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