UI: Compatibility List Viewer

src/Ryujinx/Utilities/Compat/CompatibilityViewModel.cs

@@ -0,0 +1,59 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using ExCSS;
+using Gommon;
+using Ryujinx.Ava.Utilities.AppLibrary;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Ryujinx.Ava.Utilities.Compat
+{
+    public partial class CompatibilityViewModel : ObservableObject
+    {
+        [ObservableProperty] private bool _onlyShowOwnedGames;
+
+        private IEnumerable<CompatibilityEntry> _currentEntries = CompatibilityCsv.Shared.Entries;
+        private readonly string[] _ownedGameTitleIds = [];
+        private readonly ApplicationLibrary _appLibrary;
+
+        public IEnumerable<CompatibilityEntry> CurrentEntries => OnlyShowOwnedGames
+            ? _currentEntries.Where(x =>
+                x.TitleId.Check(tid => _ownedGameTitleIds.ContainsIgnoreCase(tid))
+                || _appLibrary.Applications.Items.Any(a => a.Name.EqualsIgnoreCase(x.GameName)))
+            : _currentEntries;
+
+        public CompatibilityViewModel() {}
+
+        public CompatibilityViewModel(ApplicationLibrary appLibrary)
+        {
+            _appLibrary = appLibrary;
+            _ownedGameTitleIds = appLibrary.Applications.Keys.Select(x => x.ToString("X16")).ToArray();
+
+            PropertyChanged += (_, args) =>
+            {
+                if (args.PropertyName is nameof(OnlyShowOwnedGames))
+                    OnPropertyChanged(nameof(CurrentEntries));
+            };
+        }
+
+        public void Search(string searchTerm)
+        {
+            if (string.IsNullOrEmpty(searchTerm))
+            {
+                SetEntries(CompatibilityCsv.Shared.Entries);
+                return;
+            }
+
+            SetEntries(CompatibilityCsv.Shared.Entries.Where(x =>
+                x.GameName.ContainsIgnoreCase(searchTerm)
+                || x.TitleId.Check(tid => tid.ContainsIgnoreCase(searchTerm))));
+        }
+
+        private void SetEntries(IEnumerable<CompatibilityEntry> entries)
+        {
+#pragma warning disable MVVMTK0034
+            _currentEntries = entries.ToList();
+#pragma warning restore MVVMTK0034
+            OnPropertyChanged(nameof(CurrentEntries));
+        }
+    }
+}