v0.5.114: add Douyu streamers with fan enrichment and live probe.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/fetch_streamer_live.py

@@ -13,6 +13,9 @@ Approach (verified 2026-07):
 - Bilibili: public API ``api.live.bilibili.com/room/v1/Room/get_info`` with the
   numeric room id taken from the ``live_url`` path; ``data.live_status == 1``
   means live (0 offline, 2 replay — replay is treated as offline). No login.
+- Douyu: public ``www.douyu.com/betard/{room_id}``; ``room.show_status == 1``
+  means live, ``== 2`` offline; ``room.videoLoop == 1`` (carousel) counts as
+  offline.
 - Douyin: one shared cookie session is warmed up (www.douyin.com +
   live.douyin.com), then per room we GET ``live.douyin.com/{web_rid}`` with a
   browser UA (the numeric ``live_url`` path segment is the ``web_rid``). The
@@ -65,10 +68,12 @@ TIMEOUT = 20
 # Douyin rate-limits aggressively; keep ~1s spacing between its requests.
 DOUYIN_SPACING = 1.0
 BILIBILI_SPACING = 0.5
+DOUYU_SPACING = 0.3
 
 DOUYIN_HOME = "https://www.douyin.com/"
 DOUYIN_LIVE_HOME = "https://live.douyin.com/"
 BILIBILI_INFO_URL = "https://api.live.bilibili.com/room/v1/Room/get_info?room_id={room_id}"
+DOUYU_BETARD_URL = "https://www.douyu.com/betard/{room_id}"
 
 # Escaped JSON inside the SSR pace chunks: \"roomStore\":{\"roomInfo\":{\"room\":{
 DOUYIN_ROOMSTORE_RE = re.compile(
@@ -152,8 +157,27 @@ def probe_bilibili(room_id: str) -> bool:
     return data.get("live_status") == 1
 
 
+def probe_douyu(room_id: str) -> bool:
+    """show_status: 1 live, 2 offline; videoLoop carousel counts as offline."""
+    payload = http_utils.http_json(
+        DOUYU_BETARD_URL.format(room_id=room_id), timeout=TIMEOUT
+    )
+    if not isinstance(payload, dict):
+        raise ValueError("douyu betard returned non-object")
+    room = payload.get("room")
+    if not isinstance(room, dict):
+        raise ValueError("douyu betard returned no room")
+    if int(room.get("videoLoop") or 0) == 1:
+        return False
+    status = room.get("show_status")
+    try:
+        return int(status) == 1
+    except (TypeError, ValueError) as e:
+        raise ValueError(f"douyu unexpected show_status {status!r}") from e
+
+
 def room_ref_from_url(live_url: str) -> str | None:
-    """First path segment of the live room URL (douyin web_rid / bilibili room id)."""
+    """First path segment of the live room URL (douyin/bilibili/douyu room id)."""
     path = urllib.parse.urlparse(live_url.strip()).path.strip("/")
     if not path:
         return None
@@ -167,6 +191,8 @@ def live_platform_from_url(live_url: str, fallback: str = "") -> str:
         return "bilibili"
     if "douyin.com" in host:
         return "douyin"
+    if "douyu.com" in host:
+        return "douyu"
     return (fallback or "").strip().lower()
 
 
@@ -210,6 +236,9 @@ def probe_streamers(
             elif platform == "bilibili":
                 is_live = probe_bilibili(ref)
                 time.sleep(BILIBILI_SPACING)
+            elif platform == "douyu":
+                is_live = probe_douyu(ref)
+                time.sleep(DOUYU_SPACING)
             else:
                 print(f"skip {sid}: platform={platform!r} unsupported", flush=True)
                 continue