27 lines
1002 B
Python
27 lines
1002 B
Python
"""路由级鉴权依赖：Bearer JWT → 校验 token → 按 user_id 回查 sys_user → 注入用户。"""
|
|
from fastapi import Depends, Request
|
|
from sqlalchemy.ext.asyncio import AsyncSession
|
|
|
|
from config.deps import get_db
|
|
from model.sys_user import SysUser
|
|
from repositories.sys_user import SysUserRepo
|
|
from service.auth import decode_token
|
|
from utils.exceptions import AuthError, ForbiddenError
|
|
|
|
|
|
async def get_current_user(
|
|
request: Request, db: AsyncSession = Depends(get_db)
|
|
) -> SysUser:
|
|
header = request.headers.get("Authorization", "")
|
|
if not header.startswith("Bearer "):
|
|
raise AuthError()
|
|
try:
|
|
user_id = int(decode_token(header.removeprefix("Bearer "))["user_id"])
|
|
except Exception:
|
|
raise AuthError("Token 无效或已过期")
|
|
user = await SysUserRepo(db).get(user_id)
|
|
if user is None:
|
|
raise AuthError("用户不存在")
|
|
if user.status != "正常":
|
|
raise ForbiddenError("账号已被禁用或冻结")
|
|
return user |