radio: add Gensokyo Radio API poller for rich now-playing embeds

music/radio/commands.py

@@ -9,7 +9,7 @@ from ..shared.constants import (
 )
 from .views import _CategoryView
 from .icy import IcyMetadataPoller
-
+from . import gensokyo
 log = logging.getLogger(__name__)
 
 
@@ -156,8 +156,14 @@ class RadioCommands:
             embed.set_footer(text="yuuka radio · use !stop to disconnect")
             await interaction.followup.send(embed=embed)
 
-            # Spawn ICY metadata poller if this station supports it
+            # Spawn gensokyo special metadata this snippet is for gensokyo radio only
-            if station["url"] in self._icy_urls:
+            if station["name"] == "Gensokyo Radio":
+                log.info("Starting Gensokyo API poller for %s", station["name"])
+                self._cancel_icy_poller(guild.id)
+                self._icy_tasks[guild.id] = asyncio.create_task(
+                    gensokyo.poll(self, guild.id, station["name"])
+                )
+            elif station["url"] in self._icy_urls:
                 log.info("Starting ICY poller for %s", station["name"])
                 self._cancel_icy_poller(guild.id)
                 poller = IcyMetadataPoller(
@@ -168,7 +174,7 @@ class RadioCommands:
                 )
                 self._icy_tasks[guild.id] = asyncio.create_task(poller.run())
             else:
-                log.info("No ICY support for %s (%s not in set of %d URLs)",
+                log.info("No metadata support for %s (%s not in ICY set of %d URLs)",
                          station["name"], station["url"], len(self._icy_urls))
 
     # ── ICY now-playing embed ─────────────────────────────────────────────────

music/radio/gensokyo.py

@@ -0,0 +1,145 @@
+"""Gensokyo Radio API — polls their REST endpoint for rich now-playing data."""
+import asyncio
+import logging
+from typing import Any
+
+import aiohttp
+import discord
+
+from ..shared.constants import C_RADIO
+
+log = logging.getLogger(__name__)
+
+_API_URL = "https://gensokyoradio.net/api/station/playing/"
+_ART_BASE = "https://gensokyoradio.net/images/albums/500"
+_POLL_SECS = 15
+
+
+async def poll(cog: Any, guild_id: int, station_name: str) -> None:
+    """Poll Gensokyo Radio's API and post embeds on track change.
+
+    ``cog`` is the Music cog instance (needed for bot, _radio_channels, etc.).
+    Stores itself in ``cog._icy_tasks`` so ``_cancel_icy_poller`` handles cleanup.
+    """
+    last_song_id = None
+    async with aiohttp.ClientSession(
+        timeout=aiohttp.ClientTimeout(total=10),
+        headers={"User-Agent": "yuuka-radio/1.0"},
+    ) as session:
+        while True:
+            try:
+                async with session.get(_API_URL) as resp:
+                    if resp.status != 200:
+                        log.warning("Gensokyo API returned %d", resp.status)
+                        await asyncio.sleep(_POLL_SECS)
+                        continue
+                    data = await resp.json()
+
+                song_id = data["SONGDATA"]["SONGID"]
+                if song_id == last_song_id:
+                    await asyncio.sleep(_POLL_SECS)
+                    continue
+                last_song_id = song_id
+
+                await _send_now_playing(cog, guild_id, station_name, data)
+
+            except asyncio.CancelledError:
+                return
+            except Exception:
+                log.warning("Gensokyo API poller error", exc_info=True)
+
+            await asyncio.sleep(_POLL_SECS)
+
+
+async def _send_now_playing(
+    cog: Any, guild_id: int, station_name: str, data: dict
+) -> None:
+    """Build and post a rich embed from Gensokyo Radio API JSON."""
+    channel_id = cog._radio_channels.get(guild_id)
+    if channel_id is None:
+        return
+    guild = cog.bot.get_guild(guild_id)
+    if guild is None:
+        return
+    channel = guild.get_channel_or_thread(channel_id)
+    if channel is None:
+        return
+
+    song = data.get("SONGINFO", {})
+    times = data.get("SONGTIMES", {})
+    sdata = data.get("SONGDATA", {})
+    misc = data.get("MISC", {})
+    server = data.get("SERVERINFO", {})
+
+    title = song.get("TITLE", "Unknown")
+    artist = song.get("ARTIST", "")
+    album = song.get("ALBUM", "")
+    year = song.get("YEAR", "")
+    circle = song.get("CIRCLE", "")
+    duration = times.get("DURATION", 0)
+    rating = sdata.get("RATING")
+    times_rated = sdata.get("TIMESRATED", 0)
+    listeners = server.get("LISTENERS", 0)
+
+    # Bitrate — prefer highest quality stream
+    streams = server.get("STREAMS", {})
+    bitrate = ""
+    for sid in ("3", "2", "1"):
+        s = streams.get(sid, {})
+        if s.get("BITRATE"):
+            bitrate = str(s["BITRATE"])
+            break
+
+    # Album art
+    album_art = misc.get("ALBUMART", "")
+    album_art_url = f"{_ART_BASE}/{album_art}" if album_art else None
+
+    # Build embed
+    desc_parts = []
+    if artist:
+        desc_parts.append(f"**{artist}**")
+    if album:
+        album_str = album
+        if year:
+            album_str += f" ({year})"
+        desc_parts.append(album_str)
+
+    embed = discord.Embed(
+        title=f"🎵 {title}",
+        description=" · ".join(desc_parts) if desc_parts else None,
+        color=C_RADIO,
+    )
+
+    if circle:
+        embed.add_field(name="Circle", value=circle, inline=True)
+
+    if duration > 0:
+        mins, secs = divmod(duration, 60)
+        embed.add_field(name="Duration", value=f"{mins}:{secs:02d}", inline=True)
+
+    if rating:
+        embed.add_field(
+            name="Rating",
+            value=f"{rating} ({times_rated} votes)",
+            inline=True,
+        )
+
+    if bitrate or listeners:
+        parts = []
+        if bitrate:
+            parts.append(f"{bitrate} kbps")
+        if listeners:
+            parts.append(f"{listeners} listeners")
+        embed.add_field(name="Stream", value=" · ".join(parts), inline=True)
+
+    if album_art_url:
+        embed.set_thumbnail(url=album_art_url)
+
+    embed.set_footer(text=f"now on {station_name} · Gensokyo Radio")
+
+    try:
+        await channel.send(embed=embed)
+    except Exception:
+        log.debug(
+            "Failed to send Gensokyo now-playing in guild %d", guild_id, exc_info=True
+        )