Program/mooc/api/deps.py
烟雨如花 4f34f5b8be init
2024-12-31 22:27:04 +08:00

62 lines
1.8 KiB
Python

from fastapi import Depends, HTTPException, status
from sqlalchemy.orm import Session
from mooc.db.session import get_db
from fastapi.security import OAuth2PasswordBearer
import jwt
from mooc.core.config import settings
from mooc.crud.crud_admin import admin
from mooc.models.admin import Admin
oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/login/access-token")
# 获取当前用户的依赖
def get_current_user(
db: Session = Depends(get_db),
token: str = Depends(oauth2_scheme)
) -> Admin:
"""
验证当前用户的依赖项
"""
try:
# PyJWT的解码方式
payload = jwt.decode(
token,
settings.SECRET_KEY,
algorithms=[settings.ALGORITHM]
)
username: str = payload.get("sub")
if not username:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
)
except jwt.InvalidTokenError: # PyJWT的异常处理
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Could not validate credentials",
)
user = admin.get_by_username(db, username=username)
if not user:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="User not found",
)
return user
# 验证超级管理员的依赖
def get_current_superuser(
current_user: Admin = Depends(get_current_user),
) -> Admin:
"""
验证超级管理员的依赖项
"""
if current_user.is_delete != 0:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="The user doesn't have enough privileges",
)
return current_user