jiti-meet/react/features/video-layout/middleware.web.js

96 lines
2.8 KiB
JavaScript

// @flow
import VideoLayout from '../../../modules/UI/videolayout/VideoLayout.js';
import { CONFERENCE_JOINED, CONFERENCE_WILL_LEAVE } from '../base/conference';
import {
DOMINANT_SPEAKER_CHANGED,
PARTICIPANT_JOINED,
PARTICIPANT_LEFT,
PARTICIPANT_UPDATED,
PIN_PARTICIPANT,
getParticipantById
} from '../base/participants';
import { MiddlewareRegistry } from '../base/redux';
import { TRACK_ADDED, TRACK_REMOVED } from '../base/tracks';
import { SET_FILMSTRIP_VISIBLE } from '../filmstrip';
import './middleware.any';
declare var APP: Object;
/**
* Middleware which intercepts actions and updates the legacy component
* {@code VideoLayout} as needed. The purpose of this middleware is to redux-ify
* {@code VideoLayout} without having to simultaneously react-ifying it.
*
* @param {Store} store - The redux store.
* @returns {Function}
*/
// eslint-disable-next-line no-unused-vars
MiddlewareRegistry.register(store => next => action => {
// Purposefully perform additional actions after state update to mimic
// being connected to the store for updates.
const result = next(action);
switch (action.type) {
case CONFERENCE_JOINED:
VideoLayout.mucJoined();
break;
case CONFERENCE_WILL_LEAVE:
VideoLayout.reset();
break;
case PARTICIPANT_JOINED:
if (!action.participant.local) {
VideoLayout.addRemoteParticipantContainer(
getParticipantById(store.getState(), action.participant.id));
}
break;
case PARTICIPANT_LEFT:
VideoLayout.removeParticipantContainer(action.participant.id);
break;
case PARTICIPANT_UPDATED: {
// Look for actions that triggered a change to connectionStatus. This is
// done instead of changing the connection status change action to be
// explicit in order to minimize changes to other code.
if (typeof action.participant.connectionStatus !== 'undefined') {
VideoLayout.onParticipantConnectionStatusChanged(
action.participant.id,
action.participant.connectionStatus);
}
break;
}
case DOMINANT_SPEAKER_CHANGED:
VideoLayout.onDominantSpeakerChanged(action.participant.id);
break;
case PIN_PARTICIPANT:
VideoLayout.onPinChange(action.participant.id);
break;
case SET_FILMSTRIP_VISIBLE:
VideoLayout.resizeVideoArea(true, false);
break;
case TRACK_ADDED:
if (!action.track.local) {
VideoLayout.onRemoteStreamAdded(action.track.jitsiTrack);
}
break;
case TRACK_REMOVED:
if (!action.track.local) {
VideoLayout.onRemoteStreamRemoved(action.track.jitsiTrack);
}
break;
}
return result;
});