FoodsharingOnboarding/FoodsharingSiegen.Server/Dialogs/ConfirmDialog.razor.cs

using Blazorise;
using FoodsharingSiegen.Server.BaseClasses;
using Microsoft.AspNetCore.Components;

namespace FoodsharingSiegen.Server.Dialogs
{
    public partial class ConfirmDialog : FsBase
    {
        #region Parameters

        [Parameter]
        public Func<Task>? OnConfirm { get; set; }

        [Parameter]
        public string? Message { get; set; }

        #endregion

        #region Public Method ShowAsync

        /// <summary>
        /// Displays the confirm dialog with the specified title, message, and confirmation action.
        /// </summary>
        /// <param name="modalService">The modal service used to display the dialog.</param>
        /// <param name="title">The title of the confirmation dialog. Defaults to "Bestätigen" if null.</param>
        /// <param name="message">The message displayed in the confirmation dialog.</param>
        /// <param name="onConfirm">The action to invoke when the user confirms.</param>
        /// <returns>A task that represents the asynchronous operation of displaying the dialog.</returns>
        public static async Task ShowAsync(IModalService modalService, string? title, string? message, Func<Task> onConfirm)
        {
            title ??= "Bestätigen";

            var x = new Action<ModalProviderParameterBuilder<ConfirmDialog>>(b =>
            {
                b.Add(nameof(OnConfirm), onConfirm);
                b.Add(nameof(Message), message);
            });

            var options = new ModalInstanceOptions
            {
                Size = ModalSize.Small
            };

            await modalService.Show(title, x, options);
        }

        #endregion

        #region Private Method ConfirmClickAsync

        /// <summary>
        ///     Invokes the confirmation action if it is set.
        /// </summary>
        /// <returns>A task that represents the asynchronous operation.</returns>
        private async Task ConfirmClickAsync()
        {
            if (OnConfirm != null) await OnConfirm.Invoke();
            await ModalService.Hide();
        }

        #endregion
    }
}