catalog-ui/src/app/view-models/forms/property-forms/component-property-form/property-form-view-model.ts

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 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 'use strict';
  22 import * as _ from "lodash";
  23 import {FormState, PROPERTY_DATA, PROPERTY_TYPES, PROPERTY_VALUE_CONSTRAINTS, ValidationUtils} from "app/utils";
  24 import {DataTypesService} from "app/services";
  25 import {DataTypesMap, PropertyModel} from "app/models";
  26 import {ComponentInstance} from "../../../../models/componentsInstances/componentInstance";
  27 import {ComponentInstanceServiceNg2} from "app/ng2/services/component-instance-services/component-instance.service";
  28 import {SdcUiCommon, SdcUiComponents, SdcUiServices} from "onap-ui-angular";
  29 import {CompositionService} from "app/ng2/pages/composition/composition.service";
  30 import {WorkspaceService} from "app/ng2/pages/workspace/workspace.service";
  31 import {Observable} from "rxjs";
  32 import {TopologyTemplateService} from "app/ng2/services/component-services/topology-template.service";
  33 import {InstanceFeDetails} from "../../../../models/instance-fe-details";
  34 import {ToscaGetFunction} from "../../../../models/tosca-get-function";
  35 import {ToscaFunctionValidationEvent} from "../../../../ng2/pages/properties-assignment/tosca-function/tosca-function.component";
  36
  37 export interface IEditPropertyModel {
  38     property:PropertyModel;
  39     types:Array<string>;
  40     simpleTypes:Array<string>;
  41     hasGetFunctionValue: boolean;
  42     isGetFunctionValid: boolean;
  43 }
  44
  45 interface IPropertyFormViewModelScope extends ng.IScope {
  46     forms:any;
  47     editForm:ng.IFormController;
  48     footerButtons:Array<any>;
  49     isNew:boolean;
  50     nameMaxLength:number;
  51     isLoading:boolean;
  52     componentMetadata: { isService: boolean, isVfc: boolean }
  53     validationPattern:RegExp;
  54     propertyNameValidationPattern:RegExp;
  55     commentValidationPattern:RegExp;
  56     editPropertyModel: IEditPropertyModel;
  57     componentInstanceMap: Map<string, InstanceFeDetails>;
  58     modalInstanceProperty:ng.ui.bootstrap.IModalServiceInstance;
  59     currentPropertyIndex:number;
  60     isLastProperty:boolean;
  61     myValue:any;
  62     nonPrimitiveTypes:Array<string>;
  63     dataTypes:DataTypesMap;
  64     isTypeDataType:boolean;
  65     maxLength:number;
  66     isViewOnly:boolean;
  67     isPropertyValueOwner:boolean;
  68     isVnfConfiguration:boolean;
  69     constraints:string[];
  70     modelNameFilter:string;
  71     isGetFunctionValueType: boolean;
  72
  73     validateJson(json:string):boolean;
  74     save(doNotCloseModal?:boolean):void;
  75     getValidationPattern(type:string):RegExp;
  76     validateIntRange(value:string):boolean;
  77     close():void;
  78     onValueChange():void;
  79     onSchemaTypeChange():void;
  80     onTypeChange(resetSchema:boolean):void;
  81     showSchema():boolean;
  82     delete(property:PropertyModel):void;
  83     getPrev():void;
  84     getNext():void;
  85     isSimpleType(typeName:string):boolean;
  86     getDefaultValue():any;
  87     onValueTypeChange(): void;
  88 }
  89
  90 export class PropertyFormViewModel {
  91
  92     static '$inject' = [
  93         '$scope',
  94         'Sdc.Services.DataTypesService',
  95         '$uibModalInstance',
  96         'property',
  97         'ValidationPattern',
  98         'PropertyNameValidationPattern',
  99         'CommentValidationPattern',
 100         'ValidationUtils',
 101         // 'component',
 102         '$filter',
 103         'ModalServiceSdcUI',
 104         'filteredProperties',
 105         '$timeout',
 106         'isViewOnly',
 107         'isPropertyValueOwner',
 108         'propertyOwnerType',
 109         'propertyOwnerId',
 110         'ComponentInstanceServiceNg2',
 111         'TopologyTemplateService',
 112         'CompositionService',
 113         'workspaceService'
 114     ];
 115
 116     private formState:FormState;
 117
 118     constructor(private $scope:IPropertyFormViewModelScope,
 119                 private DataTypesService:DataTypesService,
 120                 private $uibModalInstance:ng.ui.bootstrap.IModalServiceInstance,
 121                 private property:PropertyModel,
 122                 private ValidationPattern:RegExp,
 123                 private PropertyNameValidationPattern:RegExp,
 124                 private CommentValidationPattern:RegExp,
 125                 private ValidationUtils:ValidationUtils,
 126                 // private component:Component,
 127                 private $filter:ng.IFilterService,
 128                 private modalService:SdcUiServices.ModalService,
 129                 private filteredProperties:Array<PropertyModel>,
 130                 private $timeout:ng.ITimeoutService,
 131                 private isViewOnly:boolean,
 132                 private isPropertyValueOwner:boolean,
 133                 private propertyOwnerType:string,
 134                 private propertyOwnerId:string,
 135                 private ComponentInstanceServiceNg2: ComponentInstanceServiceNg2,
 136                 private topologyTemplateService: TopologyTemplateService,
 137                 private compositionService: CompositionService,
 138                 private workspaceService: WorkspaceService) {
 139
 140         this.formState = angular.isDefined(property.name) ? FormState.UPDATE : FormState.CREATE;
 141         this.initScope();
 142     }
 143
 144     private initResource = ():void => {
 145         this.$scope.editPropertyModel.property = new PropertyModel(this.property);
 146         this.$scope.editPropertyModel.property.type = this.property.type ? this.property.type : null;
 147         this.$scope.constraints = this.property.constraints && this.property.constraints[0] ? this.property.constraints[0]["validValues"] : null;
 148         this.initToscaGetFunction();
 149         this.setMaxLength();
 150     };
 151
 152     private initToscaGetFunction() {
 153         this.$scope.editPropertyModel.hasGetFunctionValue = this.$scope.editPropertyModel.property.isToscaFunction();
 154         this.$scope.editPropertyModel.isGetFunctionValid = true;
 155     }
 156
 157     private initForNotSimpleType = ():void => {
 158         const property = this.$scope.editPropertyModel.property;
 159         this.$scope.isTypeDataType = this.DataTypesService.isDataTypeForPropertyType(this.$scope.editPropertyModel.property);
 160         if (property.isToscaFunction()) {
 161             this.initValueForGetFunction();
 162             return;
 163         }
 164
 165         if (this.isComplexType(property.type)) {
 166             if (property.value || property.defaultValue) {
 167                 this.$scope.myValue = JSON.parse(property.value || property.defaultValue);
 168             } else {
 169                 this.initEmptyComplexValue(property.type);
 170             }
 171         }
 172     };
 173
 174     private initValueForGetFunction(): void {
 175         const property = this.$scope.editPropertyModel.property;
 176         if (property.defaultValue) {
 177             this.$scope.myValue = JSON.parse(property.defaultValue);
 178             return;
 179         }
 180         if (this.isComplexType(property.type)) {
 181             this.initEmptyComplexValue(property.type);
 182             return;
 183         }
 184
 185         this.$scope.myValue = undefined;
 186     }
 187
 188     private initComponentInstanceMap() {
 189         this.$scope.componentInstanceMap = new Map<string, InstanceFeDetails>();
 190         if (this.compositionService.componentInstances) {
 191             this.compositionService.componentInstances.forEach(value => {
 192                 this.$scope.componentInstanceMap.set(value.uniqueId, <InstanceFeDetails>{
 193                     name: value.name
 194                 });
 195             });
 196         }
 197     }
 198
 199     private initEmptyComplexValue(type: string): any {
 200         switch (type) {
 201             case PROPERTY_TYPES.MAP:
 202                 this.$scope.myValue = {'': null};
 203                 break;
 204             case PROPERTY_TYPES.LIST:
 205                 this.$scope.myValue = [];
 206                 break;
 207             default:
 208                 this.$scope.myValue = {};
 209         }
 210     }
 211
 212     private isComplexType(type: string): boolean {
 213         if (!type) {
 214             return false;
 215         }
 216         return PROPERTY_DATA.SIMPLE_TYPES.indexOf(type) == -1;
 217     }
 218
 219     private setMaxLength = ():void => {
 220         switch (this.$scope.editPropertyModel.property.type) {
 221             case PROPERTY_TYPES.MAP:
 222             case PROPERTY_TYPES.LIST:
 223                 this.$scope.maxLength = this.$scope.editPropertyModel.property.schema.property.type == PROPERTY_TYPES.JSON ?
 224                     PROPERTY_VALUE_CONSTRAINTS.JSON_MAX_LENGTH :
 225                     PROPERTY_VALUE_CONSTRAINTS.MAX_LENGTH;
 226                 break;
 227             case PROPERTY_TYPES.JSON:
 228                 this.$scope.maxLength = PROPERTY_VALUE_CONSTRAINTS.JSON_MAX_LENGTH;
 229                 break;
 230             default:
 231                 this.$scope.maxLength =PROPERTY_VALUE_CONSTRAINTS.MAX_LENGTH;
 232         }
 233     };
 234
 235
 236     private initScope = ():void => {
 237
 238         //scope properties
 239         this.$scope.isViewOnly = this.isViewOnly;
 240         this.$scope.isLoading = true;
 241         this.$scope.forms = {};
 242         this.$scope.validationPattern = this.ValidationPattern;
 243         this.$scope.propertyNameValidationPattern = this.PropertyNameValidationPattern;
 244         this.$scope.commentValidationPattern = this.CommentValidationPattern;
 245         this.$scope.nameMaxLength = PROPERTY_VALUE_CONSTRAINTS.NAME_MAX_LENGTH;
 246         this.$scope.isNew = (this.formState === FormState.CREATE);
 247         this.$scope.componentMetadata = {
 248             isService: this.workspaceService.metadata.isService(),
 249             isVfc: this.workspaceService.metadata.isVfc()
 250         }
 251         this.$scope.modalInstanceProperty = this.$uibModalInstance;
 252         this.$scope.currentPropertyIndex = _.findIndex(this.filteredProperties, i=> i.name == this.property.name);
 253         this.$scope.isLastProperty = this.$scope.currentPropertyIndex == (this.filteredProperties.length - 1);
 254         const property = new PropertyModel(this.property);
 255         this.$scope.editPropertyModel = {
 256             'property': property,
 257             types: PROPERTY_DATA.TYPES,
 258             simpleTypes: PROPERTY_DATA.SIMPLE_TYPES,
 259             hasGetFunctionValue: property.isToscaFunction(),
 260             isGetFunctionValid: true,
 261         };
 262         this.$scope.isPropertyValueOwner = this.isPropertyValueOwner;
 263         this.$scope.propertyOwnerType = this.propertyOwnerType;
 264         this.$scope.modelNameFilter = this.workspaceService.metadata.model;
 265         //check if property of VnfConfiguration
 266         this.$scope.isVnfConfiguration = false;
 267         if(this.propertyOwnerType == "component" && angular.isArray(this.compositionService.componentInstances)) {
 268             const componentPropertyOwner:ComponentInstance = this.compositionService.componentInstances.find((ci:ComponentInstance) => {
 269                 return ci.uniqueId === this.property.resourceInstanceUniqueId;
 270             });
 271             if (componentPropertyOwner && componentPropertyOwner.componentName === 'vnfConfiguration') {
 272                 this.$scope.isVnfConfiguration = true;
 273             }
 274         }
 275         this.initResource();
 276         this.initForNotSimpleType();
 277         this.initComponentInstanceMap();
 278
 279         this.$scope.validateJson = (json:string):boolean => {
 280             if (!json) {
 281                 return true;
 282             }
 283             return this.ValidationUtils.validateJson(json);
 284         };
 285
 286         this.DataTypesService.fetchDataTypesByModel(this.workspaceService.metadata.model).then(response => {
 287             this.$scope.dataTypes = response.data as DataTypesMap;
 288             this.$scope.nonPrimitiveTypes = _.filter(Object.keys(this.$scope.dataTypes), (type:string)=> {
 289                 return this.$scope.editPropertyModel.types.indexOf(type) == -1;
 290             });
 291
 292             this.$scope.isLoading = false;
 293         });
 294
 295         //scope methods
 296         this.$scope.save = (doNotCloseModal?:boolean):void => {
 297             let property:PropertyModel = this.$scope.editPropertyModel.property;
 298             this.$scope.editPropertyModel.property.description = this.ValidationUtils.stripAndSanitize(this.$scope.editPropertyModel.property.description);
 299             //if read only - or no changes made - just closes the modal
 300             //need to check for property.value changes manually to detect if map properties deleted
 301             if ((this.$scope.editPropertyModel.property.readonly && !this.$scope.isPropertyValueOwner)
 302                 || (!this.$scope.forms.editForm.$dirty && angular.equals(JSON.stringify(this.$scope.myValue), this.$scope.editPropertyModel.property.value))) {
 303                 this.$uibModalInstance.close();
 304                 return;
 305             }
 306
 307             this.$scope.isLoading = true;
 308
 309             let onPropertyFailure = (response):void => {
 310                 console.error('Failed to update property', response);
 311                 this.$scope.isLoading = false;
 312             };
 313
 314             let onPropertySuccess = (propertyFromBE:PropertyModel):void => {
 315                 this.$scope.isLoading = false;
 316                 this.filteredProperties[this.$scope.currentPropertyIndex] = propertyFromBE;
 317                 if (!doNotCloseModal) {
 318                     this.$uibModalInstance.close(propertyFromBE);
 319                 } else {
 320                     this.$scope.forms.editForm.$setPristine();
 321                     this.$scope.editPropertyModel.property = new PropertyModel();
 322                 }
 323             };
 324
 325             //Not clean, but doing this as a temporary fix until we update the property right panel modals
 326             if (this.propertyOwnerType === "group"){
 327                 this.ComponentInstanceServiceNg2.updateComponentGroupInstanceProperties(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, this.propertyOwnerId, [property])
 328                     .subscribe((propertiesFromBE) => { onPropertySuccess(<PropertyModel>propertiesFromBE[0])}, error => onPropertyFailure(error));
 329             } else if (this.propertyOwnerType === "policy"){
 330                 if (!this.$scope.editPropertyModel.property.simpleType &&
 331                     !this.$scope.isSimpleType(this.$scope.editPropertyModel.property.type) &&
 332                     !_.isNil(this.$scope.myValue)) {
 333                     property.value = JSON.stringify(this.$scope.myValue);
 334                 }
 335                 this.ComponentInstanceServiceNg2.updateComponentPolicyInstanceProperties(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, this.propertyOwnerId, [property])
 336                     .subscribe((propertiesFromBE) => { onPropertySuccess(<PropertyModel>propertiesFromBE[0])}, error => onPropertyFailure(error));
 337             } else {
 338                 //in case we have uniqueId we call update method
 339                 if (this.$scope.isPropertyValueOwner) {
 340                     if (!this.$scope.editPropertyModel.property.simpleType && !this.$scope.isSimpleType(property.type)) {
 341                         property.value = JSON.stringify(this.$scope.myValue);
 342                     }
 343                     this.updateInstanceProperties(property.resourceInstanceUniqueId, [property]).subscribe((propertiesFromBE) => onPropertySuccess(propertiesFromBE[0]),
 344                         error => onPropertyFailure(error));
 345                 } else {
 346                     if (!this.$scope.editPropertyModel.property.simpleType && !this.$scope.isSimpleType(property.type)) {
 347                         property.defaultValue = JSON.stringify(this.$scope.myValue);
 348                     } else {
 349                         this.$scope.editPropertyModel.property.defaultValue = this.$scope.editPropertyModel.property.value;
 350                     }
 351                     this.addOrUpdateProperty(property).subscribe(onPropertySuccess, error => onPropertyFailure(error));
 352                 }
 353             }
 354         };
 355
 356         this.$scope.getPrev = ():void=> {
 357             this.property = this.filteredProperties[--this.$scope.currentPropertyIndex];
 358             this.initResource();
 359             this.initForNotSimpleType();
 360             this.$scope.isLastProperty = false;
 361         };
 362
 363         this.$scope.getNext = ():void=> {
 364             this.property = this.filteredProperties[++this.$scope.currentPropertyIndex];
 365             this.initResource();
 366             this.initForNotSimpleType();
 367             this.$scope.isLastProperty = this.$scope.currentPropertyIndex == (this.filteredProperties.length - 1);
 368         };
 369
 370         this.$scope.isSimpleType = (typeName:string):boolean=> {
 371             return typeName && this.$scope.editPropertyModel.simpleTypes.indexOf(typeName) != -1;
 372         };
 373
 374         this.$scope.showSchema = ():boolean => {
 375             return [PROPERTY_TYPES.LIST, PROPERTY_TYPES.MAP].indexOf(this.$scope.editPropertyModel.property.type) > -1;
 376         };
 377
 378         this.$scope.getValidationPattern = (type:string):RegExp => {
 379             return this.ValidationUtils.getValidationPattern(type);
 380         };
 381
 382         this.$scope.validateIntRange = (value:string):boolean => {
 383             return !value || this.ValidationUtils.validateIntRange(value);
 384         };
 385
 386         this.$scope.close = ():void => {
 387             this.$uibModalInstance.close();
 388         };
 389
 390         // put default value when instance value is empty
 391         this.$scope.onValueChange = ():void => {
 392             if (!this.$scope.editPropertyModel.property.value) {
 393                 if (this.$scope.isPropertyValueOwner) {
 394                     this.$scope.editPropertyModel.property.value = this.$scope.editPropertyModel.property.defaultValue;
 395                 }
 396             }
 397         };
 398
 399         // Add the done button at the footer.
 400         this.$scope.footerButtons = [
 401             {'name': 'Save', 'css': 'blue', 'callback': this.$scope.save},
 402             {'name': 'Cancel', 'css': 'grey', 'callback': this.$scope.close}
 403         ];
 404
 405         this.$scope.$watch("forms.editForm.$invalid", (newVal) => {
 406             if (this.$scope.editPropertyModel.hasGetFunctionValue) {
 407                 this.$scope.footerButtons[0].disabled = newVal || !this.$scope.editPropertyModel.property.toscaFunction || this.isViewOnly;
 408             } else {
 409                 this.$scope.footerButtons[0].disabled = newVal || this.isViewOnly;
 410             }
 411         });
 412
 413         this.$scope.$watch("forms.editForm.$valid", (newVal) => {
 414             if (this.$scope.editPropertyModel.hasGetFunctionValue) {
 415                 this.$scope.footerButtons[0].disabled = !newVal || !this.$scope.editPropertyModel.property.toscaFunction || this.isViewOnly;
 416             } else {
 417                 this.$scope.footerButtons[0].disabled = !newVal || this.isViewOnly;
 418             }
 419         });
 420
 421         this.$scope.getDefaultValue = ():any => {
 422             return this.$scope.isPropertyValueOwner ? this.$scope.editPropertyModel.property.defaultValue : null;
 423         };
 424
 425         this.$scope.onTypeChange = ():void => {
 426             this.$scope.editPropertyModel.property.value = '';
 427             this.$scope.editPropertyModel.property.defaultValue = '';
 428             this.setMaxLength();
 429             this.initForNotSimpleType();
 430         };
 431
 432         this.$scope.onSchemaTypeChange = ():void => {
 433             if (this.$scope.editPropertyModel.property.type == PROPERTY_TYPES.MAP) {
 434                 this.$scope.myValue = {};
 435             } else if (this.$scope.editPropertyModel.property.type == PROPERTY_TYPES.LIST) {
 436                 this.$scope.myValue = [];
 437             }
 438             this.setMaxLength();
 439         };
 440
 441         this.$scope.delete = (property:PropertyModel):void => {
 442             let onOk: Function = ():void => {
 443                 this.deleteProperty(property.uniqueId).subscribe(
 444                     this.$scope.close
 445                 );
 446             };
 447             let title:string = this.$filter('translate')("PROPERTY_VIEW_DELETE_MODAL_TITLE");
 448             let message:string = this.$filter('translate')("PROPERTY_VIEW_DELETE_MODAL_TEXT", "{'name': '" + property.name + "'}");
 449             const okButton = {testId: "OK", text: "OK", type: SdcUiCommon.ButtonType.info, callback: onOk, closeModal: true} as SdcUiComponents.ModalButtonComponent;
 450             this.modalService.openInfoModal(title, message, 'delete-modal', [okButton]);
 451         };
 452
 453         this.$scope.onValueTypeChange = (): void => {
 454             this.setEmptyValue();
 455             if (this.$scope.editPropertyModel.hasGetFunctionValue) {
 456                 this.$scope.editPropertyModel.isGetFunctionValid = undefined;
 457             } else {
 458                 this.$scope.editPropertyModel.property.toscaFunction = undefined;
 459                 this.$scope.editPropertyModel.isGetFunctionValid = true;
 460             }
 461         }
 462
 463         this.$scope.onGetFunctionValidFunction = (toscaGetFunction: ToscaGetFunction): void => {
 464             this.$scope.editPropertyModel.property.toscaFunction = toscaGetFunction;
 465         }
 466
 467         this.$scope.onToscaFunctionValidityChange = (validationEvent: ToscaFunctionValidationEvent): void => {
 468             if (validationEvent.isValid) {
 469                 this.$scope.editPropertyModel.isGetFunctionValid = true;
 470                 return;
 471             }
 472             this.$scope.editPropertyModel.isGetFunctionValid = undefined;
 473         }
 474
 475     };
 476
 477     private setEmptyValue() {
 478         const property1 = this.$scope.editPropertyModel.property;
 479         property1.value = undefined;
 480         if (this.isComplexType(property1.type)) {
 481             this.initEmptyComplexValue(property1.type);
 482             return;
 483         }
 484         this.$scope.myValue = '';
 485     }
 486
 487     private updateInstanceProperties = (componentInstanceId:string, properties:PropertyModel[]):Observable<PropertyModel[]> => {
 488
 489         return this.ComponentInstanceServiceNg2.updateInstanceProperties(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, componentInstanceId, properties)
 490             .map(newProperties => {
 491                 newProperties.forEach((newProperty) => {
 492                     if (!_.isNil(newProperty.path)) {
 493                         if (newProperty.path[0] === newProperty.resourceInstanceUniqueId) newProperty.path.shift();
 494                         // find exist instance property in parent component for update the new value ( find bu uniqueId & path)
 495                         let existProperty: PropertyModel = <PropertyModel>_.find(this.compositionService.componentInstancesProperties[newProperty.resourceInstanceUniqueId], {
 496                             uniqueId: newProperty.uniqueId,
 497                             path: newProperty.path
 498                         });
 499                         let index = this.compositionService.componentInstancesProperties[newProperty.resourceInstanceUniqueId].indexOf(existProperty);
 500                         this.compositionService.componentInstancesProperties[newProperty.resourceInstanceUniqueId][index] = newProperty;
 501                     }
 502                 });
 503                 return newProperties;
 504             });
 505     };
 506
 507     private addOrUpdateProperty = (property: PropertyModel): Observable<PropertyModel> => {
 508         if (!property.uniqueId) {
 509             let onSuccess = (newProperty: PropertyModel): PropertyModel => {
 510                 this.filteredProperties.push(newProperty);
 511                 return newProperty;
 512             };
 513             return this.topologyTemplateService.addProperty(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, property)
 514                 .map(onSuccess);
 515         } else {
 516             let onSuccess = (newProperty: PropertyModel): PropertyModel => {
 517                 // find exist instance property in parent component for update the new value ( find bu uniqueId )
 518                 let existProperty: PropertyModel = <PropertyModel>_.find(this.filteredProperties, {uniqueId: newProperty.uniqueId});
 519                 let propertyIndex = this.filteredProperties.indexOf(existProperty);
 520                 this.filteredProperties[propertyIndex] = newProperty;
 521                 return newProperty;
 522             };
 523             return this.topologyTemplateService.updateProperty(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, property).map(onSuccess);
 524         }
 525     };
 526
 527     public deleteProperty = (propertyId:string):Observable<void> => {
 528         let onSuccess = ():void => {
 529             console.debug("Property deleted");
 530             delete _.remove(this.filteredProperties, {uniqueId: propertyId})[0];
 531         };
 532         let onFailed = ():void => {
 533             console.debug("Failed to delete property");
 534         };
 535         return this.topologyTemplateService.deleteProperty(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId, propertyId).map(onSuccess, onFailed);
 536     };
 537
 538 }