jiti-meet/react/features/base/lib-jitsi-meet/reducer.js

90 lines
2.7 KiB
JavaScript

import { ReducerRegistry } from '../redux';
import {
LIB_DISPOSED,
LIB_INIT_ERROR,
LIB_INITIALIZED,
SET_CONFIG
} from './actionTypes';
/**
* Initial state of 'features/base/lib-jitsi-meet'.
*
* @type {{
* initializationError: null,
* initialized: boolean
* }}
*/
const INITIAL_STATE = {
config: {
// 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
},
initializationError: null,
initialized: false
};
ReducerRegistry.register(
'features/base/lib-jitsi-meet',
(state = INITIAL_STATE, action) => {
switch (action.type) {
case LIB_DISPOSED:
return INITIAL_STATE;
case LIB_INIT_ERROR:
return {
...state,
initializationError: action.lib.error,
initialized: false
};
case LIB_INITIALIZED:
return {
...state,
initializationError: null,
initialized: true
};
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 {
...state,
config: {
// The final config is the result of augmenting the default config
// with whatever the deployment has chosen to override/overwrite.
...INITIAL_STATE.config,
...action.config
}
};
}