Retrieve children elements from SQLite cache in list_element_children

Depends on !67 (merged)

Closes #42 (closed)

arkindex_worker/worker.py

@@ -845,12 +845,13 @@ class ElementsWorker(BaseWorker):
             ), "worker_version should be of type str"
             query_params["worker_version"] = worker_version
 
-        # Checking that we only have query_params handled by the cache
-        if self.use_cache and set(query_params.keys()) <= {
-            "name",
-            "type",
-            "worker_version",
-        }:
+        if self.use_cache:
+            # Checking that we only received query_params handled by the cache
+            assert set(query_params.keys()) <= {
+                "name",
+                "type",
+                "worker_version",
+            }, "When using the local cache, you can only filter by 'name', 'type' and/or 'worker_version'"
             parent_id_hex = convert_str_uuid_to_hex(element.id)
             name_condition = f" AND name LIKE '%{name}%'" if name else ""
             type_condition = f" AND type='{type}'" if type else ""