update

backend/model/device.py

+'''
+Author: your name
+Date: 2021-04-14 14:12:18
+LastEditTime: 2021-07-01 17:54:11
+LastEditors: your name
+Description: In User Settings Edit
+FilePath: \evm-store\backend\model\device.py
+'''
 #!/usr/bin/env python
 # -*- coding: utf_8 -*-
 
 import uuid
 from datetime import datetime
-from pony.orm import PrimaryKey, Required, Optional, Set, LongStr, Json
+from pony.orm import PrimaryKey, Required, Optional, Set
 from app import config
 from . import fullStackDB
 

backend/model/monitor.py

 '''
 Author: your name
 Date: 2021-04-14 14:12:18
-LastEditTime: 2021-06-30 23:52:39
+LastEditTime: 2021-07-01 17:55:08
 LastEditors: Please set LastEditors
 Description: In User Settings Edit
 FilePath: \evm-store\backend\model\monitor.py
@@ -136,6 +136,17 @@ class Image(Base):
     def to_dict(self):
         return {c.name: getattr(self, c.name) for c in self.__table__.columns}
 
+class Device(Base):
+    __tablename__ = 'monitor_system'
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    watch = Column(Integer) # 手表ID
+    free_size = Column(Integer) # 单位：字节
+    timestamp = Column(DateTime(timezone=True), default=get_current_datetime, server_default=func.now(), onupdate=func.now())
+
+    def to_dict(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
 Base.metadata.create_all(engine, checkfirst=True)
 
 # engine是2.2中创建的连接