feat: Implement Playlists and Programs Management

- Added PlaylistsGroupViewModel to manage playlists and selection. - Introduced ProgramsGroupViewModel for handling program groups and subscriptions. - Created ProgramsListViewModel to manage individual program listings. - Developed SettingsViewModel for user settings including playlist management. - Implemented TVPlayerViewModel as the main view model coordinating screens and data. - Added PlayerView for video playback with LibVLC integration. - Created XAML views for PlaylistsGroup, ProgramsGroup, ProgramsList, and Settings. - Added sample M3U playlist for testing. - Documented WPF build instructions and project structure in WPF-BUILD.md. - Configured global.json for .NET SDK versioning.
2026-03-22 12:11:24 +02:00
parent a6ec011e79
commit 1e8e444376
82 changed files with 2970 additions and 1687 deletions
@@ -0,0 +1,51 @@
+using System.Collections.ObjectModel;
+using System.Windows.Input;
+using CommunityToolkit.Mvvm.Input;
+using Avalonia.Threading;
+
+namespace TV_Player.AvaloniaApp.ViewModels;
+
+public class ProgramsListViewModel : TV_Player.ObservableViewModelBase, IDisposable
+{
+    private readonly IDisposable _programSubscription;
+    private ObservableCollection<M3UInfo> _programs = new();
+
+    public ObservableCollection<M3UInfo> Programs
+    {
+        get => _programs;
+        set => SetProperty(ref _programs, value);
+    }
+
+    public ICommand SelectProgramCommand { get; }
+
+    public ProgramsListViewModel(GroupInfo groupInfo)
+    {
+        SelectProgramCommand = new RelayCommand<M3UInfo>(OnItemSelected);
+        _programSubscription = TVPlayerViewModel.Instance.CurrentProgramsData!
+            .AllPrograms
+            .Subscribe(newPrograms =>
+            {
+                var filteredPrograms = newPrograms
+                    .Where(p => p.GroupTitle == groupInfo.Name && !string.IsNullOrWhiteSpace(p.Url))
+                    .ToList();
+
+                Dispatcher.UIThread.Post(() =>
+                {
+                    Programs = new ObservableCollection<M3UInfo>(filteredPrograms);
+                });
+            });
+    }
+
+    private void OnItemSelected(M3UInfo? program)
+    {
+        if (program == null)
+            return;
+
+        TVPlayerViewModel.Instance.ShowPlayerScreen(program);
+    }
+
+    public void Dispose()
+    {
+        _programSubscription.Dispose();
+    }
+}