feat(global): introduce user teams and new UAC system (#868)

app/services/nodeService.js

@@ -0,0 +1,24 @@
+angular.module('portainer.services')
+.factory('NodeService', ['$q', 'Node', function NodeServiceFactory($q, Node) {
+  'use strict';
+  var service = {};
+
+  service.nodes = function(id) {
+    var deferred = $q.defer();
+
+    Node.query({}).$promise
+    .then(function success(data) {
+      var nodes = data.map(function (item) {
+        return new NodeViewModel(item);
+      });
+      deferred.resolve(nodes);
+    })
+    .catch(function error(err) {
+      deferred.reject({ msg: 'Unable to retrieve nodes', err: err });
+    });
+
+    return deferred.promise;
+  };
+
+  return service;
+}]);