stage 2-1

backend/igny8_core/modules/site_builder/serializers.py

@@ -10,6 +10,7 @@ from igny8_core.business.site_building.models import (
     SiteBlueprint,
     WorkflowState,
 )
+from igny8_core.business.site_building.services.workflow_state_service import WorkflowStateService
 
 
 class PageBlueprintSerializer(serializers.ModelSerializer):
@@ -47,6 +48,7 @@ class SiteBlueprintSerializer(serializers.ModelSerializer):
     site_id = serializers.IntegerField(write_only=True, required=False)
     sector_id = serializers.IntegerField(write_only=True, required=False)
     workflow_state = serializers.SerializerMethodField()
+    gating_messages = serializers.SerializerMethodField()
 
     class Meta:
         model = SiteBlueprint
@@ -66,6 +68,7 @@ class SiteBlueprintSerializer(serializers.ModelSerializer):
             'updated_at',
             'pages',
             'workflow_state',
+            'gating_messages',
         ]
         read_only_fields = [
             'structure_json',
@@ -88,19 +91,32 @@ class SiteBlueprintSerializer(serializers.ModelSerializer):
         return attrs
 
     def get_workflow_state(self, obj):
+        return self._get_workflow_payload(obj)
+
+    def get_gating_messages(self, obj):
+        workflow_payload = self._get_workflow_payload(obj)
+        if not workflow_payload:
+            return None
+        blocked = [step for step in workflow_payload.get('steps', []) if step.get('status') == 'blocked']
+        return blocked or None
+
+    def _get_workflow_payload(self, obj):
         if not getattr(settings, 'USE_SITE_BUILDER_REFACTOR', False):
             return None
+        cache = self.context.setdefault('_workflow_state_cache', {})
+        if obj.id in cache:
+            return cache[obj.id]
         try:
             state: WorkflowState = obj.workflow_state
         except WorkflowState.DoesNotExist:
-            return None
-        return {
-            'current_step': state.current_step,
-            'step_status': state.step_status,
-            'blocking_reason': state.blocking_reason,
-            'completed': state.completed,
-            'updated_at': state.updated_at,
-        }
+            state = None
+        service = getattr(self, '_workflow_service', None)
+        if service is None:
+            service = WorkflowStateService()
+            self._workflow_service = service
+        payload = service.serialize_state(state)
+        cache[obj.id] = payload
+        return payload
 
 
 class MetadataOptionSerializer(serializers.Serializer):

backend/igny8_core/modules/site_builder/views.py

@@ -24,6 +24,7 @@ from igny8_core.business.site_building.services import (
     StructureGenerationService,
     WorkflowStateService,
     TaxonomyService,
+    WizardContextService,
 )
 from igny8_core.modules.site_builder.serializers import (
     PageBlueprintSerializer,
@@ -47,6 +48,7 @@ class SiteBlueprintViewSet(SiteSectorModelViewSet):
         super().__init__(*args, **kwargs)
         self.workflow_service = WorkflowStateService()
         self.taxonomy_service = TaxonomyService()
+        self.wizard_context_service = WizardContextService()
 
     def get_permissions(self):
         """
@@ -213,6 +215,19 @@ class SiteBlueprintViewSet(SiteSectorModelViewSet):
             return response
         except Exception as e:
             return error_response(str(e), status.HTTP_400_BAD_REQUEST, request)
+
+    @action(detail=True, methods=['get'], url_path='workflow/context')
+    def workflow_context(self, request, pk=None):
+        """Return aggregated wizard context (steps, clusters, taxonomies, coverage)."""
+        blueprint = self.get_object()
+        if not self.workflow_service.enabled:
+            return success_response(
+                data={'workflow': None, 'clusters': {}, 'taxonomies': {}, 'coverage': {}},
+                request=request,
+            )
+
+        payload = self.wizard_context_service.build_context(blueprint)
+        return success_response(payload, request=request)
     
     @action(detail=False, methods=['POST'], url_path='bulk_delete', url_name='bulk_delete')
     def bulk_delete(self, request):