duxingchen
17105dc9c2
- backend: FastAPI 后端服务 (Python) - frontend: React + Tauri 前端应用 - docker-compose.yml: 容器编排配置
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
"""任务操作日志模型"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import String, DateTime, ForeignKey, Text
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base
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class TaskLog(Base):
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__tablename__ = "task_logs"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
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)
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# ---- 物理外键（关联本库 tasks） ----
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task_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("tasks.id"), nullable=False, index=True, comment="所属任务ID",
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)
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# ---- 逻辑外键（关联老系统用户表，仅存储 ID，无物理约束） ----
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operator_id: Mapped[str | None] = mapped_column(
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String(64), nullable=True, comment="操作人ID(逻辑外键→老系统)",
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)
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action_type: Mapped[str] = mapped_column(
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String(50), nullable=False, comment="操作类型",
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)
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remark: Mapped[str | None] = mapped_column(
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Text, nullable=True, comment="备注",
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), comment="创建时间",
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)
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# ---- 关系 ----
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task: Mapped["Task"] = relationship("Task", lazy="selectin")
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def __repr__(self) -> str:
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return f"<TaskLog {self.action_type} @ {self.created_at}>"
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