feat: add notification channel selector

zyrarbot/ui/api/requests/notification_channel_request.py

@@ -0,0 +1,7 @@
+from pydantic import BaseModel
+
+
+class NotificationChannelRequest(BaseModel):
+    """Kanał tekstowy używany do powiadomień o odtwarzaniu."""
+
+    channel_id: str

zyrarbot/ui/api/routers/voice_router.py

@@ -5,19 +5,48 @@ from fastapi import APIRouter, Depends, HTTPException
 
 from zyrarbot.music.music_player import MusicPlayer
 from zyrarbot.music.notification_channel_resolver import NotificationChannelResolver
+from zyrarbot.storage.guild_config_repository import GuildConfigRepository
 from zyrarbot.ui.api.dependencies import (
     get_active_guild,
     get_broadcaster,
+    get_config,
     get_guilds,
     get_player,
 )
 from zyrarbot.ui.api.requests.connect_request import ConnectRequest
+from zyrarbot.ui.api.requests.notification_channel_request import NotificationChannelRequest
 from zyrarbot.ui.api.status_broadcaster import StatusBroadcaster
 from zyrarbot.ui.bot.guild_resolver import GuildResolver
 
 router = APIRouter(prefix="/api", tags=["voice"])
 
 
+@router.post("/notification_channel")
+async def set_notification_channel(
+    request: NotificationChannelRequest,
+    guild: discord.Guild = Depends(get_active_guild),
+    guilds: GuildResolver = Depends(get_guilds),
+    player: MusicPlayer = Depends(get_player),
+    config: GuildConfigRepository = Depends(get_config),
+    broadcaster: StatusBroadcaster = Depends(get_broadcaster),
+) -> dict[str, str]:
+    try:
+        channel_id = int(request.channel_id)
+    except ValueError as error:
+        raise HTTPException(status_code=400, detail="Invalid text channel ID") from error
+
+    channel = guilds.channel(channel_id)
+    if not isinstance(channel, discord.TextChannel) or channel.guild.id != guild.id:
+        raise HTTPException(status_code=404, detail="Text channel not found on this server")
+    if channel not in NotificationChannelResolver.writable_channels(guild):
+        raise HTTPException(status_code=403, detail="Bot cannot send messages to this channel")
+
+    player.set_notification_channel(guild.id, channel)
+    config.set_notification_channel_id(guild.id, channel.id)
+    await broadcaster.broadcast()
+    return {"status": "success", "channel_id": str(channel.id)}
+
+
 @router.post("/connect")
 async def connect(
     request: ConnectRequest,