fix: DB路径大面积修复——mofin_db/server/technical_analysis/strategy_tree等脚本的Path(__file__).parent/data错误指向scripts/data而非data/ 导致读写分离

- 量价分析: full_analysis输出volume_deep+成交量存储在price_history.json
- FK约束移除: holding_strategies外键->holdings阻止自选股写入
- #000850 重评已写入(止损3.74/止盈4.06/RR1.67)含量价信号

price_monitor.py

@@ -11,6 +11,8 @@ import time
 import sqlite3
 from datetime import datetime
 
+# ⚠️ 以下常量已废弃：数据在 mofin.db 的 holding_strategies / holdings / watchlist_stocks 表
+# 保留仅防止 import 报错，新代码勿用
 DECISIONS_PATH = "/home/hmo/web-dashboard/data/decisions.json"
 PORTFOLIO_PATH = "/home/hmo/web-dashboard/data/portfolio.json"
 WATCHLIST_PATH = "/home/hmo/web-dashboard/data/watchlist.json"
@@ -23,6 +25,7 @@ sys.path.insert(0, "/home/hmo/MoFin")
 try:
     from mofin_db import get_conn, write_holdings_batch, write_portfolio_summary, write_live_prices
     from mo_models import calc_total_mv, calc_total_assets
+    from mo_data import read_decisions
     HAS_DB = True
 except ImportError:
     HAS_DB = False
@@ -307,12 +310,11 @@ def run_once(round_label=""):
     # === 第一步：一次性刷新所有价格 ===
     refreshed = refresh_data_prices()
 
-    # === 第二步：检查触发条件 ===
+    # === 第二步：检查触发条件（纯DB，不读JSON） ===
     try:
-        with open(DECISIONS_PATH) as f:
-            dec = json.load(f)
-    except:
-        print(f"❌{label} 无法读取decisions.json", file=sys.stderr)
+        dec = read_decisions()
+    except Exception as e:
+        print(f"❌{label} 无法从DB读取决策数据: {e}", file=sys.stderr)
         return
 
     active = [d for d in dec.get("decisions", []) if d.get("status") == "active"]
@@ -393,7 +395,7 @@ def run_once(round_label=""):
         if price == 0:
             continue
 
-        # 从 decisions.json 中读取 analysis 的买入区
+        # 从 DB holding_strategies 读取买入区
         entry_low = d.get("entry_low", 0)
         entry_high = d.get("entry_high", 0)
         if not entry_low or not entry_high: