separated page_size from batch_size

Author: ekampf

graphene_gae/ndb/fields.py

@@ -26,12 +26,12 @@ def connection_from_ndb_query(query, args={}, connection_type=None,
     after = full_args.get('after')
     has_previous_page = bool(after)
     keys_only = full_args.get('keys_only', False)
-    batch_size = full_args.get('batch_size', 10)
+    batch_size = full_args.get('batch_size', 20)
+    page_size = first if first else full_args.get('page_size', 20)
     start_cursor = ndb.Cursor(urlsafe=after) if after else None
 
     iter = query.iter(produce_cursors=True, start_cursor=start_cursor, batch_size=batch_size, keys_only=keys_only)
 
-    page_size = first if first else batch_size
     edges = []
     while len(edges) < page_size:
         try:
@@ -78,6 +78,7 @@ def __init__(self, type, **kwargs):
             type,
             keys_only=Boolean(),
             batch_size=Int(),
+            page_size=Int(),
             **kwargs)
 
         if not self.default: