catalog-ui/src/app/view-models/workspace/tabs/composition/tabs/service-dependencies/service-dependencies-view-model.ts

   1 /*!
   2  * Copyright © 2016-2018 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  13  * or implied. See the License for the specific language governing
  14  * permissions and limitations under the License.
  15  */
  16
  17
  18 import {ICompositionViewModelScope} from "../../composition-view-model";
  19 import {Service, ComponentInstance, PropertiesGroup, ServiceInstanceObject, PropertyBEModel} from 'app/models';
  20 import {ComponentServiceNg2} from "app/ng2/services/component-services/component.service";
  21 import {ConstraintObject} from "app/ng2/components/logic/service-dependencies/service-dependencies.component";
  22 import {ComponentGenericResponse} from 'app/ng2/services/responses/component-generic-response';
  23 import {DEPENDENCY_EVENTS} from "app/utils/constants";
  24 import {EventListenerService} from 'app/services';
  25
  26 interface IServiceDependenciesViewModelScope extends ICompositionViewModelScope {
  27     service: Service;
  28     selectedInstanceSiblings: Array<ServiceInstanceObject>;
  29     componentInstancesConstraints: Array<any>;
  30     selectedInstanceConstraints: Array<ConstraintObject>;
  31     selectedInstanceProperties: Array<PropertyBEModel>;
  32     updateSelectedInstanceConstraints(constraintsList:Array<ConstraintObject>): void;
  33     loadConstraints(): void;
  34     componentInstanceProperties: PropertiesGroup;
  35     notifyDependencyEventsObserver: Function;
  36 }
  37
  38
  39
  40 export class ServiceDependenciesViewModel {
  41
  42     static '$inject' = [
  43         '$scope',
  44         'ComponentServiceNg2',
  45         'EventListenerService'
  46     ];
  47
  48     constructor(private $scope:IServiceDependenciesViewModelScope, private ComponentServiceNg2:ComponentServiceNg2, private eventListenerService: EventListenerService) {
  49         this.$scope.service = <Service>this.$scope.currentComponent;
  50         this.$scope.notifyDependencyEventsObserver = this.notifyDependencyEventsObserver;
  51         this.initInstancesWithProperties();
  52         this.loadConstraints();
  53
  54         this.initScope();
  55     }
  56
  57     private initInstancesWithProperties = ():void => {
  58         this.ComponentServiceNg2.getComponentInstanceProperties(this.$scope.currentComponent).subscribe((genericResponse:ComponentGenericResponse) => {
  59             this.$scope.componentInstanceProperties = genericResponse.componentInstancesProperties;
  60             this.updateInstanceAttributes();
  61         });
  62     }
  63
  64     private updateInstanceAttributes = ():void => {
  65         if (this.$scope.isComponentInstanceSelected() && this.$scope.componentInstanceProperties) {
  66             let instancesMappedList = this.$scope.service.componentInstances.map(coInstance => new ServiceInstanceObject({
  67                 id: coInstance.uniqueId,
  68                 name: coInstance.name,
  69                 properties: this.$scope.componentInstanceProperties[coInstance.uniqueId] || []
  70             }));
  71             this.$scope.selectedInstanceProperties = this.$scope.componentInstanceProperties[this.$scope.currentComponent.selectedInstance.uniqueId];
  72             this.$scope.selectedInstanceSiblings = instancesMappedList.filter(coInstance => coInstance.id !== this.$scope.currentComponent.selectedInstance.uniqueId);
  73         }
  74     }
  75
  76     private initScope = ():void => {
  77         this.$scope.$watch('currentComponent.selectedInstance', (newInstance:ComponentInstance):void => {
  78             if (angular.isDefined(newInstance) && this.$scope.componentInstancesConstraints) {
  79                 this.updateInstanceAttributes();
  80                 this.$scope.selectedInstanceConstraints = this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId] ?
  81                     this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId].properties :
  82                     [];
  83             }
  84         });
  85         this.$scope.$watch('componentInstancesConstraints', (constraints: Array<any>):void => {
  86             if (angular.isDefined(constraints)) {
  87                 if(this.$scope.isComponentInstanceSelected()) {
  88                     this.$scope.selectedInstanceConstraints = this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId] ?
  89                         this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId].properties || [] :
  90                         [];
  91                 }
  92             }
  93         });
  94
  95         this.$scope.updateSelectedInstanceConstraints = (constraintsList:Array<ConstraintObject>):void => {
  96             this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId].properties = constraintsList;
  97             this.$scope.selectedInstanceConstraints = this.$scope.componentInstancesConstraints[this.$scope.currentComponent.selectedInstance.uniqueId].properties;
  98         }
  99
 100         this.$scope.loadConstraints = ():void => {
 101             this.loadConstraints();
 102         }
 103
 104         this.$scope.registerCreateInstanceEvent(() => {
 105             this.initInstancesWithProperties();
 106         });
 107
 108         this.$scope.registerChangeComponentInstanceNameEvent((updatedComponentInstance) => {
 109             this.$scope.currentComponent.selectedInstance = updatedComponentInstance;
 110         });
 111
 112         this.$scope.$on('$destroy', this.$scope.unregisterCreateInstanceEvent);
 113         this.$scope.$on('$destroy', this.$scope.unregisterChangeComponentInstanceNameEvent);
 114     }
 115
 116     private loadConstraints = ():void => {
 117         this.ComponentServiceNg2.getServiceFilterConstraints(this.$scope.service).subscribe((response) => {
 118             this.$scope.componentInstancesConstraints = response.nodeFilterData;
 119         });
 120     }
 121
 122     public notifyDependencyEventsObserver = (isChecked: boolean):void => {
 123         this.eventListenerService.notifyObservers(DEPENDENCY_EVENTS.ON_DEPENDENCY_CHANGE, isChecked);
 124     }
 125 }