from django.shortcuts import render, redirect
from django.contrib.auth.decorators import login_required
import secrets

@login_required
def generate_messenger_token(request):
    user = request.user
    user.registration_token = secrets.token_hex(16)
    user.save(update_fields=['registration_token'])
    telegram_link = f"https://t.me/your_bot?start={user.registration_token}"
    # Можно также вернуть QR-код
    return render(request, 'users/messenger_token.html', {
        'telegram_link': telegram_link,
        'token': user.registration_token,
    })