[CORD-1043] Fine-grained service graph first draft
Change-Id: I16566b0c38dda64fa920120ce16ea699ca157279
diff --git a/src/app/service-graph/components/fine-grained/fine-grained.component.html b/src/app/service-graph/components/fine-grained/fine-grained.component.html
new file mode 100644
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+++ b/src/app/service-graph/components/fine-grained/fine-grained.component.html
@@ -0,0 +1,4 @@
+<h1>Fine Grained Tenancy Graph</h1>
+
+<svg>
+</svg>
diff --git a/src/app/service-graph/components/fine-grained/fine-grained.component.scss b/src/app/service-graph/components/fine-grained/fine-grained.component.scss
new file mode 100644
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+++ b/src/app/service-graph/components/fine-grained/fine-grained.component.scss
@@ -0,0 +1,55 @@
+@import './../../../style/vars.scss';
+@import '../../../../../node_modules/bootstrap-sass/assets/stylesheets/bootstrap/variables';
+
+xos-fine-grained-tenancy-graph {
+ display: block;
+ // background: $color-accent;
+
+ svg {
+ height: 800px;
+ width: 100%;
+ background-color: $panel-filled-bg;
+ border-radius: 3px;
+ }
+
+ .node-group {
+
+ .node {
+ cursor: pointer;
+ }
+
+ .node {
+ rect, circle {
+ stroke: $color-accent;
+ fill: $background-color;
+ }
+
+ &.network > circle{
+ stroke: blue;
+ }
+
+ &.tenant > rect{
+ stroke: green;
+ }
+
+ &.subscriber > rect{
+ stroke: red;
+ }
+ }
+
+ .node > text {
+ fill: #fff;
+ font-size: 20px;
+ }
+ }
+
+ .link-group {
+ line {
+ stroke: $color-accent;
+ }
+ }
+ .arrow-marker {
+ stroke: $color-accent;
+ fill: $color-accent;
+ }
+}
\ No newline at end of file
diff --git a/src/app/service-graph/components/fine-grained/fine-grained.component.ts b/src/app/service-graph/components/fine-grained/fine-grained.component.ts
new file mode 100644
index 0000000..b0f71a6
--- /dev/null
+++ b/src/app/service-graph/components/fine-grained/fine-grained.component.ts
@@ -0,0 +1,270 @@
+import {IXosServiceGraphStore} from '../../services/graph.store';
+import './fine-grained.component.scss';
+import * as d3 from 'd3';
+import * as $ from 'jquery';
+import {Subscription} from 'rxjs';
+import {XosServiceGraphConfig as config} from '../../graph.config';
+import {IXosDebouncer} from '../../../core/services/helpers/debounce.helper';
+import {IXosServiceGraph, IXosServiceGraphLink, IXosServiceGraphNode} from '../../interfaces';
+
+class XosFineGrainedTenancyGraphCtrl {
+ static $inject = [
+ '$log',
+ 'XosServiceGraphStore',
+ 'XosDebouncer'
+ ];
+
+ public graph: IXosServiceGraph;
+
+ private GraphSubscription: Subscription;
+ private svg;
+ private forceLayout;
+ private linkGroup;
+ private nodeGroup;
+
+ // debounced functions
+ private renderGraph;
+
+ constructor(
+ private $log: ng.ILogService,
+ private XosServiceGraphStore: IXosServiceGraphStore,
+ private XosDebouncer: IXosDebouncer
+ ) {
+ this.handleSvg();
+ this.setupForceLayout();
+ this.renderGraph = this.XosDebouncer.debounce(this._renderGraph, 500, this);
+
+ $(window).on('resize', () => {
+ this.setupForceLayout();
+ this.renderGraph();
+ });
+
+ this.GraphSubscription = this.XosServiceGraphStore.get()
+ .subscribe(
+ (graph) => {
+
+ if (!graph.nodes || graph.nodes.length === 0 || !graph.links || graph.links.length === 0) {
+ return;
+ }
+
+ this.$log.debug(`[XosFineGrainedTenancyGraphCtrl] Coarse Event and render`, graph);
+ this.graph = graph;
+ this.renderGraph();
+ },
+ (err) => {
+ this.$log.error(`[XosFineGrainedTenancyGraphCtrl] Error: `, err);
+ }
+ );
+ }
+
+ $onDestroy() {
+ this.GraphSubscription.unsubscribe();
+ }
+
+ private _renderGraph() {
+ this.addNodeLinksToForceLayout(this.graph);
+ this.renderNodes(this.graph.nodes);
+ this.renderLinks(this.graph.links);
+ }
+
+ private getSvgDimensions(): {width: number, heigth: number} {
+ return {
+ width: $('xos-fine-grained-tenancy-graph svg').width(),
+ heigth: $('xos-fine-grained-tenancy-graph svg').height()
+ };
+ }
+
+ private handleSvg() {
+ this.svg = d3.select('svg');
+
+ this.linkGroup = this.svg.append('g')
+ .attr({
+ class: 'link-group'
+ });
+
+ this.nodeGroup = this.svg.append('g')
+ .attr({
+ class: 'node-group'
+ });
+ }
+
+ private setupForceLayout() {
+
+ const tick = () => {
+ this.nodeGroup.selectAll('g.node')
+ .attr({
+ transform: d => `translate(${d.x}, ${d.y})`
+ });
+
+ this.linkGroup.selectAll('line')
+ .attr({
+ x1: l => l.source.x || 0,
+ y1: l => l.source.y || 0,
+ x2: l => l.target.x || 0,
+ y2: l => l.target.y || 0,
+ });
+ };
+ const svgDim = this.getSvgDimensions();
+ this.forceLayout = d3.layout.force()
+ .size([svgDim.width, svgDim.heigth])
+ .linkDistance(config.force.linkDistance)
+ .charge(config.force.charge)
+ .gravity(config.force.gravity)
+ .on('tick', tick);
+ }
+
+ private addNodeLinksToForceLayout(data: IXosServiceGraph) {
+ this.forceLayout
+ .nodes(data.nodes)
+ .links(data.links)
+ .start();
+ }
+
+ private getSiblingTextBBox(contex: any /* D3 this */) {
+ return d3.select(contex.parentNode).select('text').node().getBBox();
+ }
+
+ private renderServiceNodes(nodes: any) {
+
+ const self = this;
+ nodes.append('rect')
+ .attr({
+ rx: config.node.radius,
+ ry: config.node.radius
+ });
+
+ nodes.append('text')
+ .attr({
+ 'text-anchor': 'middle'
+ })
+ .text(n => n.label);
+ // .text(n => `${n.id} - ${n.label}`);
+
+ const existing = nodes.selectAll('rect');
+
+ // resize node > rect as contained text
+ existing.each(function() {
+ const textBBox = self.getSiblingTextBBox(this);
+ const rect = d3.select(this);
+ rect.attr({
+ width: textBBox.width + config.node.padding,
+ height: textBBox.height + config.node.padding,
+ x: textBBox.x - (config.node.padding / 2),
+ y: textBBox.y - (config.node.padding / 2)
+ });
+ });
+ }
+
+ private renderTenantNodes(nodes: any) {
+ nodes.append('rect')
+ .attr({
+ width: 40,
+ height: 40,
+ x: -25,
+ y: -25,
+ transform: `rotate(45)`
+ });
+
+ nodes.append('text')
+ .attr({
+ 'text-anchor': 'middle'
+ })
+ .text(n => n.label);
+ }
+
+ private renderNetworkNodes(nodes: any) {
+ const self = this;
+ nodes.append('circle');
+
+ nodes.append('text')
+ .attr({
+ 'text-anchor': 'middle'
+ })
+ .text(n => n.label);
+
+ const existing = nodes.selectAll('circle');
+
+ // resize node > rect as contained text
+ existing.each(function() {
+ const textBBox = self.getSiblingTextBBox(this);
+ const rect = d3.select(this);
+ rect.attr({
+ r: (textBBox.width / 2) + config.node.padding,
+ cy: - (textBBox.height / 4)
+ });
+ });
+ }
+
+ private renderSubscriberNodes(nodes: any) {
+ const self = this;
+ nodes.append('rect');
+
+ nodes.append('text')
+ .attr({
+ 'text-anchor': 'middle'
+ })
+ .text(n => n.label);
+
+ const existing = nodes.selectAll('rect');
+
+ // resize node > rect as contained text
+ existing.each(function() {
+ const textBBox = self.getSiblingTextBBox(this);
+ const rect = d3.select(this);
+ rect.attr({
+ width: textBBox.width + config.node.padding,
+ height: textBBox.height + config.node.padding,
+ x: textBBox.x - (config.node.padding / 2),
+ y: textBBox.y - (config.node.padding / 2)
+ });
+ });
+ }
+
+ private renderNodes(nodes: IXosServiceGraphNode[]) {
+ const node = this.nodeGroup
+ .selectAll('g.node')
+ .data(nodes, n => n.id);
+
+ const svgDim = this.getSvgDimensions();
+ const hStep = svgDim.width / (nodes.length - 1);
+ const vStep = svgDim.heigth / (nodes.length - 1);
+ const entering = node.enter()
+ .append('g')
+ .attr({
+ class: n => `node ${n.type}`,
+ transform: (n, i) => `translate(${hStep * i}, ${vStep * i})`
+ })
+ .call(this.forceLayout.drag)
+ .on('mousedown', () => {
+ d3.event.stopPropagation();
+ })
+ .on('mouseup', (d) => {
+ d.fixed = true;
+ });
+
+ this.renderServiceNodes(entering.filter('.service'));
+ this.renderTenantNodes(entering.filter('.tenant'));
+ this.renderNetworkNodes(entering.filter('.network'));
+ this.renderSubscriberNodes(entering.filter('.subscriber'));
+ }
+
+ private renderLinks(links: IXosServiceGraphLink[]) {
+ const link = this.linkGroup
+ .selectAll('line')
+ .data(links, l => l.id);
+
+ const entering = link.enter();
+
+ entering.append('line')
+ .attr({
+ class: 'link',
+ 'marker-start': 'url(#arrow)'
+ });
+ }
+}
+
+export const XosFineGrainedTenancyGraph: angular.IComponentOptions = {
+ template: require('./fine-grained.component.html'),
+ controllerAs: 'vm',
+ controller: XosFineGrainedTenancyGraphCtrl,
+};