From 109a5e94442d4aa7e85b59a40269aaba47eb3329 Mon Sep 17 00:00:00 2001
From: liuyebo <1515783401@qq.com>
Date: Tue, 12 Aug 2025 11:13:14 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E8=BF=87=E6=9C=9F=E6=95=B0?=
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---
 db/__init__.py            |  2 +-
 delete_deprecated_data.py | 64 +++++++++++++++++++++++++++++++++++++++
 log/__init__.py           | 16 ++++++++++
 3 files changed, 81 insertions(+), 1 deletion(-)
 create mode 100644 delete_deprecated_data.py

diff --git a/db/__init__.py b/db/__init__.py
index 69931fe..20fb24c 100644
--- a/db/__init__.py
+++ b/db/__init__.py
@@ -19,5 +19,5 @@ DB_URL = f'mysql+pymysql://{USERNAME}:{PASSWORD}@{HOSTNAME}:{PORT}/{DATABASE}'
 SHOW_SQL = False
 
 Engine = create_engine(DB_URL, echo=SHOW_SQL)
-Base = declarative_base(Engine)
+Base = declarative_base()
 MysqlSession = sessionmaker(bind=Engine)
diff --git a/delete_deprecated_data.py b/delete_deprecated_data.py
new file mode 100644
index 0000000..999e757
--- /dev/null
+++ b/delete_deprecated_data.py
@@ -0,0 +1,64 @@
+# 删除本地数据库中的过期数据
+import logging.config
+from datetime import datetime, timedelta
+
+from db import MysqlSession
+from db.mysql import ZxPhhd, ZxIeCost, ZxIeDischarge, ZxIeResult, ZxIeSettlement, ZxPhrec
+from log import LOGGING_CONFIG
+
+# 过期时间
+EXPIRATION_DAYS = 180
+# 批量删除数量
+BATCH_SIZE = 5000
+# 数据库会话对象
+session = None
+
+
+def batch_delete_by_pk_phhd(model, pk_phhds):
+    """
+    批量删除指定模型中主键在指定列表中的数据
+
+    参数：
+        model：SQLAlchemy模型类（对应数据库表）
+        pk_phhds：待删除的主键值列表
+
+    返回：
+        删除的记录数量
+    """
+    delete_count = (
+        session.query(model)
+        .filter(model.pk_phhd.in_(pk_phhds))
+        .delete(synchronize_session=False)
+    )
+    session.commit()
+    logging.getLogger("sql").info(f"{model.__tablename__}成功删除{delete_count}条数据")
+    return delete_count
+
+
+if __name__ == '__main__':
+    logging.config.dictConfig(LOGGING_CONFIG)
+    deadline = datetime.now() - timedelta(days=EXPIRATION_DAYS)
+    session = MysqlSession()
+    try:
+        while 1:
+            phhds = (session.query(ZxPhhd.pk_phhd)
+                     .filter(ZxPhhd.paint_flag == "9")
+                     .filter(ZxPhhd.billdate < deadline)
+                     .limit(BATCH_SIZE)
+                     .all())
+            if not phhds or len(phhds) <= 0:
+                # 没有符合条件的数据，退出循环
+                break
+            pk_phhd_values = [phhd.pk_phhd for phhd in phhds]
+            logging.getLogger("sql").info(f"过期的pk_phhd有{','.join(map(str, pk_phhd_values))}")
+            batch_delete_by_pk_phhd(ZxPhrec, pk_phhd_values)
+            batch_delete_by_pk_phhd(ZxIeResult, pk_phhd_values)
+            batch_delete_by_pk_phhd(ZxIeSettlement, pk_phhd_values)
+            batch_delete_by_pk_phhd(ZxIeDischarge, pk_phhd_values)
+            batch_delete_by_pk_phhd(ZxIeCost, pk_phhd_values)
+            batch_delete_by_pk_phhd(ZxPhhd, pk_phhd_values)
+    except Exception as e:
+        session.rollback()
+        logging.getLogger('error').error('过期数据删除失败！', exc_info=e)
+    finally:
+        session.close()
diff --git a/log/__init__.py b/log/__init__.py
index 7f83ed7..73f4f65 100644
--- a/log/__init__.py
+++ b/log/__init__.py
@@ -8,6 +8,7 @@ LOG_PATHS = [
     f"log/{HOSTNAME}/ucloud",
     f"log/{HOSTNAME}/error",
     f"log/{HOSTNAME}/qr",
+    f"log/{HOSTNAME}/sql",
 ]
 for path in LOG_PATHS:
     if not os.path.exists(path):
@@ -74,6 +75,16 @@ LOGGING_CONFIG = {
             'backupCount': 14,
             'encoding': 'utf-8',
         },
+        'sql': {
+            'class': 'logging.handlers.TimedRotatingFileHandler',
+            'level': 'INFO',
+            'formatter': 'standard',
+            'filename': f'log/{HOSTNAME}/sql/fcb_photo_review_sql.log',
+            'when': 'midnight',
+            'interval': 1,
+            'backupCount': 14,
+            'encoding': 'utf-8',
+        },
     },
 
     # loggers定义了日志记录器
@@ -98,5 +109,10 @@ LOGGING_CONFIG = {
             'level': 'DEBUG',
             'propagate': False,
         },
+        'sql': {
+            'handlers': ['console', 'sql'],
+            'level': 'DEBUG',
+            'propagate': False,
+        },
     },
 }