fix: process results

eox_core/api/data/data_collector/tasks.py

@@ -4,7 +4,7 @@
 """
 
 from celery import shared_task, Task
-from eox_core.api.data.data_collector.utils import execute_query, post_data_to_api, serialize_data
+from eox_core.api.data.data_collector.utils import execute_query, post_data_to_api, serialize_data, process_query_results
 import yaml
 import logging
 
@@ -59,7 +59,8 @@ def generate_report(self, destination_url, query_file_content, token_generation_
                 result = execute_query(query_sql)
 
                 serialized_result = serialize_data(result)
-                report_data[query_name] = serialized_result
+                processed_result = process_query_results(serialized_result)
+                report_data[query_name] = processed_result
             except Exception as e:
                 logger.error(f"Failed to execute query '{query_name}': {e}")
                 continue

eox_core/api/data/data_collector/utils.py

@@ -56,6 +56,22 @@ def serialize_data(data):
     return data
 
 
+def process_query_results(raw_result):
+    """
+    Process the raw result of a query.
+
+    Args:
+        raw_result: The result from the SQL query (list, scalar, or dictionary).
+
+    Returns:
+        The processed result, extracting scalar values from single-item lists,
+        or returning the original value for more complex data structures.
+    """
+    if isinstance(raw_result, list) and len(raw_result) == 1:
+        return raw_result[0]
+    return raw_result
+
+
 def post_data_to_api(api_url, report_data, token_generation_url, current_host):
     """
     Sends the generated report data to the Shipyard API.