trimmed down music.py

music/radio/events.py

@@ -0,0 +1,40 @@
+import wavelink
+import logging
+from discord.ext import commands
+from ..shared.constants import MODE_RADIO
+
+log = logging.getLogger(__name__)
+
+
+class RadioEvents:
+    """Mixin: wavelink failure events that only apply to radio mode."""
+
+    # ── track exception → radio stream failure ────────────────────────────────
+    @commands.Cog.listener()
+    async def on_wavelink_track_exception(self, payload: wavelink.TrackExceptionEventPayload):
+        player: wavelink.Player = payload.player
+        if player is None:
+            return
+        st = self.state(player.guild.id)
+        if st.mode == MODE_RADIO:
+            if not self._is_current_track(st, payload.track):
+                return
+            log.warning(f"Radio stream exception in guild {player.guild.id}: {payload.exception}")
+            await self._notify_radio_drop(player.guild.id)
+            st.mode = None
+            await self._set_channel_status(player)
+
+    # ── track stuck → radio stream failure ────────────────────────────────────
+    @commands.Cog.listener()
+    async def on_wavelink_track_stuck(self, payload: wavelink.TrackStuckEventPayload):
+        player: wavelink.Player = payload.player
+        if player is None:
+            return
+        st = self.state(player.guild.id)
+        if st.mode == MODE_RADIO:
+            if not self._is_current_track(st, payload.track):
+                return
+            log.warning(f"Radio stream stuck in guild {player.guild.id}, threshold {payload.threshold_ms}ms")
+            await self._notify_radio_drop(player.guild.id)
+            st.mode = None
+            await self._set_channel_status(player)