138 lines
4.4 KiB
JavaScript
138 lines
4.4 KiB
JavaScript
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// @flow
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import { CONFERENCE_FAILED, CONFERENCE_JOINED } from '../base/conference';
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import { hideDialog } from '../base/dialog';
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import { JitsiConferenceErrors, JitsiConferenceEvents } from '../base/lib-jitsi-meet';
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import { getFirstLoadableAvatarUrl } from '../base/participants';
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import { MiddlewareRegistry, StateListenerRegistry } from '../base/redux';
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import { NOTIFICATION_TYPE, showNotification } from '../notifications';
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import { KNOCKING_PARTICIPANT_ARRIVED_OR_UPDATED } from './actionTypes';
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import {
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knockingParticipantLeft,
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openLobbyScreen,
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participantIsKnockingOrUpdated,
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setLobbyModeEnabled
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} from './actions';
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import { LobbyScreen } from './components';
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MiddlewareRegistry.register(store => next => action => {
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switch (action.type) {
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case CONFERENCE_FAILED:
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return _conferenceFailed(store, next, action);
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case CONFERENCE_JOINED:
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return _conferenceJoined(store, next, action);
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case KNOCKING_PARTICIPANT_ARRIVED_OR_UPDATED: {
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// We need the full update result to be in the store already
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const result = next(action);
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_findLoadableAvatarForKnockingParticipant(store, action.participant);
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return result;
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}
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}
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return next(action);
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});
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/**
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* Registers a change handler for state['features/base/conference'].conference to
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* set the event listeners needed for the lobby feature to operate.
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*/
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StateListenerRegistry.register(
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state => state['features/base/conference'].conference,
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(conference, { dispatch }, previousConference) => {
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if (conference && !previousConference) {
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conference.on(JitsiConferenceEvents.MEMBERS_ONLY_CHANGED, enabled => {
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dispatch(setLobbyModeEnabled(enabled));
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});
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conference.on(JitsiConferenceEvents.LOBBY_USER_JOINED, (id, name) => {
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dispatch(participantIsKnockingOrUpdated({
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id,
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name
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}));
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});
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conference.on(JitsiConferenceEvents.LOBBY_USER_UPDATED, (id, participant) => {
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dispatch(participantIsKnockingOrUpdated({
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...participant,
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id
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}));
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});
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conference.on(JitsiConferenceEvents.LOBBY_USER_LEFT, id => {
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dispatch(knockingParticipantLeft(id));
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});
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}
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});
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/**
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* Function to handle the conference failed event and navigate the user to the lobby screen
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* based on the failure reason.
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*
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* @param {Object} store - The Redux store.
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* @param {Function} next - The Redux next function.
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* @param {Object} action - The Redux action.
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* @returns {Object}
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*/
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function _conferenceFailed({ dispatch }, next, action) {
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const { error } = action;
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if (error.name === JitsiConferenceErrors.MEMBERS_ONLY_ERROR) {
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if (typeof error.recoverable === 'undefined') {
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error.recoverable = true;
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}
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dispatch(openLobbyScreen());
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} else {
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dispatch(hideDialog(LobbyScreen));
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if (error.name === JitsiConferenceErrors.CONFERENCE_ACCESS_DENIED) {
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dispatch(showNotification({
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appearance: NOTIFICATION_TYPE.ERROR,
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hideErrorSupportLink: true,
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titleKey: 'lobby.joinRejectedMessage'
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}));
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}
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}
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return next(action);
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}
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/**
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* Handles cleanup of lobby state when a conference is joined.
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*
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* @param {Object} store - The Redux store.
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* @param {Function} next - The Redux next function.
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* @param {Object} action - The Redux action.
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* @returns {Object}
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*/
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function _conferenceJoined({ dispatch }, next, action) {
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dispatch(hideDialog(LobbyScreen));
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return next(action);
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}
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/**
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* Finds the loadable avatar URL and updates the participant accordingly.
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*
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* @param {Object} store - The Redux store.
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* @param {Object} participant - The knocking participant.
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* @returns {void}
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*/
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function _findLoadableAvatarForKnockingParticipant({ dispatch, getState }, { id }) {
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const updatedParticipant = getState()['features/lobby'].knockingParticipants.find(p => p.id === id);
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if (updatedParticipant && !updatedParticipant.loadableAvatarUrl) {
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getFirstLoadableAvatarUrl(updatedParticipant).then(loadableAvatarUrl => {
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if (loadableAvatarUrl) {
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dispatch(participantIsKnockingOrUpdated({
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loadableAvatarUrl,
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id
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}));
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}
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});
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}
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}
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