67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
"""Authentication routes."""
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from datetime import timedelta
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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 sqlalchemy.orm import Session
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from passlib.context import CryptContext
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from app.database import get_db
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from app.models.user import User
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from app.schemas.auth import Token, LoginRequest
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from app.schemas.user import UserCreate, UserResponse
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from app.config import settings
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/v1/auth/login")
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router = APIRouter(prefix="/auth", tags=["auth"])
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Verify password."""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""Hash password."""
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return pwd_context.hash(password)
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def create_access_token(data: dict, expires_delta: timedelta | None = None):
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"""Create access token."""
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from jose import jwt
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to_encode = data.copy()
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expire = datetime.utcnow() + (expires_delta or timedelta(minutes=15))
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to_encode.update({"exp": expire})
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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@router.post("/register", response_model=UserResponse)
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def register(user: UserCreate, db: Session = Depends(get_db)):
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"""Register new user."""
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db_user = db.query(User).filter(User.email == user.email).first()
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if db_user:
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raise HTTPException(status_code=400, detail="Email already registered")
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hashed_password = get_password_hash(user.password)
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db_user = User(
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email=user.email,
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username=user.username,
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hashed_password=hashed_password,
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full_name=user.full_name
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)
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db.add(db_user)
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db.commit()
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db.refresh(db_user)
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return db_user
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@router.post("/login", response_model=Token)
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def login(form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
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"""Login user."""
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user = db.query(User).filter(User.username == form_data.username).first()
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if not user or not verify_password(form_data.password, user.hashed_password):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect username or password"
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)
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access_token = create_access_token(
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data={"sub": str(user.id)},
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expires_delta=timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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)
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return {"access_token": access_token, "token_type": "bearer"}
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