feat: strategy_lifecycle + stale_detector + server — DB-first price reads, Tencent API as fallback only

scripts/stale_detector.py

@@ -20,9 +20,43 @@ PORTFOLIO_PATH = "/home/hmo/web-dashboard/data/portfolio.json"
 
 
 def fetch_prices(codes):
-    import urllib.request
+    """统一价格源：优先 stock_quote.py，腾讯API降级为兜底"""
     if not codes:
         return {}
+    # 尝试用 stock_quote.py 获取（脚本强制规范）
+    try:
+        import subprocess
+        script = None
+        for p in ["/home/hmo/MoFin/scripts/stock_quote.py", "/home/hmo/MoFin/stock_quote.py"]:
+            if os.path.exists(p):
+                script = p
+                break
+        if script:
+            result = subprocess.run(
+                [sys.executable, script] + [str(c) for c in codes],
+                capture_output=True, text=True, timeout=30
+            )
+            if result.returncode == 0 and result.stdout.strip():
+                results = {}
+                for line in result.stdout.strip().split("\n"):
+                    if not line.strip():
+                        continue
+                    try:
+                        item = json.loads(line)
+                        code = str(item.get("code", ""))
+                        price = item.get("price")
+                        change = item.get("change_pct", 0)
+                        if code and price is not None:
+                            results[code] = (float(price), float(change))
+                    except (json.JSONDecodeError, ValueError):
+                        continue
+                if results:
+                    return results
+    except Exception as e:
+        print(f"[STALE] stock_quote.py 回退: {e}", file=sys.stderr)
+
+    # 兜底：腾讯API（不应依赖，仅作为最后手段）
+    import urllib.request
     symbols, code_map = [], {}
     for c in codes:
         c = str(c).strip()
@@ -38,7 +72,7 @@ def fetch_prices(codes):
         with urllib.request.urlopen(req, timeout=10) as r:
             text = r.read().decode("gbk")
     except Exception as e:
-        print(f"FETCH_FAIL: {e}", file=sys.stderr)
+        print(f"FETCH_FAIL (fallback): {e}", file=sys.stderr)
         return {}
 
     results = {}