Cheng Zhou
34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
import uuid
|
|
from datetime import datetime
|
|
|
|
from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text, func
|
|
from sqlalchemy.dialects.postgresql import UUID
|
|
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
|
|
|
from app.db.base_class import Base
|
|
|
|
|
|
class WorkflowTemplate(Base):
|
|
__tablename__ = "workflow_templates"
|
|
|
|
id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
|
|
trial_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), nullable=True)
|
|
name: Mapped[str] = mapped_column(String(200), nullable=False)
|
|
description: Mapped[str | None] = mapped_column(Text, nullable=True)
|
|
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="true")
|
|
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(),
|
|
)
|
|
|
|
nodes = relationship(
|
|
"WorkflowNode",
|
|
back_populates="template",
|
|
cascade="all, delete-orphan",
|
|
order_by="WorkflowNode.node_order",
|
|
)
|