Add inline edit functionality to destinataer detail view - Added toggle between view and edit modes while maintaining elegant card design - Implemented AJAX form submission for seamless saving - Added JavaScript functionality for edit/save/cancel operations - Enhanced user experience with keyboard shortcuts and notifications

app/stiftung/views.py

@@ -1200,6 +1200,73 @@ def destinataer_update(request, pk):
     destinataer = get_object_or_404(Destinataer, pk=pk)
     if request.method == "POST":
         form = DestinataerForm(request.POST, instance=destinataer)
+        
+        # Handle AJAX requests
+        if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
+            if form.is_valid():
+                try:
+                    destinataer = form.save()
+                    
+                    # Auto-create a Destinatärunterstützung if conditions are met
+                    if (
+                        destinataer.aktiv
+                        and destinataer.unterstuetzung_bestaetigt
+                        and destinataer.standard_konto
+                        and destinataer.vierteljaehrlicher_betrag
+                        and destinataer.vierteljaehrlicher_betrag > 0
+                    ):
+                        from decimal import Decimal
+                        from stiftung.models import DestinataerUnterstuetzung
+
+                        heute = timezone.now().date()
+                        beschreibung = f"Vierteljährliche Vorauszahlung für {destinataer.get_full_name()}"
+                        # ensure only one upcoming planned entry; update if one exists
+                        existing = (
+                            DestinataerUnterstuetzung.objects.filter(
+                                destinataer=destinataer, status="geplant"
+                            )
+                            .order_by("faellig_am")
+                            .first()
+                        )
+                        if existing:
+                            existing.konto = destinataer.standard_konto
+                            existing.betrag = Decimal(destinataer.vierteljaehrlicher_betrag)
+                            existing.faellig_am = heute
+                            existing.beschreibung = beschreibung
+                            existing.save()
+                        else:
+                            DestinataerUnterstuetzung.objects.create(
+                                destinataer=destinataer,
+                                konto=destinataer.standard_konto,
+                                betrag=Decimal(destinataer.vierteljaehrlicher_betrag),
+                                faellig_am=heute,
+                                status="geplant",
+                                beschreibung=beschreibung,
+                            )
+                    
+                    return JsonResponse({
+                        'success': True,
+                        'message': f'Destinatär "{destinataer.get_full_name()}" wurde erfolgreich aktualisiert.'
+                    })
+                    
+                except Exception as e:
+                    return JsonResponse({
+                        'success': False,
+                        'error': f'Fehler beim Speichern: {str(e)}'
+                    })
+            else:
+                # Return form errors for AJAX requests
+                errors = []
+                for field, field_errors in form.errors.items():
+                    for error in field_errors:
+                        errors.append(f'{form[field].label}: {error}')
+                
+                return JsonResponse({
+                    'success': False,
+                    'error': 'Formular enthält Fehler: ' + '; '.join(errors)
+                })
+        
+        # Handle regular form submission
         if form.is_valid():
             destinataer = form.save()
             try: