85 lines
2.6 KiB
Python
85 lines
2.6 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordRequestForm
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from sqlalchemy.orm import Session
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from pydantic import BaseModel, EmailStr
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from app.models import get_db
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from app.models.user import User, UserRole
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from app.utils.security import (
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get_password_hash, verify_password,
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create_access_token, get_current_user
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)
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router = APIRouter(prefix="/auth", tags=["Authentication"])
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class UserCreate(BaseModel):
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email: EmailStr
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password: str
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class UserResponse(BaseModel):
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id: int
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email: str
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role: str
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class Config:
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from_attributes = True
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class TokenResponse(BaseModel):
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access_token: str
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token_type: str
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user: UserResponse
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def get_role_value(role) -> str:
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"""取得 role 的字串值，相容 Enum 和字串"""
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if hasattr(role, 'value'):
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return role.value
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return str(role) if role else 'user'
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@router.post("/register", response_model=UserResponse)
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def register(user_data: UserCreate, db: Session = Depends(get_db)):
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"""註冊新使用者"""
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existing_user = db.query(User).filter(User.email == user_data.email).first()
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if existing_user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Email already registered"
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)
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user = User(
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email=user_data.email,
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password_hash=get_password_hash(user_data.password),
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role=UserRole.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 UserResponse(id=user.id, email=user.email, role=get_role_value(user.role))
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@router.post("/login", response_model=TokenResponse)
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def login(form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
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"""登入取得 JWT Token"""
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user = db.query(User).filter(User.email == form_data.username).first()
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if not user or not verify_password(form_data.password, user.password_hash):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect email or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token = create_access_token(data={"sub": str(user.id)})
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return TokenResponse(
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access_token=access_token,
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token_type="bearer",
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user=UserResponse(id=user.id, email=user.email, role=get_role_value(user.role))
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)
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@router.get("/me", response_model=UserResponse)
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def get_me(current_user: User = Depends(get_current_user)):
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"""取得當前使用者資訊"""
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return UserResponse(
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id=current_user.id,
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email=current_user.email,
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role=get_role_value(current_user.role)
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)
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