// async method is required by convention
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
        public async Task <IActionResult> OnPostApprovedAsync()
        {
            Juices.AsParallel()
            .Where(juice => juice.IsChecked)
            .ForAll(juice => juiceService.ApproveJuice(juice.Name));

            return(RedirectToPage());
        }
        public async Task <IActionResult> OnPostDeleteAsync(string name)
        {
            Juices
            .Where(juice => juice.IsChecked)
            .ToList()
            .ForEach(juice => juiceService.DeleteByName(juice.Name));

            return(RedirectToPage());
        }