PlaylistShared/PlaylistShared.Pwa/Services/PwaUpdateService.cs

using Microsoft.JSInterop;
using MudBlazor;

namespace PlaylistShared.Pwa.Services;

public class PwaUpdateService
{
    private readonly ISnackbar _snackbar;
    private readonly IJSRuntime _jsRuntime;

    public PwaUpdateService(ISnackbar snackbar, IJSRuntime jsRuntime)
    {
        _snackbar = snackbar;
        _jsRuntime = jsRuntime;
    }

    [JSInvokable]
    public void OnNewVersionAvailable()
    {
        _snackbar.Add("Доступна новая версия! Обновите страницу.", Severity.Info, configure: options =>
        {
            options.Action = "Обновить";
            options.ShowCloseIcon = false;
            options.RequireInteraction = true;
            options.OnClick = _ =>
            {
                _jsRuntime.InvokeVoidAsync("location.reload", true);
                return Task.CompletedTask;
            };
            options.CloseAfterNavigation = true;
        });
    }
}