stage 4-2

backend/igny8_core/modules/publisher/views.py

@@ -18,6 +18,7 @@ from igny8_core.api.response import success_response, error_response
 from igny8_core.api.throttles import DebugScopedRateThrottle
 from igny8_core.business.publishing.models import PublishingRecord, DeploymentRecord
 from igny8_core.business.publishing.services.publisher_service import PublisherService
+from igny8_core.business.publishing.services.deployment_readiness_service import DeploymentReadinessService
 from igny8_core.business.site_building.models import SiteBlueprint
 
 
@@ -74,6 +75,7 @@ class PublisherViewSet(viewsets.ViewSet):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
         self.publisher_service = PublisherService()
+        self.readiness_service = DeploymentReadinessService()
     
     @action(detail=False, methods=['post'], url_path='publish')
     def publish(self, request):
@@ -137,12 +139,13 @@ class PublisherViewSet(viewsets.ViewSet):
                 request
             )
     
-    @action(detail=False, methods=['post'], url_path='deploy/(?P<blueprint_id>[^/.]+)')
-    def deploy(self, request, blueprint_id):
+    @action(detail=False, methods=['get'], url_path='blueprints/(?P<blueprint_id>[^/.]+)/readiness')
+    def deployment_readiness(self, request, blueprint_id):
         """
-        Deploy site blueprint to Sites renderer.
+        Check deployment readiness for a site blueprint.
+        Stage 4: Pre-deployment validation checks.
         
-        POST /api/v1/publisher/deploy/{blueprint_id}/
+        GET /api/v1/publisher/blueprints/{blueprint_id}/readiness/
         """
         account = request.account
         
@@ -155,6 +158,48 @@ class PublisherViewSet(viewsets.ViewSet):
                 request
             )
         
+        readiness = self.readiness_service.check_readiness(blueprint_id)
+        
+        return success_response(readiness, request=request)
+    
+    @action(detail=False, methods=['post'], url_path='deploy/(?P<blueprint_id>[^/.]+)')
+    def deploy(self, request, blueprint_id):
+        """
+        Deploy site blueprint to Sites renderer.
+        Stage 4: Enhanced with readiness check (optional).
+        
+        POST /api/v1/publisher/deploy/{blueprint_id}/
+        
+        Request body (optional):
+        {
+            "skip_readiness_check": false  # Set to true to skip readiness validation
+        }
+        """
+        account = request.account
+        
+        try:
+            blueprint = SiteBlueprint.objects.get(id=blueprint_id, account=account)
+        except SiteBlueprint.DoesNotExist:
+            return error_response(
+                f'Site blueprint {blueprint_id} not found',
+                status.HTTP_404_NOT_FOUND,
+                request
+            )
+        
+        # Stage 4: Optional readiness check
+        skip_check = request.data.get('skip_readiness_check', False)
+        if not skip_check:
+            readiness = self.readiness_service.check_readiness(blueprint_id)
+            if not readiness.get('ready'):
+                return error_response(
+                    {
+                        'message': 'Site is not ready for deployment',
+                        'readiness': readiness
+                    },
+                    status.HTTP_400_BAD_REQUEST,
+                    request
+                )
+        
         result = self.publisher_service.publish_to_sites(blueprint)
         
         response_status = status.HTTP_202_ACCEPTED if result.get('success') else status.HTTP_400_BAD_REQUEST