350b445f45
- Setup project structure and FastAPI application - Create SQLite database with SQLAlchemy - Implement user authentication with JWT - Create task and user models - Add CRUD operations for tasks and users - Configure Alembic for database migrations - Implement API endpoints for task management - Add error handling and validation - Configure CORS middleware - Create health check endpoint - Add comprehensive documentation
70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
from datetime import datetime
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from typing import Optional
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from fastapi import Depends
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.config import settings
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from app.core.exceptions import (
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ForbiddenException,
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InactiveUserException,
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UnauthorizedException,
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)
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from app.core.security import verify_password
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from app.crud.crud_user import user
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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 TokenPayload
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oauth2_scheme = OAuth2PasswordBearer(
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tokenUrl=f"{settings.API_V1_STR}/auth/login"
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)
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async def get_current_user(
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db: AsyncSession = Depends(get_db), token: str = Depends(oauth2_scheme)
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) -> User:
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credentials_exception = UnauthorizedException("Could not validate credentials")
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
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)
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token_data = TokenPayload(**payload)
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if datetime.fromtimestamp(token_data.exp) < datetime.now():
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raise credentials_exception
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except JWTError as e:
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raise credentials_exception from e
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user_obj = await user.get(db, id_=token_data.sub)
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if not user_obj:
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raise credentials_exception
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return user_obj
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async def get_current_active_user(
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current_user: User = Depends(get_current_user),
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) -> User:
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if not current_user.is_active:
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raise InactiveUserException()
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return current_user
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async def get_current_active_superuser(
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current_user: User = Depends(get_current_user),
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) -> User:
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if not current_user.is_superuser:
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raise ForbiddenException("The user doesn't have enough privileges")
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return current_user
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async def authenticate(
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db: AsyncSession, *, email: str, password: str
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) -> Optional[User]:
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user_obj = await user.get_by_email(db, email=email)
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if not user_obj:
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return None
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if not verify_password(password, user_obj.hashed_password):
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return None
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return user_obj |