add data interface and pre oci impelementation for repo notifications

endpoints/api/repositorynotification_models_interface.py

@@ -0,0 +1,85 @@
+import json
+
+from abc import ABCMeta, abstractmethod
+from collections import namedtuple
+
+from six import add_metaclass
+
+
+class RepositoryNotification(
+    namedtuple('RepositoryNotification', [
+        'uuid',
+        'title',
+        'event_name',
+        'method_name',
+        'config_json',
+        'event_config_json',
+        'number_of_failures',
+    ])):
+  """
+  RepositoryNotification represents a notification for a repository.
+  :type uuid: string
+  :type event: string 
+  :type method: string 
+  :type config: string  
+  :type title: string 
+  :type event_config: string
+  :type number_of_failures: int 
+  """
+  def to_dict(self):
+    config = {}
+    try:
+      config = json.loads(self.config_json)
+    except:
+      config = {}
+
+    event_config = {}
+    try:
+      event_config = json.loads(self.event_config_json)
+    except:
+      event_config = {}
+
+    return {
+      'uuid': self.uuid,
+      'title': self.title,
+      'event': self.event_name,
+      'method': self.method_name,
+      'config': config,
+      'event_config': event_config,
+      'number_of_failures': self.number_of_failures,
+    }
+
+
+@add_metaclass(ABCMeta)
+class RepoNotificationInterface(object):
+  """
+  Interface that represents all data store interactions required by the RepositoryNotification API
+  """
+
+  @abstractmethod
+  def get_repository(self, namespace_name, repository_name):
+    pass
+  
+  @abstractmethod
+  def create_repo_notification(self, repository, event_name, method_name, method_config, event_config, title=None):
+    pass
+  
+  @abstractmethod
+  def list_repo_notifications(self, namespace_name, repository_name, event_name=None):
+    pass
+  
+  @abstractmethod
+  def get_repo_notification(self, uuid):
+    pass  
+  
+  @abstractmethod
+  def delete_repo_notification(self, repository, uuid):
+    pass
+
+  @abstractmethod
+  def reset_notification_number_of_failures(self, repository, uuid):
+    pass
+
+  @abstractmethod
+  def queue_test_notification(self, notification):
+    pass