Adding in an outline of a front-end for retrieving messages from the backend api.

static/js/directives/quay-message-bar.js

@@ -0,0 +1,17 @@
+/**
+ * An element which displays a message for users to read.
+ */
+angular.module('quay').directive('quayMessageBar', function () {
+  return {
+    priority: 0,
+    templateUrl: '/static/directives/quay-message-bar.html',
+    replace: false,
+    transclude: false,
+    restrict: 'C',
+    scope: {},
+    controller: function ($scope, $element, ApiService) {
+      $scope.messages = [];
+      // ApiService.getMessages().then(function(data){ $scope.messages = data['messages'] || []; });
+    }
+  };
+});