feat: Add dimensions

label_studio/core/settings/base.py

@@ -665,6 +665,7 @@
 INTERACTIVE_DATA_SERIALIZER = 'data_export.serializers.BaseExportDataSerializerForInteractive'
 PROJECT_IMPORT_PERMISSION = 'projects.permissions.ProjectImportPermission'
 DELETE_TASKS_ANNOTATIONS_POSTPROCESS = None
+PROJECT_SAVE_DIMENSIONS_POSTPROCESS = None
 FEATURE_FLAGS_GET_USER_REPR = 'core.feature_flags.utils.get_user_repr'
 FEATURE_FLAGS_GET_USER_REPR_FROM_ORGANIZATION = 'core.feature_flags.utils.get_user_repr_from_organization'
 

label_studio/projects/models.py

@@ -836,7 +836,7 @@ def save(self, *args, update_fields=None, recalc=True, **kwargs):
         if label_config_has_changed or project_with_config_just_created:
             self.data_types = extract_data_types(self.label_config)
             self.parsed_label_config = parse_config(self.label_config)
-            self.label_config_hash = hash(str(self.parsed_label_config))
+            self.label_config_hash = hash(str(self.label_config))
             if update_fields is not None:
                 update_fields = {'data_types', 'parsed_label_config', 'label_config_hash'}.union(update_fields)
 
@@ -895,6 +895,15 @@ def save(self, *args, update_fields=None, recalc=True, **kwargs):
                 elif self.num_annotations == 0 and self.num_drafts == 0:
                     summary.reset(tasks_data_based=False)
 
+        # Call dimensions postprocess if configured (LSE feature)
+        dimensions_postprocess = load_func(settings.PROJECT_SAVE_DIMENSIONS_POSTPROCESS)
+        if dimensions_postprocess is not None:
+            dimensions_postprocess(
+                project=self,
+                created=not exists,
+                label_config_has_changed=label_config_has_changed,
+            )
+
     # ============================================================================
     # FSM Integration
     # ============================================================================