jiti-meet/react/features/conference/middleware.js

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// @flow
import { notifyKickedOut } from './actions';
import { appNavigate } from '../app';
import {
CONFERENCE_JOINED,
KICKED_OUT,
VIDEO_QUALITY_LEVELS,
conferenceLeft,
getCurrentConference,
setPreferredReceiverVideoQuality
} from '../base/conference';
import { hideDialog, isDialogOpen } from '../base/dialog';
import { pinParticipant } from '../base/participants';
import { SET_REDUCED_UI } from '../base/responsive-ui';
import { MiddlewareRegistry, StateListenerRegistry } from '../base/redux';
import { FeedbackDialog } from '../feedback';
import { setFilmstripEnabled } from '../filmstrip';
import { setToolboxEnabled } from '../toolbox';
MiddlewareRegistry.register(store => next => action => {
const result = next(action);
switch (action.type) {
case CONFERENCE_JOINED:
case SET_REDUCED_UI: {
const { dispatch, getState } = store;
const state = getState();
const { reducedUI } = state['features/base/responsive-ui'];
dispatch(setToolboxEnabled(!reducedUI));
dispatch(setFilmstripEnabled(!reducedUI));
dispatch(
setPreferredReceiverVideoQuality(
reducedUI
? VIDEO_QUALITY_LEVELS.LOW
: VIDEO_QUALITY_LEVELS.HIGH));
break;
}
case KICKED_OUT: {
const { dispatch } = store;
dispatch(notifyKickedOut(
action.participant,
() => {
dispatch(conferenceLeft(action.conference));
dispatch(appNavigate(undefined));
}
));
break;
}
}
return result;
});
/**
* Set up state change listener to perform maintenance tasks when the conference
* is left or failed, close all dialogs and unpin any pinned participants.
*/
StateListenerRegistry.register(
state => getCurrentConference(state),
(conference, { dispatch, getState }, prevConference) => {
const { authRequired, passwordRequired }
= getState()['features/base/conference'];
if (conference !== prevConference) {
// Unpin participant, in order to avoid the local participant
// remaining pinned, since it's not destroyed across runs.
dispatch(pinParticipant(null));
// XXX I wonder if there is a better way to do this. At this stage
// we do know what dialogs we want to keep but the list of those
// we want to hide is a lot longer. Thus we take a bit of a shortcut
// and explicitly check.
if (typeof authRequired === 'undefined'
&& typeof passwordRequired === 'undefined'
&& !isDialogOpen(getState(), FeedbackDialog)) {
// Conference changed, left or failed... and there is no
// pending authentication, nor feedback request, so close any
// dialog we might have open.
dispatch(hideDialog());
}
}
});