53d9909fb6
- Set up project structure with FastAPI and SQLite - Implement user authentication with JWT - Create models for learning content (subjects, lessons, quizzes) - Add progress tracking and gamification features - Implement comprehensive API documentation - Add error handling and validation - Set up proper logging and health check endpoint
75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
from __future__ import annotations
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from datetime import datetime, timezone
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from typing import TYPE_CHECKING
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from pydantic import ValidationError
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from app import models, schemas
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from app.core.config import settings
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from app.core import security
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from app.db.session import get_db
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if TYPE_CHECKING:
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from sqlalchemy.orm import Session
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/auth/login")
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def get_current_user(
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db: Session = Depends(get_db), token: str = Depends(oauth2_scheme)
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) -> models.User:
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"""
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Validate access token and return current user.
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"""
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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token_data = schemas.TokenPayload(**payload)
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if datetime.fromtimestamp(token_data.exp, tz=timezone.utc) < datetime.now(tz=timezone.utc):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Token expired",
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headers={"WWW-Authenticate": "Bearer"},
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)
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except (JWTError, ValidationError) as e:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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) from e
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user = db.query(models.User).filter(models.User.id == token_data.sub).first()
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if not user:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="User not found")
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return user
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def get_current_active_user(
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current_user: models.User = Depends(get_current_user),
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) -> models.User:
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"""
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Get current active user.
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"""
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if not current_user.is_active:
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Inactive user")
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return current_user
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def get_current_active_superuser(
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current_user: models.User = Depends(get_current_user),
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) -> models.User:
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"""
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Get current active superuser.
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"""
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if not current_user.is_superuser:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="The user doesn't have enough privileges"
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)
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return current_user
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