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import { Component, Module, NodesFactory, ComponentInstance } from "app/models";
import { ComponentInstanceFactory } from "app/utils";
import { DeploymentGraphGeneralUtils } from "./deployment-utils/deployment-graph-general-utils";
import { CommonGraphUtils } from "../common/common-graph-utils";
import { ComponentInstanceNodesStyle } from "../common/style/component-instances-nodes-style";
import { ModulesNodesStyle } from "../common/style/module-node-style";
import { GRAPH_EVENTS } from "app/utils";
import { EventListenerService } from "app/services";
import '@bardit/cytoscape-expand-collapse';
interface IDeploymentGraphScope extends ng.IScope {
component: Component;
}
export class DeploymentGraph implements ng.IDirective {
private _cy: Cy.Instance;
constructor(private NodesFactory: NodesFactory,
private commonGraphUtils: CommonGraphUtils,
private deploymentGraphGeneralUtils: DeploymentGraphGeneralUtils,
private ComponentInstanceFactory: ComponentInstanceFactory,
private eventListenerService: EventListenerService) {
}
restrict = 'E';
template = require('./deployment-graph.html');
scope = {
component: '=',
isViewOnly: '='
};
link = (scope: IDeploymentGraphScope, el: JQuery) => {
if (scope.component.isResource()) {
if (scope.component.componentInstances && scope.component.componentInstancesRelations && scope.component.groups) {
this.loadGraph(scope, el);
} else {
this.eventListenerService.registerObserverCallback(GRAPH_EVENTS.ON_DEPLOYMENT_GRAPH_DATA_LOADED, () => {
this.loadGraph(scope, el);
});
}
}
};
public initGraphNodes = (cy: Cy.Instance, component: Component): void => {
if (component.groups) { // Init module nodes
_.each(component.groups, (groupModule: Module) => {
let moduleNode = this.NodesFactory.createModuleNode(groupModule);
this.commonGraphUtils.addNodeToGraph(cy, moduleNode);
});
}
_.each(component.componentInstances, (instance: ComponentInstance) => { // Init component instance nodes
let componentInstanceNode = this.NodesFactory.createNode(instance);
componentInstanceNode.parent = this.deploymentGraphGeneralUtils.findInstanceModule(component.groups, instance.uniqueId);
if (componentInstanceNode.parent) { // we are not drawing instances that are not a part of a module
this.commonGraphUtils.addComponentInstanceNodeToGraph(cy, componentInstanceNode);
}
});
// 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 = this.ComponentInstanceFactory.createEmptyComponentInstance();
let componentInstanceNode = this.NodesFactory.createNode(dummyInstance);
componentInstanceNode.parent = moduleNode.id();
let dummyNode = this.commonGraphUtils.addNodeToGraph(cy, componentInstanceNode, moduleNode.position());
dummyNode.addClass('dummy-node');
}
})
};
private registerGraphEvents() {
this._cy.on('afterExpand', (event) => {
event.cyTarget.qtip({});
});
this._cy.on('afterCollapse', (event) => {
this.commonGraphUtils.initNodeTooltip(event.cyTarget);
});
}
private loadGraph = (scope: IDeploymentGraphScope, el: JQuery) => {
let graphEl = el.find('.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: '/assets/styles/images/resource-icons/' + 'closeModule.png',
collapseCueImage: '/assets/styles/images/resource-icons/' + 'openModule.png',
expandCollapseCueSensitivity: 2,
cueOffset: -20
});
this.initGraphNodes(this._cy, scope.component); //creating instances nodes
this.commonGraphUtils.initGraphLinks(this._cy, scope.component.componentInstancesRelations);
this._cy.collapseAll();
this.registerGraphEvents();
scope.$on('$destroy', () => {
this._cy.destroy();
_.forEach(GRAPH_EVENTS, (event) => {
this.eventListenerService.unRegisterObserver(event);
});
});
};
public static factory = (NodesFactory: NodesFactory, CommonGraphUtils: CommonGraphUtils, DeploymentGraphGeneralUtils: DeploymentGraphGeneralUtils, ComponentInstanceFactory: ComponentInstanceFactory, EventListenerService: EventListenerService) => {
return new DeploymentGraph(NodesFactory, CommonGraphUtils, DeploymentGraphGeneralUtils, ComponentInstanceFactory, EventListenerService)
}
}
DeploymentGraph.factory.$inject = ['NodesFactory', 'CommonGraphUtils', 'DeploymentGraphGeneralUtils', 'ComponentInstanceFactory', 'EventListenerService'];
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