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193
node_modules/discordie/examples/lowlevelaudio/massive.js
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193
node_modules/discordie/examples/lowlevelaudio/massive.js
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"use strict";
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//// note: run "npm install lame" in this folder first
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// example bot
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// audio decoding using "lame"
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// commands:
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// ping
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// vjoin <channelname> -- joins matching channel for current guild
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// vleave
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// play -- plays test.mp3
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// stop
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var lame = require('lame');
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var fs = require('fs');
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var Discordie;
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try { Discordie = require("../../"); } catch(e) {}
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try { Discordie = require("discordie"); } catch(e) {}
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var client = new Discordie({autoReconnect: true});
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var auth = { token: "<BOT-TOKEN>" };
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try { auth = require("./auth"); } catch(e) {}
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function connect() { client.connect(auth); }
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connect();
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client.Dispatcher.on(Discordie.Events.GATEWAY_READY, (e) => {
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// client.Users
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// client.Channels
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// client.DirectMessageChannels
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// client.Guilds
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// client.Messages
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// are collection interfaces with filter(fn), get(id), getBy(k, v)
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// client.User
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// contains current user
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const guild = client.Guilds.getBy("name", "test");
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// or:
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// client.Guilds.filter(g => (g.name == "test"))[0];
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// e.data contains raw READY event
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if (guild) {
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// guild.voiceChannels returns an array
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const general = guild.voiceChannels.filter(c => c.name == "General")[0];
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// IVoiceChannel.join(selfMute, selfDeaf)
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if (general)
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return general.join(false, false);
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return console.log("Channel not found");
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}
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console.log("Guild not found");
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_CREATE, (e) => {
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console.log("new message: ");
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console.log(JSON.stringify(e.message, null, " "));
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console.log("e.message.content: " + e.message.content);
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if(e.message.content == "ping") {
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e.message.channel.sendMessage("pong");
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// e.message.reply("pong")
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// will prefix the message with a mention
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}
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if(e.message.content == "vleave") {
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var c = e.message.channel;
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client.Channels
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.filter(channel => channel.isGuildVoice && channel.joined)
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.forEach(channel => channel.leave());
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}
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if(e.message.content.indexOf("vjoin ") == 0) {
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const targetChannel = e.message.content.replace("vjoin ", "");
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e.message.channel.guild.voiceChannels
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.forEach(channel => {
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if(channel.name.toLowerCase().indexOf(targetChannel) >= 0)
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channel.join().then(v => play(v));
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// channel.join() returns a promise with voiceConnectionInfo
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});
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}
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if(e.message.content.indexOf("play") == 0) {
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if(!client.VoiceConnections.length) {
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return e.message.reply("Not connected to any channel");
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}
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play();
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}
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if(e.message.content.indexOf("stop") == 0) {
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stopPlaying = true;
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}
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_UPDATE, (e) => {
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console.log("updated message: ");
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console.log(JSON.stringify(e.message));
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_DELETE, (e) => {
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console.log("deleted message: ");
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console.log(JSON.stringify(e.message));
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// e.message now has 'e.message.deleted' set to true
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// properties in e.message will be null if the message is not cached
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});
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client.Dispatcher.on(Discordie.Events.VOICE_CONNECTED, (data) => {
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if(client.VoiceConnections.length <= 0) {
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return console.log("Voice not connected");
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}
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// uncomment to play on join
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//play();
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});
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var stopPlaying = false;
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function play(voiceConnectionInfo) {
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stopPlaying = false;
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var mp3decoder = new lame.Decoder();
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mp3decoder.on('format', decode);
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fs.createReadStream("test.mp3").pipe(mp3decoder);
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function decode(pcmfmt) {
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// note: discordie encoder does resampling if rate != 48000
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var options = {
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frameDuration: 60,
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sampleRate: pcmfmt.sampleRate,
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channels: pcmfmt.channels,
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float: false
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};
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const frameDuration = 60;
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var readSize =
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pcmfmt.sampleRate / 1000 *
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options.frameDuration *
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pcmfmt.bitDepth / 8 *
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pcmfmt.channels;
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mp3decoder.once('readable', function() {
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if(!client.VoiceConnections.length) {
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return console.log("Voice not connected");
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}
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if(!voiceConnectionInfo) {
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// get first if not specified
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voiceConnectionInfo = client.VoiceConnections[0];
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}
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var voiceConnection = voiceConnectionInfo.voiceConnection;
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// one encoder per voice connection
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var encoder = voiceConnection.getEncoder(options);
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const needBuffer = () => encoder.onNeedBuffer();
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encoder.onNeedBuffer = function() {
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var chunk = mp3decoder.read(readSize);
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if (stopPlaying) return;
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// delay the packet if no data buffered
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if (!chunk) return setTimeout(needBuffer, options.frameDuration);
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var sampleCount = readSize / pcmfmt.channels / (pcmfmt.bitDepth / 8);
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encoder.enqueue(chunk, sampleCount);
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};
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needBuffer();
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});
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mp3decoder.once('end', () => setTimeout(play, 100, voiceConnectionInfo));
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}
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}
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client.Dispatcher.onAny((type, e) => {
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var ignore = [
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"READY",
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"GATEWAY_READY",
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"ANY_GATEWAY_READY",
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"GATEWAY_DISPATCH",
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"PRESENCE_UPDATE",
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"TYPING_START",
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];
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if(ignore.find(t => (t == type || t == e.type))) {
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return console.log("<" + type + ">");
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}
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console.log("\nevent " + type);
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return console.log("args " + JSON.stringify(e));
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});
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238
node_modules/discordie/examples/lowlevelaudio/massive2.js
generated
vendored
Normal file
238
node_modules/discordie/examples/lowlevelaudio/massive2.js
generated
vendored
Normal file
@ -0,0 +1,238 @@
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"use strict";
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//// note: install ffmpeg/avconv first
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// example bot
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// commands:
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// ping
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// vjoin <channelname> -- joins matching channel for current guild
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// vleave
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// play -- plays test.mp3
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// stop
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var fs = require('fs');
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var path = require('path');
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var child_process = require('child_process');
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var Discordie;
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try { Discordie = require("../../"); } catch(e) {}
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try { Discordie = require("discordie"); } catch(e) {}
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var client = new Discordie({autoReconnect: true});
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var auth = { token: "<BOT-TOKEN>" };
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try { auth = require("./auth"); } catch(e) {}
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function connect() { client.connect(auth); }
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connect();
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client.Dispatcher.on(Discordie.Events.GATEWAY_READY, (e) => {
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// client.Users
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// client.Channels
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// client.DirectMessageChannels
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// client.Guilds
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// client.Messages
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// are collection interfaces with filter(fn), get(id), getBy(k, v)
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// client.User
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// contains current user
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const guild = client.Guilds.getBy("name", "test");
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// or:
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// client.Guilds.filter(g => (g.name == "test"))[0];
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// e.data contains raw READY event
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if (guild) {
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// guild.voiceChannels returns an array
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const general = guild.voiceChannels.filter(c => c.name == "General")[0];
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// IVoiceChannel.join(selfMute, selfDeaf)
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if (general)
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return general.join(false, false);
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return console.log("Channel not found");
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}
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console.log("Guild not found");
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_CREATE, (e) => {
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console.log("new message: ");
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console.log(JSON.stringify(e.message, null, " "));
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console.log("e.message.content: " + e.message.content);
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if(e.message.content == "ping") {
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e.message.channel.sendMessage("pong");
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// e.message.reply("pong")
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// will prefix the message with a mention
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}
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if(e.message.content == "vleave") {
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var c = e.message.channel;
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client.Channels
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.filter(channel => channel.isGuildVoice && channel.joined)
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.forEach(channel => channel.leave());
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}
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if(e.message.content.indexOf("vjoin ") == 0) {
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const targetChannel = e.message.content.replace("vjoin ", "");
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e.message.channel.guild.voiceChannels
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.forEach(channel => {
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if(channel.name.toLowerCase().indexOf(targetChannel) >= 0)
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channel.join().then(v => play(v));
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// channel.join() returns a promise with voiceConnectionInfo
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});
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}
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if(e.message.content.indexOf("play") == 0) {
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if(!client.VoiceConnections.length) {
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return e.message.reply("Not connected to any channel");
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}
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play();
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}
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if(e.message.content.indexOf("stop") == 0) {
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stop();
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}
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_UPDATE, (e) => {
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console.log("updated message: ");
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console.log(JSON.stringify(e.message));
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});
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client.Dispatcher.on(Discordie.Events.MESSAGE_DELETE, (e) => {
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console.log("deleted message: ");
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console.log(JSON.stringify(e.message));
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// e.message now has 'e.message.deleted' set to true
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// properties in e.message will be null if the message is not cached
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});
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client.Dispatcher.on(Discordie.Events.VOICE_CONNECTED, (data) => {
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if(client.VoiceConnections.length <= 0) {
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return console.log("Voice not connected");
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}
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// uncomment to play on join
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//play();
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});
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function getConverter(args, options) {
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var binaries = [
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'ffmpeg',
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'ffmpeg.exe',
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'avconv',
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'avconv.exe'
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];
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var paths = process.env.PATH.split(path.delimiter).concat(["."]);
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for (var name of binaries) {
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for (var p of paths) {
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var binary = p + path.sep + name;
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if (!fs.existsSync(binary)) continue;
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return child_process.spawn(name, args, options);
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}
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}
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return null;
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}
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var ffmpeg = null;
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function stop() {
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stopPlaying = true;
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if (!ffmpeg) return;
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ffmpeg.kill();
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ffmpeg = null;
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}
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var stopPlaying = false;
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function play(voiceConnectionInfo) {
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stopPlaying = false;
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var sampleRate = 48000;
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var bitDepth = 16;
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var channels = 2;
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if (ffmpeg) ffmpeg.kill();
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ffmpeg = getConverter([
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"-re",
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"-i", "test.mp3",
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"-f", "s16le",
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"-ar", sampleRate,
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"-ac", channels,
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"-"
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], {stdio: ['pipe', 'pipe', 'ignore']});
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if (!ffmpeg) return console.log("ffmpeg/avconv not found");
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var _ffmpeg = ffmpeg;
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var ff = ffmpeg.stdout;
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// note: discordie encoder does resampling if rate != 48000
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var options = {
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frameDuration: 60,
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sampleRate: sampleRate,
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channels: channels,
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float: false
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};
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const frameDuration = 60;
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var readSize =
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sampleRate / 1000 *
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options.frameDuration *
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bitDepth / 8 *
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channels;
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ff.once('readable', function() {
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if(!client.VoiceConnections.length) {
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return console.log("Voice not connected");
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}
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if(!voiceConnectionInfo) {
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// get first if not specified
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voiceConnectionInfo = client.VoiceConnections[0];
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}
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var voiceConnection = voiceConnectionInfo.voiceConnection;
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// one encoder per voice connection
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var encoder = voiceConnection.getEncoder(options);
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const needBuffer = () => encoder.onNeedBuffer();
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encoder.onNeedBuffer = function() {
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var chunk = ff.read(readSize);
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if (_ffmpeg.killed) return;
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if (stopPlaying) return stop();
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// delay the packet if no data buffered
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if (!chunk) return setTimeout(needBuffer, options.frameDuration);
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var sampleCount = readSize / channels / (bitDepth / 8);
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encoder.enqueue(chunk, sampleCount);
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};
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needBuffer();
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});
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ff.once('end', () => {
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if (stopPlaying) return;
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setTimeout(play, 100, voiceConnectionInfo);
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});
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}
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client.Dispatcher.onAny((type, e) => {
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var ignore = [
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"READY",
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"GATEWAY_READY",
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"ANY_GATEWAY_READY",
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"GATEWAY_DISPATCH",
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"PRESENCE_UPDATE",
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"TYPING_START",
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];
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if(ignore.find(t => (t == type || t == e.type))) {
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return console.log("<" + type + ">");
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}
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console.log("\nevent " + type);
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return console.log("args " + JSON.stringify(e));
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});
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