app/utils/jwt_utils.py

from datetime import datetime, timedelta
from jose import jwt

SECRET_KEY = "your-secret-key"
ALGORITHM = "HS256"

def generate_jwt_token(mobile: str):
    payload = {
        "mobile": mobile,
        "exp": datetime.utcnow() + timedelta(hours=1),
    }
    return jwt.encode(payload, SECRET_KEY, algorithm=ALGORITHM)