chengkai3
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from typing import TYPE_CHECKING
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from sqlalchemy import DateTime, ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from ..core.database import Base
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from .base import utcnow
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if TYPE_CHECKING:
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from .user import User
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class SystemParam(Base):
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__tablename__ = "system_params"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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param_key: Mapped[str] = mapped_column(String(128), unique=True, index=True)
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param_name: Mapped[str] = mapped_column(String(128), index=True)
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param_value: Mapped[str] = mapped_column(Text(), default="")
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description: Mapped[str | None] = mapped_column(Text(), default="")
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status: Mapped[str] = mapped_column(String(16), default="enabled", index=True)
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created_by_user_id: Mapped[str | None] = mapped_column(
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String(36),
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ForeignKey("users.user_id", ondelete="SET NULL"),
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index=True,
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)
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updated_by_user_id: Mapped[str | None] = mapped_column(
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String(36),
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ForeignKey("users.user_id", ondelete="SET NULL"),
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index=True,
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)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utcnow)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=utcnow,
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onupdate=utcnow,
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)
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created_by: Mapped[User | None] = relationship(
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"User",
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foreign_keys=[created_by_user_id],
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lazy="selectin",
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)
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updated_by: Mapped[User | None] = relationship(
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"User",
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foreign_keys=[updated_by_user_id],
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lazy="selectin",
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)
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