import { ADD_PENDING_DEVICE_REQUEST, REMOVE_PENDING_DEVICE_REQUESTS, SET_AUDIO_INPUT_DEVICE, SET_VIDEO_INPUT_DEVICE, UPDATE_DEVICE_LIST } from './actionTypes'; import { groupDevicesByKind } from './functions'; import { ReducerRegistry } from '../redux'; import logger from './logger'; const DEFAULT_STATE = { availableDevices: { audioInput: [], audioOutput: [], videoInput: [] }, pendingRequests: [] }; /** * Logs the current device list. * * @param {Object} deviceList - Whatever is returned by {@link groupDevicesByKind}. * @returns {string} */ function logDeviceList(deviceList) { const devicesToStr = list => list.map(device => `\t\t${device.label}[${device.deviceId}]`).join('\n'); const audioInputs = devicesToStr(deviceList.audioInput); const audioOutputs = devicesToStr(deviceList.audioOutput); const videoInputs = devicesToStr(deviceList.videoInput); logger.debug('Device list updated:\n' + `audioInput:\n${audioInputs}\n` + `audioOutput:\n${audioOutputs}\n` + `videoInput:\n${videoInputs}`); } /** * Listen for actions which changes the state of known and used devices. * * @param {Object} state - The Redux state of the feature features/base/devices. * @param {Object} action - Action object. * @param {string} action.type - Type of action. * @param {Array} action.devices - All available audio and * video devices. * @returns {Object} */ ReducerRegistry.register( 'features/base/devices', (state = DEFAULT_STATE, action) => { switch (action.type) { case UPDATE_DEVICE_LIST: { const deviceList = groupDevicesByKind(action.devices); logDeviceList(deviceList); return { ...state, availableDevices: deviceList }; } case ADD_PENDING_DEVICE_REQUEST: return { ...state, pendingRequests: [ ...state.pendingRequests, action.request ] }; case REMOVE_PENDING_DEVICE_REQUESTS: return { ...state, pendingRequests: [ ] }; // TODO: Changing of current audio and video device id is currently handled outside of react/redux. case SET_AUDIO_INPUT_DEVICE: { logger.debug(`set audio input device: ${action.deviceId}`); return state; } case SET_VIDEO_INPUT_DEVICE: { logger.debug(`set video input device: ${action.deviceId}`); return state; } default: return state; } });