Move Ding to DriverConnect

src/vc/mod.rs

@@ -4,16 +4,18 @@ use serenity::{async_trait,
 	       model::prelude::{ChannelId, Guild},
 	       prelude::{Context, Mutex}};
 use songbird::{EventHandler, Event, EventContext,
-	       model::payload::{Speaking, ClientDisconnect}, ffmpeg, create_player, Call, CoreEvent};
+	       model::payload::{Speaking, ClientDisconnect}, ffmpeg, create_player, Call, CoreEvent, events::context_data::ConnectData};
 
-struct Receiver;
+struct Receiver {
+    call : Arc<Mutex<Call>>,
+}
 
 impl Receiver {
-    pub fn new() -> Self {
+    pub fn new(call: Arc<Mutex<Call>>) -> Self {
 	// You can manage state here, such as a buffer of audio packet bytes so
 	// you can later store them in intervals.
 	Self {
-	    
+	    call
 	}
     }
 }
@@ -85,6 +87,21 @@ impl EventHandler for Receiver {
 
 		println!("Client disconnected: user {:?}", user_id);
 	    },
+	    Ctx::DriverConnect(
+		ConnectData { channel_id, ..}
+	    ) => {
+		match channel_id {
+		    Some(chan) => {
+			let ding_src =
+			    std::env::var("DING_SOUND").expect("DING not found in DING_SOUND");
+			let ding = ffmpeg(ding_src).await.expect("no ding.");
+			let (audio, handle) = create_player(ding);
+			let mut call = self.call.lock().await;
+			call.play(audio);
+		    },
+		    None => {}
+		}
+	    },
 	    _ => {
 		// We won't be registering this struct for any more event classes.
 		unimplemented!()
@@ -100,39 +117,39 @@ pub async fn join(ctx: Context, guild: Guild, cid: ChannelId) -> Option<Arc<Mute
     let (call, status) = manager.join(guild.id, cid).await;
     match status {
 	Ok(_) => {
+	    let call_handle = call.clone();
 	    {
 		let mut call = call.lock().await;
 
 		call.add_global_event(
 		    CoreEvent::SpeakingUpdate.into(),
-		    Receiver::new(),
+		    Receiver::new(call_handle.clone()),
 		);
 
 		call.add_global_event(
 		    CoreEvent::VoicePacket.into(),
-		    Receiver::new(),
+		    Receiver::new(call_handle.clone()),
 		);
 
 		call.add_global_event(
 		    CoreEvent::RtcpPacket.into(),
-		    Receiver::new(),
+		    Receiver::new(call_handle.clone()),
 		);
 
 		call.add_global_event(
 		    CoreEvent::ClientDisconnect.into(),
-		    Receiver::new(),
+		    Receiver::new(call_handle.clone()),
 		);
 
 		call.add_global_event(
 		    CoreEvent::ClientDisconnect.into(),
-		    Receiver::new(),
+		    Receiver::new(call_handle.clone()),
 		);
 
-		let ding_src =
+		call.add_global_event(
-                    std::env::var("DING_SOUND").expect("DING not found in DING_SOUND");
+		    CoreEvent::DriverConnect.into(),
-		let ding = ffmpeg(ding_src).await.expect("no ding.");
+		    Receiver::new(call_handle.clone()),
-		let (audio, handle) = create_player(ding);
+		);
-		call.play(audio);
 	    }
 	    return Some(call);
 	}