Implement notifications

ember/app/models/notification.js

@@ -0,0 +1,21 @@
+import DS from 'ember-data';
+
+export default DS.Model.extend({
+  contentType: DS.attr('string'),
+  subjectId: DS.attr('number'),
+  content: DS.attr(),
+  time: DS.attr('date'),
+  isRead: DS.attr('boolean'),
+  unreadCount: DS.attr('number'),
+  additionalUnreadCount: Ember.computed('unreadCount', function() {
+    return Math.max(0, this.get('unreadCount') - 1);
+  }),
+
+  decodedContent: Ember.computed('content', function() {
+    return JSON.parse(this.get('content'));
+  }),
+
+  user: DS.belongsTo('user'),
+  sender: DS.belongsTo('user'),
+  subject: DS.belongsTo('subject', {polymorphic: true})
+});