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

endpoints/api/__init__.py

@@ -353,7 +353,7 @@ def request_error(exception=None, **kwargs):
   raise InvalidRequest(message, data)
 
 
-def log_action(kind, user_or_orgname, metadata=None, repo=None):
+def log_action(kind, user_or_orgname, metadata=None, repo=None, repo_name=None):
   if not metadata:
     metadata = {}
 
@@ -364,8 +364,14 @@ def log_action(kind, user_or_orgname, metadata=None, repo=None):
     metadata['oauth_token_application'] = oauth_token.application.name
 
   performer = get_authenticated_user()
+
+  if repo_name:
+    repository = model.repository.get_repository(user_or_orgname, repo_name)
+  else:
+    repository = repo
+
   model.log.log_action(kind, user_or_orgname, performer=performer, ip=request.remote_addr,
-                       metadata=metadata, repository=repo)
+                       metadata=metadata, repository=repository)
 
 
 def define_json_response(schema_name):