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index.js
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const credentials = require('./credentials.json');
const helper = require('./helper');
const DEBUG = helper.getOption('debug');
if(credentials.twitch.clientID.length == 0)
throw "Please set a Twitch Client ID first. Check https://dev.twitch.tv/console/apps/create to register your application.";
if(credentials.twitch.clientSecret.length == 0)
throw "Please set a Twitch Client Secret first. Check https://dev.twitch.tv/console/apps/create to register your application.";
if(credentials.discord.clientID.length == 0)
throw "Please set a Discord Client ID first. Check https://discord.com/developers/applications/ to register your application and get your Client ID.";
if(credentials.discord.token.length == 0)
throw "Please set a Discord Bot Token first. Check https://discord.com/developers/applications/ to register your application and create a bot.";
let trackedChannels = helper.loadJSON('trackedChannels');
let redirectChannels = helper.loadJSON('redirectChannels');
let dataStore = helper.loadJSON('dataStore');
const SOCKET_COUNT = 10;
const MAX_TOPICS = 50;
const TWITCH_API_DELAY = 3 * 60;
let open_sockets = 0;
let sockets = [];
const fse = require('fs-extra');
const crypto = require('crypto');
const { URLSearchParams } = require('url');
const WebSocket = require('ws');
const Discord = require('discord.js');
const moment = require('moment');
const TwitchClient = require('twitch');
const apiClient = TwitchClient.withClientCredentials(credentials.twitch.clientID, credentials.twitch.clientSecret);
require("moment-duration-format");
const client = new Discord.Client({ autoReconnect: true });
client.on('error', helper.error);
client.once('ready', () => {
helper.log(`Invite bot to server: https://discord.com/api/oauth2/authorize?client_id=${credentials.discord.clientID}&permissions=8&scope=bot`);
let avatar_md5 = crypto.createHash('md5').update(fse.readFileSync(helper.getOption('avatarPath'))).digest("hex");
if(dataStore.avatarSet == avatar_md5)
return false;
if(!helper.getOption('setAvatar'))
return false;
if(DEBUG)
helper.log('avatar file has changed, updating');
client.user.setAvatar(helper.getOption('avatarPath'))
.then(() => {
dataStore.avatarSet = avatar_md5
helper.saveJSON('dataStore', dataStore);
if(DEBUG)
helper.log('avatar updated');
}).catch(helper.discordErrorHandler);
});
client.on('message', onMessage);
client.login(credentials.discord.token);
function reconnectSocket(socket, index){
if(DEBUG)
helper.log('reconnecting socket', index);
socket.reopen = true;
socket.ws.terminate();
socket.ws = new WebSocket('wss://pubsub-edge.twitch.tv/v1');
bindSocketHandlers(socket, index);
}
function bindSocketHandlers(socket, index){
socket.ws.on('message', data => {
incomingPubSub(data, socket);
});
socket.ws.on('open', () => {
socket.ws.send('{"type":"PING"}');
// subscribe to topic that doesn't exist to prevent socket connection being closed by twitch
socket.ws.send(`{"type":"LISTEN","data":{"topics":["broadcast-settings-update.0"]}}`);
socket.topics++;
if(socket.reopen){
for(id in trackedChannels){
if(trackedChannels[id].socket == index){
socket.ws.send(`{"type":"LISTEN","data":{"topics":["video-playback-by-id.${id}"]}}`);
}
}
return false;
}else{
open_sockets++;
if(open_sockets == SOCKET_COUNT){ // all sockets opened, start subscribing to events
for(id in trackedChannels){
let channel = trackedChannels[id];
if(channel.channels.length == null && !helper.getOption('allowDM'))
return false;
trackTwitchUser(id, channel);
}
}
}
});
socket.ws.on('error', err => {
//helper.error(err);
});
}
function onMessage(msg){
let argv = msg.content.split(' ');
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchTrack'))){
if(argv.length == 2){
let username = argv[1];
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
trackedChannels[id] = {
username: twitchUser.name,
display_name: twitchUser.displayName,
viewers: 0,
live: false,
game: "",
status: "",
avatar: twitchUser.profilePictureUrl,
channels: {},
dm_channels: {}
};
if(!trackTwitchUser(id, trackedChannels[id])){
msg.channel.send(`Maximum amount of tracked twitch channels reached :(`)
.catch(helper.discordErrorHandler);
return false;
}
}
if(msg.channel.type == 'dm' && helper.getOption('allowDM')){
if(!(msg.author.id in trackedChannels[id].dm_channels)){
trackedChannels[id].dm_channels[msg.author.id] = {};
helper.saveJSON('trackedChannels', trackedChannels);
msg.channel.send(`Now tracking \`${twitchUser.displayName}\``)
.catch(helper.discordErrorHandler);
}else{
msg.channel.send(`Already tracking \`${twitchUser.displayName}\`!`)
.catch(helper.discordErrorHandler);
return false;
}
}else{
if(!(msg.channel.id in trackedChannels[id].channels)){
trackedChannels[id].channels[msg.channel.id] = {notifies: []};
helper.saveJSON('trackedChannels', trackedChannels);
msg.channel.send(`Now tracking \`${twitchUser.displayName}\``)
.catch(helper.discordErrorHandler);
}else{
msg.channel.send(`Already tracking \`${twitchUser.displayName}\`!`)
.catch(helper.discordErrorHandler);
return false;
}
}
let requests = [
apiClient.kraken.channels.getChannel(id),
apiClient.kraken.streams.getStreamByChannel(id)
];
Promise.all(requests).then(data => {
let twitchChannel = data[0];
let twitchStream = data[1];
trackedChannels[id].game = twitchChannel.game;
trackedChannels[id].status = twitchChannel.status;
if(twitchStream !== null){
trackedChannels[id].live = true;
trackedChannels[id].viewers = twitchStream.viewers;
trackedChannels[id].peak_viewers = twitchStream.viewers;
trackedChannels[id].start_date = moment(twitchStream.startDate).unix();
let channel = msg.channel;
if(msg.channel.id in redirectChannels)
channel = client.channels.get(redirectChannels[msg.channel.id]);
channel.send(`${trackedChannels[id].display_name} is now live!`, {embed: helper.formatTwitchEmbed(trackedChannels[id])}).then(_msg => {
if(msg.channel.type == 'dm'){
trackedChannels[id].dm_channels[msg.author.id].msg_id = _msg.id;
}else{
if(DEBUG)
helper.log(`live message posted in ${msg.channel.id}, has msg_id ${_msg.id}`);
trackedChannels[id].channels[msg.channel.id].msg_id = _msg.id;
}
helper.saveJSON('trackedChannels', trackedChannels);
}).catch(helper.discordErrorHandler);
}
helper.saveJSON('trackedChannels', trackedChannels);
}).catch(helper.error);
}).catch(helper.error);
}else{
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchTrack', 'cmd')[0]} <twitch username>\``
)
.catch(helper.discordErrorHandler);
}
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchUntrack'))){
if(argv.length != 2){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchUntrack', 'cmd')[0]} <twitch username>\``
)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
if(DEBUG)
helper.log(`fetching ${username}`);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(id in trackedChannels){
if(msg.channel.type == 'dm'){
if(msg.author.id in trackedChannels[id].dm_channels){
untrackTwitchUser(id, msg.author.id, 'dm', trackedChannels[id]);
msg.channel.send(`Stopped tracking \`${username}\``)
.catch(helper.discordErrorHandler);
}else{
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
}
}else{
if(msg.channel.id in trackedChannels[id].channels){
untrackTwitchUser(id, msg.channel.id, 'text', trackedChannels[id]);
msg.channel.send(`Stopped tracking \`${username}\``)
.catch(helper.discordErrorHandler);
}else{
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
}
}
}else{
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
}
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchRedirect'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 2){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchRedirect', 'cmd')[0]} <discord channel mention>\``
)
.catch(helper.discordErrorHandler);
return false;
}
try{
let channel_id = argv[1].split('#').pop().split('>')[0];
let output_channel = msg.guild.channels.get(channel_id);
if(output_channel){
if(DEBUG)
helper.log(`setting redirect channel to ${channel_id}`);
redirectChannels[msg.channel.id] = channel_id;
helper.saveJSON('redirectChannels', redirectChannels);
msg.channel.send(`Set redirect channel for stream announcements to <#${channel_id}>`)
.catch(helper.discordErrorHandler);
}else{
msg.channel.send('Mentioned channel not found!')
.catch(helper.discordErrorHandler);
}
}catch(e){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchRedirect', 'cmd')[0]} <discord channel mention>\``
)
.catch(helper.discordErrorHandler);
}
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchNotify'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 2){
msg.channel.send(`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchNotify', 'cmd')[0]} <twitch username>\``)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
if(channel.notifies.includes(`<@${msg.author.id}>`)){
msg.channel.send(`You are already being notified when \`${username}\` is streaming!`)
.catch(helper.discordErrorHandler);
return false;
}
channel.notifies.push(`<@${msg.author.id}>`);
helper.saveJSON("trackedChannels", trackedChannels);
msg.channel.send(`You are now being notified when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchUnnotify'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 2){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchUnnotify', 'cmd')[0]} <twitch username>\``
)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
if(!(channel.notifies.includes(`<@${msg.author.id}>`))){
msg.channel.send(`You are not being notified when \`${username}\` is streaming!`)
.catch(helper.discordErrorHandler);
return false;
}
channel.notifies = channel.notifies.filter(a => a != `<@${msg.author.id}>`);
helper.saveJSON("trackedChannels", trackedChannels);
msg.channel.send(`You are no longer being notified when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchNotifyRole'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 3){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchNotifyRole', 'cmd')[0]} <twitch username> <role name>\`
`)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
let rolename = argv[2];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
let roles = msg.guild.roles.filter(role => role.name.toLowerCase() == rolename.toLowerCase());
if(roles.length == 0){
msg.channel.send(`\`${rolename}\` role not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let role = roles.first();
if(channel.notifies.includes(`<@&${role.id}>`)){
msg.channel.send(`This role is already being notified when \`${username}\` is streaming!`)
.catch(helper.discordErrorHandler);
return false;
}
channel.notifies.push(`<@&${role.id}>`);
helper.saveJSON("trackedChannels", trackedChannels);
msg.channel.send(`This role is now being notified when \`${username}\` is streaming!`)
.catch(helper.discordErrorHandler);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchUnnotifyRole'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 3){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchUnnotifyRole', 'cmd')[0]} <twitch username> <role name>\``
)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
let rolename = argv[2];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
let roles = msg.guild.roles.filter(role => role.name.toLowerCase() == rolename.toLowerCase());
if(roles.length == 0){
msg.channel.send(`\`${rolename}\ role not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let role = roles.first();
if(!(channel.notifies.includes(`<@&${role.id}>`))){
msg.channel.send(`This role is not being notified when \`${username}\` is streaming!`)
.catch(helper.discordErrorHandler);
return false;
}
channel.notifies = channel.notifies.filter(a => a != `<@&${role.id}>`);
helper.saveJSON("trackedChannels", trackedChannels);
msg.channel.send(`This role is longer being notified when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchEveryone'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 2){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchEveryone', 'cmd')[0]} <twitch username>\``
)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
let everyoneMentioned = channel.notifies.includes('@everyone');
if(everyoneMentioned){
channel.notifies = channel.notifies.filter(a => a != '@everyone');
msg.channel.send(`Stopped mentioning everyone when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}else{
channel.notifies.push('@everyone');
channel.notifies = channel.notifies.filter(a => a != '@here');
msg.channel.send(`Now mentioning everyone when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}
helper.saveJSON("trackedChannels", trackedChannels);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchHere'))){
if(msg.channel.type != 'text')
return false;
if(argv.length != 2){
msg.channel.send(
`usage: \`${helper.getOption('prefix')}${helper.getOption('commands', 'twitchHere', 'cmd')[0]} <twitch username>\``
)
.catch(helper.discordErrorHandler);
return false;
}
let username = argv[1];
if(DEBUG)
helper.log('fetching', username);
apiClient.helix.users.getUserByName(username).then(twitchUser => {
if(twitchUser === null){
msg.channel.send(`Twitch user \`${username}\` not found!`)
.catch(helper.discordErrorHandler);
return false;
}
let id = twitchUser.id;
if(!(id in trackedChannels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
if(!(msg.channel.id in trackedChannels[id].channels)){
msg.channel.send(`\`${username}\` is not being tracked!`)
.catch(helper.discordErrorHandler);
return false;
}
let channel = trackedChannels[id].channels[msg.channel.id];
let hereMentioned = channel.notifies.includes('@here');
if(hereMentioned){
channel.notifies = channel.notifies.filter(a => a != '@here');
msg.channel.send(`Stopped mentioning everyone currently here when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}else{
channel.notifies.push('@here');
channel.notifies = channel.notifies.filter(a => a != '@everyone');
msg.channel.send(`Now mentioning everyone currently here when \`${username}\` is streaming`)
.catch(helper.discordErrorHandler);
}
helper.saveJSON("trackedChannels", trackedChannels);
}).catch(helper.error);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'twitchTracking'))){
let tracked = [];
for(id in trackedChannels){
if(msg.channel.type == 'dm' && helper.getOption('allowDM')){
if(msg.author.id in trackedChannels[id].dm_channels)
tracked.push(trackedChannels[id]);
}else{
if(msg.channel.id in trackedChannels[id].channels)
tracked.push(trackedChannels[id]);
}
}
if(tracked.length == 0){
msg.channel.send("This channel doesn't have any tracked channels yet!")
.catch(helper.discordErrorHandler);
return false;
}
let embed = {
color: 6570404,
description: 'List of tracked Twitch streams in this channel.',
author: {
icon_url: "https://cdn.discordapp.com/attachments/572429763700981780/572429816851202059/GlitchBadge_Purple_64px.png",
name: `Twitch Tracking`
},
fields: []
};
if(msg.channel.id in redirectChannels)
embed.description += `\nStream announcements are posted in <#${redirectChannels[msg.channel.id]}>.`;
let field_index = 0;
if(msg.channel.type != 'dm')
embed.description += `\nStreams that mention everyone are marked with a star \*, if they only mention people currently here they're marked with two stars. Streams that mention you are written in **bold** text.`;
tracked.forEach((user, index) => {
if(embed.fields.length < 3){
embed.fields.push({
name: '⠀',
value: '',
inline: true
});
}
let username = user.username;
if(msg.channel.type != 'dm'){
if(user.channels[msg.channel.id].notifies.includes(`<@${msg.author.id}>`))
username = `**${username}**`;
if(user.channels[msg.channel.id].notifies.includes('@everyone'))
username += '\*';
if(user.channels[msg.channel.id].notifies.includes('@here'))
username += '\*\*';
}
embed.fields[field_index].value += username + "\n";
field_index++;
if(field_index > 2)
field_index = 0;
});
if(DEBUG)
helper.log(embed);
msg.channel.send({embed: embed})
.catch(helper.discordErrorHandler);
}
if(helper.checkCommand(msg, helper.getOption('commands', 'pagkibot'))){
msg.channel.send({embed:
{
description: "Discord bot for instant twitch live notifications using Twitch's PubSub API. Tracked channels are updated every minute with updated titles, game names and viewcounts.",
url: "https://github.com/LeaPhant/pagkibot",
color: 8635882,
footer: {
icon_url: "https://avatars1.githubusercontent.com/u/14080165?s=64",
text: "LeaPhant"
},
thumbnail: {
url: "https://raw.githubusercontent.com/LeaPhant/pagkibot/master/res/avatar.png"
},
author: {
name: "pagkibot",
url: "https://github.com/LeaPhant/pagkibot",
icon_url: "https://cdn.discordapp.com/attachments/572429763700981780/572429816851202059/GlitchBadge_Purple_64px.png"
},
fields: [
{name: "GitHub Repo", "value": "https://github.com/LeaPhant/pagkibot"},
{name: "Commands", "value": "https://github.com/LeaPhant/pagkibot/wiki/4.-Commands"}
]
}
}).catch(helper.discordErrorHandler);
}
}
for(let i = 0; i < SOCKET_COUNT; i++){
let socket = {
topics: 0,
ws: new WebSocket('wss://pubsub-edge.twitch.tv/v1'),
last_pong: moment().unix()
}
bindSocketHandlers(socket, i);
sockets.push(socket);
}
function incomingPubSub(sub, socket){
let msg = JSON.parse(sub);
if(msg.type == 'PONG')
socket.last_pong = moment().unix();
if(msg.type != 'MESSAGE')
return false;
let topic = msg.data.topic;
let data = JSON.parse(msg.data.message);
let channel_id = topic.split(".").pop();
let channel = trackedChannels[channel_id];
let seconds = Math.round(+new Date() / 1000 - data.server_time);
if(topic.startsWith('video-playback-by-id')){
if(data.type == 'stream-up'){
if(DEBUG)
helper.log(`${channel.display_name} is now live!`);
if(channel.live){
let _channel = JSON.parse(JSON.stringify(channel));
_channel.live = false;
_channel.ending = false;
_channel.end_date = moment().unix();
updateTwitchChannel(_channel);
}
channel.live = true;
channel.ending = false;
apiClient.kraken.channels.getChannel(id).then(_data => {
channel.game = _data.game;
channel.status = _data.status;
channel.peak_viewers = 0;
channel.viewers = 0;
channel.start_date = data.server_time;
postTwitchChannel(channel);
helper.saveJSON('trackedChannels', trackedChannels);
}).catch(console.error);
/*}else if(data.type == 'stream-down'){
channel.ending = true;
channel.end_date = data.server_time;
updateTwitchChannel(channel);
helper.saveJSON('trackedChannels', trackedChannels);
TODO: fix this
*/
}else if(data.type == 'viewcount'){
channel.viewers = data.viewers;
if(channel.viewers > channel.peak_viewers) channel.peak_viewers = channel.viewers;
helper.saveJSON('trackedChannels', trackedChannels);
}
}
}
function trackTwitchUser(user_id, channel){
for(let i = 0; i < SOCKET_COUNT; i++){
let socket = sockets[i];
if(socket.topics > 48)
continue;
channel.socket = i;
helper.saveJSON('trackedChannels', trackedChannels);
socket.ws.send(`{"type":"LISTEN","data":{"topics":["video-playback-by-id.${user_id}"]}}`);
// stream up, stream down, viewer count
socket.topics++;
return true;
}
return false;
}
function untrackTwitchUser(user_id, discord_id, type, channel){
let socket = sockets[channel.socket];