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

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import { combineReducers } from 'redux';
import { ReducerRegistry } from '../redux';
import {
SET_AUDIO_MUTED,
SET_CAMERA_FACING_MODE,
SET_VIDEO_MUTED
} from './actionTypes';
import { CAMERA_FACING_MODE } from './constants';
/**
* Media state object for local audio.
*
* @typedef {Object} AudioMediaState
* @property {boolean} muted=false - Audio muted state.
*/
/**
* Initial state for local audio.
*
* @type {AudioMediaState}
*/
const AUDIO_INITIAL_MEDIA_STATE = {
muted: false
};
/**
* Reducer for audio media state.
*
* @param {AudioMediaState} state - Media state of local audio.
* @param {Object} action - Action object.
* @param {string} action.type - Type of action.
* @private
* @returns {AudioMediaState}
*/
function _audio(state = AUDIO_INITIAL_MEDIA_STATE, action) {
switch (action.type) {
case SET_AUDIO_MUTED:
return {
...state,
muted: action.muted
};
default:
return state;
}
}
/**
* Media state object for local video.
*
* @typedef {Object} VideoMediaState
* @property {CAMERA_FACING_MODE} facingMode='user' - Camera facing mode.
* @property {boolean} muted=false - Video muted state.
*/
/**
* Initial state for video.
*
* @type {VideoMediaState}
*/
const VIDEO_INITIAL_MEDIA_STATE = {
facingMode: CAMERA_FACING_MODE.USER,
muted: false
};
/**
* Reducer for camera media state.
*
* @param {VideoMediaState} state - Media state of local video.
* @param {Object} action - Action object.
* @param {string} action.type - Type of action.
* @private
* @returns {VideoMediaState}
*/
function _video(state = VIDEO_INITIAL_MEDIA_STATE, action) {
switch (action.type) {
case SET_CAMERA_FACING_MODE:
return {
...state,
facingMode: action.cameraFacingMode
};
case SET_VIDEO_MUTED:
return {
...state,
muted: action.muted
};
default:
return state;
}
}
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/**
* Listen for various actions related to media devices.
*
* @param {Object} state - State of media devices.
* @param {Object} action - Action object.
* @param {string} action.type - Type of action.
* @param {Object} action.media - Information about media devices to be
* modified.
* @returns {Object}
*/
ReducerRegistry.register('features/base/media', combineReducers({
audio: _audio,
video: _video
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}));