feat: eliminate duplicate price fetches — stale_push_wlin + per_stock_reassess now read from DB instead of self-pulling Tencent API

scripts/per_stock_reassess.py

@@ -41,41 +41,35 @@ def main():
             # Always fetch live price for accurate reassessment
             price = 0
             try:
-                import urllib.request
+                # 价格从 DB 读取（price_monitor 每2分钟更新，唯一价格入口）
                 code_raw = entry.get("code", "")
-                # 港股5位代码（含0开头）→ 前缀hk
-                if len(code_raw) == 5 and code_raw[0] in '01':
-                    prefix = "hk"
+                price = 0
+                import sqlite3
+                db = sqlite3.connect('/home/hmo/web-dashboard/data/mofin.db')
+                db.row_factory = sqlite3.Row
+                row = db.execute("SELECT price FROM holdings WHERE code=? AND is_active=1", (code_raw,)).fetchone()
+                if not row:
+                    row = db.execute("SELECT price FROM watchlist_stocks WHERE code=? AND is_active=1", (code_raw,)).fetchone()
+                if not row:
+                    row = db.execute("SELECT price FROM holding_strategies WHERE code=? AND status='active' ORDER BY updated_at DESC LIMIT 1", (code_raw,)).fetchone()
+                if row:
+                    price = row['price'] or 0
+                db.close()
+                if price > 0:
+                    print(f"  实时价: {price} (来自DB)")
                 else:
-                    sym_map = {"6":"sh","5":"sh","0":"sz","3":"sz"}
-                    for k, v in sym_map.items():
-                        if code_raw.startswith(k):
-                            prefix = v
-                            break
-                if not prefix:
-                    prefix = "sz"
-                url = f"http://qt.gtimg.cn/q={prefix}{code_raw}"
-                resp = urllib.request.urlopen(url, timeout=5)
-                text = resp.read().decode("gbk")
-                fields = text.split('"')[1].split("~")
-                price = float(fields[3]) if fields[3] else 0
-                print(f"  实时价: {price} {'(港股HKD)' if len(code_raw) == 5 and code_raw[0] in '01' else ''}")
-            except Exception as e:
-                print(f"  实时价获取失败: {e}", file=sys.stderr)
-                # Try portfolio.json as fallback (price_monitor keeps live prices)
-                try:
+                    # fallback to portfolio.json
                     with open("/home/hmo/web-dashboard/data/portfolio.json") as _pf:
                         _pf_data = json.load(_pf)
                     for _h in _pf_data.get("holdings", []):
                         if _h["code"] == code_raw:
                             price = float(_h.get("price", 0))
-                            print(f"  从portfolio.json取实时价: {price}")
                             break
-                except Exception:
-                    pass
-                if price == 0:
+                if price <= 0:
                     price = entry.get("current_price") or entry.get("price") or 0
-                    print(f"  fallback到存储价: {price}", file=sys.stderr)
+            except Exception as e:
+                print(f"  价格获取失败: {e}", file=sys.stderr)
+                price = entry.get("current_price") or entry.get("price") or 0
 
             # Price diff debounce: skip reassessment if price changed < 1% since last update
             last_price = entry.get("last_reassessed_price", 0)