feat: data-layering 第二批消费层读DB(divergence/staleness/accumulation/collect_eval/strategy_review/mo_provider/multi_timeframe/chip_factors)

deploy/profile-scripts/mo_provider.py

@@ -181,53 +181,38 @@ class MoDataProvider:
         
         return None
     
-    # ── 分钟级 K 线 ──────────────────────────────────────────────
-    
-    _last_minute_call = 0  # 限流时间戳
+    # ── K 线（日级，读 DB stock_daily）────────────────────────────
     
     def get_minute_kline(self, code: str, count: int = 60) -> list | None:
-        """获取1分钟K线数据（东方财富 push2）。
-        
-        限流保护：每次调用间隔至少1秒，批量查询间隔2秒。
+        """获取K线数据（读 DB stock_daily，2026-08-26 分层铁律：消费层不直连东财push2）。
         
         Args:
-            code: 股票代码（6位，如'600519'）
-            count: 获取条数（最大240，约4小时）
+            code: 股票代码（6位，如'600519'；港股5位如'00700'）
+            count: 获取条数（最大240）
         
         Returns:
-            [{"time":"09:31","open":xx,"close":xx,"high":xx,"low":xx,"volume":xx,"amount":xx}, ...]
+            [{"time":"YYYY-MM-DD","open":xx,"close":xx,"high":xx,"low":xx,"volume":xx,"amount":xx}, ...]
             或 None
         """
-        import time, urllib.request
-        now = time.time()
-        elapsed = now - self._last_minute_call
-        if elapsed < 1.0:
-            time.sleep(1.0 - elapsed)
-        
-        # A股secid: 1.上海 0.深圳
-        secid = f"1.{code}" if code.startswith(('6','5')) else f"0.{code}"
-        url = (f"https://push2.eastmoney.com/api/qt/stock/kline/get"
-               f"?secid={secid}&fields1=f1,f2,f3&fields2=f51,f52,f53,f54,f55,f56,f57"
-               f"&klt=1&fqt=1&end=20500101&lmt={min(count, 240)}")
-        
         try:
-            req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0"})
-            resp = urllib.request.urlopen(req, timeout=8)
-            data = json.loads(resp.read())["data"]["klines"]
+            import sqlite3
+            conn = sqlite3.connect('/home/hmo/MoFin/data/mofin.db', timeout=5)
+            rows = conn.execute(
+                "SELECT date, open, close, high, low, volume, amount FROM stock_daily "
+                "WHERE code=? ORDER BY date DESC LIMIT ?", (str(code), min(count, 240))
+            ).fetchall()
+            conn.close()
             result = []
-            for line in data:
-                parts = line.split(",")
-                if len(parts) >= 6:
-                    result.append({
-                        "time": parts[0][-5:],  # "2026-07-01 09:31" → "09:31"
-                        "open": float(parts[1]),
-                        "close": float(parts[2]),
-                        "high": float(parts[3]),
-                        "low": float(parts[4]),
-                        "volume": int(parts[5]),
-                        "amount": float(parts[6]) if len(parts) > 6 else 0,
-                    })
-            self._last_minute_call = time.time()
+            for r in rows:
+                result.append({
+                    "time": str(r[0]),
+                    "open": float(r[1]),
+                    "close": float(r[2]),
+                    "high": float(r[3]),
+                    "low": float(r[4]),
+                    "volume": int(r[5] or 0),
+                    "amount": float(r[6] or 0),
+                })
             return result
         except Exception as e:
             logger.warning("get_minute_kline(%s) 失败: %s", code, e)