Adds timeouts to get requests

bookwyrm/connectors/connector_manager.py

@@ -1,4 +1,5 @@
 """ interface with whatever connectors the app has """
+from datetime import datetime
 import importlib
 import logging
 import re
@@ -29,9 +30,11 @@ def search(query, min_confidence=0.1, return_first=False):
     isbn = re.sub(r"[\W_]", "", query)
     maybe_isbn = len(isbn) in [10, 13]  # ISBN10 or ISBN13
 
+    timeout = 15
+    start_time = datetime.now()
     for connector in get_connectors():
         result_set = None
-        if maybe_isbn and connector.isbn_search_url and connector.isbn_search_url == "":
+        if maybe_isbn and connector.isbn_search_url and connector.isbn_search_url != "":
             # Search on ISBN
             try:
                 result_set = connector.isbn_search(isbn)
@@ -59,6 +62,8 @@ def search(query, min_confidence=0.1, return_first=False):
                     "results": result_set,
                 }
             )
+        if (datetime.now() - start_time).seconds >= timeout:
+            break
 
     if return_first:
         return None