class User(object):
    """docstring for User."""

    def __init__(self, arg):
        super(User, self).__init__()
        self.arg = arg

#         @app.route('/login', methods=['POST','GET'])
# @limiter.limit("100 per minute", error_message=error_handler_limiter)
def login():
    if request.method == 'POST':
        if not session.get('logged_in'):
            if request.form['username'] and request.form['password']:
                # Get the json
                with open('users.json') as f:
                    users_file = json.load(f)
                for user in users_file["users"]:
                    if users_file["users"][user] == request.form['password']:
                        session['logged_in'] = True
                        session['user'] = request.form['username']

                if not session.get('logged_in'):
                    flash('Mot de passe ou pseudo invalide.','danger')
                    return redirect(url_for('login'))
                else:
                    return redirect(url_for('display_index_page'))
            else:
                flash('Incorrect logins')
                return render_template('password.html')
        else:
            return render_template('password.html')
    else:
        return render_template('password.html')

@app.route("/logout")
def logout():
    session['logged_in'] = False
    flash('Tu est déconnecté', 'info')
    return redirect(url_for('login'))