#!/usr/bin/python
# -*- coding: utf-8 -*-

from functools import wraps
from flask import g, request, redirect, url_for, session, flash

def login_required(f):
    @wraps(f)
    def decorated_function(*args, **kwargs):
        try:
            if not session["logged_in"]:
                raise Exception()
        except Exception as e:   
            flash(u"Nie masz uprawnień do oglądania żądanej strony.")
            return redirect(url_for('frontend.login'))
        return f(*args, **kwargs)
    return decorated_function