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

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/* @flow */
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import {
createRecordingEvent,
sendAnalytics
} from '../analytics';
import { APP_WILL_MOUNT, APP_WILL_UNMOUNT } from '../base/app';
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import { CONFERENCE_WILL_JOIN, getCurrentConference } from '../base/conference';
import JitsiMeetJS, {
JitsiConferenceEvents,
JitsiRecordingConstants
} from '../base/lib-jitsi-meet';
import { getParticipantDisplayName } from '../base/participants';
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import { MiddlewareRegistry, StateListenerRegistry } from '../base/redux';
import {
playSound,
registerSound,
stopSound,
unregisterSound
} from '../base/sounds';
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import { RECORDING_SESSION_UPDATED } from './actionTypes';
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import {
clearRecordingSessions,
hidePendingRecordingNotification,
showPendingRecordingNotification,
showRecordingError,
showStartedRecordingNotification,
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showStoppedRecordingNotification,
updateRecordingSessionData
} from './actions';
import {
LIVE_STREAMING_OFF_SOUND_ID,
LIVE_STREAMING_ON_SOUND_ID,
RECORDING_OFF_SOUND_ID,
RECORDING_ON_SOUND_ID
} from './constants';
import { getSessionById } from './functions';
import {
LIVE_STREAMING_OFF_SOUND_FILE,
LIVE_STREAMING_ON_SOUND_FILE,
RECORDING_OFF_SOUND_FILE,
RECORDING_ON_SOUND_FILE
} from './sounds';
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/**
* StateListenerRegistry provides a reliable way to detect the leaving of a
* conference, where we need to clean up the recording sessions.
*/
StateListenerRegistry.register(
/* selector */ state => getCurrentConference(state),
/* listener */ (conference, { dispatch }) => {
if (!conference) {
dispatch(clearRecordingSessions());
}
}
);
/**
* The redux middleware to handle the recorder updates in a React way.
*
* @param {Store} store - The redux store.
* @returns {Function}
*/
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MiddlewareRegistry.register(({ dispatch, getState }) => next => action => {
let oldSessionData;
if (action.type === RECORDING_SESSION_UPDATED) {
oldSessionData
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= getSessionById(getState(), action.sessionData.id);
}
const result = next(action);
switch (action.type) {
case APP_WILL_MOUNT:
dispatch(registerSound(
LIVE_STREAMING_OFF_SOUND_ID,
LIVE_STREAMING_OFF_SOUND_FILE));
dispatch(registerSound(
LIVE_STREAMING_ON_SOUND_ID,
LIVE_STREAMING_ON_SOUND_FILE));
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dispatch(registerSound(
RECORDING_OFF_SOUND_ID,
RECORDING_OFF_SOUND_FILE));
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dispatch(registerSound(
RECORDING_ON_SOUND_ID,
RECORDING_ON_SOUND_FILE));
break;
case APP_WILL_UNMOUNT:
dispatch(unregisterSound(LIVE_STREAMING_OFF_SOUND_ID));
dispatch(unregisterSound(LIVE_STREAMING_ON_SOUND_ID));
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dispatch(unregisterSound(RECORDING_OFF_SOUND_ID));
dispatch(unregisterSound(RECORDING_ON_SOUND_ID));
break;
case CONFERENCE_WILL_JOIN: {
const { conference } = action;
conference.on(
JitsiConferenceEvents.RECORDER_STATE_CHANGED,
recorderSession => {
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if (recorderSession) {
recorderSession.getID()
&& dispatch(
updateRecordingSessionData(recorderSession));
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recorderSession.getError()
&& _showRecordingErrorNotification(
recorderSession, dispatch);
}
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return;
});
break;
}
case RECORDING_SESSION_UPDATED: {
// When in recorder mode no notifications are shown
// or extra sounds are also not desired
// but we want to indicate those in case of sip gateway
const {
iAmRecorder,
iAmSipGateway,
disableRecordAudioNotification
} = getState()['features/base/config'];
if (iAmRecorder && !iAmSipGateway) {
break;
}
const updatedSessionData
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= getSessionById(getState(), action.sessionData.id);
const { initiator, mode, terminator } = updatedSessionData;
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const { PENDING, OFF, ON } = JitsiRecordingConstants.status;
if (updatedSessionData.status === PENDING
&& (!oldSessionData || oldSessionData.status !== PENDING)) {
dispatch(showPendingRecordingNotification(mode));
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} else if (updatedSessionData.status !== PENDING) {
dispatch(hidePendingRecordingNotification(mode));
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if (updatedSessionData.status === ON
&& (!oldSessionData || oldSessionData.status !== ON)) {
const initiatorName = initiator && getParticipantDisplayName(getState, initiator.getId());
initiatorName && dispatch(showStartedRecordingNotification(mode, initiatorName));
sendAnalytics(createRecordingEvent('start', mode));
if (disableRecordAudioNotification) {
break;
}
let soundID;
if (mode === JitsiRecordingConstants.mode.FILE) {
soundID = RECORDING_ON_SOUND_ID;
} else if (mode === JitsiRecordingConstants.mode.STREAM) {
soundID = LIVE_STREAMING_ON_SOUND_ID;
}
if (soundID) {
dispatch(playSound(soundID));
}
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} else if (updatedSessionData.status === OFF
&& (!oldSessionData || oldSessionData.status !== OFF)) {
dispatch(showStoppedRecordingNotification(
mode, terminator && getParticipantDisplayName(getState, terminator.getId())));
let duration = 0, soundOff, soundOn;
if (oldSessionData && oldSessionData.timestamp) {
duration
= (Date.now() / 1000) - oldSessionData.timestamp;
}
sendAnalytics(createRecordingEvent('stop', mode, duration));
if (disableRecordAudioNotification) {
break;
}
if (mode === JitsiRecordingConstants.mode.FILE) {
soundOff = RECORDING_OFF_SOUND_ID;
soundOn = RECORDING_ON_SOUND_ID;
} else if (mode === JitsiRecordingConstants.mode.STREAM) {
soundOff = LIVE_STREAMING_OFF_SOUND_ID;
soundOn = LIVE_STREAMING_ON_SOUND_ID;
}
if (soundOff && soundOn) {
dispatch(stopSound(soundOn));
dispatch(playSound(soundOff));
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}
}
}
break;
}
}
return result;
});
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/**
* Shows a notification about an error in the recording session. A
* default notification will display if no error is specified in the passed
* in recording session.
*
* @private
* @param {Object} recorderSession - The recorder session model from the
* lib.
* @param {Dispatch} dispatch - The Redux Dispatch function.
* @returns {void}
*/
function _showRecordingErrorNotification(recorderSession, dispatch) {
const isStreamMode
= recorderSession.getMode()
=== JitsiMeetJS.constants.recording.mode.STREAM;
switch (recorderSession.getError()) {
case JitsiMeetJS.constants.recording.error.SERVICE_UNAVAILABLE:
dispatch(showRecordingError({
descriptionKey: 'recording.unavailable',
descriptionArguments: {
serviceName: isStreamMode
? '$t(liveStreaming.serviceName)'
: '$t(recording.serviceName)'
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},
titleKey: isStreamMode
? 'liveStreaming.unavailableTitle'
: 'recording.unavailableTitle'
}));
break;
case JitsiMeetJS.constants.recording.error.RESOURCE_CONSTRAINT:
dispatch(showRecordingError({
descriptionKey: isStreamMode
? 'liveStreaming.busy'
: 'recording.busy',
titleKey: isStreamMode
? 'liveStreaming.busyTitle'
: 'recording.busyTitle'
}));
break;
default:
dispatch(showRecordingError({
descriptionKey: isStreamMode
? 'liveStreaming.error'
: 'recording.error',
titleKey: isStreamMode
? 'liveStreaming.failedToStart'
: 'recording.failedToStart'
}));
break;
}
}