Flesh out the webworkers a bit.

data/model.py

@@ -2,6 +2,7 @@ import bcrypt
 import logging
 import dateutil.parser
 import operator
+import json
 
 from database import *
 from util.validation import *
@@ -42,6 +43,10 @@ class InvalidRepositoryBuildException(DataModelException):
   pass
 
 
+class InvalidWebhookException(DataModelException):
+  pass
+
+
 def create_user(username, password, email):
   if not validate_email(email):
     raise InvalidEmailAddressException('Invalid email address: %s' % email)
@@ -935,3 +940,25 @@ def list_repository_builds(namespace_name, repository_name,
 def create_repository_build(repo, access_token, resource_key, tag):
   return RepositoryBuild.create(repository=repo, access_token=access_token,
                                 resource_key=resource_key, tag=tag)
+
+
+def create_webhook(repo, params_obj):
+  return Webhook.create(repository=repo, parameters=json.dumps(params_obj))
+
+
+def get_webhook(namespace_name, repository_name, public_id):
+  joined = Webhook.select().join(Repository)
+  found = list(joined.where(Repository.namespace == namespace_name,
+                            Repository.name == repository_name,
+                            Webhook.public_id == public_id))
+
+  if not found:
+    raise InvalidWebhookException('No webhook found with id: %s' % public_id)
+
+  return found[0]
+
+
+def list_webhooks(namespace_name, repository_name):
+  joined = Webhook.select().join(Repository)
+  return joined.where(Repository.namespace == namespace_name,
+                      Repository.name == repository_name)