Fixed arxiv plugin to respect rate limits. Fixed lastfm np to search genre tags and song length

plugins/lastfm.py

@@ -450,6 +450,39 @@ async def cmd_np(room, message, bot, args):
     if youtube_link:
         message_text += f" | [YouTube]({youtube_link})"
 
+    # ---- New: fetch track genres ----
+    # --- Fetch genres: try track-level first, fall back to artist ---
+    genre_tags = []
+    # 1) Try track top tags
+    track_tag_data = await call_lastfm_api("track.getTopTags", {"artist": artist, "track": name, "autocorrect": "1"})
+    if track_tag_data:
+        tags = track_tag_data.get("toptags", {}).get("tag", [])
+        genre_tags = [safe_text(t, "name") for t in tags if safe_text(t, "name")]
+    # 2) If empty, fall back to artist top tags
+    if not genre_tags:
+        artist_tag_data = await call_lastfm_api("artist.getTopTags", {"artist": artist, "autocorrect": "1"})
+        if artist_tag_data:
+            tags = artist_tag_data.get("toptags", {}).get("tag", [])
+            genre_tags = [safe_text(t, "name") for t in tags if safe_text(t, "name")]
+    # 3) Append to message if we got anything
+    if genre_tags:
+        genre_str = " | 🏷️ " + ", ".join(genre_tags[:3])
+        message_text += genre_str
+
+    # ---- Fetch track duration (new) ----
+    track_info = await call_lastfm_api("track.getInfo", {
+        "artist": artist,
+        "track": name,
+        "autocorrect": "1"
+    })
+    if track_info:
+        track_obj = track_info.get("track", {})
+        duration_ms = safe_int(track_obj, "duration")
+        if duration_ms > 0:
+            mins = duration_ms // 60000
+            secs = (duration_ms % 60000) // 1000
+            message_text += f" | ⏱️ {mins}:{secs:02d}"
+
     await bot.api.send_markdown_message(room.room_id, message_text)
     logging.info(f"Sent now playing for {lastfm_user}")