Cheng Zhou
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
import enum
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, Enum, ForeignKey, Integer, Text, func
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.db.base_class import Base
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class WorkflowActionType(str, enum.Enum):
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SUBMIT = "SUBMIT"
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APPROVE = "APPROVE"
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REJECT = "REJECT"
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class WorkflowAction(Base):
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__tablename__ = "workflow_actions"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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workflow_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("version_workflows.id"), nullable=False)
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node_order: Mapped[int | None] = mapped_column(Integer, nullable=True)
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action: Mapped[WorkflowActionType] = mapped_column(
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Enum(WorkflowActionType, name="workflow_action_type"),
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nullable=False,
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)
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actor_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
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comment: Mapped[str | None] = mapped_column(Text, nullable=True)
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acted_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
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workflow = relationship("VersionWorkflow", back_populates="actions")
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