细节优化

This commit is contained in:
amb
2026-09-02 18:04:41 +08:00
parent cecb5f2714
commit 8ec7856bfc
21 changed files with 1260 additions and 569 deletions
+28 -2
View File
@@ -4,7 +4,9 @@ HTML/MD/TXT/JSON/搜索全部通过此 Service 获取数据,不各自写查询
支持目录树结构和分类过滤。
"""
from app.core.errors import NotFoundError
from datetime import datetime
from app.core.errors import LinkExpiredError, NotFoundError
from app.core.security import hash_token
from app.models.document import Document
from app.models.document_category import DocumentCategory
@@ -14,6 +16,8 @@ from app.repositories.kb_repo import KnowledgeBaseRepository
from sqlalchemy import func, select
from sqlalchemy.orm import Session
_TIME_FMT = "%Y-%m-%d %H:%M:%S"
class KbPublicService:
def __init__(self, session: Session) -> None:
@@ -22,13 +26,35 @@ class KbPublicService:
self._doc_repo = DocumentRepository(session)
def get_kb_by_token(self, token: str) -> KnowledgeBase:
"""通过 token 获取知识库。不存在/禁用/删除 → 404。"""
"""通过 token 获取知识库。
不存在/禁用/删除 → 404;存在但已过期 → 410LinkExpiredError)。
"""
token_hash = hash_token(token)
kb = self._kb_repo.get_by_token_hash(token_hash)
if kb is None or not kb.enabled or kb.status == "DELETED":
raise NotFoundError("知识库不存在。")
if kb.token_expires_at:
try:
expires = datetime.strptime(kb.token_expires_at, _TIME_FMT)
except ValueError:
expires = None
if expires is not None and datetime.now() > expires:
raise LinkExpiredError()
return kb
@staticmethod
def is_expired(kb: KnowledgeBase) -> bool:
"""判断知识库链接是否已过期(管理端展示用)。"""
if not kb.token_expires_at:
return False
try:
expires = datetime.strptime(kb.token_expires_at, _TIME_FMT)
except ValueError:
return False
return datetime.now() > expires
def get_category_tree(self, kb: KnowledgeBase) -> list[dict]:
"""获取目录树(含文档数量)。"""
stmt = (