Complete rewrite - Added slash commands

cmd/util/RadioPlayer.js

@@ -0,0 +1,33 @@
+const { createAudioResource, createAudioPlayer, NoSubscriberBehavior } = require('@discordjs/voice');
+class RadioPlayer {
+    static audioPlayer = null;
+
+    static async getAudioPlayer(url) {
+        if(this.audioPlayer == null) {
+            let data = await fetch(url, {
+                headers: {
+                    'User-Agent': 'O-Bot'
+                }}
+            );
+            if(data.status == 200) {
+                console.log('Creating audio resource');
+                var fileStream = data.body;
+                var res = createAudioResource(fileStream, {inlineVolume: true});
+                //res.volume.setVolume(2);
+                this.audioPlayer = createAudioPlayer({
+                    behaviors: {noSubscriber: NoSubscriberBehavior.Play},
+                });
+                this.audioPlayer.play(res);
+                return this.audioPlayer;
+            }
+            else {
+                throw Error('Radio is down!'); 
+            }
+        }
+        else {
+            return this.audioPlayer;
+        }
+       
+    }
+}
+module.exports = RadioPlayer;