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import {Component, ElementRef, Inject, OnInit} from "@angular/core";
import {DeploymentGraphService} from "./deployment-graph.service";
import '@bardit/cytoscape-expand-collapse';
import * as _ from "lodash";
import {TopologyTemplateService} from "../../../services/component-services/topology-template.service";
import {WorkspaceService} from "../../workspace/workspace.service";
import {NodesFactory} from "../../../../models/graph/nodes/nodes-factory";
import {CommonGraphUtils} from "../graph/common/common-graph-utils";
import {ISdcConfig, SdcConfigToken} from "../../../config/sdc-config.config";
import {Module} from "../../../../models/modules/base-module";
import {ComponentInstance} from "../../../../models/componentsInstances/componentInstance";
import {ComponentGenericResponse} from "../../../services/responses/component-generic-response";
import {ComponentInstanceFactory} from "../../../../utils/component-instance-factory";
import {ModulesNodesStyle} from "../graph/common/style/module-node-style";
import {ComponentInstanceNodesStyle} from "../graph/common/style/component-instances-nodes-style";
import {CompositionGraphLinkUtils} from "../graph/utils/composition-graph-links-utils";
@Component({
selector: 'deployment-graph',
templateUrl: './deployment-graph.component.html',
styleUrls: ['./deployment-graph.component.less']
})
export class DeploymentGraphComponent implements OnInit {
constructor(private elRef: ElementRef,
private topologyTemplateService: TopologyTemplateService,
private workspaceService: WorkspaceService,
private deploymentService: DeploymentGraphService,
private commonGraphUtils: CommonGraphUtils,
private nodeFactory: NodesFactory,
private commonGraphLinkUtils: CompositionGraphLinkUtils,
@Inject(SdcConfigToken) private sdcConfig: ISdcConfig) {
}
public _cy: Cy.Instance;
ngOnInit(): void {
this.topologyTemplateService.getDeploymentGraphData(this.workspaceService.metadata.componentType, this.workspaceService.metadata.uniqueId).subscribe((response: ComponentGenericResponse) => {
this.deploymentService.componentInstances = response.componentInstances;
this.deploymentService.componentInstancesRelations = response.componentInstancesRelations;
this.deploymentService.modules = response.modules;
this.loadGraph();
});
}
public findInstanceModule = (groupsArray: Array<Module>, componentInstanceId: string): string => {
let parentGroup: Module = _.find(groupsArray, (group: Module) => {
return _.find(_.values(group.members), (member: string) => {
return member === componentInstanceId;
});
});
return parentGroup ? parentGroup.uniqueId : "";
};
public initGraphModules = () => {
if (this.deploymentService.modules) { // Init module nodes
_.each(this.deploymentService.modules, (groupModule: Module) => {
let moduleNode = this.nodeFactory.createModuleNode(groupModule);
this.commonGraphUtils.addNodeToGraph(this._cy, moduleNode);
});
}
}
public initGraphComponentInstances = () => {
_.each(this.deploymentService.componentInstances, (instance: ComponentInstance) => { // Init component instance nodes
let componentInstanceNode = this.nodeFactory.createNode(instance);
componentInstanceNode.parent = this.findInstanceModule(this.deploymentService.modules, instance.uniqueId);
if (componentInstanceNode.parent) { // we are not drawing instances that are not a part of a module
this.commonGraphUtils.addComponentInstanceNodeToGraph(this._cy, componentInstanceNode);
}
});
}
public handleEmptyModule = () => {
// This is a special functionality to pass the cytoscape default behavior - we can't create Parent module node without children's
// so we must add an empty dummy child node
_.each(this._cy.nodes('[?isGroup]'), (moduleNode: Cy.CollectionFirstNode) => {
if (!moduleNode.isParent()) {
let dummyInstance = ComponentInstanceFactory.createEmptyComponentInstance();
let componentInstanceNode = this.nodeFactory.createNode(dummyInstance);
componentInstanceNode.parent = moduleNode.id();
let dummyNode = this.commonGraphUtils.addNodeToGraph(this._cy, componentInstanceNode, moduleNode.position());
dummyNode.addClass('dummy-node');
}
})
}
public initGraphNodes = (): void => {
this.initGraphModules();
this.initGraphComponentInstances();
this.handleEmptyModule();
};
private loadGraph = () => {
let graphEl = this.elRef.nativeElement.querySelector('.sdc-deployment-graph-wrapper');
this._cy = cytoscape({
container: graphEl,
style: ComponentInstanceNodesStyle.getCompositionGraphStyle().concat(ModulesNodesStyle.getModuleGraphStyle()),
zoomingEnabled: false,
selectionType: 'single',
});
//adding expand collapse extension
this._cy.expandCollapse({
layoutBy: {
name: "grid",
animate: true,
randomize: false,
fit: true
},
fisheye: false,
undoable: false,
expandCollapseCueSize: 18,
expandCueImage: this.sdcConfig.imagesPath + '/assets/styles/images/resource-icons/' + 'closeModule.png',
collapseCueImage: this.sdcConfig.imagesPath + '/assets/styles/images/resource-icons/' + 'openModule.png',
expandCollapseCueSensitivity: 2,
cueOffset: -20
});
this.initGraphNodes(); //creating instances nodes
this.commonGraphLinkUtils.initGraphLinks(this._cy, this.deploymentService.componentInstancesRelations);
this._cy.collapseAll();
};
}
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