41 lines
2.4 KiB
Python
41 lines
2.4 KiB
Python
from datetime import datetime, timezone
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from typing import Any, Optional
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from sqlalchemy import DateTime, ForeignKey, Index, JSON, String, Text, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db import Base
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class ContractLifecycleTask(Base):
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__tablename__ = "contract_lifecycle_tasks"
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__table_args__ = (
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UniqueConstraint("tenant_id", "task_key", name="uq_contract_lifecycle_tasks_tenant_task_key"),
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Index("ix_contract_lifecycle_tasks_tenant_contract", "tenant_id", "contract_id"),
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Index("ix_contract_lifecycle_tasks_tenant_status", "tenant_id", "status"),
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Index("ix_contract_lifecycle_tasks_tenant_due_at", "tenant_id", "due_at"),
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)
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id: Mapped[str] = mapped_column(String(64), primary_key=True)
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tenant_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
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contract_id: Mapped[str] = mapped_column(String(64), ForeignKey("generated_contracts.id"), nullable=False, index=True)
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task_key: Mapped[str] = mapped_column(String(160), nullable=False)
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task_type: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
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title: Mapped[str] = mapped_column(String(200), nullable=False)
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description: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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priority: Mapped[str] = mapped_column(String(32), nullable=False, default="medium", index=True)
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status: Mapped[str] = mapped_column(String(32), nullable=False, default="open", index=True)
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due_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True, index=True)
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completed_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
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completed_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
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evidence_file_id: Mapped[Optional[str]] = mapped_column(String(64), ForeignKey("files.id"), nullable=True, index=True)
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evidence_note: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
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metadata_json: Mapped[Optional[dict[str, Any]]] = mapped_column(JSON, nullable=True)
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created_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), index=True)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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