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path: root/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/service-dependencies-tab/service-dependencies-tab.component.ts
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import { Component, Input } from '@angular/core';
import { Store } from '@ngxs/store';
import {
    CapabilitiesGroup,
    Capability,
    Component as TopologyTemplate,
    ComponentInstance,
    FullComponentInstance,
    InputBEModel,
    InputsGroup,
    InterfaceModel,
    PropertiesGroup,
    PropertyBEModel,
} from 'app/models';
import { DEPENDENCY_EVENTS } from 'app/utils/constants';
import { ComponentMetadata } from '../../../../../../models/component-metadata';
import { ServiceInstanceObject } from '../../../../../../models/service-instance-properties-and-interfaces';
import { EventListenerService } from '../../../../../../services/event-listener-service';
import { ConstraintObject } from '../../../../../components/logic/service-dependencies/service-dependencies.component';
import { TopologyTemplateService } from '../../../../../services/component-services/topology-template.service';
import { ComponentGenericResponse } from '../../../../../services/responses/component-generic-response';
import { WorkspaceService } from '../../../../workspace/workspace.service';
import { SelectedComponentType } from '../../../common/store/graph.actions';
import { CompositionService } from '../../../composition.service';

@Component({
    selector: 'service-dependencies-tab',
    templateUrl: 'service-dependencies-tab.component.html',
    styleUrls: ['service-dependencies-tab.component.less']
})
export class ServiceDependenciesTabComponent {
    isComponentInstanceSelected: boolean;

    selectedInstanceSiblings: ServiceInstanceObject[];
    componentInstancesConstraints: any[];
    selectedInstanceConstraints: ConstraintObject[];
    selectedInstanceProperties: PropertyBEModel[];
    componentInstanceProperties: PropertiesGroup;
    metaData: ComponentMetadata;

    @Input() isViewOnly: boolean;
    @Input() componentType: SelectedComponentType;
    @Input() component: FullComponentInstance | TopologyTemplate;
    @Input() input: any;

    constructor(private store: Store,
                private topologyTemplateService: TopologyTemplateService,
                private workspaceService: WorkspaceService,
                private compositionService: CompositionService,
                private eventListenerService: EventListenerService) {
    }

    ngOnInit() {
        this.metaData = this.workspaceService.metadata;
        this.isComponentInstanceSelected = this.componentType === SelectedComponentType.COMPONENT_INSTANCE;
        this.initInstancesWithProperties();
        this.loadConstraints();
        this.initInstancesWithProperties();
    }

    public loadConstraints = (): void => {
        this.topologyTemplateService.getServiceFilterConstraints(this.metaData.componentType, this.metaData.uniqueId).subscribe((response) => {
            this.componentInstancesConstraints = response.nodeFilterData;
        });
    }

    public notifyDependencyEventsObserver = (isChecked: boolean): void => {
        this.eventListenerService.notifyObservers(DEPENDENCY_EVENTS.ON_DEPENDENCY_CHANGE, isChecked);
    }

    public updateSelectedInstanceConstraints = (constraintsList:Array<ConstraintObject>):void => {
        this.componentInstancesConstraints[this.component.uniqueId].properties = constraintsList;
        this.selectedInstanceConstraints = this.componentInstancesConstraints[this.component.uniqueId].properties;
    }

    private initInstancesWithProperties = (): void => {
        this.topologyTemplateService.getComponentInstanceProperties(this.metaData.componentType, this.metaData.uniqueId).subscribe((genericResponse: ComponentGenericResponse) => {
            this.componentInstanceProperties = genericResponse.componentInstancesProperties;
            this.updateInstanceAttributes();
        });
    }

    private updateInstanceAttributes = (): void => {
        if (this.isComponentInstanceSelected && this.componentInstanceProperties) {
            const instancesMappedList = this.compositionService.componentInstances.map((coInstance) => new ServiceInstanceObject({
                id: coInstance.uniqueId,
                name: coInstance.name,
                properties: this.componentInstanceProperties[coInstance.uniqueId] || []
            }));
            this.selectedInstanceProperties = this.componentInstanceProperties[this.component.uniqueId];
            this.selectedInstanceSiblings = instancesMappedList.filter((coInstance) => coInstance.id !== this.component.uniqueId);
        }
    }
}