Files

224 lines
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Python

"""首页入口服务实现。"""
from __future__ import annotations
from sqlalchemy import text
from fastapi_common.fastapi_common_sqlalchemy.database import GetAsyncSession
from fastapi_common.fastapi_common_web.domain.responses import StatusCodeEnum
from fastapi_common.fastapi_common_web.exception.LeauditException import LeauditException
from fastapi_modules.fastapi_leaudit.domian.vo.homeVo import HomeEntryAreaVO, HomeEntryDocumentTypeVO, HomeEntryModuleVO
from fastapi_modules.fastapi_leaudit.services.homeService import IHomeService
from fastapi_modules.fastapi_leaudit.services.impl.rbacServiceImpl import RbacServiceImpl
class HomeServiceImpl(IHomeService):
"""首页入口服务实现。"""
_MINIMAL_ENABLED_TARGETS: tuple[str, ...] = (
"/home",
"/files/upload",
"/documents",
"/chat-with-llm/chat",
"/cross-checking",
)
def __init__(self) -> None:
self.RbacService = RbacServiceImpl()
async def GetEntryModules(self, UserId: int) -> list[HomeEntryModuleVO]:
"""获取当前用户可见的首页入口模块。"""
allowedPaths = await self._loadAllowedPaths(UserId=UserId)
async with GetAsyncSession() as Session:
userResult = await Session.execute(
text(
"""
SELECT
u.id,
COALESCE(u.area, '') AS area,
COALESCE(bool_or(r.role_key = 'super_admin'), FALSE) AS bypass_area
FROM sso_users u
LEFT JOIN user_role ur ON ur.user_id = u.id
LEFT JOIN roles r ON r.id = ur.role_id
WHERE u.id = :user_id
AND u.deleted_at IS NULL
AND u.status = 0
GROUP BY u.id, u.area
"""
),
{"user_id": UserId},
)
userRow = userResult.mappings().first()
if not userRow:
raise LeauditException(StatusCodeEnum.HTTP_404_NOT_FOUND, "当前用户不存在或已停用")
result = await Session.execute(
text(
"""
WITH user_roles AS (
SELECT ur.role_id
FROM user_role ur
WHERE ur.user_id = :user_id
)
SELECT
em.id,
em.name,
em.description,
em.path,
em.icon_path,
em.areas,
em.sort_order,
COALESCE(
json_agg(
json_build_object(
'id', dt.id,
'name', dt.name,
'code', dt.code
)
ORDER BY dt.sort_order ASC, dt.id ASC
) FILTER (
WHERE dt.id IS NOT NULL
AND dt.deleted_at IS NULL
AND dt.is_enabled = TRUE
),
'[]'::json
) AS document_types
FROM leaudit_entry_modules em
LEFT JOIN leaudit_document_types dt
ON dt.entry_module_id = em.id
WHERE em.deleted_at IS NULL
AND em.is_enabled = TRUE
AND (
:bypass_area = TRUE
OR COALESCE(:user_area, '') = ''
OR em.areas IS NULL
OR jsonb_typeof(em.areas) <> 'array'
OR EXISTS (
SELECT 1
FROM jsonb_array_elements(em.areas) AS area_item
WHERE area_item->>'area' = :user_area
AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
)
OR EXISTS (
SELECT 1
FROM jsonb_array_elements(em.areas) AS area_item
WHERE area_item->>'area' = 'default'
AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
)
)
GROUP BY
em.id,
em.name,
em.description,
em.path,
em.icon_path,
em.areas,
em.sort_order
ORDER BY em.sort_order ASC, em.id ASC
"""
),
{
"user_id": UserId,
"user_area": str(userRow["area"] or ""),
"bypass_area": bool(userRow["bypass_area"]),
},
)
modules: list[HomeEntryModuleVO] = []
for row in result.mappings().all():
areas: list[HomeEntryAreaVO] = []
rawAreas = row["areas"]
if isinstance(rawAreas, list):
for areaItem in rawAreas:
if isinstance(areaItem, dict) and areaItem.get("area"):
areas.append(
HomeEntryAreaVO(
area=str(areaItem["area"]),
enabled=bool(areaItem.get("enabled", False)),
sortOrder=int(areaItem.get("sort_order", 0)),
)
)
documentTypes: list[HomeEntryDocumentTypeVO] = []
rawDocumentTypes = row["document_types"]
if isinstance(rawDocumentTypes, list):
for documentType in rawDocumentTypes:
if isinstance(documentType, dict) and documentType.get("id") is not None:
documentTypes.append(
HomeEntryDocumentTypeVO(
id=int(documentType["id"]),
name=str(documentType["name"]),
code=documentType.get("code"),
)
)
targetPath = self._normalizeTargetPath(
RawPath=str(row["path"] or ""),
HasDocumentTypes=len(documentTypes) > 0,
)
if not targetPath:
continue
if not self._isAllowedTargetPath(targetPath, allowedPaths):
continue
requiresDocumentTypes = targetPath not in {"/chat-with-llm/chat", "/cross-checking"}
modules.append(
HomeEntryModuleVO(
id=int(row["id"]),
name=str(row["name"]),
description=row["description"],
targetPath=targetPath,
routePath=targetPath,
iconPath=row["icon_path"],
sortOrder=int(row["sort_order"] or 0),
requiresDocumentTypes=requiresDocumentTypes,
areas=areas,
documentTypes=documentTypes,
)
)
return modules
async def _loadAllowedPaths(self, UserId: int) -> set[str]:
"""加载当前用户在首页可点击的目标路径集合。"""
routesVo = await self.RbacService.GetCurrentUserRoutes(UserId=UserId)
allowedPaths: set[str] = set()
def collect(items) -> None:
for item in items:
allowedPaths.add(str(item.route_path or ""))
if item.children:
collect(item.children)
collect(routesVo.routes)
return {path for path in allowedPaths if path}
def _isAllowedTargetPath(self, TargetPath: str, AllowedPaths: set[str]) -> bool:
"""判断首页目标路径是否被当前用户路由树覆盖。"""
if TargetPath in AllowedPaths:
return True
return any(TargetPath.startswith(f"{path}/") for path in AllowedPaths)
def _normalizeTargetPath(self, RawPath: str, HasDocumentTypes: bool) -> str | None:
"""将首页入口跳转归一到当前最小可用路径集合。"""
if HasDocumentTypes and (not RawPath or RawPath == "/home" or not RawPath.startswith("/")):
return "/files/upload"
if RawPath == "/contract-template/search" and HasDocumentTypes:
return "/files/upload"
if any(
RawPath == enabledPath or RawPath.startswith(f"{enabledPath}/")
for enabledPath in self._MINIMAL_ENABLED_TARGETS
):
return RawPath
if HasDocumentTypes:
return "/files/upload"
return None