PayrollManagementSystem/backend/app/services/approval_service.py
liuwenxin 1c93ea0a4b fix(m3): code-review 15 项修复(13 项落地,2 项依赖分摊语义记待办)
- 审批:删 _flush_order 撞键内部重试(rollback 会回掉同事务业务行造成
  静默丢数据,异常改由 create 外层重试整体重来/update 路径审计收敛);
  act() 出参固化前置到 commit 之前(commit 后查询失败会把已通过的审批
  记成失败审计);驳回/撤回清空方案生效行(防被否决方案进 M3 快照);
  keyword 改 contains(autoescape=True) 对齐全库转义口径;撤单抽
  withdraw_pending_orders 供编辑清空方案时显式调用
- 业务:删业务遇在途审批单禁删 400、终态审批单随 _hard_delete 清理;
  编辑清空方案同步撤回在途单;历史离职参与人编辑放行(冗余姓名固化
  语义,仅新增参与人做在职校验)
- 迁移:business_secondary_allocations 补 uk(business_id, personnel_id)
  (模型/迁移 py/导出 SQL/init-dev 四方同步,开发库往返重放验证)
- 设置:upload_logo 改同步 def(阻塞操作不卡事件循环)+ file.size 先拦;
  company_name schema 剥空白防全空白入库;logo 旧文件清理移到 commit
  成功后(防库指旧路径而文件已删断链);uploadLogo 走 request() 解包
  (原直发 service.post 不解包信封,logoUrl 会被置 undefined)
- 备份:restore_drill --drop-exec 先清全部历史 drill 库再演练并即删本轮
  (原语义永远删错对象,每轮净增一份整库拷贝)
- 测试:conftest 清理补 system_settings 种子行与 uploads/logo 文件;
  新增 5 例(驳回清方案/清空撤单/在途禁删终态随删/离职放行/BOOL 边界);
  全量回归 701 passed
- 遗留 2 项记 AI_CONTEXT(方案版本承载、审批单快照,依赖 ④ 分摊语义)

Co-Authored-By: Claude Code <noreply@anthropic.com>
2026-10-16 14:23:53 +08:00

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"""审批流业务编排(2026-10-15 复核审批补充需求)。
三级链路:营销后勤提交 → 财务复核 → 领导审核。行为由参数开关驱动
(`approval.secondary_allocation.enabled` / `approval.monthly_settlement.enabled`):
- **关闭(默认)**:提交即生成审批单并「自动通过」全节点留痕(action=3,
operator 记「系统」)——留痕不断链,与「关闭=直接生效」的需求口径一致;
- **开启**:status=1 待财务复核 → 2 待领导审核 → 3 已通过;任一节点驳回
即整体驳回(status=4),一期不做退回重走(简单状态机)。
红线:
- `submit_order` **不 commit、不嵌套 audit** —— 由业务写路径(business_service
的 create/update)既有 audit 上下文统一收口,违反嵌套禁令会让失败路径
回滚不完整(见 audit_service 模块 docstring);
- 节点准入**严格按角色编码**:status=1 仅财务、status=2 仅领导,admin 不
代办 —— 放行 admin 会让双人复核流退化成管理员单点审批;
- 同一引用对象的在途单(status 1/2)在重新提交前先撤回(status=5 +
node=0/action=4 留痕),保证「一个对象至多一张在途单」。
"""
import logging
from datetime import date
from sqlalchemy import func, select
from sqlalchemy.orm import Session
from app.core.constants import (
ACTION_APPROVE,
ACTION_REJECT,
MODULE_APPROVAL,
NO_PREFIX_APPROVAL,
ROLE_FINANCE,
ROLE_LEADER,
)
from app.core.exceptions import BadRequestError, ForbiddenError, NotFoundError
from app.core.response import PageResult
from app.models import ApprovalOrder, ApprovalStep, User
from app.models.approval import (
APPROVAL_ACTION_APPROVE,
APPROVAL_ACTION_AUTO_APPROVE,
APPROVAL_ACTION_REJECT,
APPROVAL_ACTION_WITHDRAW,
APPROVAL_NODE_FINANCE,
APPROVAL_NODE_LEADER,
APPROVAL_NODE_WITHDRAW,
APPROVAL_NODES,
APPROVAL_STATUS_APPROVED,
APPROVAL_STATUS_PENDING_FINANCE,
APPROVAL_STATUS_PENDING_LEADER,
APPROVAL_STATUS_REJECTED,
APPROVAL_STATUS_WITHDRAWN,
)
from app.repositories import user_repository
from app.schemas.approval import (
ApprovalActionIn,
ApprovalOrderDetailOut,
ApprovalOrderOut,
ApprovalQuery,
ApprovalStepOut,
)
from app.services import audit_service, param_service
from app.services.audit_service import AuditRecord, RequestMeta
from app.services.no_generator import next_no
logger = logging.getLogger(__name__)
# 开关参数编码(与 param_registry 种子同源)
ENABLE_CODE_BY_TYPE: dict[int, str] = {
1: "approval.secondary_allocation.enabled",
2: "approval.monthly_settlement.enabled",
}
# 在途状态集合(同一引用对象至多一张在途单)
_PENDING_STATUSES = (APPROVAL_STATUS_PENDING_FINANCE, APPROVAL_STATUS_PENDING_LEADER)
# 在途状态 → 当前节点应操作的角色(admin 不代办:单人审批绕过双人复核)
_NODE_ROLE_BY_STATUS = {
APPROVAL_STATUS_PENDING_FINANCE: ROLE_FINANCE,
APPROVAL_STATUS_PENDING_LEADER: ROLE_LEADER,
}
_ROLE_LABEL = {ROLE_FINANCE: "财务", ROLE_LEADER: "领导"}
def is_enabled(session: Session, order_type: int) -> bool:
"""读当日参数快照判定审批开关(一次提交路径内只读一次,调用方勿重读)。"""
code = ENABLE_CODE_BY_TYPE.get(order_type)
if code is None:
raise BadRequestError("未知的审批对象类型")
return param_service.resolve_snapshot(session, date.today()).boolean(code)
def submit_order(
session: Session,
*,
order_type: int,
ref_id: int,
refer_no: str,
submitter: User,
) -> ApprovalOrder:
"""提单(业务写路径内部调用;不 commit、不嵌套 audit)。
同一引用对象的在途单先撤回留痕再建新单;开关关闭时生成即自动通过
(全节点 action=3 留痕)。AP 编号撞唯一键时 IntegrityError 直接穿透:
create 路径由外层编号重试循环整体重来(rollback 后业务/方案/审批单
一并重做),update 路径由审计上下文回滚并经全局 handler 收敛 400——
**任何情况下都不允许本函数内部 rollback 后部分重试**,那会把同事务
的业务主行/明细/方案回滚掉而审批单单表重插,静默丢业务数据。
"""
_withdraw_pending(session, order_type=order_type, ref_id=ref_id, operator=submitter)
order = ApprovalOrder(
order_no=next_no(
session,
model=ApprovalOrder,
column_name="order_no",
prefix=NO_PREFIX_APPROVAL,
),
order_type=order_type,
ref_id=ref_id,
refer_no=refer_no,
submitter_id=submitter.id,
submitter_name=submitter.username,
)
session.add(order)
if is_enabled(session, order_type):
order.status = APPROVAL_STATUS_PENDING_FINANCE
session.flush()
logger.info("审批单待审 | order=%s", order.order_no)
return order
# 开关关闭=直接生效:两级节点各记一条「自动通过」,留痕不断链
order.status = APPROVAL_STATUS_APPROVED
session.flush()
session.add_all(
[
ApprovalStep(
order_id=order.id,
node=node,
action=APPROVAL_ACTION_AUTO_APPROVE,
operator_name="系统",
)
for node in (APPROVAL_NODE_FINANCE, APPROVAL_NODE_LEADER)
]
)
session.flush()
logger.info("审批单自动通过 | order=%s(开关关闭)", order.order_no)
return order
def withdraw_pending_orders(
session: Session, *, order_type: int, ref_id: int, operator: User
) -> int:
"""撤回引用对象的全部在途单(供业务清空方案等场景显式调用;不 commit)。
返回撤回张数(0 = 本就无在途单)。
"""
before = len(
session.execute(
select(ApprovalOrder.id).where(
ApprovalOrder.order_type == order_type,
ApprovalOrder.ref_id == ref_id,
ApprovalOrder.status.in_(_PENDING_STATUSES),
)
)
.scalars()
.all()
)
if before:
_withdraw_pending(session, order_type=order_type, ref_id=ref_id, operator=operator)
return before
def act(
session: Session,
order_id: int,
payload: ApprovalActionIn,
*,
operator: User,
meta: RequestMeta | None = None,
) -> ApprovalOrderDetailOut:
"""节点动作(财务复核/领导审核):状态机流转 + 节点留痕(审计上下文)。
通过:status=1 → 2(下一步领导);status=2 → 3(终态已通过)。
驳回:任一在途状态 → 4(整体驳回,一期不退回重走)。
节点留痕的 node 取**动作发生时的当前节点**(通过/驳回都记在操作节点上)。
"""
codes = set(user_repository.get_role_codes(operator))
verb = ACTION_APPROVE if payload.action == APPROVAL_ACTION_APPROVE else ACTION_REJECT
with audit_service.audit(
session,
operator=operator,
record=AuditRecord(
module=MODULE_APPROVAL,
action=verb,
summary=f"审批单 #{order_id} {verb}",
request_data=payload.model_dump(),
),
meta=meta,
):
order = session.get(ApprovalOrder, order_id, with_for_update=True)
if order is None:
raise NotFoundError("审批单不存在")
if order.status not in _PENDING_STATUSES:
raise BadRequestError("审批单已结束,不可重复操作")
required_role = _NODE_ROLE_BY_STATUS[order.status]
if required_role not in codes:
raise ForbiddenError(f"当前节点须{_ROLE_LABEL[required_role]}角色操作")
node_now = APPROVAL_NODES[order.status]
rejected = payload.action == APPROVAL_ACTION_REJECT
if rejected:
order.status = APPROVAL_STATUS_REJECTED
else:
order.status = (
APPROVAL_STATUS_PENDING_LEADER
if order.status == APPROVAL_STATUS_PENDING_FINANCE
else APPROVAL_STATUS_APPROVED
)
session.add(
ApprovalStep(
order_id=order.id,
node=node_now,
action=payload.action,
opinion=payload.opinion,
operator_id=operator.id,
operator_name=operator.username,
)
)
# 驳回=方案未获批准:清空该业务的二次分配行,防止被否决的方案以
# 「当前生效行」身份留在表里、被 M3 核算快照算进工资;方案事实由
# 审批单留痕与操作日志 request_data 承载(分摊语义落定后如需保留
# 历史版本,在 ④ 设计时演进)。审批单的清理由调用方(act 内联)
# 委托 business_repository 完成 —— service 层互调、不触 commit。
if rejected and order.order_type == 1:
from app.repositories import business_repository
business_repository.delete_allocations(session, order.ref_id)
# 出参(含 steps)在 **commit 之前** 固化:audit 禁止 commit 后再碰
# ORM/查询——commit 后的任何 SELECT 失败都会让「已通过的审批」被记
# 成失败审计,与库中事实相反(全 services 层唯一例外不许再犯)
session.flush()
detail = _detail_of(session, order)
session.commit()
return detail
def list_orders(session: Session, query: ApprovalQuery) -> PageResult[ApprovalOrderOut]:
"""分页查询审批单(准入由 api 层依赖判定)。"""
filters = _order_filters(query)
rows = (
session.execute(
select(ApprovalOrder)
.where(*filters)
.order_by(ApprovalOrder.id.desc())
.offset(query.offset)
.limit(query.page_size)
)
.scalars()
.all()
)
total = session.execute(
select(func.count()).select_from(ApprovalOrder).where(*filters)
).scalar_one()
return PageResult[ApprovalOrderOut](
records=[ApprovalOrderOut.model_validate(r) for r in rows],
total=int(total),
page_num=query.page_num,
page_size=query.page_size,
)
def get_order(session: Session, order_id: int) -> ApprovalOrderDetailOut:
"""审批单详情(附节点时间线)。"""
order = session.get(ApprovalOrder, order_id)
if order is None:
raise NotFoundError("审批单不存在")
return _detail_of(session, order)
def _withdraw_pending(session: Session, *, order_type: int, ref_id: int, operator: User) -> None:
"""撤回引用对象的在途单(重新提交前调用;不 commit)。"""
pending = (
session.execute(
select(ApprovalOrder).where(
ApprovalOrder.order_type == order_type,
ApprovalOrder.ref_id == ref_id,
ApprovalOrder.status.in_(_PENDING_STATUSES),
)
)
.scalars()
.all()
)
for order in pending:
order.status = APPROVAL_STATUS_WITHDRAWN
session.add(
ApprovalStep(
order_id=order.id,
node=APPROVAL_NODE_WITHDRAW,
action=APPROVAL_ACTION_WITHDRAW,
operator_id=operator.id,
operator_name=operator.username,
)
)
if pending:
session.flush()
logger.info("撤回在途审批单 %s 张 | ref=%s", len(pending), ref_id)
def _detail_of(session: Session, order: ApprovalOrder) -> ApprovalOrderDetailOut:
"""出参组装(含 steps 时间线)。调用方须保证处于 commit 之前。"""
steps = (
session.execute(
select(ApprovalStep).where(ApprovalStep.order_id == order.id).order_by(ApprovalStep.id)
)
.scalars()
.all()
)
detail = ApprovalOrderDetailOut.model_validate(order)
detail.steps = [ApprovalStepOut.model_validate(s) for s in steps]
return detail
def _order_filters(query: ApprovalQuery) -> tuple:
filters = []
if query.keyword:
# autoescape:用户输入里的 %/_ 按 URL 片段字面匹配(全库统一口径,
# 见 customer_repository.contains 用法)——否则 "AP2026_10" 会把
# 下划线当单字符通配,搜出无关单据
filters.append(
ApprovalOrder.order_no.contains(query.keyword, autoescape=True)
| ApprovalOrder.refer_no.contains(query.keyword, autoescape=True)
)
if query.status is not None:
filters.append(ApprovalOrder.status == query.status)
if query.order_type is not None:
filters.append(ApprovalOrder.order_type == query.order_type)
return tuple(filters)