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from fastapi import APIRouter, HTTPException, Depends
from sqlalchemy.orm import Session
from passlib.context import CryptContext
from app.database import SessionLocal
from app.models import User
import jwt
import os
router = APIRouter()
SECRET_KEY = "your_secret_key"
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()
@router.post("/register")
def register(username: str, password: str, db: Session = Depends(get_db)):
hashed_password = pwd_context.hash(password)
user = User(username=username, password=hashed_password)
db.add(user)
db.commit()
return {"message": "User registered"}
@router.post("/login")
def login(username: str, password: str, db: Session = Depends(get_db)):
user = db.query(User).filter(User.username == username).first()
if not user or not pwd_context.verify(password, user.password):
raise HTTPException(status_code=401, detail="Invalid credentials")
token = jwt.encode({"user_id": user.id}, SECRET_KEY, algorithm="HS256")
return {"token": token}
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