from functools import wraps
def login_required(**kwargs):
    import geruecht.controller.accesTokenController as ac
    from geruecht.model import BAR, USER, MONEY, GASTRO
    from flask import request, jsonify
    accessController = ac.AccesTokenController()
    groups = [USER, BAR, GASTRO, MONEY]
    if "groups" in kwargs:
        groups = kwargs["groups"]
    def real_decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            token = request.headers.get('Token')
            accToken = accessController.validateAccessToken(token, groups)
            kwargs['accToken'] = accToken
            if accToken:
                return func(*args, **kwargs)
            else:
                return jsonify({"error": "error", "message": "permission denied"}), 401
        return wrapper
    return real_decorator