TorbatYar/backend/services/delivery/app/models/settlement.py
Mortezakoohjani 72077908f1 feat(delivery): deploy backend phases 10.2-10.8 through settlement
Ship fleet, availability, pricing, dispatch, routing, tracking, and settlement on delivery-service 0.10.8.0 with migrations and phase tests green.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-27 21:01:23 +03:30

79 lines
2.8 KiB
Python

"""Settlement aggregates — Phase 10.8.
Uses AccountingProvider protocol refs only — NO journal entries in delivery_db.
"""
from __future__ import annotations
import uuid
from decimal import Decimal
from sqlalchemy import Index, Numeric, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.types import JSON
from app.core.database import Base
from app.models.base import (
ActorAuditMixin,
OptimisticLockMixin,
SoftDeleteMixin,
TenantMixin,
TimestampMixin,
UUIDPrimaryKeyMixin,
)
from app.models.types import GUID, SettlementIntentStatus, SettlementLineKind
class SettlementIntent(
Base,
UUIDPrimaryKeyMixin,
TenantMixin,
TimestampMixin,
SoftDeleteMixin,
ActorAuditMixin,
OptimisticLockMixin,
):
__tablename__ = "settlement_intents"
organization_id: Mapped[uuid.UUID] = mapped_column(GUID(), nullable=False)
code: Mapped[str] = mapped_column(String(50), nullable=False)
status: Mapped[SettlementIntentStatus] = mapped_column(
default=SettlementIntentStatus.DRAFT, nullable=False
)
driver_id: Mapped[uuid.UUID | None] = mapped_column(GUID(), nullable=True)
dispatch_job_id: Mapped[uuid.UUID | None] = mapped_column(GUID(), nullable=True)
external_settlement_ref: Mapped[str | None] = mapped_column(
String(255), nullable=True
)
total_amount: Mapped[Decimal] = mapped_column(Numeric(18, 4), nullable=False)
currency_code: Mapped[str] = mapped_column(String(3), nullable=False, default="IRR")
notes: Mapped[str | None] = mapped_column(Text, nullable=True)
metadata_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)
__table_args__ = (
UniqueConstraint("tenant_id", "code", name="uq_settlement_intents_tenant_code"),
Index("ix_settlement_intents_tenant_status", "tenant_id", "status"),
Index("ix_settlement_intents_tenant_deleted", "tenant_id", "is_deleted"),
)
class SettlementLine(
Base,
UUIDPrimaryKeyMixin,
TenantMixin,
TimestampMixin,
SoftDeleteMixin,
ActorAuditMixin,
):
__tablename__ = "settlement_lines"
settlement_intent_id: Mapped[uuid.UUID] = mapped_column(GUID(), nullable=False)
kind: Mapped[SettlementLineKind] = mapped_column(nullable=False)
description: Mapped[str | None] = mapped_column(String(255), nullable=True)
amount: Mapped[Decimal] = mapped_column(Numeric(18, 4), nullable=False)
currency_code: Mapped[str] = mapped_column(String(3), nullable=False, default="IRR")
metadata_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)
__table_args__ = (
Index("ix_settlement_lines_intent", "tenant_id", "settlement_intent_id"),
)