wren
430 lines
18 KiB
Python
430 lines
18 KiB
Python
"""首页入口服务实现。"""
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from __future__ import annotations
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from sqlalchemy import text
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from fastapi_common.fastapi_common_sqlalchemy.database import GetAsyncSession
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from fastapi_common.fastapi_common_web.domain.responses import StatusCodeEnum
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from fastapi_common.fastapi_common_web.exception.LeauditException import LeauditException
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from fastapi_modules.fastapi_leaudit.domian.vo.homeVo import (
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HomeEntryAreaVO,
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HomeEntryDocumentTypeVO,
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HomeEntryModuleVO,
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HomeEntryTenantVO,
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)
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from fastapi_modules.fastapi_leaudit.services.homeService import IHomeService
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from fastapi_modules.fastapi_leaudit.services.impl.rbacServiceImpl import RbacServiceImpl
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from fastapi_modules.fastapi_leaudit.services.impl.ssoUserCompat import SsoUserCompat
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from fastapi_modules.fastapi_leaudit.services.impl.tenantResolver import TenantResolution, TenantResolver
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class HomeServiceImpl(IHomeService):
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"""首页入口服务实现。"""
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_MINIMAL_ENABLED_TARGETS: tuple[str, ...] = (
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"/home",
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"/files/upload",
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"/documents",
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"/chat-with-llm/chat",
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"/cross-checking",
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)
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def __init__(self) -> None:
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self.RbacService = RbacServiceImpl()
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self.TenantResolver = TenantResolver()
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self._entry_module_tenant_table_exists_cache: bool | None = None
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async def GetEntryModules(self, UserId: int) -> list[HomeEntryModuleVO]:
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"""获取当前用户可见的首页入口模块。"""
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allowed_paths = await self._loadAllowedPaths(UserId=UserId)
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has_tenant_mapping_table = await self._entry_module_tenant_table_exists()
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async with GetAsyncSession() as session:
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sso_user_columns = await SsoUserCompat.get_columns(session)
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tenant_code_select = SsoUserCompat.optional_coalesce_as(
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sso_user_columns,
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alias="u",
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column="tenant_code",
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fallback_sql="''",
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)
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tenant_name_select = SsoUserCompat.optional_coalesce_as(
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sso_user_columns,
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alias="u",
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column="tenant_name",
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fallback_sql="''",
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)
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user_result = await session.execute(
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text(
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f"""
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SELECT
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u.id,
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COALESCE(u.area, '') AS area,
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{tenant_code_select},
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{tenant_name_select},
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COALESCE(bool_or(r.role_key = 'super_admin'), FALSE) AS bypass_tenant
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FROM sso_users u
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LEFT JOIN user_role ur ON ur.user_id = u.id
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LEFT JOIN roles r ON r.id = ur.role_id
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WHERE u.id = :user_id
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AND u.deleted_at IS NULL
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AND u.status = 0
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GROUP BY u.id, u.area
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"""
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),
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{"user_id": UserId},
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)
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user_row = user_result.mappings().first()
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if not user_row:
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raise LeauditException(StatusCodeEnum.HTTP_404_NOT_FOUND, "当前用户不存在或已停用")
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tenant_resolution = await self.TenantResolver.ResolveUserContext(
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Area=str(user_row["area"] or ""),
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TenantCode=str(user_row["tenant_code"] or ""),
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TenantName=str(user_row["tenant_name"] or ""),
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Source="home_entry_user",
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)
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effective_tenant_code = tenant_resolution.tenant_code or ""
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effective_tenant_name = (
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str(tenant_resolution.tenant_name or tenant_resolution.normalized_value or user_row["area"] or "").strip()
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)
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legacy_area_candidates = [
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candidate
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for candidate in {
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str(user_row["area"] or "").strip(),
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effective_tenant_name,
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}
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if candidate
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]
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tenant_select_sql = (
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"""
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COALESCE(
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(
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SELECT jsonb_agg(
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jsonb_build_object(
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'tenant_code', emt.tenant_code,
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'tenant_name', emt.tenant_name,
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'enabled', emt.is_enabled,
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'sort_order', emt.sort_order
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)
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ORDER BY emt.sort_order ASC, emt.id ASC
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)
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FROM leaudit_entry_module_tenants emt
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WHERE emt.entry_module_id = em.id
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AND emt.deleted_at IS NULL
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),
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'[]'::jsonb
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) AS tenants
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"""
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if has_tenant_mapping_table
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else "'[]'::jsonb AS tenants"
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)
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tenant_scope_filter_sql = (
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"""
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(
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:bypass_tenant = TRUE
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OR EXISTS (
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SELECT 1
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FROM leaudit_entry_module_tenants emt
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WHERE emt.entry_module_id = em.id
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AND emt.deleted_at IS NULL
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AND emt.is_enabled = TRUE
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AND (
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emt.tenant_code = :user_tenant_code
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OR emt.tenant_code = 'PUBLIC'
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)
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)
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OR (
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NOT EXISTS (
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SELECT 1
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FROM leaudit_entry_module_tenants emt0
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WHERE emt0.entry_module_id = em.id
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AND emt0.deleted_at IS NULL
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)
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AND (
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EXISTS (
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SELECT 1
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FROM jsonb_array_elements(COALESCE(em.areas, '[]'::jsonb)) AS area_item
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WHERE area_item->>'area' = ANY(:legacy_area_candidates)
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AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
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)
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OR EXISTS (
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SELECT 1
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FROM jsonb_array_elements(COALESCE(em.areas, '[]'::jsonb)) AS area_item
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WHERE area_item->>'area' IN ('default', '公共')
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AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
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)
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)
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)
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)
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"""
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if has_tenant_mapping_table
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else """
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(
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:bypass_tenant = TRUE
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OR EXISTS (
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SELECT 1
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FROM jsonb_array_elements(COALESCE(em.areas, '[]'::jsonb)) AS area_item
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WHERE area_item->>'area' = ANY(:legacy_area_candidates)
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AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
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)
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OR EXISTS (
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SELECT 1
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FROM jsonb_array_elements(COALESCE(em.areas, '[]'::jsonb)) AS area_item
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WHERE area_item->>'area' IN ('default', '公共')
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AND COALESCE((area_item->>'enabled')::boolean, FALSE) = TRUE
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)
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)
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"""
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)
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result = await session.execute(
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text(
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f"""
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SELECT
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em.id,
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em.name,
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em.description,
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em.path,
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em.icon_path,
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em.areas,
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em.sort_order,
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{tenant_select_sql},
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COALESCE(
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json_agg(
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json_build_object(
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'id', dt.id,
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'name', dt.name,
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'code', dt.code
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)
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ORDER BY dt.sort_order ASC, dt.id ASC
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) FILTER (
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WHERE dt.id IS NOT NULL
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AND dt.deleted_at IS NULL
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AND dt.is_enabled = TRUE
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),
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'[]'::json
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) AS document_types
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FROM leaudit_entry_modules em
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LEFT JOIN leaudit_document_types dt
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ON dt.entry_module_id = em.id
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WHERE em.deleted_at IS NULL
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AND em.is_enabled = TRUE
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AND {tenant_scope_filter_sql}
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GROUP BY
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em.id,
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em.name,
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em.description,
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em.path,
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em.icon_path,
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em.areas,
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em.sort_order
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ORDER BY em.sort_order ASC, em.id ASC
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"""
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),
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{
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"user_tenant_code": effective_tenant_code,
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"legacy_area_candidates": legacy_area_candidates,
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"bypass_tenant": bool(user_row["bypass_tenant"]),
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},
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)
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modules: list[HomeEntryModuleVO] = []
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for row in result.mappings().all():
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tenants: list[HomeEntryTenantVO] = []
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raw_tenants = row["tenants"]
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if isinstance(raw_tenants, list):
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for item in raw_tenants:
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if isinstance(item, dict) and item.get("tenant_code"):
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tenants.append(
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HomeEntryTenantVO(
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tenantCode=str(item["tenant_code"]),
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tenantName=item.get("tenant_name"),
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enabled=bool(item.get("enabled", False)),
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sortOrder=int(item.get("sort_order", 0)),
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)
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)
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if not tenants:
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raw_areas = row["areas"]
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if isinstance(raw_areas, list):
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for index, area_item in enumerate(raw_areas, start=1):
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if not isinstance(area_item, dict) or not area_item.get("area"):
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continue
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resolution = await self._resolveLegacyTenantValue(
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RawValue=str(area_item.get("area") or ""),
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Source="home_entry_legacy_area",
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)
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tenants.append(
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HomeEntryTenantVO(
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tenantCode=resolution.tenant_code,
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tenantName=resolution.tenant_name,
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enabled=bool(area_item.get("enabled", False)),
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sortOrder=int(area_item.get("sort_order", index)),
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)
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)
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tenants.sort(key=lambda item: (item.sortOrder, item.tenantCode))
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areas: list[HomeEntryAreaVO] = [
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HomeEntryAreaVO(
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area=item.tenantName or item.tenantCode,
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enabled=item.enabled,
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sortOrder=item.sortOrder,
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)
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for item in tenants
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]
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document_types: list[HomeEntryDocumentTypeVO] = []
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raw_document_types = row["document_types"]
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if isinstance(raw_document_types, list):
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for document_type in raw_document_types:
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if isinstance(document_type, dict) and document_type.get("id") is not None:
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document_types.append(
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HomeEntryDocumentTypeVO(
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id=int(document_type["id"]),
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name=str(document_type["name"]),
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code=document_type.get("code"),
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)
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)
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target_path = self._normalizeTargetPath(
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RawPath=str(row["path"] or ""),
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HasDocumentTypes=len(document_types) > 0,
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)
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if not target_path:
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continue
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if not self._isAllowedTargetPath(target_path, allowed_paths):
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continue
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requires_document_types = target_path not in {"/chat-with-llm/chat", "/cross-checking"}
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modules.append(
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HomeEntryModuleVO(
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id=int(row["id"]),
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name=str(row["name"]),
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description=row["description"],
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targetPath=target_path,
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routePath=target_path,
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iconPath=row["icon_path"],
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sortOrder=int(row["sort_order"] or 0),
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requiresDocumentTypes=requires_document_types,
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areas=areas,
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tenants=tenants,
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documentTypes=document_types,
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)
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)
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return modules
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async def _entry_module_tenant_table_exists(self) -> bool:
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if self._entry_module_tenant_table_exists_cache is not None:
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return self._entry_module_tenant_table_exists_cache
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async with GetAsyncSession() as session:
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exists = bool(
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(
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await session.execute(
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text(
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"""
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SELECT EXISTS (
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SELECT 1
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FROM information_schema.tables
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WHERE table_schema = current_schema()
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AND table_name = 'leaudit_entry_module_tenants'
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)
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"""
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)
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)
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).scalar_one()
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)
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self._entry_module_tenant_table_exists_cache = exists
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return exists
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async def _resolveLegacyTenantValue(self, *, RawValue: str, Source: str) -> TenantResolution:
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resolution = await self.TenantResolver.Resolve(
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RawValue=RawValue,
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Source=Source,
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)
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if resolution.tenant_code:
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return resolution
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normalized = str(RawValue or "").strip()
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if normalized in {"", "default", "省级", "公共"}:
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public_resolution = await self.TenantResolver.Resolve(
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RawValue="",
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Source=Source,
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)
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if public_resolution.tenant_code:
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return public_resolution
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return TenantResolution(
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tenant_code="PUBLIC",
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tenant_name="公共",
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tenant_type="PUBLIC",
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raw_value=RawValue,
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normalized_value=normalized,
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source=Source,
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is_public=True,
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)
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if normalized == "省局":
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provincial_resolution = await self.TenantResolver.Resolve(RawValue="省局", Source=Source)
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if provincial_resolution.tenant_code:
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return provincial_resolution
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return TenantResolution(
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tenant_code="PROVINCIAL",
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tenant_name="省局",
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tenant_type="PROVINCIAL",
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raw_value=RawValue,
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normalized_value=normalized,
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source=Source,
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is_public=False,
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)
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return TenantResolution(
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tenant_code=normalized or None,
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tenant_name=normalized or None,
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tenant_type="LEGACY_AREA" if normalized else None,
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raw_value=RawValue,
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normalized_value=normalized,
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source=Source,
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is_public=False,
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)
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async def _loadAllowedPaths(self, UserId: int) -> set[str]:
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"""加载当前用户在首页可点击的目标路径集合。"""
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routes_vo = await self.RbacService.GetCurrentUserRoutes(UserId=UserId)
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allowed_paths: set[str] = set()
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def collect(items) -> None:
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for item in items:
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allowed_paths.add(str(item.route_path or ""))
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if item.children:
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collect(item.children)
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collect(routes_vo.routes)
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return {path for path in allowed_paths if path}
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def _isAllowedTargetPath(self, TargetPath: str, AllowedPaths: set[str]) -> bool:
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"""判断首页目标路径是否被当前用户路由树覆盖。"""
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if TargetPath in AllowedPaths:
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return True
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return any(TargetPath.startswith(f"{path}/") for path in AllowedPaths)
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def _normalizeTargetPath(self, RawPath: str, HasDocumentTypes: bool) -> str | None:
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"""将首页入口跳转归一到当前最小可用路径集合。"""
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if HasDocumentTypes and (not RawPath or RawPath == "/home" or not RawPath.startswith("/")):
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return "/files/upload"
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if RawPath == "/contract-template/search" and HasDocumentTypes:
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return "/files/upload"
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if any(
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RawPath == enabled_path or RawPath.startswith(f"{enabled_path}/")
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for enabled_path in self._MINIMAL_ENABLED_TARGETS
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):
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return RawPath
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if HasDocumentTypes:
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return "/files/upload"
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return None
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