snapcast/server/etc/snapweb/snapcontrol.js
2023-01-30 20:39:55 +01:00

903 lines
No EOL
34 KiB
JavaScript

"use strict";
class Host {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.arch = json.arch;
this.ip = json.ip;
this.mac = json.mac;
this.name = json.name;
this.os = json.os;
}
arch = "";
ip = "";
mac = "";
name = "";
os = "";
}
class Client {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.id = json.id;
this.host = new Host(json.host);
let jsnapclient = json.snapclient;
this.snapclient = { name: jsnapclient.name, protocolVersion: jsnapclient.protocolVersion, version: jsnapclient.version };
let jconfig = json.config;
this.config = { instance: jconfig.instance, latency: jconfig.latency, name: jconfig.name, volume: { muted: jconfig.volume.muted, percent: jconfig.volume.percent } };
this.lastSeen = { sec: json.lastSeen.sec, usec: json.lastSeen.usec };
this.connected = Boolean(json.connected);
}
id = "";
host;
snapclient;
config;
lastSeen;
connected = false;
}
class Group {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.name = json.name;
this.id = json.id;
this.stream_id = json.stream_id;
this.muted = Boolean(json.muted);
for (let client of json.clients)
this.clients.push(new Client(client));
}
name = "";
id = "";
stream_id = "";
muted = false;
clients = [];
getClient(id) {
for (let client of this.clients) {
if (client.id == id)
return client;
}
return null;
}
}
class Metadata {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.title = json.title;
this.artist = json.artist;
this.album = json.album;
this.artUrl = json.artUrl;
this.duration = json.duration;
}
title;
artist;
album;
artUrl;
duration;
}
class Properties {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.loopStatus = json.loopStatus;
this.shuffle = json.shuffle;
this.volume = json.volume;
this.rate = json.rate;
this.playbackStatus = json.playbackStatus;
this.position = json.position;
this.minimumRate = json.minimumRate;
this.maximumRate = json.maximumRate;
this.canGoNext = Boolean(json.canGoNext);
this.canGoPrevious = Boolean(json.canGoPrevious);
this.canPlay = Boolean(json.canPlay);
this.canPause = Boolean(json.canPause);
this.canSeek = Boolean(json.canSeek);
this.canControl = Boolean(json.canControl);
if (json.metadata != undefined) {
this.metadata = new Metadata(json.metadata);
}
else {
this.metadata = new Metadata({});
}
}
loopStatus;
shuffle;
volume;
rate;
playbackStatus;
position;
minimumRate;
maximumRate;
canGoNext = false;
canGoPrevious = false;
canPlay = false;
canPause = false;
canSeek = false;
canControl = false;
metadata;
}
class Stream {
constructor(json) {
this.fromJson(json);
}
fromJson(json) {
this.id = json.id;
this.status = json.status;
if (json.properties != undefined) {
this.properties = new Properties(json.properties);
}
else {
this.properties = new Properties({});
}
let juri = json.uri;
this.uri = { raw: juri.raw, scheme: juri.scheme, host: juri.host, path: juri.path, fragment: juri.fragment, query: juri.query };
}
id = "";
status = "";
uri;
properties;
}
class Server {
constructor(json) {
if (json)
this.fromJson(json);
}
fromJson(json) {
this.groups = [];
for (let jgroup of json.groups)
this.groups.push(new Group(jgroup));
let jsnapserver = json.server.snapserver;
this.server = { host: new Host(json.server.host), snapserver: { controlProtocolVersion: jsnapserver.controlProtocolVersion, name: jsnapserver.name, protocolVersion: jsnapserver.protocolVersion, version: jsnapserver.version } };
this.streams = [];
for (let jstream of json.streams) {
this.streams.push(new Stream(jstream));
}
}
groups = [];
server;
streams = [];
getClient(id) {
for (let group of this.groups) {
let client = group.getClient(id);
if (client)
return client;
}
return null;
}
getGroup(id) {
for (let group of this.groups) {
if (group.id == id)
return group;
}
return null;
}
getStream(id) {
for (let stream of this.streams) {
if (stream.id == id)
return stream;
}
return null;
}
}
class SnapControl {
constructor(baseUrl) {
this.server = new Server();
this.baseUrl = baseUrl;
this.msg_id = 0;
this.status_req_id = -1;
this.connect();
}
connect() {
this.connection = new WebSocket(this.baseUrl + '/jsonrpc');
this.connection.onmessage = (msg) => this.onMessage(msg.data);
this.connection.onopen = () => { this.status_req_id = this.sendRequest('Server.GetStatus'); };
this.connection.onerror = (ev) => { console.error('error:', ev); };
this.connection.onclose = () => {
console.info('connection lost, reconnecting in 1s');
setTimeout(() => this.connect(), 1000);
};
}
onNotification(notification) {
let stream;
switch (notification.method) {
case 'Client.OnVolumeChanged':
let client = this.getClient(notification.params.id);
client.config.volume = notification.params.volume;
updateGroupVolume(this.getGroupFromClient(client.id));
return true;
case 'Client.OnLatencyChanged':
this.getClient(notification.params.id).config.latency = notification.params.latency;
return false;
case 'Client.OnNameChanged':
this.getClient(notification.params.id).config.name = notification.params.name;
return true;
case 'Client.OnConnect':
case 'Client.OnDisconnect':
this.getClient(notification.params.client.id).fromJson(notification.params.client);
return true;
case 'Group.OnMute':
this.getGroup(notification.params.id).muted = Boolean(notification.params.mute);
return true;
case 'Group.OnStreamChanged':
this.getGroup(notification.params.id).stream_id = notification.params.stream_id;
this.updateProperties(notification.params.stream_id);
return true;
case 'Stream.OnUpdate':
stream = this.getStream(notification.params.id);
stream.fromJson(notification.params.stream);
this.updateProperties(stream.id);
return true;
case 'Server.OnUpdate':
this.server.fromJson(notification.params.server);
this.updateProperties(this.getMyStreamId());
return true;
case 'Stream.OnProperties':
stream = this.getStream(notification.params.id);
stream.properties.fromJson(notification.params.properties);
if (this.getMyStreamId() == stream.id)
this.updateProperties(stream.id);
return false;
default:
return false;
}
}
updateProperties(stream_id) {
if (!('mediaSession' in navigator)) {
console.log('updateProperties: mediaSession not supported');
return;
}
if (stream_id != this.getMyStreamId()) {
console.log('updateProperties: not my stream id: ' + stream_id + ', mine: ' + this.getMyStreamId());
return;
}
let props;
let metadata;
try {
props = this.getStreamFromClient(SnapStream.getClientId()).properties;
metadata = this.getStreamFromClient(SnapStream.getClientId()).properties.metadata;
}
catch (e) {
console.log('updateProperties failed: ' + e);
return;
}
// https://developers.google.com/web/updates/2017/02/media-session
// https://github.com/googlechrome/samples/tree/gh-pages/media-session
// https://googlechrome.github.io/samples/media-session/audio.html
// https://developer.mozilla.org/en-US/docs/Web/API/MediaSession/setActionHandler#seekto
console.log('updateProperties: ', props);
let play_state = "none";
if (props.playbackStatus != undefined) {
if (props.playbackStatus == "playing") {
audio.play();
play_state = "playing";
}
else if (props.playbackStatus == "paused") {
audio.pause();
play_state = "paused";
}
else if (props.playbackStatus == "stopped") {
audio.pause();
play_state = "none";
}
}
let mediaSession = navigator.mediaSession;
mediaSession.playbackState = play_state;
console.log('updateProperties playbackState: ', navigator.mediaSession.playbackState);
// if (props.canGoNext == undefined || !props.canGoNext!)
mediaSession.setActionHandler('play', () => {
props.canPlay ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'play' }) : null;
});
mediaSession.setActionHandler('pause', () => {
props.canPause ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'pause' }) : null;
});
mediaSession.setActionHandler('previoustrack', () => {
props.canGoPrevious ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'previous' }) : null;
});
mediaSession.setActionHandler('nexttrack', () => {
props.canGoNext ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'next' }) : null;
});
try {
mediaSession.setActionHandler('stop', () => {
props.canControl ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'stop' }) : null;
});
}
catch (error) {
console.log('Warning! The "stop" media session action is not supported.');
}
let defaultSkipTime = 10; // Time to skip in seconds by default
mediaSession.setActionHandler('seekbackward', (event) => {
let offset = (event.seekOffset || defaultSkipTime) * -1;
if (props.position != undefined)
Math.max(props.position + offset, 0);
props.canSeek ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'seek', params: { 'offset': offset } }) : null;
});
mediaSession.setActionHandler('seekforward', (event) => {
let offset = event.seekOffset || defaultSkipTime;
if ((metadata.duration != undefined) && (props.position != undefined))
Math.min(props.position + offset, metadata.duration);
props.canSeek ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'seek', params: { 'offset': offset } }) : null;
});
try {
mediaSession.setActionHandler('seekto', (event) => {
let position = event.seekTime || 0;
if (metadata.duration != undefined)
Math.min(position, metadata.duration);
props.canSeek ?
this.sendRequest('Stream.Control', { id: stream_id, command: 'setPosition', params: { 'position': position } }) : null;
});
}
catch (error) {
console.log('Warning! The "seekto" media session action is not supported.');
}
if ((metadata.duration != undefined) && (props.position != undefined) && (props.position <= metadata.duration)) {
if ('setPositionState' in mediaSession) {
console.log('Updating position state: ' + props.position + '/' + metadata.duration);
mediaSession.setPositionState({
duration: metadata.duration,
playbackRate: 1.0,
position: props.position
});
}
}
else {
mediaSession.setPositionState({
duration: 0,
playbackRate: 1.0,
position: 0
});
}
console.log('updateMetadata: ', metadata);
// https://github.com/Microsoft/TypeScript/issues/19473
let title = metadata.title || "Unknown Title";
let artist = (metadata.artist != undefined) ? metadata.artist.join(', ') : "Unknown Artist";
let album = metadata.album || "";
let artwork = [{ src: 'snapcast-512.png', sizes: '512x512', type: 'image/png' }];
if (metadata.artUrl != undefined) {
artwork = [
{ src: metadata.artUrl, sizes: '96x96', type: 'image/png' },
{ src: metadata.artUrl, sizes: '128x128', type: 'image/png' },
{ src: metadata.artUrl, sizes: '192x192', type: 'image/png' },
{ src: metadata.artUrl, sizes: '256x256', type: 'image/png' },
{ src: metadata.artUrl, sizes: '384x384', type: 'image/png' },
{ src: metadata.artUrl, sizes: '512x512', type: 'image/png' },
];
} // || 'snapcast-512.png';
console.log('Metadata title: ' + title + ', artist: ' + artist + ', album: ' + album + ", artwork: " + artwork);
navigator.mediaSession.metadata = new MediaMetadata({
title: title,
artist: artist,
album: album,
artwork: artwork
});
// mediaSession.setActionHandler('seekbackward', function () { });
// mediaSession.setActionHandler('seekforward', function () { });
}
getClient(client_id) {
let client = this.server.getClient(client_id);
if (client == null) {
throw new Error(`client ${client_id} was null`);
}
return client;
}
getGroup(group_id) {
let group = this.server.getGroup(group_id);
if (group == null) {
throw new Error(`group ${group_id} was null`);
}
return group;
}
getGroupVolume(group, online) {
if (group.clients.length == 0)
return 0;
let group_vol = 0;
let client_count = 0;
for (let client of group.clients) {
if (online && !client.connected)
continue;
group_vol += client.config.volume.percent;
++client_count;
}
if (client_count == 0)
return 0;
return group_vol / client_count;
}
getGroupFromClient(client_id) {
for (let group of this.server.groups)
for (let client of group.clients)
if (client.id == client_id)
return group;
throw new Error(`group for client ${client_id} was null`);
}
getStreamFromClient(client_id) {
let group = this.getGroupFromClient(client_id);
return this.getStream(group.stream_id);
}
getMyStreamId() {
try {
let group = this.getGroupFromClient(SnapStream.getClientId());
return this.getStream(group.stream_id).id;
}
catch (e) {
return "";
}
}
getStream(stream_id) {
let stream = this.server.getStream(stream_id);
if (stream == null) {
throw new Error(`stream ${stream_id} was null`);
}
return stream;
}
setVolume(client_id, percent, mute) {
percent = Math.max(0, Math.min(100, percent));
let client = this.getClient(client_id);
client.config.volume.percent = percent;
if (mute != undefined)
client.config.volume.muted = mute;
this.sendRequest('Client.SetVolume', { id: client_id, volume: { muted: client.config.volume.muted, percent: client.config.volume.percent } });
}
setClientName(client_id, name) {
let client = this.getClient(client_id);
let current_name = (client.config.name != "") ? client.config.name : client.host.name;
if (name != current_name) {
this.sendRequest('Client.SetName', { id: client_id, name: name });
client.config.name = name;
}
}
setClientLatency(client_id, latency) {
let client = this.getClient(client_id);
let current_latency = client.config.latency;
if (latency != current_latency) {
this.sendRequest('Client.SetLatency', { id: client_id, latency: latency });
client.config.latency = latency;
}
}
deleteClient(client_id) {
this.sendRequest('Server.DeleteClient', { id: client_id });
this.server.groups.forEach((g, gi) => {
g.clients.forEach((c, ci) => {
if (c.id == client_id) {
this.server.groups[gi].clients.splice(ci, 1);
}
});
});
this.server.groups.forEach((g, gi) => {
if (g.clients.length == 0) {
this.server.groups.splice(gi, 1);
}
});
show();
}
setStream(group_id, stream_id) {
this.getGroup(group_id).stream_id = stream_id;
this.updateProperties(stream_id);
this.sendRequest('Group.SetStream', { id: group_id, stream_id: stream_id });
}
setClients(group_id, clients) {
this.status_req_id = this.sendRequest('Group.SetClients', { id: group_id, clients: clients });
}
muteGroup(group_id, mute) {
this.getGroup(group_id).muted = mute;
this.sendRequest('Group.SetMute', { id: group_id, mute: mute });
}
sendRequest(method, params) {
let msg = {
id: ++this.msg_id,
jsonrpc: '2.0',
method: method
};
if (params)
msg.params = params;
let msgJson = JSON.stringify(msg);
console.log("Sending: " + msgJson);
this.connection.send(msgJson);
return this.msg_id;
}
onMessage(msg) {
let json_msg = JSON.parse(msg);
let is_response = (json_msg.id != undefined);
console.log("Received " + (is_response ? "response" : "notification") + ", json: " + JSON.stringify(json_msg));
if (is_response) {
if (json_msg.id == this.status_req_id) {
this.server = new Server(json_msg.result.server);
this.updateProperties(this.getMyStreamId());
show();
}
}
else {
let refresh = false;
if (Array.isArray(json_msg)) {
for (let notification of json_msg) {
refresh = this.onNotification(notification) || refresh;
}
}
else {
refresh = this.onNotification(json_msg);
}
// TODO: don't update everything, but only the changed,
// e.g. update the values for the volume sliders
if (refresh)
show();
}
}
baseUrl;
connection;
server;
msg_id;
status_req_id;
}
let snapcontrol;
let snapstream = null;
let hide_offline = true;
let autoplay_done = false;
let audio = document.createElement('audio');
function autoplayRequested() {
return document.location.hash.match(/autoplay/) !== null;
}
function show() {
// Render the page
const versionElem = document.getElementsByTagName("meta").namedItem("version");
console.log("Snapweb version " + (versionElem ? versionElem.content : "null"));
let play_img;
if (snapstream) {
play_img = 'stop.png';
}
else {
play_img = 'play.png';
}
let content = "";
content += "<div class='navbar'>Snapcast";
let serverVersion = snapcontrol.server.server.snapserver.version.split('.');
if ((serverVersion.length >= 2) && (+serverVersion[1] >= 21)) {
content += " <img src='" + play_img + "' class='play-button' id='play-button'></a>";
// Stream became ready and was not playing. If autoplay is requested, start playing.
if (!snapstream && !autoplay_done && autoplayRequested()) {
autoplay_done = true;
play();
}
}
content += "</div>";
content += "<div class='content'>";
let server = snapcontrol.server;
for (let group of server.groups) {
if (hide_offline) {
let groupActive = false;
for (let client of group.clients) {
if (client.connected) {
groupActive = true;
break;
}
}
if (!groupActive)
continue;
}
// Set mute variables
let classgroup;
let muted;
let mute_img;
if (group.muted == true) {
classgroup = 'group muted';
muted = true;
mute_img = 'mute_icon.png';
}
else {
classgroup = 'group';
muted = false;
mute_img = 'speaker_icon.png';
}
// Start group div
content += "<div id='g_" + group.id + "' class='" + classgroup + "'>";
// Create stream selection dropdown
let streamselect = "<select id='stream_" + group.id + "' onchange='setStream(\"" + group.id + "\")' class='stream'>";
for (let i_stream = 0; i_stream < server.streams.length; i_stream++) {
let streamselected = "";
if (group.stream_id == server.streams[i_stream].id) {
streamselected = 'selected';
}
streamselect += "<option value='" + server.streams[i_stream].id + "' " + streamselected + ">" + server.streams[i_stream].id + ": " + server.streams[i_stream].status + "</option>";
}
streamselect += "</select>";
// Group mute and refresh button
content += "<div class='groupheader'>";
content += streamselect;
// let cover_img: string = server.getStream(group.stream_id)!.properties.metadata.artUrl || "snapcast-512.png";
// content += "<img src='" + cover_img + "' class='cover-img' id='cover_" + group.id + "'>";
let clientCount = 0;
for (let client of group.clients)
if (!hide_offline || client.connected)
clientCount++;
if (clientCount > 1) {
let volume = snapcontrol.getGroupVolume(group, hide_offline);
// content += "<div class='client'>";
content += "<a href=\"javascript:setMuteGroup('" + group.id + "'," + !muted + ");\"><img src='" + mute_img + "' class='mute-button'></a>";
content += "<div class='slidergroupdiv'>";
content += " <input type='range' draggable='false' min=0 max=100 step=1 id='vol_" + group.id + "' oninput='javascript:setGroupVolume(\"" + group.id + "\")' value=" + volume + " class='slider'>";
// content += " <input type='range' min=0 max=100 step=1 id='vol_" + group.id + "' oninput='javascript:setVolume(\"" + client.id + "\"," + client.config.volume.muted + ")' value=" + client.config.volume.percent + " class='" + sliderclass + "'>";
content += "</div>";
// content += "</div>";
}
// transparent placeholder edit icon
content += "<div class='edit-group-icon'>&#9998</div>";
content += "</div>";
content += "<hr class='groupheader-separator'>";
// Create clients in group
for (let client of group.clients) {
if (!client.connected && hide_offline)
continue;
// Set name and connection state vars, start client div
let name;
let clas = 'client';
if (client.config.name != "") {
name = client.config.name;
}
else {
name = client.host.name;
}
if (client.connected == false) {
clas = 'client disconnected';
}
content += "<div id='c_" + client.id + "' class='" + clas + "'>";
// Client mute status vars
let muted;
let mute_img;
let sliderclass;
if (client.config.volume.muted == true) {
muted = true;
sliderclass = 'slider muted';
mute_img = 'mute_icon.png';
}
else {
sliderclass = 'slider';
muted = false;
mute_img = 'speaker_icon.png';
}
// Populate client div
content += "<a href=\"javascript:setVolume('" + client.id + "'," + !muted + ");\"><img src='" + mute_img + "' class='mute-button'></a>";
content += " <div class='sliderdiv'>";
content += " <input type='range' min=0 max=100 step=1 id='vol_" + client.id + "' oninput='javascript:setVolume(\"" + client.id + "\"," + client.config.volume.muted + ")' value=" + client.config.volume.percent + " class='" + sliderclass + "'>";
content += " </div>";
content += " <span class='edit-icons'>";
content += " <a href=\"javascript:openClientSettings('" + client.id + "');\" class='edit-icon'>&#9998</a>";
if (client.connected == false) {
content += " <a href=\"javascript:deleteClient('" + client.id + "');\" class='delete-icon'>&#128465</a>";
content += " </span>";
}
else {
content += "</span>";
}
content += " <div class='name'>" + name + "</div>";
content += "</div>";
}
content += "</div>";
}
content += "</div>"; // content
content += "<div id='client-settings' class='client-settings'>";
content += " <div class='client-setting-content'>";
content += " <form action='javascript:closeClientSettings()'>";
content += " <label for='client-name'>Name</label>";
content += " <input type='text' class='client-input' id='client-name' name='client-name' placeholder='Client name..'>";
content += " <label for='client-latency'>Latency</label>";
content += " <input type='number' class='client-input' min='-10000' max='10000' id='client-latency' name='client-latency' placeholder='Latency in ms..'>";
content += " <label for='client-group'>Group</label>";
content += " <select id='client-group' class='client-input' name='client-group'>";
content += " </select>";
content += " <input type='submit' value='Submit'>";
content += " </form>";
content += " </div>";
content += "</div>";
// Pad then update page
content = content + "<br><br>";
document.getElementById('show').innerHTML = content;
let playElem = document.getElementById('play-button');
playElem.onclick = () => {
play();
};
for (let group of snapcontrol.server.groups) {
if (group.clients.length > 1) {
let slider = document.getElementById("vol_" + group.id);
if (slider == null)
continue;
slider.addEventListener('pointerdown', function () {
groupVolumeEnter(group.id);
});
slider.addEventListener('touchstart', function () {
groupVolumeEnter(group.id);
});
}
}
}
function updateGroupVolume(group) {
let group_vol = snapcontrol.getGroupVolume(group, hide_offline);
let slider = document.getElementById("vol_" + group.id);
if (slider == null)
return;
console.log("updateGroupVolume group: " + group.id + ", volume: " + group_vol + ", slider: " + (slider != null));
slider.value = String(group_vol);
}
let client_volumes;
let group_volume;
function setGroupVolume(group_id) {
let group = snapcontrol.getGroup(group_id);
let percent = document.getElementById('vol_' + group.id).valueAsNumber;
console.log("setGroupVolume id: " + group.id + ", volume: " + percent);
// show()
let delta = percent - group_volume;
let ratio;
if (delta < 0)
ratio = (group_volume - percent) / group_volume;
else
ratio = (percent - group_volume) / (100 - group_volume);
for (let i = 0; i < group.clients.length; ++i) {
let new_volume = client_volumes[i];
if (delta < 0)
new_volume -= ratio * client_volumes[i];
else
new_volume += ratio * (100 - client_volumes[i]);
let client_id = group.clients[i].id;
// TODO: use batch request to update all client volumes at once
snapcontrol.setVolume(client_id, new_volume);
let slider = document.getElementById('vol_' + client_id);
if (slider)
slider.value = String(new_volume);
}
}
function groupVolumeEnter(group_id) {
let group = snapcontrol.getGroup(group_id);
let percent = document.getElementById('vol_' + group.id).valueAsNumber;
console.log("groupVolumeEnter id: " + group.id + ", volume: " + percent);
group_volume = percent;
client_volumes = [];
for (let i = 0; i < group.clients.length; ++i) {
client_volumes.push(group.clients[i].config.volume.percent);
}
// show()
}
function setVolume(id, mute) {
console.log("setVolume id: " + id + ", mute: " + mute);
let percent = document.getElementById('vol_' + id).valueAsNumber;
let client = snapcontrol.getClient(id);
let needs_update = (mute != client.config.volume.muted);
snapcontrol.setVolume(id, percent, mute);
let group = snapcontrol.getGroupFromClient(id);
updateGroupVolume(group);
if (needs_update)
show();
}
function play() {
if (snapstream) {
snapstream.stop();
snapstream = null;
audio.pause();
audio.src = '';
document.body.removeChild(audio);
}
else {
snapstream = new SnapStream(config.baseUrl);
// User interacted with the page. Let's play audio...
document.body.appendChild(audio);
audio.src = "10-seconds-of-silence.mp3";
audio.loop = true;
audio.play().then(() => {
snapcontrol.updateProperties(snapcontrol.getMyStreamId());
});
}
}
function setMuteGroup(id, mute) {
snapcontrol.muteGroup(id, mute);
show();
}
function setStream(id) {
snapcontrol.setStream(id, document.getElementById('stream_' + id).value);
show();
}
function setGroup(client_id, group_id) {
console.log("setGroup id: " + client_id + ", group: " + group_id);
let server = snapcontrol.server;
// Get client group id
let current_group = snapcontrol.getGroupFromClient(client_id);
// Get
// List of target group's clients
// OR
// List of current group's other clients
let send_clients = [];
for (let i_group = 0; i_group < server.groups.length; i_group++) {
if (server.groups[i_group].id == group_id || (group_id == "new" && server.groups[i_group].id == current_group.id)) {
for (let i_client = 0; i_client < server.groups[i_group].clients.length; i_client++) {
if (group_id == "new" && server.groups[i_group].clients[i_client].id == client_id) { }
else {
send_clients[send_clients.length] = server.groups[i_group].clients[i_client].id;
}
}
}
}
if (group_id == "new")
group_id = current_group.id;
else
send_clients[send_clients.length] = client_id;
snapcontrol.setClients(group_id, send_clients);
}
function setName(id) {
// Get current name and lacency
let client = snapcontrol.getClient(id);
let current_name = (client.config.name != "") ? client.config.name : client.host.name;
let current_latency = client.config.latency;
let new_name = window.prompt("New Name", current_name);
let new_latency = Number(window.prompt("New Latency", String(current_latency)));
if (new_name != null)
snapcontrol.setClientName(id, new_name);
if (new_latency != null)
snapcontrol.setClientLatency(id, new_latency);
show();
}
function openClientSettings(id) {
let modal = document.getElementById("client-settings");
let client = snapcontrol.getClient(id);
let current_name = (client.config.name != "") ? client.config.name : client.host.name;
let name = document.getElementById("client-name");
name.name = id;
name.value = current_name;
let latency = document.getElementById("client-latency");
latency.valueAsNumber = client.config.latency;
let group = snapcontrol.getGroupFromClient(id);
let group_input = document.getElementById("client-group");
while (group_input.length > 0)
group_input.remove(0);
let group_num = 0;
for (let ogroup of snapcontrol.server.groups) {
let option = document.createElement('option');
option.value = ogroup.id;
option.text = "Group " + (group_num + 1) + " (" + ogroup.clients.length + " Clients)";
group_input.add(option);
if (ogroup == group) {
console.log("Selected: " + group_num);
group_input.selectedIndex = group_num;
}
++group_num;
}
let option = document.createElement('option');
option.value = option.text = "new";
group_input.add(option);
modal.style.display = "block";
}
function closeClientSettings() {
let name = document.getElementById("client-name");
let id = name.name;
console.log("onclose " + id + ", value: " + name.value);
snapcontrol.setClientName(id, name.value);
let latency = document.getElementById("client-latency");
snapcontrol.setClientLatency(id, latency.valueAsNumber);
let group_input = document.getElementById("client-group");
let option = group_input.options[group_input.selectedIndex];
setGroup(id, option.value);
let modal = document.getElementById("client-settings");
modal.style.display = "none";
show();
}
function deleteClient(id) {
if (confirm('Are you sure?')) {
snapcontrol.deleteClient(id);
}
}
window.onload = function () {
snapcontrol = new SnapControl(config.baseUrl);
};
// When the user clicks anywhere outside of the modal, close it
window.onclick = function (event) {
let modal = document.getElementById("client-settings");
if (event.target == modal) {
modal.style.display = "none";
}
};
//# sourceMappingURL=snapcontrol.js.map