHandUpdated(_localParticipantID, newRaisedStatus);
+        this.props.dispatch(raiseHand(!_raisedHand));
     }
 
     /**
@@ -1338,7 +1336,7 @@ function _mapStateToProps(state, ownProps) {
         _localVideo: localVideo,
         _overflowMenuVisible: overflowMenuVisible,
         _participantsPaneOpen: getParticipantsPaneOpen(state),
-        _raisedHand: localParticipant?.raisedHand,
+        _raisedHand: hasRaisedHand(localParticipant),
         _reactionsEnabled: isReactionsEnabled(state),
         _screenSharing: isScreenVideoShared(state),
         _tileViewEnabled: shouldDisplayTileView(state),