fix: 修复连接池泄漏(conn.close改为put_db) + put_db处理已关闭连接 + 添加日线同步cron

stock-html/routes/analysis.py

@@ -313,7 +313,7 @@ def ai_analyze_stream(stock_code):
     from flask import Response
     from services.doubao_api import analyze_stock_stream, format_fund_flow, format_market_cap
     from services.mairui_api import get_realtime_price as mairui_price, get_financial_indicators
-    from db import get_db
+    from db import get_db, put_db
     
     def generate():
         # 获取股票数据
@@ -384,7 +384,7 @@ def ai_analyze_stream(stock_code):
                     stock_data['triggered_count'] = scan_row['triggered_count'] or 0
                 cur2.close()
 
-                conn.close()
+                put_db(conn)
         except Exception as e:
             print(f"获取数据失败: {e}")
         
@@ -399,7 +399,7 @@ def ai_analyze_stream(stock_code):
                     _cur.execute("INSERT INTO ai_call_log (user_id, stock_code, stock_name) VALUES (%s, %s, %s)",
                                  (_uid, stock_code, stock_name))
                     _conn.commit()
-                    _conn.close()
+                    _put_db(conn)
         except Exception:
             pass
 
@@ -421,7 +421,7 @@ def ai_analyze(stock_code):
     try:
         from services.doubao_api import analyze_stock
         from services.mairui_api import get_realtime_price as mairui_price, get_financial_indicators
-        from db import get_db
+        from db import get_db, put_db
         
         # 获取股票数据
         stock_data = {}
@@ -467,7 +467,7 @@ def ai_analyze(stock_code):
                         'super_pct': float(row[3]) if row[3] else 0,
                     })
                 stock_data['fund_flow_3days'] = fund_flow
-                conn.close()
+                put_db(conn)
         except Exception as e:
             print(f"获取资金流向失败: {e}")
         
@@ -603,7 +603,7 @@ def batch_technical_signals():
                 scan_map[row['code']] = row
 
             cur.close()
-            conn.close()
+            put_db(conn)
         except Exception as e:
             print(f"批量扫描获取数据失败: {e}")
 
@@ -925,7 +925,7 @@ def get_scan_results():
                 recommend_counts[disp] = recommend_counts.get(disp, 0) + 1
 
         cur.close()
-        conn.close()
+        put_db(conn)
 
         return jsonify({
             'success': True,
@@ -1003,7 +1003,7 @@ def signal_alerts():
             WHERE code IN ({placeholders})
         """, stock_codes)
         price_rows = cur.fetchall()
-        conn.close()
+        put_db(conn)
 
         price_map = {}
         change_map = {}
@@ -1153,7 +1153,7 @@ def get_scan_status():
         triggered = cur.fetchone()[0]
 
         cur.close()
-        conn.close()
+        put_db(conn)
 
         return jsonify({
             'success': True,
@@ -1241,7 +1241,7 @@ def get_scan_strategy():
         """, (scan_date,))
         rows = cur.fetchall()
         cur.close()
-        conn.close()
+        put_db(conn)
 
         tier1, tier2, tier3, tier4 = [], [], [], []
         for r in rows:
@@ -1376,7 +1376,7 @@ def get_bull_stocks():
         for p in cur.fetchall():
             price_map[p['code']] = {'price': float(p['price']), 'change_pct': float(p.get('change_pct') or 0)}
 
-        conn.close()
+        put_db(conn)
 
         # ---- 批量计算综合评分 ----
         scores_map = None