451 lines
23 KiB
Python
451 lines
23 KiB
Python
"""数据中台 ORM 模型（SQLAlchemy 2.0）。"""
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from __future__ import annotations
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import datetime as dt
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from sqlalchemy import (BigInteger, Date, DateTime, Float, Integer, String,
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Text, UniqueConstraint, func)
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
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class Base(DeclarativeBase):
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pass
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class Security(Base):
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"""证券基础信息。"""
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__tablename__ = "securities"
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code: Mapped[str] = mapped_column(String(12), primary_key=True)
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name: Mapped[str] = mapped_column(String(40))
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market: Mapped[str] = mapped_column(String(8), default="A")
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updated_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class DailyQuote(Base):
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"""个股日线（前复权）。"""
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__tablename__ = "quotes_daily"
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__table_args__ = (UniqueConstraint("code", "date", name="uq_quote_code_date"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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open: Mapped[float] = mapped_column(Float)
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high: Mapped[float] = mapped_column(Float)
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low: Mapped[float] = mapped_column(Float)
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close: Mapped[float] = mapped_column(Float)
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volume: Mapped[int] = mapped_column(BigInteger, default=0)
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amount: Mapped[float] = mapped_column(Float, default=0.0)
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class IndexDaily(Base):
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"""指数日线。"""
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__tablename__ = "index_daily"
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__table_args__ = (UniqueConstraint("code", "date", name="uq_index_code_date"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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open: Mapped[float] = mapped_column(Float)
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high: Mapped[float] = mapped_column(Float)
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low: Mapped[float] = mapped_column(Float)
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close: Mapped[float] = mapped_column(Float)
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volume: Mapped[int] = mapped_column(BigInteger, default=0)
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class SectorDaily(Base):
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"""板块每日快照。"""
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__tablename__ = "sector_daily"
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__table_args__ = (UniqueConstraint("date", "name", name="uq_sector_date_name"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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name: Mapped[str] = mapped_column(String(40))
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pct: Mapped[float] = mapped_column(Float, default=0.0)
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amount: Mapped[float] = mapped_column(Float, default=0.0)
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count: Mapped[int] = mapped_column(Integer, default=0)
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leader: Mapped[str] = mapped_column(String(40), default="")
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class SectorLeader(Base):
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"""板块每日龙头股（前5，按成交额）。"""
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__tablename__ = "sector_leaders"
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__table_args__ = (UniqueConstraint("date", "sector", "code", name="uq_sector_leader"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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sector: Mapped[str] = mapped_column(String(40), index=True)
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code: Mapped[str] = mapped_column(String(12))
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name: Mapped[str] = mapped_column(String(40))
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pct: Mapped[float] = mapped_column(Float, default=0.0)
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price: Mapped[float] = mapped_column(Float, default=0.0)
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amount: Mapped[float] = mapped_column(Float, default=0.0)
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rank: Mapped[int] = mapped_column(Integer, default=0)
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class FundFlowDaily(Base):
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"""行业资金流每日快照。"""
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__tablename__ = "fund_flow_daily"
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__table_args__ = (UniqueConstraint("date", "name", name="uq_fund_date_name"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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name: Mapped[str] = mapped_column(String(40))
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net: Mapped[float] = mapped_column(Float, default=0.0)
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pct: Mapped[float] = mapped_column(Float, default=0.0)
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class SentimentDaily(Base):
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"""市场情绪每日快照。"""
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__tablename__ = "sentiment_daily"
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date: Mapped[dt.date] = mapped_column(Date, primary_key=True)
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up: Mapped[int] = mapped_column(Integer, default=0)
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down: Mapped[int] = mapped_column(Integer, default=0)
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flat: Mapped[int] = mapped_column(Integer, default=0)
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limit_up: Mapped[int] = mapped_column(Integer, default=0)
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limit_down: Mapped[int] = mapped_column(Integer, default=0)
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class DragonTiger(Base):
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"""龙虎榜明细。"""
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__tablename__ = "dragon_tiger"
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__table_args__ = (UniqueConstraint("date", "code", "reason", name="uq_lhb"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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code: Mapped[str] = mapped_column(String(12))
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name: Mapped[str] = mapped_column(String(40), default="")
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pct: Mapped[float] = mapped_column(Float, default=0.0)
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net: Mapped[float] = mapped_column(Float, default=0.0)
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reason: Mapped[str] = mapped_column(String(120), default="")
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class StockMetric(Base):
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"""个股最新因子快照（供全市场选股快速查询）。"""
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__tablename__ = "stock_metrics"
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code: Mapped[str] = mapped_column(String(12), primary_key=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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close: Mapped[float] = mapped_column(Float, default=0.0)
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pct: Mapped[float] = mapped_column(Float, default=0.0, index=True)
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ma5: Mapped[float] = mapped_column(Float, default=0.0)
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ma10: Mapped[float] = mapped_column(Float, default=0.0)
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ma20: Mapped[float] = mapped_column(Float, default=0.0)
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ma60: Mapped[float] = mapped_column(Float, default=0.0)
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vol_ratio: Mapped[float] = mapped_column(Float, default=0.0)
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ret5: Mapped[float] = mapped_column(Float, default=0.0, index=True)
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ret20: Mapped[float] = mapped_column(Float, default=0.0)
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ret60: Mapped[float] = mapped_column(Float, default=0.0)
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pos60: Mapped[float] = mapped_column(Float, default=0.0) # 0~1，60日价格分位
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rsi14: Mapped[float] = mapped_column(Float, default=0.0)
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macd_gold: Mapped[bool] = mapped_column(default=False)
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ma_bull: Mapped[bool] = mapped_column(default=False)
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up_streak: Mapped[int] = mapped_column(Integer, default=0)
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amount: Mapped[float] = mapped_column(Float, default=0.0)
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class Trade(Base):
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"""交易记录（用于持仓盈亏与归因）。"""
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__tablename__ = "trades"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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side: Mapped[str] = mapped_column(String(4)) # buy / sell
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price: Mapped[float] = mapped_column(Float)
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qty: Mapped[int] = mapped_column(Integer)
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fee: Mapped[float] = mapped_column(Float, default=0.0)
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reason: Mapped[str] = mapped_column(String(60), default="")
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emotion: Mapped[str] = mapped_column(String(20), default="")
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class AlertRule(Base):
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"""预警规则。"""
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__tablename__ = "alert_rules"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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kind: Mapped[str] = mapped_column(String(20)) # price_above/price_below/pct_above/pct_below
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threshold: Mapped[float] = mapped_column(Float)
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channel: Mapped[str] = mapped_column(String(20), default="站内")
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note: Mapped[str] = mapped_column(String(80), default="")
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status: Mapped[str] = mapped_column(String(12), default="active") # active/triggered
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last_value: Mapped[float] = mapped_column(Float, default=0.0)
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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triggered_at: Mapped[dt.datetime | None] = mapped_column(DateTime, nullable=True)
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class AlertEvent(Base):
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"""预警触发事件（站内通知）。"""
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__tablename__ = "alert_events"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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rule_id: Mapped[int] = mapped_column(Integer, index=True)
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code: Mapped[str] = mapped_column(String(12))
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name: Mapped[str] = mapped_column(String(40), default="")
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message: Mapped[str] = mapped_column(String(160))
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value: Mapped[float] = mapped_column(Float, default=0.0)
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read: Mapped[bool] = mapped_column(default=False)
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class DailyReport(Base):
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"""AI 自动复盘日报（收盘后生成，可推送）。"""
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__tablename__ = "daily_reports"
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date: Mapped[dt.date] = mapped_column(Date, primary_key=True)
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source: Mapped[str] = mapped_column(String(8), default="rule") # llm / rule
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title: Mapped[str] = mapped_column(String(80), default="")
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content: Mapped[str] = mapped_column(Text, default="") # markdown 正文
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pushed: Mapped[bool] = mapped_column(default=False)
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class SignalStat(Base):
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"""信号历史胜率（基于全市场历史日线回测的统计，支撑 AI 证据链的『历史命中率』）。"""
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__tablename__ = "signal_stats"
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__table_args__ = (UniqueConstraint("signal", "horizon", name="uq_signal_horizon"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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signal: Mapped[str] = mapped_column(String(24), index=True)
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horizon: Mapped[int] = mapped_column(Integer, default=5) # 向后 N 个交易日
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samples: Mapped[int] = mapped_column(Integer, default=0)
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win_rate: Mapped[float] = mapped_column(Float, default=0.0) # 上涨占比 %
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avg_ret: Mapped[float] = mapped_column(Float, default=0.0) # 平均收益 %
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updated_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class Prediction(Base):
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"""AI 诊断/预测留痕，N 日后核验真实涨跌，形成可回溯的『实测准确率』。"""
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__tablename__ = "predictions"
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__table_args__ = (UniqueConstraint("code", "date", "kind", name="uq_pred"),)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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date: Mapped[dt.date] = mapped_column(Date, index=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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kind: Mapped[str] = mapped_column(String(16), default="diagnose")
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score: Mapped[float] = mapped_column(Float, default=0.0)
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confidence: Mapped[float] = mapped_column(Float, default=0.0)
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direction: Mapped[str] = mapped_column(String(6), default="flat") # up/down/flat
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horizon: Mapped[int] = mapped_column(Integer, default=5)
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base_close: Mapped[float] = mapped_column(Float, default=0.0)
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actual_ret: Mapped[float] = mapped_column(Float, default=0.0)
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status: Mapped[str] = mapped_column(String(8), default="open") # open/closed
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hit: Mapped[bool | None] = mapped_column(nullable=True)
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class JobRun(Base):
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"""定时/手动任务执行日志。"""
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__tablename__ = "job_runs"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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job: Mapped[str] = mapped_column(String(40))
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status: Mapped[str] = mapped_column(String(16)) # running/success/error
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started_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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finished_at: Mapped[dt.datetime | None] = mapped_column(DateTime, nullable=True)
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message: Mapped[str] = mapped_column(Text, default="")
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class SelectorStrategy(Base):
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"""选股策略保存。"""
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__tablename__ = "selector_strategies"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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name: Mapped[str] = mapped_column(String(80))
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description: Mapped[str] = mapped_column(String(200), default="")
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strategy_json: Mapped[str] = mapped_column(Text) # JSON格式的策略定义
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is_preset: Mapped[bool] = mapped_column(default=False) # 是否预设策略
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class SelectorAlert(Base):
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"""选股条件预警。"""
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__tablename__ = "selector_alerts"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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strategy_id: Mapped[int] = mapped_column(Integer, index=True)
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strategy_name: Mapped[str] = mapped_column(String(80))
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status: Mapped[str] = mapped_column(String(12), default="active") # active/paused
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last_checked: Mapped[dt.datetime | None] = mapped_column(DateTime, nullable=True)
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last_count: Mapped[int] = mapped_column(Integer, default=0)
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class SocialPost(Base):
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"""社区帖子。"""
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__tablename__ = "social_posts"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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source: Mapped[str] = mapped_column(String(20), index=True) # eastmoney/xueqiu/guba
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post_id: Mapped[str] = mapped_column(String(100), unique=True)
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code: Mapped[str] = mapped_column(String(12), index=True, default="")
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title: Mapped[str] = mapped_column(String(200))
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content: Mapped[str] = mapped_column(Text, default="")
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author: Mapped[str] = mapped_column(String(80), default="")
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comment_count: Mapped[int] = mapped_column(Integer, default=0)
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view_count: Mapped[int] = mapped_column(Integer, default=0)
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sentiment: Mapped[str] = mapped_column(String(20), default="neutral") # bullish/bearish/neutral
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keywords: Mapped[str] = mapped_column(String(200), default="") # 逗号分隔
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now(), index=True)
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class SentimentIndex(Base):
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"""社区情绪指数（每日）。"""
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__tablename__ = "sentiment_index"
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date: Mapped[dt.date] = mapped_column(Date, primary_key=True)
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bullish_count: Mapped[int] = mapped_column(Integer, default=0)
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bearish_count: Mapped[int] = mapped_column(Integer, default=0)
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neutral_count: Mapped[int] = mapped_column(Integer, default=0)
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bullish_ratio: Mapped[float] = mapped_column(Float, default=0.0) # 0-100
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total_posts: Mapped[int] = mapped_column(Integer, default=0)
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top_keywords: Mapped[str] = mapped_column(String(500), default="") # JSON格式
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updated_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class CorporateEvent(Base):
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"""公司事件（财报、增减持、限售解禁等）。"""
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__tablename__ = "corporate_events"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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event_type: Mapped[str] = mapped_column(String(20), index=True) # earnings/insider/unlock/dividend
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event_date: Mapped[dt.date] = mapped_column(Date, index=True)
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title: Mapped[str] = mapped_column(String(200))
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description: Mapped[str] = mapped_column(Text, default="")
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amount: Mapped[float] = mapped_column(Float, default=0.0) # 金额（亿元）
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impact: Mapped[str] = mapped_column(String(20), default="neutral") # positive/negative/neutral
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class PolicyEvent(Base):
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"""行业政策事件。"""
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__tablename__ = "policy_events"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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sector: Mapped[str] = mapped_column(String(40), index=True) # 受影响板块
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event_date: Mapped[dt.date] = mapped_column(Date, index=True)
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title: Mapped[str] = mapped_column(String(200))
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content: Mapped[str] = mapped_column(Text, default="")
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policy_type: Mapped[str] = mapped_column(String(40)) # subsidy/restriction/support/regulation
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impact: Mapped[str] = mapped_column(String(20), default="neutral")
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affected_stocks: Mapped[str] = mapped_column(String(500), default="") # 逗号分隔的股票代码
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created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
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class FinancialReport(Base):
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"""财务报表数据。"""
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__tablename__ = "financial_reports"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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code: Mapped[str] = mapped_column(String(12), index=True)
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name: Mapped[str] = mapped_column(String(40), default="")
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report_date: Mapped[dt.date] = mapped_column(Date, index=True) # 报告期
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publish_date: Mapped[dt.date] = mapped_column(Date, index=True) # 发布日期
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report_type: Mapped[str] = mapped_column(String(20)) # Q1/Q2/Q3/annual
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# 核心指标
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revenue: Mapped[float] = mapped_column(Float, default=0.0) # 营收（亿元）
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net_profit: Mapped[float] = mapped_column(Float, default=0.0) # 净利润（亿元）
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roe: Mapped[float] = mapped_column(Float, default=0.0) # 净资产收益率(%)
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gross_margin: Mapped[float] = mapped_column(Float, default=0.0) # 毛利率(%)
|
||
revenue_growth: Mapped[float] = mapped_column(Float, default=0.0) # 营收同比增长(%)
|
||
profit_growth: Mapped[float] = mapped_column(Float, default=0.0) # 净利润同比增长(%)
|
||
|
||
# 风险指标
|
||
inventory: Mapped[float] = mapped_column(Float, default=0.0) # 存货（亿元）
|
||
receivable: Mapped[float] = mapped_column(Float, default=0.0) # 应收账款（亿元）
|
||
debt_ratio: Mapped[float] = mapped_column(Float, default=0.0) # 资产负债率(%)
|
||
|
||
# AI摘要
|
||
ai_summary: Mapped[str] = mapped_column(String(500), default="")
|
||
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class IntradayEvent(Base):
|
||
"""盘中异动事件记录。"""
|
||
__tablename__ = "intraday_events"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
code: Mapped[str] = mapped_column(String(12), index=True)
|
||
name: Mapped[str] = mapped_column(String(40), default="")
|
||
event_type: Mapped[str] = mapped_column(String(20), index=True) # surge/volume_break/limit_open/consecutive/big_order
|
||
price: Mapped[float] = mapped_column(Float, default=0.0)
|
||
pct: Mapped[float] = mapped_column(Float, default=0.0)
|
||
volume_ratio: Mapped[float] = mapped_column(Float, default=0.0)
|
||
amount: Mapped[float] = mapped_column(Float, default=0.0) # 对于big_order是单笔金额
|
||
description: Mapped[str] = mapped_column(String(200), default="")
|
||
detected_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now(), index=True)
|
||
notified: Mapped[bool] = mapped_column(default=False)
|
||
|
||
|
||
class PaperAccount(Base):
|
||
"""模拟盘账户。"""
|
||
__tablename__ = "paper_accounts"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
name: Mapped[str] = mapped_column(String(50), default="默认模拟盘")
|
||
initial_cash: Mapped[float] = mapped_column(Float, default=1_000_000.0)
|
||
cash: Mapped[float] = mapped_column(Float, default=1_000_000.0)
|
||
is_active: Mapped[bool] = mapped_column(default=True)
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class PaperTrade(Base):
|
||
"""模拟盘交易记录。"""
|
||
__tablename__ = "paper_trades"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
account_id: Mapped[int] = mapped_column(Integer, index=True, default=1)
|
||
date: Mapped[dt.date] = mapped_column(Date, index=True)
|
||
code: Mapped[str] = mapped_column(String(12), index=True)
|
||
name: Mapped[str] = mapped_column(String(40), default="")
|
||
side: Mapped[str] = mapped_column(String(4)) # buy / sell
|
||
price: Mapped[float] = mapped_column(Float)
|
||
qty: Mapped[int] = mapped_column(Integer)
|
||
fee: Mapped[float] = mapped_column(Float, default=0.0)
|
||
cash_before: Mapped[float] = mapped_column(Float, default=0.0)
|
||
cash_after: Mapped[float] = mapped_column(Float, default=0.0)
|
||
reason: Mapped[str] = mapped_column(String(60), default="")
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class User(Base):
|
||
"""用户表（用于鉴权）。"""
|
||
__tablename__ = "users"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
username: Mapped[str] = mapped_column(String(50), unique=True, index=True)
|
||
hashed_password: Mapped[str] = mapped_column(String(100))
|
||
is_admin: Mapped[bool] = mapped_column(default=False)
|
||
is_active: Mapped[bool] = mapped_column(default=True)
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class WatchlistGroup(Base):
|
||
"""自选股分组。"""
|
||
__tablename__ = "watchlist_groups"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
name: Mapped[str] = mapped_column(String(50))
|
||
description: Mapped[str] = mapped_column(String(200), default="")
|
||
color: Mapped[str] = mapped_column(String(20), default="blue") # 分组颜色标识
|
||
sort_order: Mapped[int] = mapped_column(Integer, default=0)
|
||
is_default: Mapped[bool] = mapped_column(default=False)
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class WatchlistItem(Base):
|
||
"""自选股项目。"""
|
||
__tablename__ = "watchlist_items"
|
||
__table_args__ = (UniqueConstraint("group_id", "code", name="uq_watchlist_group_code"),)
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
group_id: Mapped[int] = mapped_column(Integer, index=True)
|
||
code: Mapped[str] = mapped_column(String(12), index=True)
|
||
name: Mapped[str] = mapped_column(String(40), default="")
|
||
sort_order: Mapped[int] = mapped_column(Integer, default=0)
|
||
note: Mapped[str] = mapped_column(String(200), default="") # 个股备注
|
||
added_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|
||
|
||
|
||
class ScheduledTask(Base):
|
||
"""定时任务配置。"""
|
||
__tablename__ = "scheduled_tasks"
|
||
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
|
||
task_id: Mapped[str] = mapped_column(String(40), unique=True, index=True) # 任务标识
|
||
name: Mapped[str] = mapped_column(String(80)) # 任务名称
|
||
description: Mapped[str] = mapped_column(String(200), default="") # 描述
|
||
enabled: Mapped[bool] = mapped_column(default=True) # 是否启用
|
||
schedule_type: Mapped[str] = mapped_column(String(20), default="cron") # cron/interval
|
||
cron_expression: Mapped[str] = mapped_column(String(50), default="") # cron表达式
|
||
interval_seconds: Mapped[int] = mapped_column(Integer, default=0) # 间隔秒数
|
||
category: Mapped[str] = mapped_column(String(20), default="其他") # 分类
|
||
last_run: Mapped[dt.datetime | None] = mapped_column(DateTime, nullable=True) # 上次运行
|
||
run_count: Mapped[int] = mapped_column(Integer, default=0) # 运行次数
|
||
last_status: Mapped[str] = mapped_column(String(20), default="") # 上次状态
|
||
last_message: Mapped[str] = mapped_column(String(500), default="") # 上次消息
|
||
created_at: Mapped[dt.datetime] = mapped_column(DateTime, server_default=func.now())
|