feat(douyu): add audience trend chart to daily report

test/douyu_fans.py

@@ -0,0 +1,88 @@
+import requests
+import time
+
+# ====== 配置 ======
+ROOM_ID = "288016"   # 👉 改成你要测试的直播间ID
+PAGE_LIMIT = 5       # 拉前几页（避免太重）
+SLEEP_INTERVAL = 60  # 采样间隔（秒）
+
+HEADERS = {
+    "User-Agent": "Mozilla/5.0",
+    "Referer": f"https://www.douyu.com/{ROOM_ID}"
+}
+
+
+def get_room_status(room_id):
+    """获取直播状态"""
+    url = f"https://www.douyu.com/betard/{room_id}"
+    try:
+        res = requests.get(url, headers=HEADERS, timeout=5).json()
+        return res["room"]["show_status"]  # 1=直播中, 2=未开播
+    except Exception as e:
+        print("获取直播状态失败:", e)
+        return None
+
+
+def get_vip_count(room_id, page_limit=3):
+    """获取贵宾数量（简单版）"""
+    vip_users = set()
+
+    for page in range(1, page_limit + 1):
+        url = "https://www.douyu.com/wfs/web/getFansList"
+        params = {
+            "roomid": room_id,
+            "page": page
+        }
+
+        try:
+            res = requests.get(url, headers=HEADERS, params=params, timeout=5).json()
+            data = res.get("data", {}).get("list", [])
+
+            if not data:
+                break
+
+            for user in data:
+                noble = user.get("nobleLevel", 0)
+                if noble and noble > 0:
+                    uid = user.get("uid")
+                    vip_users.add(uid)
+
+        except Exception as e:
+            print(f"第{page}页获取失败:", e)
+            break
+
+    return len(vip_users)
+
+
+def main():
+    print(f"开始监控直播间: {ROOM_ID}")
+
+    last_status = None
+
+    while True:
+        status = get_room_status(ROOM_ID)
+
+        if status == 1:
+            if last_status != 1:
+                print("🎬 开播了！")
+
+            vip_count = get_vip_count(ROOM_ID, PAGE_LIMIT)
+            now = time.strftime("%H:%M:%S")
+
+            print(f"[{now}] 当前贵宾数（估算）: {vip_count}")
+
+        elif status == 2:
+            if last_status == 1:
+                print("🛑 已下播")
+            else:
+                print("未开播...")
+
+        else:
+            print("状态获取异常")
+
+        last_status = status
+        time.sleep(SLEEP_INTERVAL)
+
+
+if __name__ == "__main__":
+    main()