mirror of
https://github.com/cpvalente/ontime.git
synced 2026-08-04 23:18:01 +00:00
Carlos Valente
941 lines
25 KiB
JavaScript
941 lines
25 KiB
JavaScript
const Timer = require('./Timer');
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const socketIo = require('socket.io');
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/*
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* EventTimer adds functions specific to APP
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* namely:
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* - Presenter message, text and status
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* - Public message, text and status
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*
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*/
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class EventTimer extends Timer {
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// AUX
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DAYMS = 86400000;
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// Socket IO Object
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io = null;
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_numClients = 0;
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_interval = null;
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presenter = {
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text: '',
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visible: false,
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};
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public = {
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text: '',
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visible: false,
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};
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lower = {
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text: '',
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visible: false,
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};
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titlesPublic = {
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titleNow: null,
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subtitleNow: null,
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presenterNow: null,
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titleNext: null,
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subtitleNext: null,
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presenterNext: null,
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};
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titles = {
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titleNow: null,
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subtitleNow: null,
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presenterNow: null,
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titleNext: null,
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subtitleNext: null,
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presenterNext: null,
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};
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selectedEventIndex = null;
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selectedEventId = null;
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nextEventId = null;
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selectedPublicEventId = null;
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nextPublicEventId = null;
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numEvents = null;
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_eventlist = null;
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constructor(server, config) {
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// call super constructor
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super();
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// initialise socketIO server
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this.io = socketIo(server, {
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cors: {
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origin: '*',
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methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
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preflightContinue: false,
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optionsSuccessStatus: 204,
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},
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});
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// set recurrent emits
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this._interval = setInterval(
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() => this.broadcastTimer(),
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config.timer.refresh
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);
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// listen to new connections
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this._listenToConnections();
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}
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// send current timer
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broadcastTimer() {
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this.io.emit('timer', this.getObject());
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}
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// broadcast state
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broadcastState() {
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this.io.emit('timer', this.getObject());
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this.io.emit('playstate', this.state);
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this.io.emit('selected', {
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id: this.selectedEventId,
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index: this.selectedEventIndex,
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});
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this.io.emit('selected-id', this.selectedEventId);
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this.io.emit('next-id', this.nextEventId);
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this.io.emit('publicselected-id', this.selectedPublicEventId);
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this.io.emit('publicnext-id', this.nextPublicEventId);
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this.io.emit('titles', this.titles);
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this.io.emit('publictitles', this.titlesPublic);
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}
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// broadcast message
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broadcastThis(address, payload) {
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this.io.emit(address, payload);
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}
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update() {
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// if there is nothing selected, no nothing
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if (this.selectedEventId == null && this.state !== 'roll') return;
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// only implement roll here
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if (this.state !== 'roll') {
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super.update();
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return;
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}
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// get current time
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const now = this._getCurrentTime();
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this.clock = now;
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if (this.selectedEventId && this.current > 0) {
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// update timer as usual
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this.current = this._finishAt - now;
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} else {
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// look for event if none is loaded
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if (this.current <= 0 || this.secondaryTimer <= 0) this.rollLoad();
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// count to next event
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// TODO: replace with proper counter
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if (this.secondaryTimer != null) this.secondaryTimer -= 1000;
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}
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}
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start() {
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// if there is nothing selected, no nothing
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if (this.selectedEventId == null) return;
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super.start();
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this.broadcastState();
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}
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pause() {
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// if there is nothing selected, no nothing
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if (this.selectedEventId == null) return;
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super.pause();
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this.broadcastState();
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}
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_setterManager(action, payload) {
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switch (action) {
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/*******************************************/
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// playstate
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case 'set-playstate':
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// check state is defined
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if (payload === 'start') this.start();
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else if (payload === 'pause') this.pause();
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else if (payload === 'stop') this.stop();
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else if (payload === 'previous') this.previous();
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else if (payload === 'next') this.next();
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else if (payload === 'reload') this.reload();
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else if (payload === 'unload') this.unload();
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else if (payload === 'roll') this.roll();
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// TODO: Cleanup
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// here tdo this.broadcastState;
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// remove broadcast from functions
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this.broadcastThis('playstate', this.state);
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this.broadcastThis('selected-id', this.selectedEventId);
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this.broadcastThis('titles', this.titles);
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break;
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/*******************************************/
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// Presenter message
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case 'set-presenter-text':
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this.presenter.text = payload;
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this.broadcastThis('messages-presenter', this.presenter);
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break;
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case 'set-presenter-visible':
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this.presenter.visible = payload;
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this.broadcastThis('messages-presenter', this.presenter);
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break;
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/*******************************************/
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// Public message
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case 'set-public-text':
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this.public.text = payload;
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this.broadcastThis('messages-public', this.public);
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break;
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case 'set-public-visible':
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this.public.visible = payload;
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this.broadcastThis('messages-public', this.public);
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break;
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/*******************************************/
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// Lower third message
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case 'set-lower-text':
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this.lower.text = payload;
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this.broadcastThis('messages-lower', this.lower);
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break;
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case 'set-lower-visible':
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this.lower.visible = payload;
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this.broadcastThis('messages-lower', this.lower);
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break;
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default:
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break;
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}
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}
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_listenToConnections() {
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this.io.on('connection', (socket) => {
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/*******************************/
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/*** HANDLE NEW CONNECTION ***/
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/*** --------------------- ***/
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/*******************************/
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// keep track of connections
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this._numClients++;
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console.log(
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`EventTimer: ${this._numClients} Clients with new connection: ${socket.id}`
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);
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// send state
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socket.emit('timer', this.getObject());
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socket.emit('playstate', this.state);
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socket.emit('selected-id', this.selectedEventId);
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socket.emit('next-id', this.nextEventId);
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socket.emit('publicselected-id', this.selectedPublicEventId);
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socket.emit('publicnext-id', this.nextPublicEventId);
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/********************************/
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/*** HANDLE DISCONNECT USER ***/
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/*** ---------------------- ***/
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/********************************/
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socket.on('disconnect', () => {
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this._numClients--;
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console.log(
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`EventTimer: Client disconnected, total now: ${this._numClients}`
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);
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});
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/***************************************/
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/*** TIMER STATE GETTERS / SETTERS ***/
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/*** ----------------------------- ***/
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/***************************************/
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/*******************************************/
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// general playback state
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socket.on('get-state', () => {
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socket.emit('timer', this.getObject());
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socket.emit('playstate', this.state);
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socket.emit('selected-id', this.selectedEventId);
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socket.emit('next-id', this.nextEventId);
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socket.emit('publicselected-id', this.selectedPublicEventId);
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socket.emit('publicnext-id', this.this.nextPublicEventId);
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});
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/*******************************************/
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// timer
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socket.on('get-current', () => {
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socket.emit('current', this.getCurrentInSeconds());
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});
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socket.on('get-timer', () => {
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socket.emit('timer', this.getObject());
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});
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socket.on('increment-timer', (data) => {
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if (isNaN(parseInt(data))) return;
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if (data < -5 || data > 5) return;
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this.increment(data * 1000 * 60);
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});
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/*******************************************/
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// playstate
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socket.on('set-playstate', (data) => {
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this._setterManager('set-playstate', data);
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});
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socket.on('get-playstate', () => {
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socket.emit('playstate', this.state);
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});
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/*******************************************/
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// selection data
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socket.on('get-selected', () => {
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socket.emit('selected', {
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id: this.selectedEventId,
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index: this.selectedEventIndex,
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});
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});
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socket.on('get-selected-id', () => {
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socket.emit('selected-id', this.selectedEventId);
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});
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socket.on('get-next-id', () => {
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socket.emit('next-id', this.nextEventId);
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});
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socket.on('get-publicselected-id', () => {
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socket.emit('publicselected-id', this.selectedPublicEventId);
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});
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socket.on('get-publicnext-id', () => {
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socket.emit('publicnext-id', this.nextPublicEventId);
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});
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// title data
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socket.on('get-titles', () => {
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socket.emit('titles', this.titles);
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});
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// title data
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socket.on('get-publictitles', () => {
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socket.emit('publictitles', this.titlesPublic);
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});
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/***********************************/
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/*** MESSAGE GETTERS / SETTERS ***/
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/*** ------------------------- ***/
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/***********************************/
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/*******************************************/
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// Messages
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socket.on('get-messages', () => {
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this.broadcastThis('messages-presenter', this.presenter);
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this.broadcastThis('messages-public', this.public);
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this.broadcastThis('messages-lower', this.lower);
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});
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// Presenter message
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socket.on('set-presenter-text', (data) => {
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this._setterManager('set-presenter-text', data);
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});
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socket.on('set-presenter-visible', (data) => {
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this._setterManager('set-presenter-visible', data);
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});
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socket.on('get-presenter', () => {
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this.broadcastThis('messages-presenter', this.presenter);
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});
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/*******************************************/
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// Public message
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socket.on('set-public-text', (data) => {
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this._setterManager('set-public-text', data);
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});
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socket.on('set-public-visible', (data) => {
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this._setterManager('set-public-visible', data);
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});
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socket.on('get-public', () => {
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socket.emit('messages-public', this.public);
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});
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/*******************************************/
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// Lower third message
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socket.on('set-lower-text', (data) => {
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this._setterManager('set-lower-text', data);
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});
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socket.on('set-lower-visible', (data) => {
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this._setterManager('set-lower-visible', data);
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});
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socket.on('get-lower', () => {
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socket.emit('messages-lower', this.lower);
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});
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});
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}
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setupWithEventList(eventlist) {
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if (!Array.isArray(eventlist) || eventlist.length < 1) return;
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// filter only events
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const events = eventlist.filter((e) => e.type === 'event');
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const numEvents = events.length;
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// set general
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this._eventlist = events;
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this.numEvents = numEvents;
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// list may be empty
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if (numEvents < 1) return;
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// load first event
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this.loadEvent(0);
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}
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updateEventList(eventlist) {
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// filter only events
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const events = eventlist.filter((e) => e.type === 'event');
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const numEvents = events.length;
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// set general
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this._eventlist = events;
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this.numEvents = numEvents;
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// list may be empty
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if (numEvents < 1) {
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this.unload();
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return;
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}
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// handle reload selected
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if (this.selectedEventId != null) {
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// Look for event (order might have changed)
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const eventIndex = this._eventlist.findIndex(
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(e) => e.id === this.selectedEventId
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);
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// Maybe is missing
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if (eventIndex === -1) {
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this._resetTimers();
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this._resetSelection();
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return;
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}
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// Reload data if running
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const type = this._startedAt != null ? 'reload' : 'load';
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this.loadEvent(eventIndex, type);
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}
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this.broadcastState();
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}
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updateSingleEvent(id, entry) {
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// find object in events
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const eventIndex = this._eventlist.findIndex((e) => e.id === id);
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if (eventIndex === -1) return;
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// update event in memory
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const e = this._eventlist[eventIndex];
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this._eventlist[eventIndex] = { ...e, ...entry };
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try {
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// check if entry is running
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if (e.id === this.selectedEventId) {
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// handle reload selected
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// Reload data if running
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let type =
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this.selectedEventId === id && this._startedAt != null
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? 'reload'
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: 'load';
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this.loadEvent(this.selectedEventIndex, type);
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} else if ('title' in e || 'subtitle' in e || 'presenter') {
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// TODO: should be more selective on the need to load titles
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this._loadTitlesNext();
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this._loadTitlesNow();
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}
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} catch (error) {
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console.log(error);
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}
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this.broadcastState();
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}
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deleteId(eventId) {
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// find object in events
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const eventIndex = this._eventlist.findIndex((e) => e.id === eventId);
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if (eventIndex === -1) return;
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// delete event and update count
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this._eventlist.splice(eventIndex, 1);
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this.numEvents = this._eventlist.length;
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// reload data if necessary
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if (eventId === this.selectedEventId) {
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this.unload();
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return;
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}
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// update selected event index
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this.selectedEventIndex = this._eventlist.findIndex(
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(e) => e.id === eventId
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);
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// reload titles if necessary
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if (eventId === this.nextEventId || eventId === this.nextPublicEventId) {
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this._loadTitlesNext();
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} else if (eventId === this.selectedPublicEventId) {
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this._loadTitlesNow();
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}
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this.broadcastState();
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}
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loadEventById(eventId) {
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let eventIndex = this._eventlist.findIndex((e) => e.id === eventId);
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if (eventIndex === -1) return;
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this.pause();
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this.loadEvent(eventIndex, 'load', true);
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}
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// Loads a given event
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// load timers
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// load selectedEventIndex
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// load titles
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loadEvent(eventIndex, type = 'load', broadcastChange = 'false') {
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const e = this._eventlist[eventIndex];
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if (e == null) return;
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const start = e.timeStart == null || e.timeStart === '' ? 0 : e.timeStart;
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let end = e.timeEnd == null || e.timeEnd === '' ? 0 : e.timeEnd;
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// in case the end is earlier than start, we assume is the day after
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if (end < start) end += this.DAYMS;
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// time stuff changes on wheter we keep the running clock
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if (type === 'load') {
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this._resetTimers();
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this.duration = end - start;
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this.current = this.duration;
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this.selectedEventIndex = eventIndex;
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this.selectedEventId = e.id;
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} else if (type === 'reload') {
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const now = this._getCurrentTime();
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const elapsed = this.getElapsed();
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this.duration = end - start;
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this.selectedEventIndex = eventIndex;
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this._finishAt = now + (this.duration - elapsed);
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}
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// load current titles
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this._loadTitlesNow();
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// look for event after
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this._loadTitlesNext();
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if (broadcastChange)
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// broadcast current state
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this.broadcastState();
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}
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_loadTitlesNow() {
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const e = this._eventlist[this.selectedEventIndex];
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if (e == null) return;
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// private title is always current
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// check if current is also public
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if (e.isPublic) {
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this._loadThisTitles(e, 'now');
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} else {
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this._loadThisTitles(e, 'now-private');
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// assume there is no public event
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this.titlesPublic.titleNow = null;
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this.titlesPublic.subtitleNow = null;
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this.titlesPublic.presenterNow = null;
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this.selectedPublicEventId = null;
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// if there is nothing before, return
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if (this.selectedEventIndex === 0) return;
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// iterate backwards to find it
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for (let i = this.selectedEventIndex; i >= 0; i--) {
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if (
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this._eventlist[i].type === 'event' &&
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this._eventlist[i].isPublic
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) {
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this._loadThisTitles(this._eventlist[i], 'now-public');
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break;
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}
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}
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}
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}
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_loadThisTitles(e, type) {
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if (e == null) return;
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switch (type) {
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// now, load to both public and private
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case 'now':
|
|
// public
|
|
this.titlesPublic.titleNow = e.title;
|
|
this.titlesPublic.subtitleNow = e.subtitle;
|
|
this.titlesPublic.presenterNow = e.presenter;
|
|
this.selectedPublicEventId = e.id;
|
|
|
|
// private
|
|
this.titles.titleNow = e.title;
|
|
this.titles.subtitleNow = e.subtitle;
|
|
this.titles.presenterNow = e.presenter;
|
|
this.selectedEventId = e.id;
|
|
|
|
break;
|
|
case 'now-public':
|
|
this.titlesPublic.titleNow = e.title;
|
|
this.titlesPublic.subtitleNow = e.subtitle;
|
|
this.titlesPublic.presenterNow = e.presenter;
|
|
this.selectedPublicEventId = e.id;
|
|
break;
|
|
case 'now-private':
|
|
this.titles.titleNow = e.title;
|
|
this.titles.subtitleNow = e.subtitle;
|
|
this.titles.presenterNow = e.presenter;
|
|
this.selectedEventId = e.id;
|
|
break;
|
|
|
|
// next, load to both public and private
|
|
case 'next':
|
|
// public
|
|
this.titlesPublic.titleNext = e.title;
|
|
this.titlesPublic.subtitleNext = e.subtitle;
|
|
this.titlesPublic.presenterNext = e.presenter;
|
|
this.nextPublicEventId = e.id;
|
|
|
|
// private
|
|
this.titles.titleNext = e.title;
|
|
this.titles.subtitleNext = e.subtitle;
|
|
this.titles.presenterNext = e.presenter;
|
|
this.nextEventId = e.id;
|
|
break;
|
|
case 'next-public':
|
|
this.titlesPublic.titleNext = e.title;
|
|
this.titlesPublic.subtitleNext = e.subtitle;
|
|
this.titlesPublic.presenterNext = e.presenter;
|
|
this.nextPublicEventId = e.id;
|
|
break;
|
|
case 'next-private':
|
|
this.titles.titleNext = e.title;
|
|
this.titles.subtitleNext = e.subtitle;
|
|
this.titles.presenterNext = e.presenter;
|
|
this.nextEventId = e.id;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
_loadTitlesNext() {
|
|
// maybe there is nothing to load
|
|
if (this.selectedEventIndex == null) return;
|
|
|
|
// assume there is no next event
|
|
this.titles.titleNext = null;
|
|
this.titles.subtitleNext = null;
|
|
this.titles.presenterNext = null;
|
|
this.nextEventId = null;
|
|
|
|
this.titlesPublic.titleNext = null;
|
|
this.titlesPublic.subtitleNext = null;
|
|
this.titlesPublic.presenterNext = null;
|
|
this.nextPublicEventId = null;
|
|
|
|
if (this.selectedEventIndex < this.numEvents - 1) {
|
|
let nextPublic = false;
|
|
let nextPrivate = false;
|
|
|
|
for (let i = this.selectedEventIndex + 1; i < this.numEvents; i++) {
|
|
// check that is the right type
|
|
if (this._eventlist[i].type === 'event') {
|
|
// if we have not set private
|
|
if (!nextPrivate) {
|
|
this._loadThisTitles(this._eventlist[i], 'next-private');
|
|
nextPrivate = true;
|
|
}
|
|
|
|
// if event is public
|
|
if (this._eventlist[i].isPublic) {
|
|
this._loadThisTitles(this._eventlist[i], 'next-public');
|
|
nextPublic = true;
|
|
}
|
|
}
|
|
|
|
// Stop if both are set
|
|
if (nextPublic && nextPrivate) break;
|
|
}
|
|
}
|
|
}
|
|
|
|
_resetSelection() {
|
|
this.titles = {
|
|
titleNow: null,
|
|
subtitleNow: null,
|
|
presenterNow: null,
|
|
titleNext: null,
|
|
subtitleNext: null,
|
|
presenterNext: null,
|
|
};
|
|
|
|
this.publicTitles = {
|
|
titleNow: null,
|
|
subtitleNow: null,
|
|
presenterNow: null,
|
|
titleNext: null,
|
|
subtitleNext: null,
|
|
presenterNext: null,
|
|
};
|
|
|
|
this.selectedEventIndex = null;
|
|
this.selectedEventId = null;
|
|
this.nextEventId = null;
|
|
this.selectedPublicEventId = null;
|
|
this.nextPublicEventId = null;
|
|
}
|
|
|
|
print() {
|
|
return `
|
|
Timer
|
|
=========
|
|
|
|
Playback
|
|
------------------------------
|
|
state = ${this.state}
|
|
current = ${this.current}
|
|
duration = ${this.duration}
|
|
secondaryTimer = ${this.secondaryTimer}
|
|
|
|
Events
|
|
------------------------------
|
|
numEvents = ${this.numEvents}
|
|
selectedEventIndex = ${this.selectedEventIndex}
|
|
selectedEventId = ${this.selectedEventId}
|
|
nextEventId = ${this.nextEventId}
|
|
selectedPublicEventId = ${this.selectedPublicEventId}
|
|
nextPublicEventId = ${this.nextPublicEventId}
|
|
|
|
Private Titles
|
|
------------------------------
|
|
NowID = ${this.selectedEventId}
|
|
NextID = ${this.nextEventId}
|
|
Title Now = ${this.titles.titleNow}
|
|
Subtitle Now = ${this.titles.subtitleNow}
|
|
Presenter Now = ${this.titles.presenterNow}
|
|
Title Next = ${this.titles.titleNext}
|
|
Subtitle Next = ${this.titles.subtitleNext}
|
|
Presenter Next = ${this.titles.presenterNext}
|
|
|
|
Public Titles
|
|
------------------------------
|
|
NowID = ${this.selectedPublicEventId}
|
|
NextID = ${this.nextPublicEventId}
|
|
Title Now = ${this.titlesPublic.titleNow}
|
|
Subtitle Now = ${this.titlesPublic.subtitleNow}
|
|
Presenter Now = ${this.titlesPublic.presenterNow}
|
|
Title Next = ${this.titlesPublic.titleNext}
|
|
Subtitle Next = ${this.titlesPublic.subtitleNext}
|
|
Presenter Next = ${this.titlesPublic.presenterNext}
|
|
|
|
Messages
|
|
------------------------------
|
|
presenter text = ${this.presenter.text}
|
|
presenter vis = ${this.presenter.visible}
|
|
public text = ${this.public.text}
|
|
public vis = ${this.public.visible}
|
|
lower text = ${this.lower.text}
|
|
lower vis = ${this.lower.visible}
|
|
|
|
Private
|
|
------------------------------
|
|
finishAt = ${this._finishAt}
|
|
finished = ${this._finishedAt}
|
|
startedAt = ${this._startedAt}
|
|
pausedAt = ${this._pausedAt}
|
|
pausedInterval = ${this._pausedInterval}
|
|
pausedTotal = ${this._pausedTotal}
|
|
|
|
Socket
|
|
------------------------------
|
|
numClients = ${this._numClients}
|
|
`;
|
|
}
|
|
|
|
start() {
|
|
// call super
|
|
super.start();
|
|
|
|
// broadcast current state
|
|
this.broadcastState();
|
|
}
|
|
|
|
pause() {
|
|
// call super
|
|
super.pause();
|
|
|
|
// broadcast current state
|
|
this.broadcastState();
|
|
}
|
|
|
|
stop() {
|
|
// call super
|
|
super.stop();
|
|
|
|
// broadcast current state
|
|
this.broadcastState();
|
|
}
|
|
|
|
increment(amount) {
|
|
// call super
|
|
super.increment(amount);
|
|
|
|
// broadcast current state
|
|
this.broadcastState();
|
|
}
|
|
|
|
rollLoad() {
|
|
const now = this._getCurrentTime();
|
|
this._resetTimers(true);
|
|
this._resetSelection();
|
|
|
|
let foundNow = null;
|
|
let nextIndex = null;
|
|
let nextStart = null;
|
|
|
|
// loop through events, look for where we should be
|
|
for (const [index, e] of this._eventlist.entries()) {
|
|
if (!foundNow) {
|
|
if (e.timeStart <= now && now < e.timeEnd) {
|
|
// set flag
|
|
foundNow = true;
|
|
|
|
// set timers
|
|
this._startedAt = e.timeStart;
|
|
this._finishAt = e.timeEnd;
|
|
this.duration = e.timeEnd - e.timeStart;
|
|
this.current = e.timeEnd - now;
|
|
|
|
// set selection
|
|
this.selectedEventId = e.id;
|
|
this.selectedEventIndex = index;
|
|
|
|
// set titles
|
|
this._loadTitlesNow();
|
|
|
|
// skip this entry for next
|
|
continue;
|
|
}
|
|
}
|
|
// check how far the start is from now
|
|
let wait = e.timeStart - now;
|
|
if (wait > 0) {
|
|
if (nextStart == null || wait < nextStart) {
|
|
nextStart = wait;
|
|
nextIndex = index;
|
|
}
|
|
}
|
|
}
|
|
|
|
// nothing to play next, unload
|
|
if (!foundNow && !nextIndex) {
|
|
this.unload();
|
|
return;
|
|
}
|
|
|
|
if (nextIndex) {
|
|
// load titles
|
|
this._loadThisTitles(nextIndex, 'next');
|
|
|
|
if (!foundNow) {
|
|
// timer counts to nextStart
|
|
this.secondaryTimer = nextStart;
|
|
}
|
|
}
|
|
}
|
|
|
|
roll() {
|
|
// do we need to change
|
|
if (this.state === 'roll') return;
|
|
|
|
// load into event
|
|
this.rollLoad();
|
|
|
|
// set state
|
|
this.state = 'roll';
|
|
|
|
this.broadcastState();
|
|
}
|
|
|
|
previous() {
|
|
// check that we have events to run
|
|
if (this.numEvents < 1) return;
|
|
|
|
// if there is no event running, go to first
|
|
if (this.selectedEventIndex == null) {
|
|
this.loadEvent(0);
|
|
return;
|
|
}
|
|
|
|
// change playstate
|
|
this.pause();
|
|
|
|
const gotoEvent =
|
|
this.selectedEventIndex > 0 ? this.selectedEventIndex - 1 : 0;
|
|
|
|
if (gotoEvent === this.selectedEventIndex) return;
|
|
this.loadEvent(gotoEvent);
|
|
}
|
|
|
|
next() {
|
|
// check that we have events to run
|
|
if (this.numEvents < 1) return;
|
|
|
|
// if there is no event running, go to first
|
|
if (this.selectedEventIndex == null) {
|
|
this.loadEvent(0);
|
|
return;
|
|
}
|
|
|
|
// change playstate
|
|
this.pause();
|
|
|
|
const gotoEvent =
|
|
this.selectedEventIndex < this.numEvents - 1
|
|
? this.selectedEventIndex + 1
|
|
: this.numEvents - 1;
|
|
|
|
if (gotoEvent === this.selectedEventIndex) return;
|
|
this.loadEvent(gotoEvent);
|
|
}
|
|
|
|
unload() {
|
|
// reset duration
|
|
this.duration = null;
|
|
|
|
// reset selected
|
|
this._resetSelection();
|
|
|
|
// reset playstate
|
|
this.stop();
|
|
}
|
|
|
|
reload() {
|
|
// reset playstate
|
|
this.pause();
|
|
|
|
// reload data
|
|
this.loadEvent(this.selectedEventIndex);
|
|
}
|
|
}
|
|
|
|
module.exports = EventTimer;
|