node_vlc_remote_timecodes/lib/timec.js
Fabian Stamm dcbb81ddd3 asdasda
2017-06-20 16:52:38 +02:00

264 lines
7.9 KiB
JavaScript

//DATABASE
"use strict";
const low = require("lowdb");
var db = low("db.json");
const sid = require("short-id");
sid.configure({ length: 12 });
db.defaults({}).write();
//SOCKETIO
const httpp = require("http");
var http = httpp.createServer();
const io = require("socket.io");
var ioClient = require("socket.io-client")("http://192.168.1.142:5000", { reconect: true });
ioClient.on("connect", () => {
console.log("connected");
});
var ios = io(http);
const artnetp = require("artnet");
const universe = 21;
var artnet = artnetp({ host: "192.168.1.255" });
function reset() {
for (var i = 1; i <= 512; i++) {
artnet.set(universe, i, 0);
}
artnet.set(universe, 1, 100);
}
reset();
class FrameTime {
constructor(millis) {
this.lframe = 0;
this.lseconds = 0;
this.lminutes = 0;
this.lhours = 0;
this.lmilliseconds = 0;
if (Number.isInteger(millis)) {
this.milliseconds = millis;
}
else if (typeof millis === "object") {
if (Number.isInteger(Number(millis.frame)) && Number.isInteger(Number(millis.seconds)) && Number.isInteger(Number(millis.minutes)) && Number.isInteger(Number(millis.hours))) {
this.lframe = millis.frame; //use the local, because its mor performant
this.lseconds = millis.seconds;
this.lminutes = millis.minutes;
this.lhours = millis.hours;
this.calcMillis();
}
else if (Number.isInteger(Number(millis.milliseconds))) {
this.milliseconds = millis.milliseconds;
}
else if (Number.isInteger(Number(millis.lmilliseconds))) {
this.milliseconds = millis.lmilliseconds;
}
}
}
get milliseconds() {
return this.lmilliseconds;
}
set milliseconds(val) {
this.lmilliseconds = val;
this.millisToFrame();
}
get frame() {
return this.lframe;
}
set frame(val) {
this.lframe = val;
this.calcMillis();
}
get seconds() {
return this.lseconds;
}
set seconds(val) {
this.lseconds = val;
this.calcMillis();
}
get minutes() {
return this.lminutes;
}
set minutes(val) {
this.lminutes = val;
this.calcMillis();
}
get hours() {
return this.lhours;
}
set hours(val) {
this.lhours = val;
this.calcMillis();
}
calcMillis() {
this.lmilliseconds = (this.frame / 25 * 1000) + this.seconds * 1000 + this.minutes * 60 * 1000 + this.hours * 60 * 60 * 1000;
}
millisToFrame() {
var millis = this.lmilliseconds;
this.frame = Math.floor((millis % 1000) * 25 / 1000);
this.seconds = Math.floor((millis / 1000) % 60);
this.minutes = Math.floor((millis / (1000 * 60)) % 60);
this.hours = Math.floor((millis / (1000 * 60 * 60)) % 24);
}
}
class Timecode {
vlcUpdate(vlc) {
if (!vlc.is_playing) {
this.stop();
return;
}
else {
this.startTime = new Date().getTime() - vlc.time;
this.filePlaying = vlc.file;
}
var d = vlc.time;
this.toTrigger.forEach(e => {
if (e.time.milliseconds <= d) {
console.log("v", e);
ios.emit("artnet", e.art);
artnet.set(universe, Number(e.art.subnet), Number(e.art.value));
var i = this.toTrigger.indexOf(e);
this.toTrigger.splice(i, 1);
}
});
var data = {};
data.time = new FrameTime(d);
data.track = this.activeTrack.id;
data.filePlaying = this.filePlaying;
ios.emit("update", data);
}
update(time) {
var d = new Date().getTime() - this.startTime;
this.toTrigger.forEach(e => {
if (e.time.milliseconds <= d) {
console.log("u", e);
ios.emit("artnet", e.art);
artnet.set(universe, Number(e.art.subnet), Number(e.art.value));
var i = this.toTrigger.indexOf(e);
this.toTrigger.splice(i, 1);
}
});
var data = {};
data.time = new FrameTime(d);
data.track = this.activeTrack.id;
data.filePlaying = this.filePlaying;
ios.emit("update", data);
}
loadTrack(trackid) {
this.playing = false;
var track = db.get(trackid).value();
var tr = [];
track.triggers.forEach(t => {
var te = new TrackEvent();
te.art = t.art;
te.id = t.id;
te.time = new FrameTime(t.time);
tr.push(te);
});
this.activeTrack = track;
this.toTrigger = tr;
this.filePlaying = track.file;
this.startTime = 0;
}
play() {
if (!this.activeTrack)
return;
if (this.filePlaying) {
ioClient.emit("play", { file: this.filePlaying });
ioClient.on("playing", () => {
this.startTime = new Date().getTime();
//this.interval = setInterval(this.update.bind(this), 1000/25);
this.playing = true;
});
ioClient.on("update", (data) => {
this.vlcUpdate(data);
});
this.playing = false;
}
else {
this.startTime = new Date().getTime();
this.playing = true;
this.interval = setInterval(this.update.bind(this), 1000 / 25);
}
}
stop() {
clearInterval(this.interval);
this.playing = false;
if (this.filePlaying) {
ioClient.emit("stop");
ios.emit("stopped");
}
this.startTime = 0;
ioClient.on("stopped", () => {
this.playing = false;
this.startTime = 0;
});
reset();
}
}
class TrackEvent {
}
class Track {
}
var timecode = new Timecode();
ios.on("connection", socket => {
senddata();
function senddata() {
ios.emit("get_data", {
tracks: db.getState(),
loaded: timecode.activeTrack
});
}
console.log("Client", socket.id, "connected");
socket.on("load", (id) => {
var track = db.get(id).value();
if (track === undefined) {
return socket.emit("play_error", "Track doesn't exist");
}
timecode.loadTrack(id);
senddata();
});
socket.on("play", () => {
if (timecode.playing) {
return socket.emit("play_error", "the active track must be stoppen before re-plaing it");
}
timecode.play();
});
socket.on("stop", () => {
timecode.stop();
if (timecode.activeTrack)
timecode.loadTrack(timecode.activeTrack.id);
});
socket.on("create", (data) => {
var track = new Track();
track.displayName = data.name;
track.file = data.file;
track.id = sid.generate();
track.triggers = [];
db.set(track.id, track).write();
socket.emit("created", track);
senddata();
});
socket.on("set", (data) => {
var tid = data.track;
var time = new FrameTime(data.time);
if (data.id && data.id != "") {
var tracke = db.get(tid + ".triggers").find({ id: data.id }).assign({
art: data.art,
time: time,
}).write();
}
else {
var tracke = new TrackEvent();
tracke.art = data.art;
tracke.time = time;
tracke.id = sid.generate();
db.get(tid + ".triggers").push(tracke).write();
}
senddata();
});
socket.on("get", () => {
senddata();
});
socket.on("delete", (data) => {
db.get(data.track + ".triggers").remove({ id: data.id }).write();
senddata();
});
});
http.listen(5001);
//# sourceMappingURL=timec.js.map