refactor(data+endpoints): code review changes

this puts the view logic on the object and adds a parameter for logging

[TESTING->locally with docker compose]

Issue: https://coreosdev.atlassian.net/browse/QUAY-632

- [ ] It works!
- [ ] Comments provide sufficient explanations for the next contributor
- [ ] Tests cover changes and corner cases
- [ ] Follows Quay syntax patterns and format

data/model/log.py

@@ -108,12 +108,7 @@ def log_action(kind_name, user_or_organization_name, performer=None, repository=
     performer = performer.id
 
   if repository is not None:
-    if hasattr(repository, 'namespace_name') and hasattr(repository, 'repository_name'):
-      maybe_repo = data.model.repository.get_repository(repository.namespace_name,
-                                                        repository.repository_name)
-      repository = maybe_repo.id if maybe_repo else None
-    elif hasattr(repository, 'id'):
-      repository = repository.id
+    repository = repository.id
 
   kind = _get_log_entry_kind(kind_name)
   metadata_json = json.dumps(metadata, default=_json_serialize)