music

commands/play.js

@@ -0,0 +1,20 @@
+exports.conf = {
+  enabled: true,
+  guildOnly: false,
+  aliases: [],
+  permLevel: 'User',
+  requiredPerms: [],
+  cooldown: 2000
+}
+
+exports.help = {
+  name: 'play',
+  category: 'Music',
+  description: 'Plays or adds to queue requested music.',
+  usage: 'play [query]',
+  params: '[query] - A query to find video by or a link to the video.'
+}
+
+exports.run = async (client, message, args, level, data) => {
+    client.music.play(message, args[0]);
+}

helpers/music.js

@@ -5,7 +5,12 @@ const getYoutubeId = require('get-youtube-id')
 const fetch = require('node-fetch')
 */
 
+const ytdl = require('ytdl-core-discord');
+const fetch = require('node-fetch');
+
 module.exports = client => {
+  client.music = {guilds: {}};
+
   // MUSIC - TIMESTAMP
   client.createTimestamp = function (duration) {
     var hrs = ~~(duration / 60 / 60)
@@ -31,4 +36,96 @@ module.exports = client => {
     var time = hrs + min + ':' + sec
     return time
   }
+
+  client.music.getGuild = function(id) {
+    let guild = client.music.guilds[id];
+
+    if(!guild) {
+      guild = {};
+
+      guild.dispatcher = null;
+      guild.playing = false;
+      guild.queue = [];
+
+      client.music.guilds[id] = guild;
+    };
+
+    return guild;
+  };
+
+  client.music.isYouTubeLink = function(query) {
+    return query.startsWith('https://youtube.com/') || query.startsWith('http://youtube.com/') || query.startsWith('https://youtu.be/') || query.startswith('http://youtu.be/') || query.startsWith('https://m.youtube.com/') || query.startsWith('http://m.youtube.com/') || query.startsWith('https://www.youtube.com/') || query.startsWith('http://www.youtube.com/');
+  };
+
+  client.music.getLinkFromID = function(id) {
+    return 'https://www.youtube.com/watch?v=' + id;
+  };
+
+  client.music.getVideoByQuery = async function(query) {
+    let isLink = client.music.isYouTubeLink(query);
+
+    let response;
+
+    if(isLink) {
+       response = await fetch('https://www.googleapis.com/youtube/v3/search?key=' + client.config.keys.yt + '&part=id,snippet&maxResults=1&id=' + id);
+    } else {
+      response = await fetch('https://www.googleapis.com/youtube/v3/search?key=' + client.config.keys.yt + '&part=id,snippet&maxResults=1&q=' + encodeURIComponent(query));
+    };
+
+    let json = await response.json();
+
+    let parsed = JSON.parse(json);
+
+    if(parsed.items) {
+      let video = parsed.items[0];
+
+      if(video) {
+        return video;
+      } else {
+        return false;
+      };
+    } else {
+      return false;
+    };
+  };
+
+  client.music.play = async function(message, query) {
+    let guild = client.music.getGuild(message.guild.id);
+
+    if(!message.member.voice.channel && !guild.voiceChannel) {
+      return message.member.reply('you are not in a voice channel!');
+    }
+
+    let vc = message.member.voice.channel;
+
+    let video = client.music.getVideoByQuery(query);
+
+    if(video) {
+      // Fix the bot if somehow broken
+      // music "playing", nothing in queue
+      if((guild.playing || guild.dispatcher) && guild.queue.length == 0) {
+        guild.playing = false;
+        guild.dispatcher = null;
+      // music not playing, something is in queue
+      } else if(!guild.playing && !guild.dispatcher && guild.queue.length > 0) {
+        guild.queue = [];
+      };
+
+      // Add video to queue
+      guild.queue.push({video: video, requestedBy: message.member.id});
+
+      // Figure out if the bot should add it to queue or play it right now
+      if(guild.playing) {
+
+      } else {
+        guild.playing = true;
+
+        let connection = await vc.join();
+        guild.dispatcher = connection.play(await ytdl(client.music.getLinkFromID(guild.queue[0].id.videoId)), {type: 'opus'});
+        guild.dispatcher.setVolume(0.5);
+      };
+    } else {
+      return message.member.reply('failed to find the video!');
+    };
+  };
 }

package-lock.json

@@ -276,9 +276,9 @@
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     },
     "@types/node": {
-      "version": "13.9.8",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.9.8.tgz",
-      "integrity": "sha512-1WgO8hsyHynlx7nhP1kr0OFzsgKz5XDQL+Lfc3b1Q3qIln/n8cKD4m09NJ0+P1Rq7Zgnc7N0+SsMnoD1rEb0kA=="
+      "version": "13.11.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.11.1.tgz",
+      "integrity": "sha512-eWQGP3qtxwL8FGneRrC5DwrJLGN4/dH1clNTuLfN81HCrxVtxRjygDTUoZJ5ASlDEeo0ppYFQjQIlXhtXpOn6g=="
     },
     "abort-controller": {
       "version": "3.0.0",