43 lines
1.8 KiB
Python
43 lines
1.8 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
"""业务层 · 补贴服务（政务三级审批状态机）。"""
|
||
|
|
from __future__ import annotations
|
||
|
|
|
||
|
|
from fastapi import HTTPException
|
||
|
|
|
||
|
|
from ..infrastructure.repositories import Database
|
||
|
|
|
||
|
|
# 各政务级别可推进的状态映射（领域规则）
|
||
|
|
SUBSIDY_NEXT: dict[str, dict[str, str]] = {
|
||
|
|
"gov_district": {"applying": "district_review"},
|
||
|
|
"gov_city": {"district_review": "city_review"},
|
||
|
|
"gov_province": {"city_review": "province_review", "province_review": "approved"},
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class SubsidyService:
|
||
|
|
"""补贴申报审批（区县→市→省→发放）。"""
|
||
|
|
|
||
|
|
def __init__(self, db: Database):
|
||
|
|
self.db = db
|
||
|
|
|
||
|
|
async def approve(self, aid: str, user: dict) -> dict:
|
||
|
|
"""按级别推进补贴审批；越级/越权 403/400。"""
|
||
|
|
sub = await self.db.subsidies.get(aid)
|
||
|
|
if sub is None:
|
||
|
|
raise HTTPException(status_code=404, detail="Subsidy not found")
|
||
|
|
if sub.get("region_id") and sub["region_id"] not in user.get("scope_region_ids", []):
|
||
|
|
raise HTTPException(status_code=403, detail="Forbidden: out of data scope")
|
||
|
|
nxt = (SUBSIDY_NEXT.get(user.get("sub_role") or "") or {}).get(sub["status"])
|
||
|
|
if not nxt:
|
||
|
|
raise HTTPException(status_code=400, detail="当前级别不能审批该状态")
|
||
|
|
return await self.db.subsidies.set_status(aid, nxt)
|
||
|
|
|
||
|
|
async def pay(self, aid: str) -> dict:
|
||
|
|
"""发放补贴：仅已终审（approved）可发放。"""
|
||
|
|
sub = await self.db.subsidies.get(aid)
|
||
|
|
if sub is None:
|
||
|
|
raise HTTPException(status_code=404, detail="Subsidy not found")
|
||
|
|
if sub["status"] != "approved":
|
||
|
|
raise HTTPException(status_code=400, detail="仅已终审的补贴可发放")
|
||
|
|
return await self.db.subsidies.set_status(aid, "paid")
|