Added update (pre minio delete)

middleware/app_be/services/mongodbservice.py

@@ -42,7 +42,7 @@ class MongoDBService:
         except:
             print("Could not find Metadata")
         if metadata is None:
-            return JsonResponse({'Result': 'Error - could not find metadata.'}, status=404, safe=False)
+            return None
         else:
             if '_id' in metadata:
                 del metadata['_id']

middleware/app_be/urls.py

@@ -28,6 +28,7 @@ urlpatterns = [
     url(r'^image/delete/all$', ImageEndpoint.image_api_delete_all),
     url(r'^image/delete/(?P<identifier>[\w-]+)$', ImageEndpoint.image_api_delete),
     url(r'^image/post$', ImageEndpoint.image_api_post),
+    url(r'^image/update/(?P<identifier>[\w-]+)$', ImageEndpoint.image_api_update),
     url(r'^check', HealthEndpoint.check_systems)
 ]
 

middleware/app_be/views/rest_api.py

@@ -142,6 +142,40 @@ class ImageEndpoint:
 
         return JsonResponse({'Result': result_bool}, safe=False)
 
+    @staticmethod
+    @api_view(['PUT'])
+    def image_api_update(request, identifier):
+
+        logger.debug('Image UPDATE single call: {}'.format(request))
+
+        # get metadata from MongoDB
+        metadata = MongoDBService.getSingle(identifier)
+        if not metadata:
+            return JsonResponse({'Result': 'Error - Could not find image to be updated',
+                                 'id': identifier}, status=404, safe=False)
+
+        DropboxService.delete_file(metadata['filename'])
+        # MinioService.delete_file(metadata['filename'])
+        MongoDBService.deleteSingle(identifier)
+
+
+        payload = json.loads(request.body)
+        b64encoded_image = payload['image_data']
+        identifier = payload['id']
+        metadata = payload['metadata']
+        filename = payload['metadata']['filename']
+
+        decoded_image = WrapperService.unwrap_file(b64encoded_image)
+
+        MongoDBService.createSingle(metadata, identifier, decoded_image)
+
+        if not DropboxService.create_file(filename, decoded_image):
+            print("Could not save image to dropbox")
+        if not MinioService.create_file(filename, decoded_image):
+            print("Could not save image to minio")
+        return JsonResponse({'id': identifier, 'filename': filename},
+                            safe=False)
+
 class HealthEndpoint:
     @staticmethod
     @api_view(['GET'])