Files
ai-contract-platform/backend/app/models/generated_contract_version.py
T
yuqei 3df85fdb04 feat: land phase15 legal docs and commercial ops
Includes legal document generation workflows, prompt governance runtime wiring, legal change impact scans, operation KPI dashboards, invoice files, sales follow-up events, mobile review polish, deployment automation, and updated project docs.
2026-05-21 14:42:44 +08:00

37 lines
2.0 KiB
Python

from datetime import datetime, timezone
from typing import Optional
from sqlalchemy import DateTime, ForeignKey, Integer, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from app.db import Base
class GeneratedContractVersion(Base):
__tablename__ = "generated_contract_versions"
__table_args__ = (
UniqueConstraint("tenant_id", "contract_id", "version_number", name="uq_generated_contract_versions_tenant_contract_number"),
)
id: Mapped[str] = mapped_column(String(64), primary_key=True)
tenant_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
contract_id: Mapped[str] = mapped_column(String(64), ForeignKey("generated_contracts.id"), nullable=False, index=True)
review_id: Mapped[Optional[str]] = mapped_column(String(64), ForeignKey("review_tasks.id"), nullable=True, index=True)
review_risk_action_id: Mapped[Optional[str]] = mapped_column(
String(64),
ForeignKey("review_risk_actions.id"),
nullable=True,
index=True,
)
version_number: Mapped[int] = mapped_column(Integer, nullable=False, default=1, index=True)
version_label: Mapped[str] = mapped_column(String(32), nullable=False)
source_version_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True, index=True)
change_type: Mapped[str] = mapped_column(String(64), nullable=False, default="review_suggestion")
change_summary: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
original_text: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
replacement_text: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
content: Mapped[str] = mapped_column(Text, nullable=False)
locate_status: Mapped[str] = mapped_column(String(32), nullable=False, default="applied", index=True)
created_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True, index=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))