migrate: last 4 JSON files — live_prices, market, mtf_cache, capital_flow → DB

data_freshness.py

@@ -1,81 +1,63 @@
-#!/usr/bin/env python3
-"""data_freshness.py — 数据新鲜度校验
-
-所有报告管道在生成输出前必须调用 check_fresh()。
-返回 (pass: bool, details: str)，如果数据过期则阻止生成操作建议。
-
-用法：
-    from data_freshness import check_fresh
-    ok, msg = check_fresh()
-    if not ok:
-        print(f"⚠️ 数据过期: {msg}")
-        sys.exit(0)  # 不生成报告
-
-校验规则：
-- 盘中 (9:30~15:00)：price/live_prices.json 必须在 5 分钟内刷新
-- 盘后 (9:30以前/15:00以后)：允许最长 120 分钟
-- 周末/节假日：跳过校验
-"""
-
-import json, os
-from datetime import datetime, timedelta
-from mo_data import read_portfolio, read_decisions, read_watchlist
-
-LIVE_PRICES_PATH = "/home/hmo/web-dashboard/data/live_prices.json"
-PORTFOLIO_PATH = "/home/hmo/web-dashboard/data/portfolio.json"
-
-
-def is_market_hours():
-    now = datetime.now()
-    if now.weekday() >= 5:  # 周六日
-        return False, "weekend"
-    t = now.hour * 60 + now.minute
-    if 9*60+30 <= t <= 15*60:
-        return True, "trading"
-    return False, "closed"
-
-
-def check_fresh():
-    """返回 (ok: bool, msg: str)"""
-    now = datetime.now()
-    
-    # 先看是不是交易日
-    in_market, period = is_market_hours()
-    
-    max_age_min = 5 if in_market else 120
-    
-    # 主指标：live_prices.json
-    if os.path.exists(LIVE_PRICES_PATH):
-        try:
-            lp = json.load(open(LIVE_PRICES_PATH))
-            lp_time = lp.get("updated_at", "")
-            if not lp_time:
-                return False, "live_prices.json updated_at 为空"
-            lp_dt = datetime.fromisoformat(lp_time)
-            age = (now - lp_dt).total_seconds() / 60
-            if age > max_age_min:
-                return False, f"live_prices.json 已 {age:.0f} 分钟未更新（阈值 {max_age_min} 分钟）"
-            return True, f"数据新鲜（{age:.0f} 分钟前）"
-        except Exception as e:
-            return False, f"live_prices.json 读取失败: {e}"
-    else:
-        # fallback: portfolio.json
-        if os.path.exists(PORTFOLIO_PATH):
-            try:
-                pf = mo_data.read_portfolio()
-                pf_time = pf.get("updated_at", "")
-                if not pf_time:
-                    return False, "portfolio.json updated_at 为空"
-                pf_dt = datetime.fromisoformat(pf_time)
-                age = (now - pf_dt).total_seconds() / 60
-                if age > max_age_min:
-                    return False, f"portfolio.json 已 {age:.0f} 分钟未更新（阈值 {max_age_min} 分钟）"
-                return True, f"数据新鲜（portfolio.json {age:.0f} 分钟前）"
-            except Exception as e:
-                return False, f"portfolio.json 读取失败: {e}"
-        return False, "live_prices.json 和 portfolio.json 均不存在"
-
-
-if __name__ == "__main__":
-    ok, msg = check_fresh()
-    print(f"{'✅' if ok else '❌'} {msg}")
+#!/usr/bin/env python3
+"""data_freshness.py — 数据新鲜度校验
+
+所有报告管道在生成输出前必须调用 check_fresh()。
+返回 (pass: bool, details: str)，如果数据过期则阻止生成操作建议。
+
+用法：
+    from data_freshness import check_fresh
+    ok, msg = check_fresh()
+    if not ok:
+        print(f"⚠️ 数据过期: {msg}")
+        sys.exit(0)  # 不生成报告
+
+校验规则：
+- 盘中 (9:30~15:00)：price/live_prices.json 必须在 5 分钟内刷新
+- 盘后 (9:30以前/15:00以后)：允许最长 120 分钟
+- 周末/节假日：跳过校验
+"""
+
+import json, os
+from datetime import datetime, timedelta
+from mo_data import read_portfolio, read_decisions, read_watchlist
+
+
+# live_prices.json 已废弃，所有数据走 DB
+LIVE_PRICES_PATH = "/home/hmo/web-dashboard/data/live_prices.json"
+
+
+def is_market_hours():
+    now = datetime.now()
+    if now.weekday() >= 5:
+        return False, "weekend"
+    t = now.hour * 60 + now.minute
+    if 9*60+30 <= t <= 15*60:
+        return True, "trading"
+    return False, "closed"
+
+
+def check_fresh():
+    """返回 (ok: bool, msg: str)"""
+    now = datetime.now()
+    in_market, period = is_market_hours()
+    max_age_min = 5 if in_market else 120
+
+    # 主指标：DB portfolio_summary.updated_at
+    try:
+        pf = read_portfolio()
+        pf_time = pf.get("updated_at", "")
+        if pf_time:
+            pf_dt = datetime.fromisoformat(pf_time)
+            age = (now - pf_dt).total_seconds() / 60
+            if age > max_age_min:
+                return False, f"数据已 {age:.0f} 分钟未更新（阈值 {max_age_min} 分钟）"
+            return True, f"数据新鲜（{age:.0f} 分钟前）"
+    except Exception as e:
+        return False, f"DB 读取失败: {e}"
+
+    return False, "无法获取数据新鲜度"
+
+
+if __name__ == "__main__":
+    ok, msg = check_fresh()
+    print(f"{'✅' if ok else '❌'} {msg}")