jiti-meet/react/features/base/settings/middleware.js

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// @flow
import _ from 'lodash';
import { PREJOIN_INITIALIZED } from '../../prejoin/actionTypes';
import { APP_WILL_MOUNT } from '../app';
import { setAudioOnly } from '../audio-only';
import { SET_LOCATION_URL } from '../connection/actionTypes'; // minimize imports to avoid circular imports
import { getJwtName } from '../jwt/functions';
import { getLocalParticipant, participantUpdated } from '../participants';
import { MiddlewareRegistry } from '../redux';
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import { parseURLParams } from '../util';
import { SETTINGS_UPDATED } from './actionTypes';
import { updateSettings } from './actions';
import { handleCallIntegrationChange, handleCrashReportingChange } from './functions';
/**
* The middleware of the feature base/settings. Distributes changes to the state
* of base/settings to the states of other features computed from the state of
* base/settings.
*
* @param {Store} store - The redux store.
* @returns {Function}
*/
MiddlewareRegistry.register(store => next => action => {
const result = next(action);
switch (action.type) {
case APP_WILL_MOUNT:
_initializeCallIntegration(store);
break;
case PREJOIN_INITIALIZED: {
_maybeUpdateDisplayName(store);
break;
}
case SETTINGS_UPDATED:
_maybeHandleCallIntegrationChange(action);
_maybeSetAudioOnly(store, action);
_updateLocalParticipant(store, action);
_maybeCrashReportingChange(action);
break;
case SET_LOCATION_URL:
_updateLocalParticipantFromUrl(store);
break;
}
return result;
});
/**
* Initializes the audio device handler based on the `disableCallIntegration` setting.
*
* @param {Store} store - The redux store.
* @private
* @returns {void}
*/
function _initializeCallIntegration({ getState }) {
const { disableCallIntegration } = getState()['features/base/settings'];
if (typeof disableCallIntegration === 'boolean') {
handleCallIntegrationChange(disableCallIntegration);
}
}
/**
* Maps the settings field names to participant names where they don't match.
* Currently there is only one such field, but may be extended in the future.
*
* @private
* @param {string} settingsField - The name of the settings field to map.
* @returns {string}
*/
function _mapSettingsFieldToParticipant(settingsField) {
switch (settingsField) {
case 'displayName':
return 'name';
}
return settingsField;
}
/**
* Handles a change in the `disableCallIntegration` setting.
*
* @param {Object} action - The redux action.
* @private
* @returns {void}
*/
function _maybeHandleCallIntegrationChange({ settings: { disableCallIntegration } }) {
if (typeof disableCallIntegration === 'boolean') {
handleCallIntegrationChange(disableCallIntegration);
}
}
/**
* Handles a change in the `disableCrashReporting` setting.
*
* @param {Object} action - The redux action.
* @private
* @returns {void}
*/
function _maybeCrashReportingChange({ settings: { disableCrashReporting } }) {
if (typeof disableCrashReporting === 'boolean') {
handleCrashReportingChange(disableCrashReporting);
}
}
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/**
* Updates {@code startAudioOnly} flag if it's updated in the settings.
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*
* @param {Store} store - The redux store.
* @param {Object} action - The redux action.
* @private
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* @returns {void}
*/
function _maybeSetAudioOnly(
{ dispatch },
{ settings: { startAudioOnly } }) {
if (typeof startAudioOnly === 'boolean') {
dispatch(setAudioOnly(startAudioOnly, true));
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}
}
/**
* Updates the display name to the one in JWT if there is one.
*
* @param {Store} store - The redux store.
* @private
* @returns {void}
*/
function _maybeUpdateDisplayName({ dispatch, getState }) {
const state = getState();
const hasJwt = Boolean(state['features/base/jwt'].jwt);
if (hasJwt) {
const displayName = getJwtName(state);
if (displayName) {
dispatch(updateSettings({
displayName
}));
}
}
}
/**
* Updates the local participant according to settings changes.
*
* @param {Store} store - The redux store.
* @param {Object} action - The dispatched action.
* @private
* @returns {void}
*/
function _updateLocalParticipant({ dispatch, getState }, action) {
const { settings } = action;
const localParticipant = getLocalParticipant(getState());
const newLocalParticipant = {
...localParticipant
};
for (const key in settings) {
if (settings.hasOwnProperty(key)) {
newLocalParticipant[_mapSettingsFieldToParticipant(key)]
= settings[key];
}
}
dispatch(participantUpdated(newLocalParticipant));
}
/**
* Returns the userInfo set in the URL.
*
* @param {Store} store - The redux store.
* @private
* @returns {void}
*/
function _updateLocalParticipantFromUrl({ dispatch, getState }) {
const urlParams
= parseURLParams(getState()['features/base/connection'].locationURL);
const urlEmail = urlParams['userInfo.email'];
const urlDisplayName = urlParams['userInfo.displayName'];
if (!urlEmail && !urlDisplayName) {
return;
}
const localParticipant = getLocalParticipant(getState());
if (localParticipant) {
const displayName = _.escape(urlDisplayName);
const email = _.escape(urlEmail);
dispatch(participantUpdated({
...localParticipant,
email,
name: displayName
}));
dispatch(updateSettings({
displayName,
email
}));
}
}