init 1.0.0

2026-06-19 00:42:00 +02:00
commit 5ca960746b
67 changed files with 3261 additions and 0 deletions
@@ -0,0 +1,43 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using LehrerApp.Sync;
+using LehrerApp.Sync.Models;
+
+namespace LehrerApp.Desktop.ViewModels;
+
+public partial class SyncStatusViewModel : ObservableObject
+{
+    private readonly SyncEngine? _engine;
+
+    [ObservableProperty] private string _statusText = "Kein Server konfiguriert";
+    [ObservableProperty] private string _lastSyncText = "";
+    [ObservableProperty] private bool _isSyncing;
+    [ObservableProperty] private bool _isServerConfigured;
+    [ObservableProperty] private int _pendingCount;
+
+    public SyncStatusViewModel(SyncEngine? engine)
+    {
+        _engine            = engine;
+        IsServerConfigured = engine is not null;
+        if (_engine is not null) _engine.StatusChanged += OnStatus;
+    }
+
+    private void OnStatus(SyncStatus s)
+    {
+        IsSyncing    = s.State == SyncState.Syncing;
+        PendingCount = s.PendingEvents;
+        StatusText   = s.State switch
+        {
+            SyncState.Idle    => PendingCount > 0 ? $"{PendingCount} ausstehend" : "Synchronisiert",
+            SyncState.Syncing => "Synchronisiere…",
+            SyncState.Offline => "Offline",
+            SyncState.Error   => $"Fehler: {s.ErrorMessage}",
+            _ => "",
+        };
+        LastSyncText = s.LastSyncAt.HasValue ? $"Zuletzt: {s.LastSyncAt:HH:mm}" : "Noch nie";
+    }
+
+    [RelayCommand(CanExecute = nameof(CanSync))]
+    private async Task SyncNow() { if (_engine is not null) await _engine.SyncNowAsync(); }
+    private bool CanSync() => _engine is not null && !IsSyncing;
+}