CloudMusic/FNZCM/FNZCM.BlazorWasm/UI/App.razor.cs

using FNZCM.BlazorWasm.Helpers;
using FNZCM.Shared.MediaModels;
using FNZCM.Shared.MetadataModels;

namespace FNZCM.BlazorWasm.UI
{
    public partial class App
    {
        private string LoadingMessage { get; set; }

        private LoadingProgress Progress { get; set; }

        protected override async Task OnInitializedAsync()
        {
            base.OnInitialized();

            do
            {
                Progress = await ApiClient.GetProgress();
                StateHasChanged();
                if (Progress?.IsLoading == false) break;
                Thread.Sleep(1000);
            } while (true);

            LoadingMessage = "Fetching fileset...";
            StateHasChanged();

            Dictionary<string, Library> Libraries = null;
            Dictionary<string, MediaTag> MediaTags = null;

            TimeoutHelper.SetTimeout(1, async () =>
            {
                Libraries = await ApiClient.GetLibraries();

                LoadingMessage = "Fetching tags...";
                StateHasChanged();
            }, async () =>
            {
                MediaTags = await ApiClient.GetMediaTags();

                LoadingMessage = "Processing model...";
                StateHasChanged();
            }, async () =>
            {
                FnzDataSet.InitFeModules2(ApiClient.ApiBase, Libraries, MediaTags);
                LoadingMessage = null;
                StateHasChanged();
            });
        }
    }
}