89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
from datetime import timedelta
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from typing import Any
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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 requests.exceptions import RequestException
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from app.core import security
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from app.core.security import get_current_user
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from app.core.config import settings
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from app.db.session import get_db
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from app.models.user import User
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from app.schemas.token import Token
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from app.schemas.user import UserCreate, UserResponse
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router = APIRouter()
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@router.post("/register", response_model=UserResponse)
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def register(*, db: Session = Depends(get_db), user_in: UserCreate) -> Any:
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"""
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Register a new user.
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"""
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try:
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# Check if user with this email exists
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user = db.query(User).filter(User.email == user_in.email).first()
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if user:
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raise HTTPException(
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status_code=400,
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detail="A user with this email already exists.",
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)
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# Check if user with this username exists
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user = db.query(User).filter(User.username == user_in.username).first()
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if user:
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raise HTTPException(
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status_code=400,
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detail="A user with this username already exists.",
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)
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# Create new user
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user = User(
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email=user_in.email,
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username=user_in.username,
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hashed_password=security.get_password_hash(user_in.password),
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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 user
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except RequestException as e:
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raise HTTPException(
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status_code=503,
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detail="Network error or server is unreachable. Please try again later.",
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) from e
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@router.post("/token", response_model=Token)
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def login_access_token(
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db: Session = Depends(get_db), form_data: OAuth2PasswordRequestForm = Depends()
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) -> Any:
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"""
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OAuth2 compatible token login, get an access token for future requests.
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"""
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user = db.query(User).filter(User.username == form_data.username).first()
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if not user or not security.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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headers={"WWW-Authenticate": "Bearer"},
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)
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elif not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Inactive user",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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access_token = security.create_access_token(
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data={"sub": user.username}, expires_delta=access_token_expires
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)
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return {"access_token": access_token, "token_type": "bearer"}
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@router.post("/test-token", response_model=UserResponse)
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def test_token(current_user: User = Depends(get_current_user)) -> Any:
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"""
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Test access token by getting current user.
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"""
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return current_user
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