Implement meta search

core/lib/opensearch.py

@@ -93,7 +93,7 @@ def filter_blacklisted(user, response):
                             response["exemption"] = True
 
 
-def run_main_query(client, user, query, custom_query=False, size=None):
+def run_main_query(client, user, query, custom_query=False, index=None, size=None):
     """
     Low level helper to run an ES query.
     Accept a user to pass it to the filter, so we can
@@ -101,14 +101,14 @@ def run_main_query(client, user, query, custom_query=False, size=None):
     Accept fields and size, for the fields we want to match and the
     number of results to return.
     """
+    if not index:
+        index = settings.OPENSEARCH_INDEX_MAIN
     if custom_query:
         search_query = query
     else:
         search_query = construct_query(query, size)
     try:
-        response = client.search(
-            body=search_query, index=settings.OPENSEARCH_INDEX_MAIN
-        )
+        response = client.search(body=search_query, index=index)
     except RequestError:
         print("REQUEST ERROR")
         return False