fix: 修复 collector_loop 常量名(NameError)并填充核心股所属题材

Co-Authored-By: Claude <noreply@anthropic.com>

backend/services/daily_collector.py

@@ -4,6 +4,7 @@
 """
 
 import asyncio
+import traceback
 from datetime import datetime, time as dtime, timezone, timedelta
 from typing import Optional
 
@@ -12,7 +13,7 @@ from services.themes import fetch_theme_list
 
 _CST = timezone(timedelta(hours=8))
 
-# 每天采集的后台任务：每 CHECK_INTERVAL 分钟检查一次
+# 每天采集的后台任务：每 300 秒（5 分钟）检查一次
 CHECK_INTERVAL_SECONDS = 300
 COLLECT_AFTER_TIME = dtime(15, 0)  # 收盘后 15:00 开始允许采集
 CORE_STOCK_LIMIT = 100  # 核心股前100
@@ -20,7 +21,7 @@ TOP_THEME_LIMIT = 10   # 题材前10
 
 
 def _is_trading_day(d: datetime) -> bool:
-    """周一至周五视为交易日（与 themes._is_trading_time 一致，不处理法定节假日）"""
+    """仅按工作日判断：周一至周五视为交易日，不处理法定节假日"""
     return d.weekday() < 5
 
 
@@ -88,6 +89,15 @@ async def collect_daily(trade_date: str, dry_run: bool = False) -> dict:
                 "INSERT OR IGNORE INTO daily_core_stocks (trade_date, stock_code, stock_name, f3, rank) VALUES (?,?,?,?,?)",
                 (trade_date, s["stock_code"], s["stock_name"], s["f3"], i),
             )
+        # 核心股所属题材：从 themes 列表（含 securityCode/themeCode/themeName）中
+        # 为每个核心股收集其全部所属题材，写入 daily_core_stock_themes
+        core_codes = {s["stock_code"] for s in core_stocks}
+        for t in themes:
+            if t.get("securityCode") in core_codes:
+                conn.execute(
+                    "INSERT OR IGNORE INTO daily_core_stock_themes (trade_date, stock_code, theme_code, theme_name) VALUES (?,?,?,?)",
+                    (trade_date, t["securityCode"], t["themeCode"], t["themeName"]),
+                )
         for i, t in enumerate(top_themes, start=1):
             conn.execute(
                 "INSERT OR IGNORE INTO daily_top_themes (trade_date, theme_code, theme_name, bf3, hot_rank, rank) VALUES (?,?,?,?,?,?)",
@@ -110,8 +120,9 @@ async def collector_loop(stop: Optional[asyncio.Event] = None) -> None:
                 trade_date = now.strftime("%Y-%m-%d")
                 if not _has_collected(trade_date):
                     await collect_daily(trade_date)
-        except Exception as e:
-            print(f"[collector] 采集异常: {e}")
+        except Exception:
+            print("[collector] 采集异常：")
+            traceback.print_exc()
         if stop is not None and stop.is_set():
             break
-        await asyncio.sleep(_CHECK_INTERVAL_SECONDS)
+        await asyncio.sleep(CHECK_INTERVAL_SECONDS)