Оптимизация кода и выход пира из комнаты

sfu/rooms.go

@@ -110,18 +110,20 @@ func JoinWithOffer(roomID string, peerID string, offer webrtc.SessionDescription
 	return peerConnection.LocalDescription(), nil
 }
 
-// AddICECandidate добавляет ICE-кандидата к пиру
-func AddICECandidate(roomID string, peerID string, candidate webrtc.ICECandidateInit) error {
+// LeaveRoom позволяет пиру покинуть комнату
+func LeaveRoom(roomID string, peerID string) error {
 	room, exists := GetRoom(roomID)
 	if !exists {
 		return ErrRoomNotFound
 	}
 
-	for _, peer := range room.Peers {
+	for i, peer := range room.Peers {
 		if peer.PeerID == peerID {
-			return peer.PeerConnection.AddICECandidate(candidate)
+			peer.PeerConnection.Close()
+			room.Peers = append(room.Peers[:i], room.Peers[i+1:]...)
+			break
 		}
 	}
 
-	return ErrPeerNotFound
+	return nil
 }