protected override async Task HandleRequirementAsync(AuthorizationHandlerContext context, ClubAdminOrSelfRequirement requirement)
        {
            var routeData = _httpContextAccessor.HttpContext !.GetRouteData();

            if (routeData != null)
            {
                var emailFromRoute = await AuthTools.GetEmail(routeData, mediator);

                var email = context.User.GetEmailAddress();
                if (emailFromRoute == email)
                {
                    context.Succeed(requirement);
                }
            }
        }
        protected override async Task HandleRequirementAsync(AuthorizationHandlerContext context, ClubAdminRequirement requirement)
        {
            var routeData = _httpContextAccessor.HttpContext !.GetRouteData();

            if (routeData != null)
            {
                var eventId = AuthTools.GetEventId(routeData);

                var @event = await mediator.Send(new GetEvent(eventId), CancellationToken.None);

                if (@event == null)
                {
                    // new event
                    context.Succeed(requirement);
                    return;
                }

                var club = await mediator.Send(new GetClub(@event.ClubId));

                if (club == null)
                {
                    throw new NullReferenceException(nameof(club));
                }
                var emails = club.AdminEmails.Select(b => b.Email);
                var email  = context.User.GetEmailAddress();
                if (emails.Contains(email))
                {
                    context.Succeed(requirement);
                }
                else
                {
                    context.Fail();
                }
            }
            else
            {
                context.Fail();
            }
        }