migrate: live_prices+mtf+capital_flow DB read/write, cleanup remaining JSON refs

data/portfolio.json

@@ -5,9 +5,9 @@
       "name": "中际旭创",
       "shares": 100,
       "cost": 1316.53,
-      "price": 1145.0,
+      "price": 1143.84,
       "market_value": 114101.0,
-      "change_pct": 0.17,
+      "change_pct": 0.07,
       "currency": "CNY",
       "position_pct": 15.27,
       "_currency": "CNY"
@@ -17,9 +17,9 @@
       "name": "长飞光纤光缆",
       "shares": 500,
       "cost": 228.65,
-      "price": 178.26,
+      "price": 177.39,
       "market_value": 89910.0,
-      "change_pct": 3.859,
+      "change_pct": 3.35,
       "currency": "CNY",
       "position_pct": 13.47,
       "_currency": "CNY"
@@ -29,9 +29,9 @@
       "name": "丘钛科技",
       "shares": 11000,
       "cost": 11.68,
-      "price": 6.1,
+      "price": 6.09,
       "market_value": 67210.0,
-      "change_pct": 4.762,
+      "change_pct": 4.464,
       "currency": "CNY",
       "position_pct": 7.97,
       "_currency": "CNY"
@@ -41,9 +41,9 @@
       "name": "紫金矿业",
       "shares": 2400,
       "cost": 39.89,
-      "price": 27.8,
+      "price": 27.86,
       "market_value": 66864.0,
-      "change_pct": 5.7,
+      "change_pct": 5.93,
       "currency": "CNY",
       "position_pct": 7.34,
       "_currency": "CNY"
@@ -53,9 +53,9 @@
       "name": "海博思创",
       "shares": 200,
       "cost": 266.95,
-      "price": 254.75,
+      "price": 254.42,
       "market_value": 50842.0,
-      "change_pct": -0.38,
+      "change_pct": -0.5,
       "currency": "CNY",
       "position_pct": 6.31,
       "_currency": "CNY"
@@ -65,9 +65,9 @@
       "name": "中芯国际",
       "shares": 300,
       "cost": 126.07,
-      "price": 142.97,
+      "price": 143.01,
       "market_value": 42600.0,
-      "change_pct": -0.78,
+      "change_pct": -0.76,
       "currency": "CNY",
       "position_pct": 5.44,
       "_currency": "CNY"
@@ -77,9 +77,9 @@
       "name": "建滔积层板",
       "shares": 500,
       "cost": 76.5,
-      "price": 74.17,
+      "price": 73.96,
       "market_value": 37325.0,
-      "change_pct": 2.088,
+      "change_pct": 1.79,
       "currency": "CNY",
       "position_pct": 5.28,
       "_currency": "CNY"
@@ -89,9 +89,9 @@
       "name": "华恒生物",
       "shares": 2800,
       "cost": 21.51,
-      "price": 16.72,
+      "price": 16.71,
       "market_value": 46900.0,
-      "change_pct": -1.36,
+      "change_pct": -1.42,
       "currency": "CNY",
       "position_pct": 5.25,
       "_currency": "CNY"
@@ -101,9 +101,9 @@
       "name": "宁德时代",
       "shares": 100,
       "cost": 401.78,
-      "price": 380.24,
+      "price": 380.88,
       "market_value": 38032.0,
-      "change_pct": -0.55,
+      "change_pct": -0.38,
       "currency": "CNY",
       "position_pct": 4.64,
       "_currency": "CNY"
@@ -113,9 +113,9 @@
       "name": "比亚迪股份",
       "shares": 600,
       "cost": 90.92,
-      "price": 71.83,
+      "price": 71.4,
       "market_value": 43044.0,
-      "change_pct": 5.811,
+      "change_pct": 5.172,
       "currency": "CNY",
       "position_pct": 4.62,
       "_currency": "CNY"
@@ -137,9 +137,9 @@
       "name": "腾讯",
       "shares": 100,
       "cost": null,
-      "price": 376.8,
+      "price": 374.72,
       "market_value": 37541.0,
-      "change_pct": 1.023,
+      "change_pct": 0.465,
       "currency": "CNY",
       "position_pct": null,
       "_currency": "CNY"
@@ -149,9 +149,9 @@
       "name": "中芯国际",
       "shares": 500,
       "cost": 65.84,
-      "price": 68.41,
+      "price": 67.63,
       "market_value": 34440.0,
-      "change_pct": -1.866,
+      "change_pct": -2.985,
       "currency": "CNY",
       "position_pct": 4.2,
       "_currency": "CNY"
@@ -161,9 +161,9 @@
       "name": "长芯博创",
       "shares": 100,
       "cost": 231.46,
-      "price": 226.5,
+      "price": 226.24,
       "market_value": 22599.0,
-      "change_pct": 2.03,
+      "change_pct": 1.91,
       "currency": "CNY",
       "position_pct": 3.2,
       "_currency": "CNY"
@@ -185,9 +185,9 @@
       "name": "中科电气",
       "shares": 1400,
       "cost": 22.29,
-      "price": 14.38,
+      "price": 14.37,
       "market_value": 20062.0,
-      "change_pct": 1.48,
+      "change_pct": 1.41,
       "currency": "CNY",
       "position_pct": 2.42,
       "_currency": "CNY"
@@ -197,9 +197,9 @@
       "name": "模塑科技",
       "shares": 1400,
       "cost": 14.83,
-      "price": 17.62,
+      "price": 17.66,
       "market_value": 25088.0,
-      "change_pct": 4.45,
+      "change_pct": 4.68,
       "currency": "CNY",
       "position_pct": 2.41,
       "_currency": "CNY"
@@ -209,9 +209,9 @@
       "name": "法拉电子",
       "shares": 100,
       "cost": 147.18,
-      "price": 160.0,
+      "price": 160.15,
       "market_value": 15900.0,
-      "change_pct": -2.62,
+      "change_pct": -2.53,
       "currency": "CNY",
       "position_pct": 2.3,
       "_currency": "CNY"
@@ -221,20 +221,20 @@
       "name": "中国神华",
       "shares": 500,
       "cost": 39.79,
-      "price": 34.59,
+      "price": 34.56,
       "market_value": 17305.0,
-      "change_pct": 0.758,
+      "change_pct": 0.657,
       "currency": "CNY",
       "position_pct": 2.14,
       "_currency": "CNY"
     }
   ],
-  "total_assets": 860913.13,
+  "total_assets": 859635.43,
-  "total_mv": 780437.13,
+  "total_mv": 779159.43,
   "stock_value": null,
   "cash": 80476.0,
   "frozen_cash": 0.0,
-  "position_pct": 90.65,
+  "position_pct": 90.64,
   "currency": "CNY",
-  "updated_at": "2026-07-03 13:42"
+  "updated_at": "2026-07-03 13:44"
 }

scripts/price_monitor.py

@@ -314,7 +314,7 @@ def refresh_data_prices():
             if code in prices:
                 p, c, chg = prices[code]
                 live["prices"][code] = {"price": p, "change_pct": chg}
-        json.dump(live, open("/home/hmo/web-dashboard/data/live_prices.json", "w"), indent=2)
+        # json.dump(live, ...) — 已迁移到 DB，见根 price_monitor.py
     except Exception:
         pass
 
@@ -739,7 +739,8 @@ def run_once(round_label=""):
 
     # === 3.5 资金流异常检测（2026-06-27 新增）===
     try:
-        cf = json.load(open("/home/hmo/web-dashboard/data/capital_flow_cache.json"))
+        from mofin_db import get_conn, read_capital_flow_cache
+        cf = read_capital_flow_cache(get_conn())
         # 检查所有 active decision 中的资金流异常
         for d in active:
             code = d["code"]

strategy_lifecycle.py

@@ -989,7 +989,7 @@ def reassess_strategy(code, name, price, cost, shares, current_action,
     time_horizon = "2周~3月"
     position_advice = "中等仓位"
     try:
-        mtf_cache = json.load(open("/home/hmo/web-dashboard/data/multi_tf_cache.json"))
+        mtf_cache = mtf._load_mtf_cache()
         stock_data = mtf_cache.get(code, {})
         daily_klines = stock_data.get("daily", [])
         fund = stock_data.get("fundamentals", {})
@@ -1537,11 +1537,8 @@ def load_stock_news_sentiment(code):
 def load_fundamentals(code):
     """加载个股基本面"""
     try:
-        path = "/home/hmo/web-dashboard/data/multi_tf_cache.json"
+        cache = mtf._load_mtf_cache()
-        if not os.path.exists(path):
+        return cache.get(code, {}).get("fundamentals", {}) or {}
-            return {}
-        m = json.load(open(path))
-        return m.get(code, {}).get("fundamentals", {}) or {}
     except Exception:
         return {}