prvi kod za live uporabu

backend/modules/task_management/views.py

@@ -0,0 +1,64 @@
+# backend/modules/task_management/views.py
+
+import logging
+from rest_framework import viewsets, permissions
+from rest_framework.exceptions import ValidationError
+from .models import Task
+from .serializers import TaskSerializer
+from .services import TaskService
+
+# Postavljanje loggera za modul
+logger = logging.getLogger(__name__)
+
+class TaskViewSet(viewsets.ModelViewSet):
+    """
+    ViewSet koji koristi TaskService za rukovanje operacijama.
+    """
+    serializer_class = TaskSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        qs = Task.objects.filter(is_active=True).select_related(
+            'assigned_to', 'vehicle', 'work_order', 'work_order__vehicle'
+        )
+        vehicle_id = self.request.query_params.get('vehicle')
+        if vehicle_id:
+            qs = qs.filter(vehicle_id=vehicle_id)
+        return qs
+
+    def perform_create(self, serializer):
+        """
+        Umjesto direktnog serializer.save(), pozivamo servis.
+        Proslijeđujemo validirane podatke (dict) i korisnika.
+        """
+        try:
+            entry = TaskService.create_task_entry(
+                data=serializer.validated_data,
+                user=self.request.user)
+            serializer.instance = entry
+        except ValidationError as e:
+            # Ponovno podižemo iznimku kako bi DRF ispravno vratio 400 Bad Request
+            logger.warning(f"Validacijska greška pri kreiranju zadatka od strane {self.request.user}: {e}")
+            raise e
+
+    def perform_update(self, serializer):
+        """
+        Servis obavlja biznis logiku (validaciju/modifikaciju), 
+        a serializer.save() finalizira zapis.
+        """
+        # Servis sada samo modificira instancu u memoriji
+        TaskService.update_task_entry(
+            instance=serializer.instance,
+            data=serializer.validated_data,
+            user=self.request.user
+        )
+        # Sada DRF sigurno sprema izmijenjenu instancu
+        serializer.save()
+    
+    def perform_destroy(self, instance):
+        """
+        Umjesto fizičkog brisanja, radimo soft-delete ako je potrebno.
+        """
+        instance.is_active = False
+        instance.save()
+        logger.info(f"Zapis zadatka {instance.id} je deaktiviran od strane {self.request.user}")