- tweak: Rework loading status

Nebula.Launcher/ViewModels/ServerCompoundEntryModelView.cs

@@ -0,0 +1,89 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Avalonia.Controls;
+using Avalonia.Media;
+using Avalonia.Threading;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Microsoft.Extensions.DependencyInjection;
+using Nebula.Launcher.ServerListProviders;
+using Nebula.Launcher.ViewModels.Pages;
+using Nebula.Launcher.Views;
+using Nebula.Shared.Models;
+using Nebula.Shared.Services;
+using BindingFlags = System.Reflection.BindingFlags;
+
+namespace Nebula.Launcher.ViewModels;
+
+[ViewModelRegister(typeof(ServerCompoundEntryView), false)]
+[ConstructGenerator]
+public sealed partial class ServerCompoundEntryViewModel : 
+    ViewModelBase, IFavoriteEntryModelView, IFilterConsumer, IListEntryModelView
+{
+    [ObservableProperty] private ServerEntryModelView _currentEntry;
+    [ObservableProperty] private Control? _entryControl;
+    [ObservableProperty] private string _name = "Loading...";
+    [ObservableProperty] private bool _isFavorite;
+    [ObservableProperty] private bool _loading = true;
+    
+    [GenerateProperty] private RestService RestService { get; }
+    [GenerateProperty] private IServiceProvider ServiceProvider{ get; }
+    [GenerateProperty] private FavoriteServerListProvider FavoriteServerListProvider { get; }
+    
+    private RobustUrl? _url;
+    
+
+    protected override void InitialiseInDesignMode()
+    {
+    }
+
+    protected override void Initialise()
+    {
+    }
+
+    public ServerCompoundEntryViewModel LoadServerEntry(RobustUrl url, CancellationToken cancellationToken)
+    {
+        Task.Run(async () =>
+        {
+            try
+            {
+                _url = url;
+                Name = $"Loading {url}...";
+                var status = await RestService.GetAsync<ServerStatus>(url.StatusUri, cancellationToken);
+                
+                await Dispatcher.UIThread.InvokeAsync(() =>
+                {
+                    CurrentEntry = ServiceProvider.GetService<ServerEntryModelView>()!.WithData(url, status);
+                    CurrentEntry.IsFavorite = IsFavorite;
+                    CurrentEntry.Loading = false;
+                    Loading = false;
+                });
+            }
+            catch (Exception e)
+            {
+                var error = new Exception("Unable to load server entry", e);
+                Name = e.Message;
+            }
+        }, cancellationToken);
+
+        return this;
+    }
+
+    public void ToggleFavorites()
+    {
+        if (_url == null) 
+            return;
+        IsFavorite = !IsFavorite;
+        if(IsFavorite)
+            FavoriteServerListProvider.AddFavorite(_url);
+        else
+            FavoriteServerListProvider.RemoveFavorite(_url);
+    }
+    
+    
+    public void ProcessFilter(ServerFilter? serverFilter)
+    {
+        if(CurrentEntry is IFilterConsumer filterConsumer) 
+            filterConsumer.ProcessFilter(serverFilter);
+    }
+}