Cheng Zhou
27 lines
1.3 KiB
Python
27 lines
1.3 KiB
Python
import uuid
|
|
from datetime import datetime
|
|
|
|
from sqlalchemy import Boolean, 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 ImpProduct(Base):
|
|
__tablename__ = "imp_products"
|
|
__table_args__ = (UniqueConstraint("study_id", "name", name="uq_imp_product_name"),)
|
|
|
|
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)
|
|
name: Mapped[str] = mapped_column(String(255), nullable=False)
|
|
form: Mapped[str | None] = mapped_column(String(100), nullable=True)
|
|
strength: Mapped[str | None] = mapped_column(String(100), nullable=True)
|
|
unit: Mapped[str] = mapped_column(String(50), nullable=False)
|
|
description: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=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()
|
|
)
|