Merge "Reduce vnf data response from A&AI in change management flows"
[vid.git] / vid-app-common / src / main / webapp / app / vid / scripts / modals / new-change-management / new-change-management.controller.js
1 /*-
2  * ============LICENSE_START=======================================================
3  * VID
4  * ================================================================================
5  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6  * ================================================================================
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  * ============LICENSE_END=========================================================
19  */
20
21 (function () {
22     'use strict';
23
24     appDS2.controller("newChangeManagementModalController", ["$uibModalInstance", "$uibModal", '$q', "AaiService", "changeManagementService", "Upload",
25         "$log", "$scope", "_", "COMPONENT", "VIDCONFIGURATION", "DataService", "featureFlags", newChangeManagementModalController]);
26
27     function newChangeManagementModalController($uibModalInstance, $uibModal, $q, AaiService, changeManagementService, Upload, $log, $scope, _, COMPONENT, VIDCONFIGURATION, DataService, featureFlags) {
28
29
30         var vm = this;
31         vm.hasScheduler = !!VIDCONFIGURATION.SCHEDULER_PORTAL_URL;
32         vm.errorMsg = '';
33
34         vm.isSearchedVNF = false;
35
36         vm.wizardStep = 1;
37         vm.nextStep = function () {
38             vm.wizardStep++;
39             $(".modal-dialog").animate({"width": "1200px"}, 400, 'linear');
40         };
41         vm.prevStep = function () {
42             vm.wizardStep--;
43             $(".modal-dialog").animate({"width": "600px"}, 400, 'linear');
44         };
45
46         vm.softwareVersionRegex = "[-a-zA-Z0-9\.]+";
47
48         var attuid;
49
50         $scope.showReportWindow = function () {
51             const modalWindow = $uibModal.open({
52                 templateUrl: 'app/vid/scripts/modals/report-modal/report-modal.html',
53                 controller: 'reportModalController',
54                 controllerAs: 'vm',
55                 resolve: {
56                     errorMsg: function () {
57                         return vm.errorMsg.message;
58                     }
59                 }
60             });
61
62         };
63
64         $scope.isShowErrorReport = function () {
65             return featureFlags.isOn(COMPONENT.FEATURE_FLAGS.FLAG_CREATE_ERROR_REPORTS);
66         };
67
68         $scope.isNewFilterChangeManagmentEnabled = function () {
69             return (featureFlags.isOn(COMPONENT.FEATURE_FLAGS.FLAG_FLASH_CLOUD_REGION_AND_NF_ROLE_OPTIONAL_SEARCH));
70         };
71
72         vm.isDisabledVNFmodelVersion = function (vnfTypePristine) {
73             if ($scope.isNewFilterChangeManagmentEnabled()) {
74                 return !vm.isSearchedVNF;
75             } else return vnfTypePristine;
76         };
77
78         function fetchAttUid() {
79             var defer = $q.defer();
80             if (attuid) {
81                 defer.resolve(attuid);
82             } else {
83                 AaiService.getLoggedInUserID(function (response) {
84                         attuid = response.data;
85                         defer.resolve(attuid);
86                     },
87                     function (err) {
88                         defer.reject(err);
89                         vm.errorMsg = err;
90                     });
91             }
92             return defer.promise;
93         }
94
95         var init = function () {
96             vm.changeManagement = {};
97             vm.changeManagement.workflowParameters = new Map();
98
99             loadServicesCatalog();
100             fetchAttUid().then(registerVNFNamesWatcher);
101             vm.loadSubscribers();
102         };
103
104         var loadServicesCatalog = function () {
105             changeManagementService.getAllSDCServices()
106                 .then(function (response) {
107                     vm.SDCServicesCatalog = response.data;
108                 })
109                 .catch(function (error) {
110                     $log.error(error);
111                     vm.errorMsg = err;
112                 });
113         };
114
115         var registerVNFNamesWatcher = function () {
116             $scope.$watch('vm.changeManagement.vnfNames', function (newVal, oldVal) {
117                 if (!oldVal || newVal && newVal.length > oldVal.length) { //JUST THE LAST ONE ADDED
118                     var newVNFName = _.last(vm.changeManagement.vnfNames);
119                     if (oldVal) {
120                         vm.changeManagement.vnfNames = oldVal;
121                         vm.changeManagement.vnfNames.push(newVNFName);
122                     }
123                     if (newVNFName && newVNFName["service-instance-node"]) {
124                         var availableVersions = [];
125                         var services = _.filter(vm.SDCServicesCatalog.services,
126                             {"invariantUUID": newVNFName["service-instance-node"][0].properties["model-invariant-id"]});
127
128                         _.each(services, function (service) {
129                             changeManagementService.getSDCService(service.uuid)
130                                 .then(function (response) {
131                                     _.each(response.data.vnfs, function (vnf) {
132                                         if (newVNFName["invariant-id"] === vnf.invariantUuid) {
133                                             availableVersions.push(extractVNFModel(vnf, response.data.service, newVNFName));
134
135                                             //for scale out screen
136                                             if (service.uuid === newVNFName["service-instance-node"][0].properties["model-version-id"]) {
137                                                 newVNFName.vfModules = vnf.vfModules;
138                                                 newVNFName.category = response.data.service.category;
139                                                 newVNFName.groupModules = _.groupBy(newVNFName.vfModules, "customizationUuid");
140
141                                                 //list vfmodules ids in AAI that belong to that vnf instance
142                                                 var modulesAaiIds = _.filter(newVNFName.relatedTo, function (item) {
143                                                     return item["node-type"] === "vf-module";
144                                                 }).map(function (item) {
145                                                     return item.id;
146                                                 });
147
148                                                 _.forEach(newVNFName.vfModules, function (mdl, key) {
149                                                     mdl.scale = false; //defaults to not scale unless user changes it
150                                                     if (mdl.properties && mdl.properties.maxCountInstances) {
151
152                                                         //how many vf modules of the same customizationId belong to that vnf instance
153                                                         mdl.currentCount = _.filter(vm.vfModules, function (item) {
154                                                             return modulesAaiIds.indexOf(item.id) > -1 && item.properties["model-customization-id"] === mdl.customizationUuid;
155                                                         }).length;
156
157                                                         mdl.scalable = mdl.properties.maxCountInstances - mdl.currentCount > 0;
158                                                     } else {
159                                                         mdl.scalable = false;
160                                                     }
161                                                 });
162                                             }
163                                         }
164                                     });
165                                     var versions = _.uniqBy(availableVersions, 'modelInfo.modelVersion');
166                                     newVNFName.availableVersions = _.sortBy(_.uniq(versions, response.data.service, true), "modelInfo.modelVersion");
167                                 }).catch(function (error) {
168                                 $log.error(error);
169                                 vm.errorMsg = error;
170                             });
171                         });
172                     }
173                 }
174             }, true);
175         };
176
177         var extractVNFModel = function (csarVNF, sdcService, selectionVNF) {
178             /**
179              @param selectionVNF A vnf *instance* selected in "available VNF" drop-down box
180              @param csarVNF      A VNF *MODEL* that has an invariantUuid same as selectionVNF (might be
181              a different version; i.e. selectionVNF.modelVersionId <> csarVNF.uuid)
182              @param sdcService   The Service *MODEL* which has the related VNF `csarVNF`.
183              */
184             var versionCsarData = {
185                 vnfInstanceId: "",
186                 vnfName: csarVNF.name,
187                 modelInfo: {
188                     modelType: "vnf",
189                     modelInvariantId: csarVNF.invariantUuid,
190                     modelVersionId: csarVNF.uuid,
191                     modelName: csarVNF.name,
192                     modelVersion: csarVNF.version,
193                     modelCustomizationName: csarVNF.modelCustomizationName,
194                     modelCustomizationId: csarVNF.customizationUuid
195                 },
196                 cloudConfiguration: selectionVNF.cloudConfiguration || {},
197                 requestInfo: {
198                     source: "VID",
199                     suppressRollback: false,
200                     requestorId: attuid
201                 },
202                 relatedInstanceList: [
203                     {
204                         relatedInstance: {
205                             instanceId: selectionVNF["service-instance-node"]["0"].properties['service-instance-id'],
206                             modelInfo: {
207                                 modelType: "service",
208                                 modelInvariantId: sdcService.invariantUuid,
209                                 modelVersionId: sdcService.uuid,
210                                 modelName: sdcService.name,
211                                 modelVersion: sdcService.version
212                             }
213                         }
214                     }
215                 ],
216                 requestParameters: {
217                     usePreload: true
218                 }
219             };
220
221             return versionCsarData;
222         };
223
224         vm.close = function () {
225             $uibModalInstance.close();
226         };
227
228         vm.uploadConfigFile = function (file) {
229             var defer = $q.defer();
230             Upload.upload({
231                 url: "change-management/uploadConfigUpdateFile",
232                 file: file,
233                 transformResponse: [function (data) {
234                     return data;
235                 }]
236             })
237                 .then(function (configUpdateResponse) {
238                     vm.getInternalWorkFlowParameter("VNF Config Update", "FILE", "Attach configuration file").value = configUpdateResponse && JSON.parse(configUpdateResponse.data).payload;
239                     defer.resolve(true);
240                 })
241                 .catch(function (error) {
242                     defer.resolve(false);
243                 });
244             return defer.promise;
245         };
246
247
248         /***converting objects to scheduler format (taken from IST) - was altered for Scale out support ***/
249         function extractChangeManagementCallbackDataStr(changeManagement) {
250             console.log(changeManagement);
251             var result = {};
252             result.requestType = changeManagement.workflow;
253             var workflowType = changeManagement.workflow;
254             result.requestDetails = [];
255             _.forEach(changeManagement.vnfNames, function (vnf) {
256
257                 try {
258                     var requestInfoData = {};
259                     var requestParametersData = {};
260                     var moduleToScale = _.find(vnf.vfModules, {"scale": true});
261                     if (vnf.availableVersions && vnf.availableVersions.length != 0) {
262
263                         requestInfoData = {
264                             source: vnf.availableVersions[0].requestInfo.source,
265                             suppressRollback: vnf.availableVersions[0].requestInfo.suppressRollback,
266                             requestorId: vnf.availableVersions[0].requestInfo.requestorId
267                         };
268
269                         if (workflowType == 'Update') {
270                             requestParametersData = {
271                                 usePreload: vnf.availableVersions[0].requestParameters.usePreload
272                             };
273                         } else if (workflowType == "Replace") {
274                             requestParametersData = {
275                                 rebuildVolumeGroups: vnf.availableVersions[0].requestParameters.usePreload
276                             };
277                         } else if (workflowType == "VNF In Place Software Update") {
278                             var payloadObj = {
279                                 'existing_software_version': vm.getInternalWorkFlowParameter(workflowType, 'text', 'Existing software version').value,
280                                 'new_software_version': vm.getInternalWorkFlowParameter(workflowType, 'text', 'New software version').value,
281                                 'operations_timeout': vm.getInternalWorkFlowParameter(workflowType, 'text', 'Operations timeout').value
282                             };
283                             requestParametersData = {
284                                 payload: JSON.stringify(payloadObj)
285                             };
286                         } else if (workflowType == "VNF Config Update") {
287                             requestParametersData = {
288                                 payload: vm.getInternalWorkFlowParameter("VNF Config Update", "FILE", "Attach configuration file").value
289                             };
290                         } else if (workflowType == "VNF Scale Out") {
291                             if (!moduleToScale) return null;
292
293                             if (moduleToScale.userParams) {
294                                 requestParametersData = {
295                                     userParams: moduleToScale.userParams
296                                     //,usePreload: true
297                                 };
298                             } else {
299                                 requestParametersData = {
300                                     userParams: []
301                                     //,usePreload: false
302                                 };
303                             }
304                         }
305                         $log.info('SchedulerWidgetCtrl:extractChangeManagementCallbackDataStr info:: workflowType ' + workflowType);
306                         $log.info('SchedulerWidgetCtrl:extractChangeManagementCallbackDataStr info:: requestParametersData ' + requestParametersData);
307
308                     } else if (workflowType == "VNF In Place Software Update") {
309                         var payloadObj = {
310                             'existing_software_version': vm.getInternalWorkFlowParameter(workflowType, 'text', 'Existing software version').value,
311                             'new_software_version': vm.getInternalWorkFlowParameter(workflowType, 'text', 'New software version').value,
312                             'operations_timeout': vm.getInternalWorkFlowParameter(workflowType, 'text', 'Operations timeout').value
313                         };
314                         requestParametersData = {
315                             payload: JSON.stringify(payloadObj)
316                         };
317                     } else if (workflowType == "VNF Config Update") {
318                         requestParametersData = {
319                             payload: vm.getInternalWorkFlowParameter("VNF Config Update", "FILE", "Attach configuration file").value
320                         };
321                     }
322
323                     var data;
324                     if (workflowType == "VNF Scale Out") {
325                         data = {
326                             vnfName: vnf.name,
327                             vnfInstanceId: vnf.id,
328                             modelInfo: {
329                                 modelType: 'vfModule',
330                                 modelInvariantId: moduleToScale.invariantUuid,
331                                 modelName: moduleToScale.modelCustomizationName,
332                                 modelVersion: moduleToScale.version,
333                                 modelCustomizationName: moduleToScale.modelCustomizationName,
334                                 modelCustomizationId: moduleToScale.customizationUuid,
335                                 modelVersionId: moduleToScale.uuid
336                             },
337                             cloudConfiguration: vnf.cloudConfiguration,
338                             requestInfo: requestInfoData,
339                             relatedInstanceList: [],
340                             requestParameters: requestParametersData,
341                             configurationParameters: JSON.parse(vm.getInternalWorkFlowParameter("VNF Scale Out", "text", "Configuration Parameters").value)
342                         };
343                         requestInfoData.instanceName = vnf.name + "_" + (moduleToScale.currentCount + 1);
344                     } else {
345                         data = {
346                             vnfName: vnf.name,
347                             vnfInstanceId: vnf.id,
348                             modelInfo: {
349                                 modelType: 'vnf',
350                                 modelInvariantId: vnf.properties['model-invariant-id'],
351                                 modelVersionId: vnf.modelVersionId,
352                                 modelName: vnf.properties['vnf-name'],
353                                 modelVersion: vnf.version,
354                                 modelCustomizationName: vnf.properties['model-customization-name'],
355                                 modelCustomizationId: vnf.properties['model-customization-id']
356                             },
357                             cloudConfiguration: vnf.cloudConfiguration,
358                             requestInfo: requestInfoData,
359                             relatedInstanceList: [],
360                             requestParameters: requestParametersData
361                         };
362                     }
363
364                     var serviceInstanceId = '';
365                     _.forEach(vnf['service-instance-node'], function (instanceNode) {
366                         if (instanceNode['node-type'] === 'service-instance') {
367                             serviceInstanceId = instanceNode.properties['service-instance-id'];
368                         }
369                     });
370
371                     if (vnf.availableVersions && vnf.availableVersions.length != 0) {
372                         _.forEach(vnf.availableVersions[0].relatedInstanceList, function (related) {
373                             var rel = related.relatedInstance;
374                             var relatedInstance = {
375                                 instanceId: serviceInstanceId,
376                                 modelInfo: {
377                                     modelType: rel.modelInfo.modelType,
378                                     modelInvariantId: rel.modelInfo.modelInvariantId,
379                                     modelVersionId: rel.modelInfo.modelVersionId,
380                                     modelName: rel.modelInfo.modelName,
381                                     modelVersion: rel.modelInfo.modelVersion,
382                                     modelCustomizationName: rel.modelInfo.modelCustomizationName,
383                                     modelCustomizationId: rel.modelInfo.modelCustomizationId
384                                 }
385                             };
386                             if (rel.vnfInstanceId)
387                                 relatedInstance.instanceId = rel.vnfInstanceId;
388
389                             data.relatedInstanceList.push({relatedInstance: relatedInstance});
390                         });
391                         if (workflowType == "VNF Scale Out") {
392                             //push vnf to related as well as the service instance
393                             var relatedInstance = {
394                                 instanceId: vnf.id,
395                                 modelInfo: {
396                                     modelCustomizationId: vnf.availableVersions[0].modelInfo.modelCustomizationId,
397                                     modelCustomizationName: vnf.availableVersions[0].modelInfo.modelCustomizationName,
398                                     modelInvariantId: vnf.availableVersions[0].modelInfo.modelInvariantId,
399                                     modelName: vnf.availableVersions[0].modelInfo.modelName,
400                                     modelType: vnf.availableVersions[0].modelInfo.modelType,
401                                     modelVersion: vnf.availableVersions[0].modelInfo.modelVersion,
402                                     modelVersionId: vnf.availableVersions[0].modelInfo.modelVersionId
403                                 }
404                             };
405                             data.relatedInstanceList.push({relatedInstance: relatedInstance});
406                         }
407                     }
408                 } catch (err) {
409                     $log.error('SchedulerCtrl::extractChangeManagementCallbackDataStr error: ' + err);
410                     vm.errorMsg = err;
411                 }
412
413                 result.requestDetails.push(data);
414             });
415             return JSON.stringify(result);
416         }
417
418         function getWorkflowParametersFromForm() {
419             let workflowParameters =
420                 {
421                     requestDetails: {
422                         cloudConfiguration: {},
423                         requestParameters: {userParams: [{}]}
424                     }
425                 };
426             workflowParameters.requestDetails.cloudConfiguration = vm.changeManagement.vnfNames[0].cloudConfiguration;
427
428             let parameters = vm.getRemoteWorkFlowParameters(vm.changeManagement.workflow);
429             parameters.forEach((parameter) => {
430                 let inputField = document.getElementById('so-workflow-parameter-' + parameter.soFieldName);
431                 workflowParameters.requestDetails.requestParameters.userParams[0][parameter.soFieldName] = inputField.value;
432             });
433
434             return workflowParameters;
435         }
436
437         vm.openModal = function () {
438             if (vm.hasScheduler) { //scheduling supported
439                 vm.scheduleWorkflow();
440             } else {
441                 //no scheduling support
442                 vm.executeWorkflow();
443             }
444         };
445
446         vm.scheduleWorkflow = function () {
447             $scope.widgetParameter = ""; // needed by the scheduler?
448
449             // properties needed by the scheduler so it knows whether to show
450             // policy or sniro related features on the scheduler UI or not.
451             vm.changeManagement.policyYN = "Y";
452             vm.changeManagement.sniroYN = "Y";
453
454             if (featureFlags.isOn(COMPONENT.FEATURE_FLAGS.FLAG_ADD_MSO_TESTAPI_FIELD)) {
455                 vm.changeManagement.testApi = DataService.getMsoRequestParametersTestApi();
456             }
457             var data = {
458                 widgetName: 'Portal-Common-Scheduler',
459                 widgetData: vm.changeManagement,
460                 widgetParameter: $scope.widgetParameter
461             };
462
463             window.parent.postMessage(data, VIDCONFIGURATION.SCHEDULER_PORTAL_URL);
464         };
465
466         vm.executeWorkflow = function () {
467             if (vm.localWorkflows && vm.localWorkflows.length > 0) {
468                 vm.triggerLocalWorkflow();
469             } else {
470                 let source = vm.getRemoteWorkflowSource(vm.changeManagement.workflow);
471                 if (source === "NATIVE") {
472                     vm.triggerLocalWorkflow();
473                 } else {
474                     vm.triggerRemoteWorkflow();
475                 }
476             }
477         };
478
479         vm.triggerLocalWorkflow = function () {
480             var dataToSo = extractChangeManagementCallbackDataStr(vm.changeManagement);
481             if (dataToSo) {
482                 var vnfName = vm.changeManagement.vnfNames[0].name;
483                 changeManagementService.postChangeManagementNow(dataToSo, vnfName);
484             }
485         };
486
487         vm.triggerRemoteWorkflow = function () {
488             let cachedWorkflowDetails = vm.getCachedWorkflowDetails(vm.changeManagement.workflow);
489             if (cachedWorkflowDetails.length > 0) {
490                 let workflowParameters = getWorkflowParametersFromForm();
491                 if (workflowParameters) {
492                     let servieInstanceId = vm.changeManagement.vnfNames[0]['service-instance-node'][0].properties['service-instance-id'];
493                     let vnfInstanceId = vm.changeManagement.vnfNames[0].id;
494                     let workflow_UUID = cachedWorkflowDetails[0].id;
495                     changeManagementService.postWorkflowsParametersNow(servieInstanceId, vnfInstanceId, workflow_UUID, workflowParameters);
496                 }
497             }
498         };
499
500         vm.loadSubscribers = function () {
501             vm.subscribers = [];
502             AaiService.getSubscribers(function (response) {
503                 vm.subscribers = response;
504             });
505         };
506
507         vm.loadServiceTypes = function () {
508             vm.serviceTypes = [];
509
510             AaiService.getSubscriberServiceTypes(vm.changeManagement.subscriberId)
511                 .then(function (response) {
512                     vm.serviceTypes = response.data;
513                 })
514                 .catch(function (error) {
515                     $log.error(error);
516                     vm.errorMsg = error;
517                 });
518         };
519
520         vm.serviceTypeChanged = function () {
521             if (!$scope.isNewFilterChangeManagmentEnabled()) {
522                 vm.searchVNFs();
523             }
524         };
525
526         vm.searchVNFs = function () {
527             vm.vnfTypes = [];
528             vm.vnfTypesTemp = [];
529             vm.serviceInstances = [];
530
531             var instances = vm.changeManagement.serviceType["service-instances"]["service-instance"];
532             // var promiseArrOfGetVnfs = preparePromiseArrOfGetVnfs(instances);
533
534             vm.vnfs = [];
535             vm.vfModules = [];
536             let vnfRole = $scope.isNewFilterChangeManagmentEnabled() ? vm.changeManagement.vnfType : null;
537             let cloudRegion = null;
538
539
540             AaiService.getVnfsByCustomerIdAndServiceType(
541                 vm.changeManagement.subscriberId,
542                 vm.changeManagement.serviceType["service-type"],
543                 vnfRole,
544                 cloudRegion,
545         ).
546             then(function (response) {
547                     vm.isSearchedVNF = true;
548                     var vnfsData = response.data.results;
549                     if (vnfsData) {
550                         for (var i = 0; i < vnfsData.length; i++) {
551                             if (vnfsData[i]) {
552                                 const nodeType = vnfsData[i]['node-type'];
553                                 if (nodeType === "generic-vnf") {
554                                     if (_.find(vnfsData[i]['related-to'], function (node) {
555                                         return node['node-type'] === 'vserver';
556                                     }) !== undefined) {
557                                         vm.vnfs.push(vnfsData[i]);
558                                     }
559                                 } else if (nodeType === "service-instance") {
560                                     vm.serviceInstances.push(vnfsData[i]);
561                                 } else if (nodeType === "vf-module") {
562                                     vm.vfModules.push(vnfsData[i]);
563                                 }
564                             }
565                         }
566
567                         vm.vnfs = _.flattenDeep(
568                             _.remove(vm.vnfs, function (vnf) {
569                                 var nfRole = vnf.properties['nf-role'];
570                                 if (nfRole !== undefined) {
571                                     return nfRole !== 'null' && nfRole !== '';
572                                 }
573                             })
574                         );
575
576                         var filteredVnfs = _.uniqBy(vm.vnfs, function (vnf) {
577                             return vnf.properties['nf-role'];
578                         });
579
580                         _.forEach(filteredVnfs, function (vnf) {
581                             vm.vnfTypes.push(vnf.properties['nf-role'])
582                         });
583                     }
584                 }
585             );
586         };
587
588         var fromVNFVersions = [];
589
590         vm.loadVNFVersions = function () {
591             fromVNFVersions = [];
592             vm.serviceInstancesToGetVersions = [];
593             var versions = [];
594             _.forEach(vm.vnfs, function (vnf) {
595                 if (vnf.properties['nf-role'] === vm.changeManagement['vnfType']
596                     && vnf.properties["model-invariant-id"]
597                     && vnf.properties["model-version-id"]) {
598                     vm.serviceInstancesToGetVersions.push({
599                             "model-invariant-id": vnf.properties["model-invariant-id"],
600                             "model-version-id": vnf.properties["model-version-id"]
601                         }
602                     );
603
604                     versions.push(vnf.properties["model-invariant-id"]);
605                 }
606             });
607
608             if (versions.length > 0) {
609                 AaiService.getVnfVersionsByInvariantId(versions).then(function (response) {
610                     if (response.data) {
611
612                         $log.debug("getVnfVersionsByInvariantId: response", response);
613
614                         fromVNFVersions = vm.serviceInstancesToGetVersions
615                             .map(function (serviceInstanceToGetVersion) {
616                                 const model = _.find(response.data.model, {'model-invariant-id': serviceInstanceToGetVersion['model-invariant-id']});
617                                 $log.debug("getVnfVersionsByInvariantId: model for " + serviceInstanceToGetVersion['model-invariant-id'], model);
618
619                                 const modelVer = _.find(model["model-vers"]["model-ver"], {'model-version-id': serviceInstanceToGetVersion['model-version-id']});
620                                 $log.debug("getVnfVersionsByInvariantId: modelVer for " + serviceInstanceToGetVersion['model-version-id'], modelVer);
621
622                                 var modelVersionId = serviceInstanceToGetVersion["model-version-id"];
623                                 var modelVersion = modelVer["model-version"];
624
625                                 return {"key": modelVersionId, "value": modelVersion};
626                             });
627
628                         vm.fromVNFVersions = _.uniqBy(fromVNFVersions, 'value');
629                     }
630                 });
631             }
632         };
633
634
635         function getVnfs(modelInvariantId) {
636             return new Promise(function (resolve, reject) {
637                 AaiService.getVnfVersionsByInvariantId(modelInvariantId)
638                     .then(function (response) {
639                         if (response.data.httpCode !== null &&
640                             response.data.httpCode === 200) {
641                             var vnfsData = response.data.t.results;
642                             for (var i = 0; i < vnfsData.length; i++) {
643                                 if (vnfsData[i]) {
644                                     if (vnfsData[i].nodeType === "generic-vnf") {
645                                         resolve(vnfsData[i]);
646                                     } else if (vnfsData[i].nodeType === "service-instance") {
647                                         vm.serviceInstances.push(vnfsData[i]);
648                                     }
649                                 }
650                             }
651                             resolve(null);
652                         }
653                         resolve(null);
654                     })
655                     .catch(function (error) {
656                         reject(error);
657                         vm.errorMsg = error;
658                     });
659             });
660         }
661
662         var getVersionNameForId = function (versionId) {
663             var version = _.find(fromVNFVersions, {"key": versionId});
664             return version.value;
665         };
666
667         vm.loadVNFNames = function () {
668             vm.vnfNames = [];
669             const vnfs = vm.changeManagement.fromVNFVersion ? vm.vnfs : [];
670             _.forEach(vnfs, function (vnf) {
671
672                 var selectedVersionNumber = getVersionNameForId(vm.changeManagement.fromVNFVersion);
673
674                 if (vnf.properties['nf-role'] === vm.changeManagement.vnfType &&
675                     selectedVersionNumber === getVersionNameForId(vnf.properties["model-version-id"])) {
676                     var vServer = {};
677
678                     _.forEach(vnf['related-to'], function (node) {
679                         if (node['node-type'] === 'vserver') {
680                             vServer = extractLcpRegionIdAndTenantId(node.url);
681                         }
682                     });
683
684                     var serviceInstancesIds =
685                         _.filter(vnf['related-to'], {'node-type': 'service-instance'})
686                             .map(function (serviceInstance) {
687                                 return serviceInstance.id
688                             });
689
690                     var serviceInstances = _.filter(vm.serviceInstances, function (serviceInstance) {
691                         return _.includes(serviceInstancesIds, serviceInstance.id);
692                     });
693
694                     // logging only
695                     if (serviceInstancesIds.length === 0) {
696                         $log.error("loadVNFNames: no serviceInstancesIds for vnf", vnf);
697                     } else {
698                         $log.debug("loadVNFNames: serviceInstancesIds", serviceInstancesIds);
699                         $log.debug("loadVNFNames: serviceInstances", serviceInstances);
700                     }
701
702                     vm.vnfNames.push({
703                         "id": vnf.properties["vnf-id"],
704                         "name": vnf.properties["vnf-name"],
705                         "invariant-id": vnf.properties["model-invariant-id"],
706                         "service-instance-node": serviceInstances,
707                         "modelVersionId": vnf.properties["model-version-id"],
708                         "properties": vnf.properties,
709                         'cloudConfiguration': vServer,
710                         "relatedTo": vnf['related-to']
711                     });
712                 }
713             });
714         };
715
716         function extractLcpRegionIdAndTenantId(url) {
717
718             var cloudConfiguration = {
719                 lcpCloudRegionId: '',
720                 tenantId: ''
721             };
722
723             /*
724              e.g., in both URLs below -
725              Â  - lcpCloudRegionId == 'rdm5b'
726              Â  - tenantId == '0675e0709bd7444a9e13eba8b40edb3c'
727
728              "url": "https://aai-conexus-e2e.ecomp.cci.att.com:8443/aai/v10/cloud-infrastructure/cloud-regions/cloud-region/irma-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
729              "url": "/aai/v11/cloud-infrastructure/cloud-regions/cloud-region/irma-aic/rdm5b/tenants/tenant/0675e0709bd7444a9e13eba8b40edb3c/vservers/vserver/932b330d-733e-427d-a519-14eebd261f70"
730              */
731
732             var cloudRegionMatch = url.match(/\/cloud-regions\/cloud-region\/[^\/]+\/([^\/]+)/);
733             var tenantMatch = url.match(/\/tenants\/tenant\/([^\/]+)/);
734
735             cloudConfiguration.lcpCloudRegionId = cloudRegionMatch[1];
736             cloudConfiguration.tenantId = tenantMatch[1];
737
738             return cloudConfiguration;
739         };
740
741         vm.loadWorkFlows = function () {
742             vm.localWorkflowsParameters = new Map();
743             vm.remoteWorkflowsParameters = new Map();
744             if (featureFlags.isOn(COMPONENT.FEATURE_FLAGS.FLAG_HANDLE_SO_WORKFLOWS)) {
745                 return vm.loadRemoteWorkFlows()
746                     .then(function () {
747                         vm.workflows = vm.remoteWorkflows.map(item => item.name);
748                     }).then(function () {
749                         vm.loadRemoteWorkFlowsParameters();
750                     });
751             } else {
752                 return vm.loadLocalWorkFlows()
753                     .then(vm.loadLocalWorkFlowsParameters)
754                     .then(function () {
755                         vm.workflows = vm.localWorkflows;
756                     });
757             }
758         };
759
760         vm.loadLocalWorkFlows = function () {
761             return changeManagementService.getWorkflows(vm.changeManagement.vnfNames)
762                 .then(function (response) {
763                     vm.localWorkflows = response.data.workflows || [];
764                 }).catch(function (error) {
765                     $log.error(error);
766                     vm.errorMsg = error;
767                 });
768         };
769
770         vm.loadRemoteWorkFlows = function () {
771             let vnfModelIDs = vm.changeManagement.vnfNames.map(vnfName => vnfName.modelVersionId);
772             return changeManagementService.getSOWorkflows(vnfModelIDs)
773                 .then(function (response) {
774                     vm.remoteWorkflows = response.data || [];
775                 }).catch(function (error) {
776                     $log.error(error);
777                     vm.errorMsg = error;
778                 });
779         };
780
781         vm.loadLocalWorkFlowsParameters = function () {
782             vm.localWorkflows.forEach(function (workflow) {
783                 vm.loadLocalWorkFlowParameters(workflow);
784             });
785         };
786
787         vm.loadLocalWorkFlowParameters = function (workflow) {
788             changeManagementService.getLocalWorkflowParameter(workflow)
789                 .then(function (response) {
790                     vm.localWorkflowsParameters.set(workflow, response.data.parameterDefinitions);
791                 })
792                 .catch(function (error) {
793                     $log.error(error);
794                     vm.errorMsg = error;
795                 });
796         };
797
798         vm.loadRemoteWorkFlowsParameters = function () {
799             vm.remoteWorkflows.forEach(function (workflow) {
800                 if (workflow.source === 'SDC' || workflow.source === 'sdc') {
801                     vm.loadRemoteWorkFlowParameters(workflow);
802                 } else {
803                     vm.loadLocalWorkFlowParameters(workflow.name);
804                 }
805             });
806         };
807
808         vm.loadRemoteWorkFlowParameters = function (workflow) {
809             let parameters = [];
810             workflow.workflowInputParameters
811                 .filter(function (param) {
812                     return param.soPayloadLocation === "userParams"
813                 })
814                 .forEach(function (param) {
815                         let workflowParams = vm.repackAttributes(param);
816                         if (param.validation.length > 0) {
817                             let validation = param.validation[0];
818                             if ('maxLength' in validation) {
819                                 workflowParams.maxLength = validation.maxLength;
820                             }
821                             if ('allowableChars' in validation) {
822                                 workflowParams.pattern = validation.allowableChars;
823                             }
824                         }
825                         workflowParams.type = param.inputType;
826
827                         parameters.push(workflowParams);
828                     }
829                 );
830             vm.remoteWorkflowsParameters.set(workflow.name, parameters);
831         };
832
833         vm.repackAttributes = function (workflowParam) {
834             return {
835                 name: workflowParam.label,
836                 required: workflowParam.required,
837                 id: workflowParam.soFieldName,
838                 soFieldName: workflowParam.soFieldName,
839                 maxLength: '500',
840                 pattern: '.*'
841             }
842         };
843
844         vm.getRemoteWorkFlowParameters = function (workflow) {
845             if (workflow && vm.remoteWorkflowsParameters.has(workflow)) {
846                 return vm.remoteWorkflowsParameters.get(workflow)
847             }
848             return [];
849         };
850
851         vm.hasPatternError = function (form, itemName) {
852             return form[itemName].$error.pattern;
853         };
854
855         vm.hasAsyncFnError = function (form, itemName) {
856             return form[itemName].$error.validateAsyncFn;
857         };
858
859         vm.getIdFor = function (type, id, name) {
860             return "internal-workflow-parameter-" + type + "-" + id + "-" + (name ? name.split(' ').join('-').toLowerCase() : "");
861         };
862
863         vm.getInternalWorkFlowParameters = function (workflow, type) {
864             if (workflow && vm.localWorkflowsParameters.has(workflow) && vm.localWorkflowsParameters.get(workflow).filter(parameter => parameter.type == type) != []) {
865                 return vm.localWorkflowsParameters.get(workflow).filter(parameter => parameter.type == type);
866             }
867             return [];
868         };
869
870         vm.getInternalWorkFlowParameter = function (workflow, type, parameterName) {
871             if (workflow && vm.localWorkflowsParameters.has(workflow) && vm.localWorkflowsParameters.get(workflow).filter(parameter => parameter.type == type) != []) {
872                 return vm.localWorkflowsParameters.get(workflow).filter(parameter => parameter.type == type).filter(parameter => parameter.name === parameterName)[0]
873             }
874         };
875
876         vm.getRemoteWorkflowSource = (workflow) => {
877             return vm.getCachedWorkflowDetails(workflow)[0].source;
878         };
879
880         vm.getCachedWorkflowDetails = function (workflow) {
881             return vm.remoteWorkflows.filter(function (remoteWorkflow) {
882                 return remoteWorkflow.name === workflow;
883             });
884
885         };
886
887         //Must be $scope because we bind to the onchange of the html (cannot attached to vm variable).
888         $scope.selectFileForVNFName = function (fileInput) {
889             if (fileInput && fileInput.id) {
890                 var vnfName = _.filter(vm.changeManagement.vnfNames, {"invariant-id": fileInput.id});
891                 var file = fileInput.files[0];
892                 var fileReader = new FileReader();
893                 fileReader.onload = function (load) {
894                     try {
895                         var lines = load.target.result;
896                         vnfName[0].selectedFile = JSON.parse(lines);
897                     } catch (error) {
898                         $log.error(error);
899                         vm.errorMsg = error;
900                     }
901                 };
902                 fileReader.readAsText(file);
903             }
904         };
905
906         vm.selectVersionForVNFName = function (vnfName) {
907             console.log("Will add version for selected vnf name: " + vnfName.name);
908         };
909
910         vm.isConfigUpdate = function () {
911             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfConfigUpdate;
912         };
913
914         vm.isScaleOut = function () {
915             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfScaleOut;
916         };
917
918         vm.shouldShowVnfInPlaceFields = function () {
919             return vm.changeManagement.workflow === COMPONENT.WORKFLOWS.vnfInPlace;
920         };
921
922         vm.setPreload = function (fileEl) {
923             var files = fileEl.files;
924             var file = files[0];
925             var reader = new FileReader();
926
927             reader.onloadend = function (evt) {
928                 if (evt.target.readyState === FileReader.DONE) {
929                     $scope.$apply(function () {
930                         $scope.moduleArr[0].userParams = JSON.parse(evt.target.result);
931                     });
932                 }
933             };
934
935             reader.readAsText(file);
936         };
937
938         init();
939     }
940 })();