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>
80 lines
3.0 KiB
Python
80 lines
3.0 KiB
Python
"""Dispatch query specifications — Phase 10.5."""
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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.dispatch import DispatchJob, JobAssignment
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from app.models.types import DispatchJobStatus, JobAssignmentStatus
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JOB_SORT = frozenset({"created_at", "updated_at", "code", "status", "priority"})
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ASSIGN_SORT = frozenset({"created_at", "updated_at", "status"})
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@dataclass(frozen=True, slots=True)
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class DispatchJobListSpec:
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status: DispatchJobStatus | 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(DispatchJob.status == self.status)
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if self.organization_id is not None:
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clauses.append(DispatchJob.organization_id == self.organization_id)
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if self.hub_id is not None:
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clauses.append(DispatchJob.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(
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or_(
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DispatchJob.code.ilike(term),
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DispatchJob.external_order_ref.ilike(term),
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)
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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 JOB_SORT else "created_at"
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column = getattr(DispatchJob, 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 JobAssignmentListSpec:
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dispatch_job_id: UUID | None = None
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driver_id: UUID | None = None
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status: JobAssignmentStatus | 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.dispatch_job_id is not None:
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clauses.append(JobAssignment.dispatch_job_id == self.dispatch_job_id)
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if self.driver_id is not None:
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clauses.append(JobAssignment.driver_id == self.driver_id)
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if self.status is not None:
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clauses.append(JobAssignment.status == self.status)
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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 ASSIGN_SORT else "created_at"
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column = getattr(JobAssignment, 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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