126 lines
5.3 KiB
Python
126 lines
5.3 KiB
Python
"""设备数据模型"""
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from sqlalchemy import Column, BigInteger, String, Integer, Float, Text, TIMESTAMP, ForeignKey, JSON
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.core.database import Base
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from app.core.credentials import EncryptedCredential
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class OLTDevice(Base):
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__tablename__ = "olt_devices"
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id = Column(BigInteger, primary_key=True, index=True)
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ip_address = Column(String(45), nullable=False)
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username = Column(String(100), nullable=False)
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password = Column(EncryptedCredential(), nullable=False)
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slot_command = Column(String(50), nullable=False)
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region = Column(String(100), index=True)
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location = Column(String(200))
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description = Column(Text)
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created_at = Column(TIMESTAMP, server_default=func.now())
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updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
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class ONUDevice(Base):
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__tablename__ = "onu_devices"
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id = Column(BigInteger, primary_key=True, index=True)
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mac_address = Column(String(17), nullable=False, index=True)
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olt_id = Column(BigInteger, ForeignKey("olt_devices.id"))
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slot_number = Column(Integer)
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port_number = Column(Integer)
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port_id = Column(String(20)) # 完整端口标识，如 "1/0/2:4"
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# OLT 返回的额外信息
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loid = Column(String(50)) # LOID
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model = Column(String(100)) # 设备型号
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distance_m = Column(Integer) # 距离（米）
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region = Column(String(100), index=True)
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school_name = Column(String(200), index=True)
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building = Column(String(100))
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place_type = Column(String(50)) # 场所类型
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room_number = Column(String(50))
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notes = Column(Text) # 备注
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tags = Column(Text) # 标签（逗号分隔），如 "重点设备,考试用"
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latitude = Column(Float, nullable=True) # 纬度
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longitude = Column(Float, nullable=True) # 经度
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created_at = Column(TIMESTAMP, server_default=func.now())
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updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
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# 关联状态历史
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status_history = relationship("DeviceStatusHistory", back_populates="device", lazy="selectin")
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class DeviceStatusHistory(Base):
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__tablename__ = "device_status_history"
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id = Column(BigInteger, primary_key=True, index=True)
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onu_device_id = Column(BigInteger, ForeignKey("onu_devices.id"))
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status = Column(String(20), nullable=False) # online, offline
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distance_m = Column(Integer) # 距离（米）
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checked_at = Column(TIMESTAMP, nullable=False)
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response_data = Column(Text)
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created_at = Column(TIMESTAMP, server_default=func.now())
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device = relationship("ONUDevice", back_populates="status_history")
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class DuplicateMac(Base):
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"""重复 MAC 地址记录（同一 MAC 出现在多个端口）"""
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__tablename__ = "duplicate_macs"
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id = Column(BigInteger, primary_key=True, index=True)
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olt_id = Column(BigInteger, ForeignKey("olt_devices.id"), nullable=False)
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mac_address = Column(String(17), nullable=False, index=True)
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# 所有出现的端口列表，JSON 格式: [{"port_id": "1/0/1:1", "status": "online"}, ...]
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ports = Column(JSON, nullable=False)
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first_seen_at = Column(TIMESTAMP, server_default=func.now())
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last_seen_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
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class DeviceDailySnapshot(Base):
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"""设备每日状态快照（用于趋势图，避免全量扫描历史表）"""
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__tablename__ = "device_daily_snapshots"
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id = Column(BigInteger, primary_key=True, index=True)
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snapshot_date = Column(String(10), nullable=False, index=True) # YYYY-MM-DD
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total = Column(Integer, nullable=False, default=0)
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online = Column(Integer, nullable=False, default=0)
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offline = Column(Integer, nullable=False, default=0)
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created_at = Column(TIMESTAMP, server_default=func.now())
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class NewDevice(Base):
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"""新发现设备（OLT 扫描到但尚未补全信息的设备）"""
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__tablename__ = "new_devices"
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id = Column(BigInteger, primary_key=True, index=True)
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onu_device_id = Column(BigInteger, ForeignKey("onu_devices.id"), nullable=False, unique=True)
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olt_id = Column(BigInteger, ForeignKey("olt_devices.id"), nullable=False)
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discovered_at = Column(TIMESTAMP, server_default=func.now())
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class OpticalPowerHistory(Base):
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"""光功率历史记录"""
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__tablename__ = "optical_power_history"
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id = Column(BigInteger, primary_key=True, index=True)
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onu_device_id = Column(BigInteger, ForeignKey("onu_devices.id"), nullable=False, index=True)
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power_in = Column(String(20)) # 接收光功率 dBm
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power_out = Column(String(20)) # 发送光功率 dBm
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recorded_at = Column(TIMESTAMP, nullable=False, server_default=func.now())
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class DeviceReplacement(Base):
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"""设备更换记录"""
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__tablename__ = "device_replacements"
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id = Column(BigInteger, primary_key=True, index=True)
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onu_device_id = Column(BigInteger, ForeignKey("onu_devices.id"), nullable=False, index=True)
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old_mac = Column(String(17), nullable=False)
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new_mac = Column(String(17), nullable=False)
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reason = Column(Text)
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operator_id = Column(String(100)) # 操作人 user_id
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operator_name = Column(String(100))
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replaced_at = Column(TIMESTAMP, nullable=False, server_default=func.now())
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created_at = Column(TIMESTAMP, server_default=func.now())
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