fs-onboarding/FoodsharingSiegen.Server/Dialogs/ViewImagesDialog.razor.cs

using Blazorise;
using FoodsharingSiegen.Contracts.Entity;
using FoodsharingSiegen.Server.BaseClasses;
using FoodsharingSiegen.Server.Data.Service;
using Microsoft.AspNetCore.Components;

namespace FoodsharingSiegen.Server.Dialogs
{
    public partial class ViewImagesDialog : FsBase
    {
        [Inject]
        public ProspectService ProspectService { get; set; } = null!;

        [Parameter]
        public Prospect? Prospect { get; set; }

        private bool _isLoading = true;
        private List<string> _images = new();
        private int? SelectedImageIndex { get; set; }

        protected override async Task OnInitializedAsync()
        {
            if (Prospect != null)
            {
                var result = await ProspectService.GetVerificationImagesAsync(Prospect.Id);
                if (result.Success && result.Data != null)
                {
                    foreach (var image in result.Data)
                    {
                        var base64 = Convert.ToBase64String(image.ImageData);
                        var imgSrc = $"data:{image.ContentType};base64,{base64}";
                        _images.Add(imgSrc);
                    }
                }
            }
            _isLoading = false;
        }

        public static async Task ShowAsync(IModalService modalService, Prospect prospect)
        {
            var title = $"Bilder für {prospect.Name}";
            var action = new Action<ModalProviderParameterBuilder<ViewImagesDialog>>(b =>
            {
                b.Add(nameof(Prospect), prospect);
            });

            await modalService.Show(title, action, new ModalInstanceOptions { Size = ModalSize.ExtraLarge });
        }
    }
}