Files
ai-contract-platform/backend/app/models/standard_clause.py
T

50 lines
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Python

from datetime import datetime, timezone
from typing import Any, Optional
from sqlalchemy import JSON, Boolean, DateTime, Index, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from app.db import Base
class StandardClause(Base):
__tablename__ = "standard_clauses"
__table_args__ = (
UniqueConstraint("tenant_id", "clause_code", name="uq_standard_clauses_tenant_code"),
Index("ix_standard_clauses_tenant_category", "tenant_id", "clause_category"),
Index("ix_standard_clauses_tenant_contract_type", "tenant_id", "contract_type"),
Index("ix_standard_clauses_tenant_active", "tenant_id", "is_active"),
)
id: Mapped[str] = mapped_column(String(64), primary_key=True)
tenant_id: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
clause_code: Mapped[str] = mapped_column(String(64), nullable=False, index=True)
name: Mapped[str] = mapped_column(String(255), nullable=False)
contract_type: Mapped[Optional[str]] = mapped_column(String(64), nullable=True, index=True)
clause_category: Mapped[Optional[str]] = mapped_column(String(100), nullable=True, index=True)
variant_group: Mapped[Optional[str]] = mapped_column(String(100), nullable=True, index=True)
source_ids_json: Mapped[Optional[list[str]]] = mapped_column(JSON, nullable=True)
applicable_conditions_json: Mapped[Optional[list[str]]] = mapped_column(JSON, nullable=True)
excluded_conditions_json: Mapped[Optional[list[str]]] = mapped_column(JSON, nullable=True)
risk_notes_path: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
clause_path: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
content: Mapped[str] = mapped_column(Text, nullable=False)
governance_status: Mapped[str] = mapped_column(String(32), default="draft")
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
current_version_label: Mapped[str] = mapped_column(String(32), default="v1.0")
latest_change_summary: Mapped[Optional[str]] = mapped_column(String(500), nullable=True)
latest_version_created_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
version_count: Mapped[int] = mapped_column(default=1)
published_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
published_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
latest_governance_asset_id: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
metadata_json: Mapped[Optional[dict[str, Any]]] = mapped_column(JSON, nullable=True)
created_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
updated_by: Mapped[Optional[str]] = mapped_column(String(64), nullable=True)
created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
updated_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
)