Cheng Zhou
28 lines
1.2 KiB
Python
28 lines
1.2 KiB
Python
from __future__ import annotations
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from typing import Optional
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, String, Text, func
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db.base_class import Base
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class Precaution(Base):
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__tablename__ = "precautions"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), index=True, nullable=False)
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site_name: Mapped[str] = mapped_column(String(255), nullable=False)
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title: Mapped[str] = mapped_column(String(255), nullable=False)
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content: Mapped[str] = mapped_column(Text, nullable=False)
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level: Mapped[Optional[str]] = mapped_column(String(50), nullable=True)
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created_by: Mapped[Optional[uuid.UUID]] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
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)
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