Make bot check if it's the only member in the channel and leave if so

index.js

@@ -26,6 +26,12 @@ client.once('ready', () => {
 const pool = mysql.createPool(database);
 const player = createAudioPlayer();
 
+/*
+let last_played = Date.now(); // should hold when a sound was last played
+const leave_after = ; // how long since a sound has been played should we stay
+// TODO: move to config? and finish this
+*/
+
 
 var guild_config = [];
 const query = pool.query('SELECT guild, announce_channel FROM guild_config', function (error, results, fields) {
@@ -158,6 +164,17 @@ scheduleJob('*/5 * * * *', function() {
 	//});
 });
 
+scheduleJob('*/1 * * * *', function() {
+    // if the bot is the only member, it should leave
+	const voiceConnection = getVoiceConnection(guild_config[0].guild);
+    if(!voiceConnection) return;
+    const channel = client.channels.cache.get(voiceConnection.joinConfig.channelId);
+    if(!channel) return;
+	if(channel.members.size === 1) {
+        voiceConnection.disconnect();
+    }
+});
+
 process.on('beforeExit', () => {
 	pool.end(function (err) {
 		console.log(err);