Added empty array handeling (get_annotations)

src/superannotate/lib/core/usecases/annotations.py

@@ -1005,7 +1005,7 @@ def validate_item_names(self):
                     f"Dropping duplicates. Found {len_unique_items}/{len_items} unique items."
                 )
                 self._item_names = item_names
-        else:
+        elif self._item_names is None:
             self._item_names_provided = False
             condition = Condition("project_id", self._project.id, EQ) & Condition(
                 "folder_id", self._folder.id, EQ
@@ -1014,6 +1014,8 @@ def validate_item_names(self):
             self._item_names = [
                 item.name for item in self._service_provider.items.list(condition).data
             ]
+        else:
+            self._item_names = []
 
     def _prettify_annotations(self, annotations: List[dict]):
         re_struct = {}

tests/integration/annotations/test_get_annotations.py

@@ -170,3 +170,13 @@ def test_video_annotation_upload_folder(self):
         sa.upload_annotations_from_folder_to_project(path, self.annotations_path)
         annotations = sa.get_annotations(path)
         self.assertEqual(len(annotations), 2)
+
+    def test_empty_list_get(self):
+        _, _, _ = sa.attach_items(
+            self.PROJECT_NAME,
+            self.csv_path,
+        )
+        annotations = sa.get_annotations(self.PROJECT_NAME, items=[])
+        assert len(annotations) == 0
+        annotations = sa.get_annotations(self.PROJECT_NAME, items=None)
+        assert len(annotations) == 2