jiti-meet/react/features/large-video/middleware.js

72 lines
1.8 KiB
JavaScript
Raw Normal View History

2017-10-09 15:03:02 +00:00
// @flow
import {
DOMINANT_SPEAKER_CHANGED,
PARTICIPANT_JOINED,
PARTICIPANT_LEFT,
PIN_PARTICIPANT,
2022-09-08 21:14:00 +00:00
getLocalParticipant,
getDominantSpeakerParticipant
} from '../base/participants';
import { MiddlewareRegistry } from '../base/redux';
import { isTestModeEnabled } from '../base/testing';
import {
TRACK_ADDED,
TRACK_REMOVED
} from '../base/tracks';
import { TOGGLE_DOCUMENT_EDITING } from '../etherpad/actionTypes';
import { selectParticipantInLargeVideo } from './actions';
import logger from './logger';
import './subscriber';
/**
* Middleware that catches actions related to participants and tracks and
* dispatches an action to select a participant depicted by LargeVideo.
*
* @param {Store} store - Redux store.
* @returns {Function}
*/
MiddlewareRegistry.register(store => next => action => {
switch (action.type) {
case DOMINANT_SPEAKER_CHANGED: {
const state = store.getState();
const localParticipant = getLocalParticipant(state);
2022-09-08 21:14:00 +00:00
const dominantSpeaker = getDominantSpeakerParticipant(state);
if (dominantSpeaker?.id === action.participant.id) {
return next(action);
}
const result = next(action);
if (isTestModeEnabled(state)) {
logger.info(`Dominant speaker changed event for: ${action.participant.id}`);
}
if (localParticipant && localParticipant.id !== action.participant.id) {
store.dispatch(selectParticipantInLargeVideo());
}
2022-09-08 21:14:00 +00:00
return result;
}
case PARTICIPANT_JOINED:
case PARTICIPANT_LEFT:
case PIN_PARTICIPANT:
case TOGGLE_DOCUMENT_EDITING:
case TRACK_ADDED:
2022-09-08 21:14:00 +00:00
case TRACK_REMOVED: {
const result = next(action);
store.dispatch(selectParticipantInLargeVideo());
2022-09-08 21:14:00 +00:00
return result;
}
2022-09-08 21:14:00 +00:00
}
const result = next(action);
return result;
});