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

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/* @flow */
import { MiddlewareRegistry } from '../base/redux';
import { SET_CALL_OVERLAY_VISIBLE } from '../jwt';
import Filmstrip from '../../../modules/UI/videolayout/Filmstrip';
import UIEvents from '../../../service/UI/UIEvents';
import {
SET_FILMSTRIP_REMOTE_VIDEOS_VISIBLITY,
SET_FILMSTRIP_VISIBILITY
} from './actionTypes';
declare var APP: Object;
// eslint-disable-next-line no-unused-vars
MiddlewareRegistry.register(({ getState }) => next => action => {
switch (action.type) {
case SET_CALL_OVERLAY_VISIBLE:
if (typeof APP !== 'undefined') {
const oldValue
= Boolean(getState()['features/jwt'].callOverlayVisible);
const result = next(action);
const newValue
= Boolean(getState()['features/jwt'].callOverlayVisible);
oldValue === newValue
// FIXME The following accesses the private state filmstrip of
// Filmstrip. It is written with the understanding that
// Filmstrip will be rewritten in React and, consequently, will
// not need the middleware implemented here, Filmstrip.init, and
// UI.start.
|| (Filmstrip.filmstrip
&& Filmstrip.toggleFilmstrip(!newValue, false));
return result;
}
break;
case SET_FILMSTRIP_REMOTE_VIDEOS_VISIBLITY:
case SET_FILMSTRIP_VISIBILITY: {
const result = next(action);
typeof APP === 'undefined'
|| APP.UI.emitEvent(UIEvents.UPDATED_FILMSTRIP_DISPLAY);
return result;
}
}
return next(action);
});