84 lines
3.4 KiB
Python
84 lines
3.4 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
|
||
from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
|
||
from sqlalchemy.ext.asyncio import AsyncSession
|
||
from sqlalchemy import select
|
||
from app.database import get_db
|
||
from app.models.user import User
|
||
from app.schemas.auth import UserCreate, UserOut, Token
|
||
from app.services.auth_service import verify_password, get_password_hash, create_access_token, decode_token
|
||
from app.config import settings
|
||
|
||
router = APIRouter(prefix="/api/auth", tags=["认证"])
|
||
|
||
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
|
||
|
||
|
||
async def get_current_user(
|
||
token: str = Depends(oauth2_scheme),
|
||
db: AsyncSession = Depends(get_db),
|
||
) -> User:
|
||
payload = decode_token(token)
|
||
if payload is None:
|
||
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="无效的认证令牌")
|
||
user_id = payload.get("sub")
|
||
if user_id is None:
|
||
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="无效的认证令牌")
|
||
result = await db.execute(select(User).where(User.id == user_id))
|
||
user = result.scalar_one_or_none()
|
||
if user is None or not user.is_active:
|
||
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="用户不存在或已禁用")
|
||
return user
|
||
|
||
|
||
@router.post("/register", response_model=UserOut, status_code=status.HTTP_201_CREATED)
|
||
async def register(user_data: UserCreate, db: AsyncSession = Depends(get_db)):
|
||
# 检查邮箱是否已存在
|
||
result = await db.execute(select(User).where(User.email == user_data.email))
|
||
if result.scalar_one_or_none():
|
||
raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="邮箱已被注册")
|
||
# 创建用户
|
||
user = User(
|
||
email=user_data.email,
|
||
hashed_password=get_password_hash(user_data.password),
|
||
full_name=user_data.full_name,
|
||
)
|
||
db.add(user)
|
||
await db.commit()
|
||
await db.refresh(user)
|
||
return user
|
||
|
||
|
||
@router.post("/login", response_model=Token)
|
||
async def login(form_data: OAuth2PasswordRequestForm = Depends(), db: AsyncSession = Depends(get_db)):
|
||
identifier = form_data.username.strip()
|
||
# 支持：邮箱 / UUID / 用户名前缀
|
||
user = None
|
||
|
||
# 1. 尝试 UUID
|
||
import re
|
||
if re.match(r'^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$', identifier, re.I):
|
||
result = await db.execute(select(User).where(User.id == identifier))
|
||
user = result.scalar_one_or_none()
|
||
|
||
# 2. 尝试邮箱
|
||
if not user:
|
||
result = await db.execute(select(User).where(User.email == identifier))
|
||
user = result.scalar_one_or_none()
|
||
|
||
# 3. 尝试用户名前缀（email@ 前面的部分）
|
||
if not user and '@' not in identifier:
|
||
result = await db.execute(select(User).where(User.email.like(f"{identifier}@%")))
|
||
user = result.scalar_one_or_none()
|
||
|
||
if not user or not verify_password(form_data.password, user.hashed_password):
|
||
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="用户名、邮箱或密码错误")
|
||
if not user.is_active:
|
||
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="用户已被禁用")
|
||
access_token = create_access_token(data={"sub": user.id})
|
||
return Token(access_token=access_token)
|
||
|
||
|
||
@router.get("/me", response_model=UserOut)
|
||
async def get_me(current_user: User = Depends(get_current_user)):
|
||
return current_user
|