b876f13fac
- FastAPI backend with JWT auth, roles (admin/moderator/user) - PDF upload (up to 500MB) with streaming, PyMuPDF text extraction - ChromaDB vectorization per page with metadata - LiteLLM AI question extraction from PDF (not generation) - Image extraction from PDF pages, graceful fallback - Quiz modes: timed (countdown timer) + learning (answers shown inline) - Page-by-page question navigation with dot navigator - TTS endpoint using LiteLLM (Google Vertex / OpenAI voices) - Admin dashboard: AI model management per task, user role management - Moderator role: upload PDFs, create sections, generate quizzes - Spaced repetition reminders via SMTP email (SM-2 intervals) - APScheduler daily reminder jobs - Celery + Redis for background PDF processing - React frontend with all pages - Docker Compose deployment (nginx + backend + celery + redis) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
from datetime import datetime, timedelta
|
|
|
|
from fastapi import Depends, HTTPException, status
|
|
from fastapi.security import OAuth2PasswordBearer
|
|
from jose import JWTError, jwt
|
|
from passlib.context import CryptContext
|
|
from sqlalchemy.orm import Session
|
|
|
|
from app.config import settings
|
|
from app.database import get_db
|
|
from app.models.user import User
|
|
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
|
|
|
|
|
|
def verify_password(plain_password: str, hashed_password: str) -> bool:
|
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
|
|
|
def get_password_hash(password: str) -> str:
|
|
return pwd_context.hash(password)
|
|
|
|
|
|
def create_access_token(data: dict, expires_delta: timedelta | None = None) -> str:
|
|
to_encode = data.copy()
|
|
expire = datetime.utcnow() + (expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES))
|
|
to_encode.update({"exp": expire})
|
|
return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
|
|
|
|
|
|
def get_current_user(
|
|
token: str = Depends(oauth2_scheme),
|
|
db: Session = Depends(get_db),
|
|
) -> User:
|
|
credentials_exception = HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Could not validate credentials",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
try:
|
|
payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
|
|
email: str = payload.get("sub")
|
|
if email is None:
|
|
raise credentials_exception
|
|
except JWTError:
|
|
raise credentials_exception
|
|
|
|
user = db.query(User).filter(User.email == email).first()
|
|
if user is None:
|
|
raise credentials_exception
|
|
return user
|
|
|
|
|
|
def require_admin(current_user: User = Depends(get_current_user)) -> User:
|
|
if not current_user.is_admin:
|
|
raise HTTPException(status_code=403, detail="Admin access required")
|
|
return current_user
|
|
|
|
|
|
def require_moderator(current_user: User = Depends(get_current_user)) -> User:
|
|
if not current_user.is_moderator:
|
|
raise HTTPException(status_code=403, detail="Moderator access required")
|
|
return current_user
|