horizon/openstack_dashboard/static/app/core/workflow/decorator.service.js

79 lines
2.3 KiB
JavaScript

/*
* (c) Copyright 2015 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function () {
'use strict';
var forEach = angular.forEach;
/* eslint-disable max-len */
/**
* @ngdoc factory
* @name horizon.app.core.workflow.factory:horizon.app.core.workflow.decorator
* @module horizon.app.core.workflow
* @kind function
* @description
*
* A workflow decorator function that adds checkReadiness method to step in
* the work flow. checkReadiness function will check if a bunch of certain
* types of OpenStack services is enabled in the cloud for that step to show
* on the user interface.
*
* Injected dependencies:
* - $q
* - serviceCatalog horizon.app.core.openstack-service-api.serviceCatalog
*
* @param {Object} spec The input workflow specification object.
* @returns {Object} The decorated workflow specification object, the same
* reference to the input spec object.
*/
/* eslint-ensable max-len */
angular
.module('horizon.app.core.workflow')
.factory('horizon.app.core.workflow.decorator', dashboardWorkflowDecorator);
dashboardWorkflowDecorator.$inject = [
'$q',
'horizon.app.core.openstack-service-api.serviceCatalog'
];
/////////////
function dashboardWorkflowDecorator($q, serviceCatalog) {
return decorator;
function decorator(spec) {
decorate(spec);
return spec;
}
function decorate(spec) {
forEach(spec.steps, decorateStep);
}
function decorateStep(step) {
var types = step.requiredServiceTypes;
if (types && types.length > 0) {
step.checkReadiness = function () {
return $q.all(types.map(function (type) {
return serviceCatalog.ifTypeEnabled(type);
}));
};
}
}
}
})();