155 lines
4.1 KiB
Python
155 lines
4.1 KiB
Python
"""认证路由"""
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from datetime import timedelta
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from typing import Optional
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from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
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from pydantic import BaseModel, EmailStr
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from sqlalchemy.orm import Session
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from alcor.database import get_db
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from alcor.models import User
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from alcor.utils.helpers import (
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hash_password,
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verify_password,
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create_access_token,
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success_response,
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error_response
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)
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router = APIRouter(prefix="/auth", tags=["认证"])
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/auth/login")
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class UserRegister(BaseModel):
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"""用户注册模型"""
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username: str
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email: Optional[EmailStr] = None
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password: str
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class UserLogin(BaseModel):
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"""用户登录模型"""
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username: str
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password: str
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class UserResponse(BaseModel):
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"""用户响应模型"""
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id: int
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username: str
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email: Optional[str] = None
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role: str
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is_active: bool
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class TokenResponse(BaseModel):
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"""令牌响应模型"""
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access_token: str
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token_type: str = "bearer"
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def get_current_user(
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token: str = Depends(oauth2_scheme),
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db: Session = Depends(get_db)
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) -> User:
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"""获取当前用户"""
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from alcor.utils.helpers import decode_access_token
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payload = decode_access_token(token)
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if payload is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="无效的认证凭证",
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headers={"WWW-Authenticate": "Bearer"},
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)
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user_id = payload.get("sub")
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if user_id is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="无效的认证凭证"
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)
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user = db.query(User).filter(User.id == user_id).first()
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if user is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="用户不存在"
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)
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return user
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@router.post("/register", response_model=dict)
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def register(user_data: UserRegister, db: Session = Depends(get_db)):
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"""用户注册"""
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# 检查用户名是否存在
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existing_user = db.query(User).filter(User.username == user_data.username).first()
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if existing_user:
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return error_response("用户名已存在", 400)
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# 检查邮箱是否存在
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if user_data.email:
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existing_email = db.query(User).filter(User.email == user_data.email).first()
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if existing_email:
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return error_response("邮箱已被注册", 400)
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# 创建用户
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password_hash = hash_password(user_data.password)
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user = User(
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username=user_data.username,
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email=user_data.email,
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password_hash=password_hash,
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role="user"
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)
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db.add(user)
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db.commit()
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db.refresh(user)
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return success_response(
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data={"id": user.id, "username": user.username},
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message="注册成功"
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)
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@router.post("/login", response_model=dict)
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def login(user_data: UserLogin, db: Session = Depends(get_db)):
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"""用户登录"""
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user = db.query(User).filter(User.username == user_data.username).first()
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if not user or not verify_password(user_data.password, user.password_hash or ""):
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return error_response("用户名或密码错误", 401)
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if not user.is_active:
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return error_response("用户已被禁用", 403)
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# 创建访问令牌
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access_token = create_access_token(
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data={"sub": user.id, "username": user.username},
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expires_delta=timedelta(days=7)
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)
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return success_response(
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data={
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"access_token": access_token,
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"token_type": "bearer",
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"user": user.to_dict()
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},
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message="登录成功"
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)
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@router.post("/logout")
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def logout(current_user: User = Depends(get_current_user)):
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"""用户登出（前端清除令牌即可）"""
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return success_response(message="登出成功")
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@router.get("/me", response_model=dict)
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def get_me(current_user: User = Depends(get_current_user)):
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"""获取当前用户信息"""
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return success_response(data=current_user.to_dict())
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