46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Modbus配置模型
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对应modbus_config表
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"""
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import datetime
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from sqlalchemy import Column, String, Integer, DateTime
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from sqlalchemy.dialects.mysql import LONGTEXT
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from data.models.base import BaseModel
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class VWEDModbusConfig(BaseModel):
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"""
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Modbus配置模型
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对应modbus_config表
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功能：存储Modbus通信配置参数，用于PLC等设备的通信连接和数据交换
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"""
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__tablename__ = 'modbus_config'
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__table_args__ = {
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'mysql_engine': 'InnoDB',
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'mysql_charset': 'utf8mb4',
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'mysql_collate': 'utf8mb4_general_ci',
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'info': {'order_by': 'create_date DESC'}
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}
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id = Column(String(255), primary_key=True, nullable=False, comment='配置记录ID')
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name = Column(String(255), nullable=False, comment='配置名称')
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ip = Column(String(50), nullable=False, comment='设备IP地址')
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port = Column(Integer, nullable=False, comment='通信端口号')
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slave_id = Column(Integer, nullable=False, comment='从站ID')
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address_type = Column(String(10), nullable=False, comment='地址类型')
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address_number = Column(Integer, nullable=False, comment='地址编号')
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task_id = Column(String(255), comment='任务ID')
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target_value = Column(Integer, comment='目标值')
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remark = Column(String(255), comment='备注')
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create_date = Column(DateTime, default=datetime.datetime.now, comment='创建时间')
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update_date = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now, comment='更新时间')
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status = Column(Integer, default=0, comment='状态（1:启用, 0:禁用）')
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tenant_id = Column(String(255), comment='租户ID')
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def __repr__(self):
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return f"<VWEDModbusConfig(id='{self.id}', name='{self.name}', ip='{self.ip}', port='{self.port}')>" |