72077908f1
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>
104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
"""Fleet query specifications — Phase 10.2."""
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from __future__ import annotations
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from dataclasses import dataclass
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from uuid import UUID
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from sqlalchemy import Select, asc, desc, or_
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from sqlalchemy.sql import ColumnElement
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from app.models.fleet import Fleet, Vehicle, VehicleType
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from app.models.types import FleetStatus, VehicleStatus
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FLEET_SORT = frozenset({"created_at", "updated_at", "code", "name", "status"})
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VT_SORT = frozenset({"created_at", "updated_at", "code", "name"})
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VEHICLE_SORT = frozenset({"created_at", "updated_at", "code", "status"})
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@dataclass(frozen=True, slots=True)
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class FleetListSpec:
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status: FleetStatus | None = None
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organization_id: UUID | None = None
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hub_id: UUID | None = None
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q: str | None = None
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sort_by: str = "created_at"
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sort_dir: str = "desc"
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def filter_clauses(self) -> list[ColumnElement]:
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clauses: list[ColumnElement] = []
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if self.status is not None:
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clauses.append(Fleet.status == self.status)
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if self.organization_id is not None:
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clauses.append(Fleet.organization_id == self.organization_id)
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if self.hub_id is not None:
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clauses.append(Fleet.hub_id == self.hub_id)
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if self.q:
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term = f"%{self.q.strip()}%"
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clauses.append(or_(Fleet.code.ilike(term), Fleet.name.ilike(term)))
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return clauses
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def apply(self, stmt: Select) -> Select:
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clauses = self.filter_clauses()
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if clauses:
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stmt = stmt.where(*clauses)
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sort_key = self.sort_by if self.sort_by in FLEET_SORT else "created_at"
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column = getattr(Fleet, sort_key)
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order = desc(column) if self.sort_dir.lower() != "asc" else asc(column)
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return stmt.order_by(order)
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@dataclass(frozen=True, slots=True)
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class VehicleTypeListSpec:
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q: str | None = None
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sort_by: str = "created_at"
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sort_dir: str = "desc"
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def filter_clauses(self) -> list[ColumnElement]:
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clauses: list[ColumnElement] = []
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if self.q:
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term = f"%{self.q.strip()}%"
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clauses.append(
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or_(VehicleType.code.ilike(term), VehicleType.name.ilike(term))
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)
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return clauses
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def apply(self, stmt: Select) -> Select:
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clauses = self.filter_clauses()
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if clauses:
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stmt = stmt.where(*clauses)
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sort_key = self.sort_by if self.sort_by in VT_SORT else "created_at"
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column = getattr(VehicleType, sort_key)
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order = desc(column) if self.sort_dir.lower() != "asc" else asc(column)
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return stmt.order_by(order)
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@dataclass(frozen=True, slots=True)
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class VehicleListSpec:
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fleet_id: UUID | None = None
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status: VehicleStatus | None = None
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q: str | None = None
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sort_by: str = "created_at"
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sort_dir: str = "desc"
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def filter_clauses(self) -> list[ColumnElement]:
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clauses: list[ColumnElement] = []
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if self.fleet_id is not None:
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clauses.append(Vehicle.fleet_id == self.fleet_id)
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if self.status is not None:
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clauses.append(Vehicle.status == self.status)
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if self.q:
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term = f"%{self.q.strip()}%"
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clauses.append(
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or_(Vehicle.code.ilike(term), Vehicle.plate_number.ilike(term))
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)
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return clauses
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def apply(self, stmt: Select) -> Select:
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clauses = self.filter_clauses()
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if clauses:
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stmt = stmt.where(*clauses)
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sort_key = self.sort_by if self.sort_by in VEHICLE_SORT else "created_at"
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column = getattr(Vehicle, sort_key)
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order = desc(column) if self.sort_dir.lower() != "asc" else asc(column)
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return stmt.order_by(order)
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