Improve connection error handling

backend/donations/management/commands/check_ngos.py

@@ -7,7 +7,7 @@
 from django.core.management import BaseCommand
 from django.db.models import Q
 from django.utils import timezone
-from requests.exceptions import Timeout
+from requests.exceptions import ConnectionError, Timeout
 
 from donations.models.ngos import Ngo
 from donations.workers.check_organization import cult_registry_check_organizations

backend/donations/workers/check_organization.py

@@ -5,7 +5,7 @@
 from django.conf import settings
 from django.utils import timezone
 from django_q.tasks import async_task
-from requests.exceptions import Timeout
+from requests.exceptions import ConnectionError, Timeout
 
 from donations.models.ngos import Ngo
 from utils.helper_logging import setup_logger

backend/donations/workers/update_organization.py

@@ -16,7 +16,7 @@
 from ngohub.models.organization import Organization, OrganizationGeneral
 from pycognito import Cognito
 from requests import Response
-from requests.exceptions import Timeout
+from requests.exceptions import ConnectionError, Timeout
 
 from donations.common.validation.validate_slug import NgoSlugValidator
 from donations.models.common import CommonFilenameCacheModel
@@ -62,17 +62,21 @@ def _copy_file_to_object_with_filename_cache(
         return None
 
     failed = False
+    error_code = ""
     try:
         r: Response = requests.get(signed_file_url, timeout=20)
     except Timeout:
         failed = True
-        r = None
+        error_code = "Connection Timeout"
+    except ConnectionError:
+        failed = True
+        error_code = "Connection Error"
     else:
         if r.status_code != requests.codes.ok:
+            error_code = r.status_code
             failed = True
 
     if failed:
-        error_code = r.status_code if r else "TIMEOUT"
         logger.info("%s file request status = %s", attribute_name.upper(), error_code)
         error_message = f"ERROR: Could not download {attribute_name} file from NGO Hub, error status {error_code}."
         logger.warning(error_message)