jiti-meet/react/features/base/config/reducer.js

64 lines
2.3 KiB
JavaScript

import { ReducerRegistry } from '../redux';
import { SET_CONFIG } from './actionTypes';
/**
* The initial state of the feature base/config. The mandatory configuration to
* be passed to JitsiMeetJS#init(). The app will download config.js from the
* Jitsi Meet deployment and take its values into account but the values bellow
* will be enforced (because they are essential to the correct execution of the
* application).
*
* @type {Object}
*/
const INITIAL_STATE = {
// FIXME The support for audio levels in lib-jitsi-meet polls the statistics
// of WebRTC at a short interval multiple times a second. Unfortunately,
// React Native is slow to fetch these statistics from the native WebRTC
// API, through the React Native bridge and eventually to JavaScript.
// Because the audio levels are of no interest to the mobile app, it is
// fastest to merely disable them.
disableAudioLevels: true,
// FIXME Lib-jitsi-meet uses HTML script elements to asynchronously load
// certain pieces of JavaScript. Unfortunately, the technique doesn't work
// on React Native (because there are no HTML elements in the first place).
// Fortunately, these pieces of JavaScript currently involve third parties
// and we can temporarily disable them (until we implement an alternative to
// async script elements on React Native).
disableThirdPartyRequests: true
};
ReducerRegistry.register(
'features/base/config',
(state = INITIAL_STATE, action) => {
switch (action.type) {
case SET_CONFIG:
return _setConfig(state, action);
default:
return state;
}
});
/**
* Reduces a specific Redux action SET_CONFIG of the feature
* base/lib-jitsi-meet.
*
* @param {Object} state - The Redux state of the feature base/lib-jitsi-meet.
* @param {Action} action - The Redux action SET_CONFIG to reduce.
* @private
* @returns {Object} The new state of the feature base/lib-jitsi-meet after the
* reduction of the specified action.
*/
function _setConfig(state, action) {
return {
...action.config,
// The config of INITIAL_STATE is meant to override the config
// downloaded from the Jitsi Meet deployment because the former contains
// values that are mandatory.
...INITIAL_STATE
};
}