fix:修复相关问题,新增留言查看

crawler/realtime_conflict_service.py

@@ -31,7 +31,7 @@ API_BASE = os.environ.get("API_BASE", "http://localhost:3001")
 QUERY = os.environ.get("GDELT_QUERY", "United States Iran military")
 MAX_RECORDS = int(os.environ.get("GDELT_MAX_RECORDS", "30"))
 FETCH_INTERVAL_SEC = int(os.environ.get("FETCH_INTERVAL_SEC", "60"))
-RSS_INTERVAL_SEC = int(os.environ.get("RSS_INTERVAL_SEC", "60"))  # 每分钟抓取世界主流媒体
+# RSS 抓取间隔：优先从 DB crawler_config 读取（修订面板可调），否则用环境变量或默认 60
 # 时间范围：1h=1小时 1d=1天 1week=1周；不设则默认 3 个月（易返回旧文）
 GDELT_TIMESPAN = os.environ.get("GDELT_TIMESPAN", "1d")
 # 设为 1 则跳过 GDELT，仅用 RSS 新闻作为事件脉络（GDELT 国外可能无法访问）
@@ -48,6 +48,22 @@ if os.environ.get("CRAWLER_USE_PROXY") != "1":
 EVENT_CACHE: List[dict] = []
 
 
+def _get_rss_interval_sec() -> int:
+    """从 DB crawler_config 读取 RSS 抓取间隔（秒），修订面板可调。无配置或异常时返回 60。"""
+    try:
+        if os.path.exists(DB_PATH):
+            conn = sqlite3.connect(DB_PATH, timeout=3)
+            row = conn.execute("SELECT rss_interval_sec FROM crawler_config WHERE id = 1").fetchone()
+            conn.close()
+            if row and row[0] is not None:
+                val = int(row[0])
+                if 30 <= val <= 86400:
+                    return val
+    except Exception:
+        pass
+    return int(os.environ.get("RSS_INTERVAL_SEC", "60"))
+
+
 # ==========================
 # 冲突强度评分 (1–10)
 # ==========================
@@ -386,7 +402,8 @@ async def _periodic_fetch() -> None:
             break
         except Exception as e:
             print(f"  [warn] 定时抓取: {e}")
-        await asyncio.sleep(min(RSS_INTERVAL_SEC, FETCH_INTERVAL_SEC))
+        interval = min(_get_rss_interval_sec(), FETCH_INTERVAL_SEC)
+        await asyncio.sleep(interval)
 
 
 # ==========================