feat: restore the last queue per server

zyrarbot/ui/api/routers/playback_router.py

@@ -133,6 +133,7 @@ async def stop(
     player: MusicPlayer = Depends(get_player),
     broadcaster: StatusBroadcaster = Depends(get_broadcaster),
 ) -> dict[str, str]:
+    player.save_queue(guild.id)
     if player.is_active(guild.id):
         player.voice_client(guild.id).stop()
     player.clear(guild.id)

zyrarbot/ui/api/routers/queue_router.py

@@ -23,6 +23,19 @@ from zyrarbot.ui.api.status_broadcaster import StatusBroadcaster
 router = APIRouter(prefix="/api", tags=["queue"])
 
 
+@router.post("/queue/restore")
+async def restore_queue(
+    guild: discord.Guild = Depends(get_active_guild),
+    player: MusicPlayer = Depends(get_player),
+    broadcaster: StatusBroadcaster = Depends(get_broadcaster),
+) -> dict[str, int | str]:
+    count = await player.restore_queue(guild.id)
+    if count == 0:
+        raise HTTPException(status_code=404, detail="No saved queue for this server")
+    await broadcaster.broadcast()
+    return {"status": "restored", "count": count}
+
+
 @router.post("/default_plays")
 async def set_default_plays(
     request: DefaultPlaysRequest,

zyrarbot/ui/api/routers/voice_router.py

@@ -90,6 +90,7 @@ async def disconnect(
     if not voice_client:
         raise HTTPException(status_code=400, detail="Bot not connected to voice on this server")
 
+    player.save_queue(guild.id)
     await voice_client.disconnect()
     player.clear(guild.id)
     await broadcaster.broadcast()

zyrarbot/ui/api/status_service.py

@@ -31,6 +31,7 @@ class StatusService:
             "default_plays": self._player.guild_default_plays(guild.id)
             if guild
             else self._player.default_plays,
+            "saved_queue_available": self._player.has_saved_queue(guild.id) if guild else False,
         }
         if guild is None:
             payload.update(self._idle_payload())
@@ -55,6 +56,7 @@ class StatusService:
             "active_voice_channel": None,
             "text_channels": [],
             "active_text_channel_id": None,
+            "saved_queue_available": False,
         }
 
     def _guild_payload(self, guild: discord.Guild) -> dict[str, Any]:

zyrarbot/ui/bot/cogs/control_cog.py

@@ -49,6 +49,7 @@ class ControlCog(MusicCogBase, name="Control"):
     async def stop(self, interaction: discord.Interaction) -> None:
         guild_id = interaction.guild.id
         voice_client = interaction.guild.voice_client
+        self.player.save_queue(guild_id)
         if voice_client and voice_client.is_playing():
             voice_client.stop()
         self.player.clear(guild_id)

zyrarbot/ui/bot/cogs/voice_cog.py

@@ -23,6 +23,7 @@ class VoiceCog(MusicCogBase, name="Voice"):
             and after.channel is None
         )
         if is_bot_leaving:
+            self.player.save_queue(before.channel.guild.id)
             self.player.clear(before.channel.guild.id)
             await self.player.trigger_state_change()
 
@@ -33,6 +34,7 @@ class VoiceCog(MusicCogBase, name="Voice"):
                 "Nie jestem na kanale głosowym.", ephemeral=True
             )
             return
+        self.player.save_queue(interaction.guild.id)
         await interaction.guild.voice_client.disconnect()
         self.player.clear(interaction.guild.id)
         await interaction.response.send_message("Rozłączono z kanału głosowego.")