liuwenxin
1e53792ad6
打通 T+ 快照、业务、发货、回款和核算准备链路，保留来源差异并提供待补状态。 新增业务自动接入任务、跨平台读取服务托管、权限复核、来源关联和前端核对页面。 补充迁移、隔离集成测试、浏览器模拟验收及角色授权边界修复。
99 行
4.0 KiB
Python
99 行
4.0 KiB
Python
"""回款数据访问：回款行与关联引用（业务号/发货单号/发货日）。
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只读写数据并 flush；commit/rollback 与业务异常一律在 service 层。
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- 列表与详情统一 join 出 ``business_no / shipment_no / ship_date``，
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ship_date 供 service 按 ``formula.payment_days`` 派生回款天数 —— 关联
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引用经本层查询一次供给，service 不再对发货单二次查询
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- shipment_id 是手动指定（可空），发货单关联一律 outerjoin
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"""
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from datetime import date
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from sqlalchemy import Select, func, select
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from sqlalchemy.orm import Session
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from app.models import Business, Receipt, Shipment
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from app.schemas.receipt import ReceiptQuery
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def get_by_id(session: Session, receipt_id: int) -> Receipt | None:
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"""按主键取回款行（供摘要预取与状态判定；不锁行，写保护锚在业务行）。"""
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return session.get(Receipt, receipt_id)
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def get_with_refs(
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session: Session, receipt_id: int
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) -> tuple[Receipt, str, str | None, date | None] | None:
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"""回款行 + 业务号 + 发货单号 + 发货日（DTO 与 payment_days 派生共用）。
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business 主表为 inner join（FK NOT NULL，业务与回款同存亡）；发货单
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可未指定，outerjoin 后 shipment_no / ship_date 可能为 None。
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"""
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row = session.execute(
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select(Receipt, Business.business_no, Shipment.shipment_no, Shipment.ship_date)
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.join(Business, Business.id == Receipt.business_id)
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.outerjoin(Shipment, Shipment.id == Receipt.shipment_id)
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.where(Receipt.id == receipt_id)
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).first()
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return row
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def get_shipment(session: Session, shipment_id: int) -> Shipment | None:
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"""按主键取发货单（同业务强校验的只读预查；FK RESTRICT 为最终防线）。"""
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return session.get(Shipment, shipment_id)
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def _apply_filters(stmt: Select, query: ReceiptQuery) -> Select:
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"""回款列表的筛选条件（全部落在 Receipt 自身列上）。"""
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if query.business_id is not None:
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stmt = stmt.where(Receipt.business_id == query.business_id)
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if query.date_from is not None:
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stmt = stmt.where(Receipt.receipt_date >= query.date_from)
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if query.date_to is not None:
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stmt = stmt.where(Receipt.receipt_date <= query.date_to)
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if query.is_barter is not None:
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stmt = stmt.where(Receipt.is_barter == query.is_barter)
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# settlement_status 是 M3 核算防重锚点（需规 2.3.3），必须保持具名字段
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if query.settlement_status is not None:
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stmt = stmt.where(Receipt.settlement_status == query.settlement_status)
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if query.confirmation_status is not None:
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stmt = stmt.where(Receipt.confirmation_status == query.confirmation_status)
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return stmt
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def list_receipts(
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session: Session, query: ReceiptQuery
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) -> list[tuple[Receipt, str, str | None, date | None]]:
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"""分页查询回款（附业务号/发货单号/发货日），按 id 倒序。"""
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stmt = _apply_filters(
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select(Receipt, Business.business_no, Shipment.shipment_no, Shipment.ship_date)
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.join(Business, Business.id == Receipt.business_id)
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.outerjoin(Shipment, Shipment.id == Receipt.shipment_id),
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query,
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)
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return list(
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session.execute(
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stmt.order_by(Receipt.id.desc()).offset(query.offset).limit(query.page_size)
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).all()
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)
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def count_receipts(session: Session, query: ReceiptQuery) -> int:
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"""回款总数（筛选条件与列表共用同一 apply_filters，防两侧口径漂移）。"""
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stmt = _apply_filters(select(func.count()).select_from(Receipt), query)
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return int(session.execute(stmt).scalar_one())
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def create(session: Session, receipt: Receipt) -> Receipt:
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"""新增回款行。只 flush 以取得自增 id，编号唯一键冲突由 service 兜底。"""
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session.add(receipt)
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session.flush()
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return receipt
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def delete(session: Session, receipt: Receipt) -> None:
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"""物理删除回款行（已核算与否的准入判定在 service 层）。"""
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session.delete(receipt)
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session.flush()
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