Files
Foxel/api/routes/auth.py
2025-09-14 12:54:49 +08:00

123 lines
4.0 KiB
Python

from typing import Annotated
from fastapi import APIRouter, HTTPException, Depends, Form
import hashlib
from fastapi.security import OAuth2PasswordRequestForm
from services.auth import (
authenticate_user_db,
create_access_token,
ACCESS_TOKEN_EXPIRE_MINUTES,
register_user,
Token,
get_current_active_user,
User,
)
from pydantic import BaseModel
from datetime import timedelta
from api.response import success
from models.database import UserAccount
from services.auth import verify_password, get_password_hash
router = APIRouter(prefix="/api/auth", tags=["auth"])
class RegisterRequest(BaseModel):
username: str
password: str
email: str | None = None
full_name: str | None = None
@router.post("/register", summary="注册第一个管理员用户")
async def register(data: RegisterRequest):
"""
仅当系统中没有用户时,才允许注册。
"""
user = await register_user(
username=data.username,
password=data.password,
email=data.email,
full_name=data.full_name,
)
return success({"username": user.username}, msg="初始用户注册成功")
@router.post("/login")
async def login_for_access_token(
form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
) -> Token:
user = await authenticate_user_db(form_data.username, form_data.password)
if not user:
raise HTTPException(
status_code=401,
detail="用户名或密码错误",
headers={"WWW-Authenticate": "Bearer"},
)
access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
access_token = await create_access_token(
data={"sub": user.username}, expires_delta=access_token_expires
)
return Token(access_token=access_token, token_type="bearer")
@router.get("/me", summary="获取当前登录用户信息")
async def get_me(current_user: Annotated[User, Depends(get_current_active_user)]):
"""
返回当前登录用户的基本信息,并附带 gravatar 头像链接。
"""
email = (current_user.email or "").strip().lower()
md5_hash = hashlib.md5(email.encode("utf-8")).hexdigest()
gravatar_url = f"https://www.gravatar.com/avatar/{md5_hash}?s=64&d=identicon"
return success({
"id": current_user.id,
"username": current_user.username,
"email": current_user.email,
"full_name": current_user.full_name,
"gravatar_url": gravatar_url,
})
class UpdateMeRequest(BaseModel):
email: str | None = None
full_name: str | None = None
old_password: str | None = None
new_password: str | None = None
@router.put("/me", summary="更新当前登录用户信息")
async def update_me(
payload: UpdateMeRequest,
current_user: Annotated[User, Depends(get_current_active_user)],
):
db_user = await UserAccount.get_or_none(id=current_user.id)
if not db_user:
raise HTTPException(status_code=404, detail="用户不存在")
if payload.email is not None:
exists = await UserAccount.filter(email=payload.email).exclude(id=db_user.id).exists()
if exists:
raise HTTPException(status_code=400, detail="邮箱已被占用")
db_user.email = payload.email
if payload.full_name is not None:
db_user.full_name = payload.full_name
if payload.new_password:
if not payload.old_password:
raise HTTPException(status_code=400, detail="请提供原密码")
if not verify_password(payload.old_password, db_user.hashed_password):
raise HTTPException(status_code=400, detail="原密码错误")
db_user.hashed_password = get_password_hash(payload.new_password)
await db_user.save()
email = (db_user.email or "").strip().lower()
md5_hash = hashlib.md5(email.encode("utf-8")).hexdigest()
gravatar_url = f"https://cn.cravatar.com/avatar/{md5_hash}?s=64&d=identicon"
return success({
"id": db_user.id,
"username": db_user.username,
"email": db_user.email,
"full_name": db_user.full_name,
"gravatar_url": gravatar_url,
})