TorbatYar/backend/services/delivery/app/specifications/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

46 lines
1.7 KiB
Python

"""Settlement query specifications — Phase 10.8."""
from __future__ import annotations
from dataclasses import dataclass
from uuid import UUID
from sqlalchemy import Select, asc, desc, or_
from sqlalchemy.sql import ColumnElement
from app.models.settlement import SettlementIntent
from app.models.types import SettlementIntentStatus
INTENT_SORT = frozenset({"created_at", "updated_at", "code", "status"})
@dataclass(frozen=True, slots=True)
class SettlementIntentListSpec:
status: SettlementIntentStatus | None = None
organization_id: UUID | None = None
driver_id: UUID | None = None
q: str | None = None
sort_by: str = "created_at"
sort_dir: str = "desc"
def filter_clauses(self) -> list[ColumnElement]:
clauses: list[ColumnElement] = []
if self.status is not None:
clauses.append(SettlementIntent.status == self.status)
if self.organization_id is not None:
clauses.append(SettlementIntent.organization_id == self.organization_id)
if self.driver_id is not None:
clauses.append(SettlementIntent.driver_id == self.driver_id)
if self.q:
term = f"%{self.q.strip()}%"
clauses.append(SettlementIntent.code.ilike(term))
return clauses
def apply(self, stmt: Select) -> Select:
clauses = self.filter_clauses()
if clauses:
stmt = stmt.where(*clauses)
sort_key = self.sort_by if self.sort_by in INTENT_SORT else "created_at"
column = getattr(SettlementIntent, sort_key)
order = desc(column) if self.sort_dir.lower() != "asc" else asc(column)
return stmt.order_by(order)