Cheng Zhou
29 lines
1.6 KiB
Python
29 lines
1.6 KiB
Python
import uuid
|
|
from datetime import datetime
|
|
|
|
from sqlalchemy import DateTime, ForeignKey, String, Text, UniqueConstraint, func
|
|
from sqlalchemy.dialects.postgresql import UUID
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
|
|
from app.db.base_class import Base
|
|
|
|
|
|
class SubjectPd(Base):
|
|
__tablename__ = "subject_pds"
|
|
__table_args__ = (UniqueConstraint("study_id", "pd_no", name="uq_subject_pds_study_pd_no"),)
|
|
|
|
id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
|
|
study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), index=True, nullable=False)
|
|
subject_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("subjects.id"), index=True, nullable=False)
|
|
pd_no: Mapped[str] = mapped_column(String(64), nullable=False)
|
|
pd_type: Mapped[str] = mapped_column(String(100), nullable=False)
|
|
pd_level: Mapped[str] = mapped_column(String(20), nullable=False, server_default="GENERAL")
|
|
approval_status: Mapped[str] = mapped_column(String(20), nullable=False, server_default="DRAFT")
|
|
description: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
status: Mapped[str] = mapped_column(String(20), nullable=False, server_default="OPEN")
|
|
created_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
|
|
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
|
|
)
|