1420 lines
48 KiB
JavaScript
1420 lines
48 KiB
JavaScript
/**
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* Graph visualization module for DNSRecon
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* Handles network graph rendering using vis.js with proper large entity node hiding
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*/
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const contextMenuCSS = `
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.graph-context-menu {
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position: fixed;
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z-index: 1000;
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background: linear-gradient(135deg, #2a2a2a 0%, #1e1e1e 100%);
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border: 1px solid #444;
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border-radius: 6px;
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box-shadow: 0 8px 25px rgba(0,0,0,0.6);
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display: none;
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font-family: 'Roboto Mono', monospace;
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font-size: 0.9rem;
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color: #c7c7c7;
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min-width: 180px;
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overflow: hidden;
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}
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.graph-context-menu ul {
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list-style: none;
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padding: 0.5rem 0;
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margin: 0;
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}
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.graph-context-menu ul li {
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padding: 0.75rem 1rem;
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cursor: pointer;
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transition: all 0.2s ease;
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display: flex;
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align-items: center;
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gap: 0.5rem;
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}
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.graph-context-menu ul li:hover {
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background: linear-gradient(135deg, #3a3a3a 0%, #2e2e2e 100%);
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color: #00ff41;
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}
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.graph-context-menu .menu-icon {
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font-size: 0.9rem;
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width: 1.2rem;
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text-align: center;
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}
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.graph-context-menu ul li:first-child {
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border-top: none;
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}
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.graph-context-menu ul li:last-child {
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border-bottom: none;
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}
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`;
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class GraphManager {
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constructor(containerId) {
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this.container = document.getElementById(containerId);
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this.network = null;
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this.nodes = new vis.DataSet();
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this.edges = new vis.DataSet();
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this.isInitialized = false;
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this.currentLayout = 'physics';
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this.nodeInfoPopup = null;
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this.contextMenu = null;
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this.history = [];
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this.filterPanel = null;
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this.trueRootIds = new Set();
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// Track large entity members for proper hiding
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this.largeEntityMembers = new Set();
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this.options = {
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nodes: {
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shape: 'dot',
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size: 15,
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font: {
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size: 12,
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color: '#c7c7c7',
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face: 'Roboto Mono, monospace',
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background: 'rgba(26, 26, 26, 0.9)',
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strokeWidth: 2,
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strokeColor: '#000000'
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},
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borderWidth: 2,
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borderColor: '#444',
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scaling: {
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min: 10,
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max: 30,
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label: {
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enabled: true,
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min: 8,
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max: 16
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}
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},
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chosen: {
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node: (values, id, selected, hovering) => {
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values.borderColor = '#00ff41';
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values.borderWidth = 3;
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}
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}
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},
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edges: {
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width: 2,
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color: {
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color: '#555',
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highlight: '#00ff41',
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hover: '#ff9900',
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inherit: false
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},
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font: {
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size: 10,
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color: '#999',
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face: 'Roboto Mono, monospace',
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background: 'rgba(26, 26, 26, 0.8)',
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strokeWidth: 1,
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strokeColor: '#000000'
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},
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arrows: {
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to: {
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enabled: true,
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scaleFactor: 1,
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type: 'arrow'
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}
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},
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smooth: {
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enabled: true,
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type: 'dynamic',
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roundness: 0.6
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},
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chosen: {
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edge: (values, id, selected, hovering) => {
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values.color = '#00ff41';
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values.width = 4;
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}
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}
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},
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physics: {
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enabled: true,
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stabilization: {
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enabled: true,
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iterations: 150,
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updateInterval: 50
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},
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barnesHut: {
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gravitationalConstant: -3000,
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centralGravity: 0.4,
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springLength: 120,
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springConstant: 0.05,
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damping: 0.1,
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avoidOverlap: 0.2
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},
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maxVelocity: 30,
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minVelocity: 0.1,
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solver: 'barnesHut',
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timestep: 0.4,
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adaptiveTimestep: true
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},
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interaction: {
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hover: true,
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hoverConnectedEdges: true,
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selectConnectedEdges: true,
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tooltipDelay: 300,
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hideEdgesOnDrag: false,
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hideNodesOnDrag: false,
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zoomView: true,
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dragView: true,
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multiselect: true
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},
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layout: {
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improvedLayout: true,
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randomSeed: 2
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}
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};
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if (typeof document !== 'undefined') {
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const style = document.createElement('style');
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style.textContent = contextMenuCSS;
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document.head.appendChild(style);
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}
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this.createNodeInfoPopup();
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this.createContextMenu();
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document.body.addEventListener('click', () => this.hideContextMenu());
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}
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/**
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* Create floating node info popup
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*/
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createNodeInfoPopup() {
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this.nodeInfoPopup = document.createElement('div');
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this.nodeInfoPopup.className = 'node-info-popup';
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this.nodeInfoPopup.style.display = 'none';
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document.body.appendChild(this.nodeInfoPopup);
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}
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/**
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* Create context menu
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*/
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createContextMenu() {
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// Remove existing context menu if it exists
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const existing = document.getElementById('graph-context-menu');
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if (existing) {
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existing.remove();
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}
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this.contextMenu = document.createElement('div');
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this.contextMenu.id = 'graph-context-menu';
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this.contextMenu.className = 'graph-context-menu';
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this.contextMenu.style.display = 'none';
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// Prevent body click listener from firing when clicking the menu itself
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this.contextMenu.addEventListener('click', (event) => {
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event.stopPropagation();
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});
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document.body.appendChild(this.contextMenu);
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console.log('Context menu created and added to body');
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}
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/**
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* Initialize the network graph
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*/
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initialize() {
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if (this.isInitialized) {
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return;
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}
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try {
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const data = {
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nodes: this.nodes,
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edges: this.edges
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};
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this.network = new vis.Network(this.container, data, this.options);
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this.setupNetworkEvents();
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this.isInitialized = true;
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// Hide placeholder
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const placeholder = this.container.querySelector('.graph-placeholder');
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if (placeholder) {
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placeholder.style.display = 'none';
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}
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// Add graph controls
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this.addGraphControls();
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this.addFilterPanel();
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console.log('Graph initialized successfully');
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} catch (error) {
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console.error('Failed to initialize graph:', error);
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this.showError('Failed to initialize visualization');
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}
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}
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/**
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* Add interactive graph controls
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*/
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addGraphControls() {
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const controlsContainer = document.createElement('div');
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controlsContainer.className = 'graph-controls';
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controlsContainer.innerHTML = `
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<button class="graph-control-btn" id="graph-fit" title="Fit to Screen">[FIT]</button>
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<button class="graph-control-btn" id="graph-physics" title="Toggle Physics">[PHYSICS]</button>
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<button class="graph-control-btn" id="graph-cluster" title="Cluster Nodes">[CLUSTER]</button>
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<button class="graph-control-btn" id="graph-unhide" title="Unhide All">[UNHIDE]</button>
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<button class="graph-control-btn" id="graph-revert" title="Revert Last Action">[REVERT]</button>
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`;
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this.container.appendChild(controlsContainer);
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// Add control event listeners
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document.getElementById('graph-fit').addEventListener('click', () => this.fitView());
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document.getElementById('graph-physics').addEventListener('click', () => this.togglePhysics());
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document.getElementById('graph-cluster').addEventListener('click', () => this.toggleClustering());
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document.getElementById('graph-unhide').addEventListener('click', () => this.unhideAll());
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document.getElementById('graph-revert').addEventListener('click', () => this.revertLastAction());
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}
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addFilterPanel() {
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this.filterPanel = document.createElement('div');
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this.filterPanel.className = 'graph-filter-panel';
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this.container.appendChild(this.filterPanel);
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}
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/**
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* Setup network event handlers
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*/
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setupNetworkEvents() {
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if (!this.network) return;
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// FIXED: Right-click context menu
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this.container.addEventListener('contextmenu', (event) => {
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event.preventDefault();
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console.log('Right-click detected at:', event.offsetX, event.offsetY);
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// Get coordinates relative to the canvas
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const pointer = {
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x: event.offsetX,
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y: event.offsetY
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};
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const nodeId = this.network.getNodeAt(pointer);
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console.log('Node at pointer:', nodeId);
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if (nodeId) {
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// Pass the original client event for positioning
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this.showContextMenu(nodeId, event);
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} else {
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this.hideContextMenu();
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}
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});
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// Node click event with details
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this.network.on('click', (params) => {
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this.hideContextMenu();
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if (params.nodes.length > 0) {
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const nodeId = params.nodes[0];
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if (this.network.isCluster(nodeId)) {
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this.network.openCluster(nodeId);
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} else {
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const node = this.nodes.get(nodeId);
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if (node) {
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this.showNodeDetails(node);
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this.highlightNodeConnections(nodeId);
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}
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}
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} else {
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this.clearHighlights();
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}
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});
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// Hover events
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this.network.on('hoverNode', (params) => {
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const nodeId = params.node;
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const node = this.nodes.get(nodeId);
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if (node) {
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this.highlightConnectedNodes(nodeId, true);
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}
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});
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// Stabilization events with progress
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this.network.on('stabilizationProgress', (params) => {
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const progress = params.iterations / params.total;
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this.updateStabilizationProgress(progress);
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});
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this.network.on('stabilizationIterationsDone', () => {
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this.onStabilizationComplete();
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});
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// Selection events
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this.network.on('select', (params) => {
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console.log('Selected nodes:', params.nodes);
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console.log('Selected edges:', params.edges);
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});
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// Click away to hide context menu
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document.addEventListener('click', (e) => {
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if (!this.contextMenu.contains(e.target)) {
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this.hideContextMenu();
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}
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});
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}
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/**
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* @param {Object} graphData - Graph data from backend
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*/
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updateGraph(graphData) {
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if (!graphData || !graphData.nodes || !graphData.edges) {
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console.warn('Invalid graph data received');
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return;
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}
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try {
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// Initialize if not already done
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if (!this.isInitialized) {
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this.initialize();
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}
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this.largeEntityMembers.clear();
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const largeEntityMap = new Map();
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graphData.nodes.forEach(node => {
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if (node.type === 'large_entity' && node.attributes && Array.isArray(node.attributes.nodes)) {
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node.attributes.nodes.forEach(nodeId => {
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largeEntityMap.set(nodeId, node.id);
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this.largeEntityMembers.add(nodeId);
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});
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}
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});
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const filteredNodes = graphData.nodes.filter(node => {
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// Only include nodes that are NOT members of large entities
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return !this.largeEntityMembers.has(node.id);
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});
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console.log(`Filtered ${graphData.nodes.length - filteredNodes.length} large entity member nodes from visualization`);
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// Process only the filtered nodes
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const processedNodes = filteredNodes.map(node => {
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return this.processNode(node);
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});
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const mergedEdges = {};
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graphData.edges.forEach(edge => {
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const fromNode = largeEntityMap.has(edge.from) ? largeEntityMap.get(edge.from) : edge.from;
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const toNode = largeEntityMap.has(edge.to) ? largeEntityMap.get(edge.to) : edge.to;
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const mergeKey = `${fromNode}-${toNode}-${edge.label}`;
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if (!mergedEdges[mergeKey]) {
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mergedEdges[mergeKey] = {
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...edge,
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from: fromNode,
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to: toNode,
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count: 0,
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confidence_score: 0
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};
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}
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mergedEdges[mergeKey].count++;
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if (edge.confidence_score > mergedEdges[mergeKey].confidence_score) {
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mergedEdges[mergeKey].confidence_score = edge.confidence_score;
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}
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});
|
||
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const processedEdges = Object.values(mergedEdges).map(edge => {
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const processed = this.processEdge(edge);
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if (edge.count > 1) {
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processed.label = `${edge.label} (${edge.count})`;
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}
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return processed;
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});
|
||
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// Update datasets with animation
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const existingNodeIds = this.nodes.getIds();
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const existingEdgeIds = this.edges.getIds();
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// Add new nodes with fade-in animation
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const newNodes = processedNodes.filter(node => !existingNodeIds.includes(node.id));
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const newEdges = processedEdges.filter(edge => !existingEdgeIds.includes(edge.id));
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// Update existing data
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this.nodes.update(processedNodes);
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this.edges.update(processedEdges);
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// After data is loaded, compute roots and apply filters
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this.computeTrueRoots();
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this.updateFilterControls();
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this.applyAllFilters();
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// Highlight new additions briefly
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if (newNodes.length > 0 || newEdges.length > 0) {
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setTimeout(() => this.highlightNewElements(newNodes, newEdges), 100);
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}
|
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|
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// Auto-fit view for small graphs or first update
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if (processedNodes.length <= 10 || existingNodeIds.length === 0) {
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setTimeout(() => this.fitView(), 800);
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}
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||
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console.log(`Graph updated: ${processedNodes.length} nodes, ${processedEdges.length} edges (${newNodes.length} new nodes, ${newEdges.length} new edges)`);
|
||
console.log(`Large entity members hidden: ${this.largeEntityMembers.size}`);
|
||
|
||
} catch (error) {
|
||
console.error('Failed to update graph:', error);
|
||
this.showError('Failed to update visualization');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Process node data with styling and metadata
|
||
* @param {Object} node - Raw node data
|
||
* @returns {Object} Processed node data
|
||
*/
|
||
processNode(node) {
|
||
const processedNode = {
|
||
id: node.id,
|
||
label: this.formatNodeLabel(node.id, node.type),
|
||
color: this.getNodeColor(node.type),
|
||
size: this.getNodeSize(node.type),
|
||
borderColor: this.getNodeBorderColor(node.type),
|
||
shape: this.getNodeShape(node.type),
|
||
attributes: node.attributes || {},
|
||
description: node.description || '',
|
||
metadata: node.metadata || {},
|
||
type: node.type,
|
||
incoming_edges: node.incoming_edges || [],
|
||
outgoing_edges: node.outgoing_edges || []
|
||
};
|
||
|
||
// Add confidence-based styling
|
||
if (node.confidence) {
|
||
processedNode.borderWidth = Math.max(2, Math.floor(node.confidence * 5));
|
||
}
|
||
|
||
// Style based on certificate validity
|
||
if (node.type === 'domain') {
|
||
if (node.attributes && node.attributes.certificates && node.attributes.certificates.has_valid_cert === false) {
|
||
processedNode.color = { background: '#888888', border: '#666666' };
|
||
}
|
||
}
|
||
|
||
// Handle merged correlation objects (similar to large entities)
|
||
if (node.type === 'correlation_object') {
|
||
const metadata = node.metadata || {};
|
||
const values = metadata.values || [];
|
||
const mergeCount = metadata.merge_count || 1;
|
||
|
||
if (mergeCount > 1) {
|
||
// Display as merged correlation container
|
||
processedNode.label = `Correlations (${mergeCount})`;
|
||
processedNode.title = `Merged correlation container with ${mergeCount} values: ${values.slice(0, 3).join(', ')}${values.length > 3 ? '...' : ''}`;
|
||
processedNode.borderWidth = 3; // Thicker border for merged nodes
|
||
} else {
|
||
// Single correlation value
|
||
const value = Array.isArray(values) && values.length > 0 ? values[0] : (metadata.value || 'Unknown');
|
||
const displayValue = typeof value === 'string' && value.length > 20 ? value.substring(0, 17) + '...' : value;
|
||
processedNode.label = `${displayValue}`;
|
||
processedNode.title = `Correlation: ${value}`;
|
||
}
|
||
}
|
||
|
||
return processedNode;
|
||
}
|
||
|
||
/**
|
||
* Process edge data with styling and metadata
|
||
* @param {Object} edge - Raw edge data
|
||
* @returns {Object} Processed edge data
|
||
*/
|
||
processEdge(edge) {
|
||
const confidence = edge.confidence_score || 0;
|
||
const processedEdge = {
|
||
id: `${edge.from}-${edge.to}`,
|
||
from: edge.from,
|
||
to: edge.to,
|
||
label: this.formatEdgeLabel(edge.label, confidence),
|
||
title: this.createEdgeTooltip(edge),
|
||
width: this.getEdgeWidth(confidence),
|
||
color: this.getEdgeColor(confidence),
|
||
dashes: confidence < 0.6 ? [5, 5] : false,
|
||
metadata: {
|
||
relationship_type: edge.label,
|
||
confidence_score: confidence,
|
||
source_provider: edge.source_provider,
|
||
discovery_timestamp: edge.discovery_timestamp
|
||
}
|
||
};
|
||
|
||
return processedEdge;
|
||
}
|
||
|
||
/**
|
||
* Format node label for display
|
||
* @param {string} nodeId - Node identifier
|
||
* @param {string} nodeType - Node type
|
||
* @returns {string} Formatted label
|
||
*/
|
||
formatNodeLabel(nodeId, nodeType) {
|
||
if (typeof nodeId !== 'string') return '';
|
||
if (nodeId.length > 20) {
|
||
return nodeId.substring(0, 17) + '...';
|
||
}
|
||
return nodeId;
|
||
}
|
||
|
||
/**
|
||
* Format edge label for display
|
||
* @param {string} relationshipType - Type of relationship
|
||
* @param {number} confidence - Confidence score
|
||
* @returns {string} Formatted label
|
||
*/
|
||
formatEdgeLabel(relationshipType, confidence) {
|
||
if (!relationshipType) return '';
|
||
|
||
const confidenceText = confidence >= 0.8 ? '●' : confidence >= 0.6 ? '◐' : '○';
|
||
return `${relationshipType} ${confidenceText}`;
|
||
}
|
||
|
||
/**
|
||
* Get node color based on type
|
||
* @param {string} nodeType - Node type
|
||
* @returns {string} Color value
|
||
*/
|
||
getNodeColor(nodeType) {
|
||
const colors = {
|
||
'domain': '#00ff41', // Green
|
||
'ip': '#ff9900', // Amber
|
||
'asn': '#00aaff', // Blue
|
||
'large_entity': '#ff6b6b', // Red for large entities
|
||
'correlation_object': '#9620c0ff'
|
||
};
|
||
return colors[nodeType] || '#ffffff';
|
||
}
|
||
|
||
/**
|
||
* Get node border color based on type
|
||
* @param {string} nodeType - Node type
|
||
* @returns {string} Border color value
|
||
*/
|
||
getNodeBorderColor(nodeType) {
|
||
const borderColors = {
|
||
'domain': '#00aa2e',
|
||
'ip': '#cc7700',
|
||
'asn': '#0088cc',
|
||
'correlation_object': '#c235c9ff'
|
||
};
|
||
return borderColors[nodeType] || '#666666';
|
||
}
|
||
|
||
/**
|
||
* Get node size based on type
|
||
* @param {string} nodeType - Node type
|
||
* @returns {number} Node size
|
||
*/
|
||
getNodeSize(nodeType) {
|
||
const sizes = {
|
||
'domain': 12,
|
||
'ip': 14,
|
||
'asn': 16,
|
||
'correlation_object': 8,
|
||
'large_entity': 5
|
||
};
|
||
return sizes[nodeType] || 12;
|
||
}
|
||
|
||
/**
|
||
* Get node shape based on type
|
||
* @param {string} nodeType - Node type
|
||
* @returns {string} Shape name
|
||
*/
|
||
getNodeShape(nodeType) {
|
||
const shapes = {
|
||
'domain': 'dot',
|
||
'ip': 'square',
|
||
'asn': 'triangle',
|
||
'correlation_object': 'hexagon',
|
||
'large_entity': 'database'
|
||
};
|
||
return shapes[nodeType] || 'dot';
|
||
}
|
||
|
||
/**
|
||
* Get edge color based on confidence
|
||
* @param {number} confidence - Confidence score
|
||
* @returns {string} Edge color
|
||
*/
|
||
getEdgeColor(confidence) {
|
||
if (confidence >= 0.8) {
|
||
return '#00ff41'; // High confidence - green
|
||
} else if (confidence >= 0.6) {
|
||
return '#ff9900'; // Medium confidence - amber
|
||
} else {
|
||
return '#666666'; // Low confidence - gray
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get edge width based on confidence
|
||
* @param {number} confidence - Confidence score
|
||
* @returns {number} Edge width
|
||
*/
|
||
getEdgeWidth(confidence) {
|
||
if (confidence >= 0.8) {
|
||
return 3;
|
||
} else if (confidence >= 0.6) {
|
||
return 2;
|
||
} else {
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Create edge tooltip with correct provider information
|
||
* @param {Object} edge - Edge data
|
||
* @returns {string} HTML tooltip content
|
||
*/
|
||
createEdgeTooltip(edge) {
|
||
let tooltip = `<div style="font-family: 'Roboto Mono', monospace; font-size: 11px;">`;
|
||
tooltip += `<div style="color: #00ff41; font-weight: bold; margin-bottom: 4px;">${edge.label || 'Relationship'}</div>`;
|
||
tooltip += `<div style="color: #999; margin-bottom: 2px;">Confidence: ${(edge.confidence_score * 100).toFixed(1)}%</div>`;
|
||
|
||
if (edge.source_provider) {
|
||
tooltip += `<div style="color: #999; margin-bottom: 2px;">Provider: ${edge.source_provider}</div>`;
|
||
}
|
||
|
||
if (edge.discovery_timestamp) {
|
||
const date = new Date(edge.discovery_timestamp);
|
||
tooltip += `<div style="color: #666; font-size: 10px;">Discovered: ${date.toLocaleString()}</div>`;
|
||
}
|
||
|
||
tooltip += `</div>`;
|
||
return tooltip;
|
||
}
|
||
|
||
/**
|
||
* Determine if node is important based on connections or metadata
|
||
* @param {Object} node - Node data
|
||
* @returns {boolean} True if node is important
|
||
*/
|
||
isImportantNode(node) {
|
||
// Mark nodes as important based on criteria
|
||
if (node.type === 'domain' && node.id.includes('www.')) return false;
|
||
if (node.metadata && node.metadata.connection_count > 3) return true;
|
||
if (node.type === 'asn') return true;
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* Show node details in modal
|
||
* @param {Object} node - Node object
|
||
*/
|
||
showNodeDetails(node) {
|
||
// Trigger custom event for main application to handle
|
||
const event = new CustomEvent('nodeSelected', {
|
||
detail: { node }
|
||
});
|
||
document.dispatchEvent(event);
|
||
}
|
||
|
||
/**
|
||
* Hide node info popup
|
||
*/
|
||
hideNodeInfoPopup() {
|
||
if (this.nodeInfoPopup) {
|
||
this.nodeInfoPopup.style.display = 'none';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Highlight node connections
|
||
* @param {string} nodeId - Node to highlight
|
||
*/
|
||
highlightNodeConnections(nodeId) {
|
||
const connectedNodes = this.network.getConnectedNodes(nodeId);
|
||
const connectedEdges = this.network.getConnectedEdges(nodeId);
|
||
|
||
// Update node colors
|
||
const nodeUpdates = connectedNodes.map(id => ({
|
||
id: id,
|
||
borderColor: '#ff9900',
|
||
borderWidth: 3
|
||
}));
|
||
|
||
nodeUpdates.push({
|
||
id: nodeId,
|
||
borderColor: '#00ff41',
|
||
borderWidth: 4
|
||
});
|
||
|
||
// Update edge colors
|
||
const edgeUpdates = connectedEdges.map(id => ({
|
||
id: id,
|
||
color: { color: '#ff9900' },
|
||
width: 3
|
||
}));
|
||
|
||
this.nodes.update(nodeUpdates);
|
||
this.edges.update(edgeUpdates);
|
||
|
||
// Store for cleanup
|
||
this.highlightedElements = {
|
||
nodes: connectedNodes.concat([nodeId]),
|
||
edges: connectedEdges
|
||
};
|
||
}
|
||
|
||
/**
|
||
* Highlight connected nodes on hover
|
||
* @param {string} nodeId - Node ID
|
||
* @param {boolean} highlight - Whether to highlight or unhighlight
|
||
*/
|
||
highlightConnectedNodes(nodeId, highlight) {
|
||
const connectedNodes = this.network.getConnectedNodes(nodeId);
|
||
const connectedEdges = this.network.getConnectedEdges(nodeId);
|
||
|
||
if (highlight) {
|
||
// Dim all other elements
|
||
this.dimUnconnectedElements([nodeId, ...connectedNodes], connectedEdges);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Dim elements not connected to the specified nodes
|
||
* @param {Array} nodeIds - Node IDs to keep highlighted
|
||
* @param {Array} edgeIds - Edge IDs to keep highlighted
|
||
*/
|
||
dimUnconnectedElements(nodeIds, edgeIds) {
|
||
const allNodes = this.nodes.get();
|
||
const allEdges = this.edges.get();
|
||
|
||
const nodeUpdates = allNodes.map(node => ({
|
||
id: node.id,
|
||
opacity: nodeIds.includes(node.id) ? 1 : 0.3
|
||
}));
|
||
|
||
const edgeUpdates = allEdges.map(edge => ({
|
||
id: edge.id,
|
||
opacity: edgeIds.includes(edge.id) ? 1 : 0.1
|
||
}));
|
||
|
||
this.nodes.update(nodeUpdates);
|
||
this.edges.update(edgeUpdates);
|
||
}
|
||
|
||
/**
|
||
* Clear all highlights
|
||
*/
|
||
clearHighlights() {
|
||
if (this.highlightedElements) {
|
||
// Reset highlighted nodes
|
||
const nodeUpdates = this.highlightedElements.nodes.map(id => {
|
||
const originalNode = this.nodes.get(id);
|
||
return {
|
||
id: id,
|
||
borderColor: this.getNodeBorderColor(originalNode.type),
|
||
borderWidth: 2
|
||
};
|
||
});
|
||
|
||
// Reset highlighted edges
|
||
const edgeUpdates = this.highlightedElements.edges.map(id => {
|
||
const originalEdge = this.edges.get(id);
|
||
return {
|
||
id: id,
|
||
color: this.getEdgeColor(originalEdge.metadata ? originalEdge.metadata.confidence_score : 0.5),
|
||
width: this.getEdgeWidth(originalEdge.metadata ? originalEdge.metadata.confidence_score : 0.5)
|
||
};
|
||
});
|
||
|
||
this.nodes.update(nodeUpdates);
|
||
this.edges.update(edgeUpdates);
|
||
|
||
this.highlightedElements = null;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Clear hover highlights
|
||
*/
|
||
clearHoverHighlights() {
|
||
const allNodes = this.nodes.get();
|
||
const allEdges = this.edges.get();
|
||
|
||
const nodeUpdates = allNodes.map(node => ({ id: node.id, opacity: 1 }));
|
||
const edgeUpdates = allEdges.map(edge => ({ id: edge.id, opacity: 1 }));
|
||
|
||
this.nodes.update(nodeUpdates);
|
||
this.edges.update(edgeUpdates);
|
||
}
|
||
|
||
/**
|
||
* Highlight newly added elements
|
||
* @param {Array} newNodes - New nodes
|
||
* @param {Array} newEdges - New edges
|
||
*/
|
||
highlightNewElements(newNodes, newEdges) {
|
||
// Briefly highlight new nodes
|
||
const nodeHighlights = newNodes.map(node => ({
|
||
id: node.id,
|
||
borderColor: '#00ff41',
|
||
borderWidth: 4
|
||
}));
|
||
|
||
// Briefly highlight new edges
|
||
const edgeHighlights = newEdges.map(edge => ({
|
||
id: edge.id,
|
||
color: '#00ff41',
|
||
width: 4
|
||
}));
|
||
|
||
this.nodes.update(nodeHighlights);
|
||
this.edges.update(edgeHighlights);
|
||
|
||
// Reset after animation
|
||
setTimeout(() => {
|
||
const nodeResets = newNodes.map(node => ({
|
||
id: node.id,
|
||
borderColor: this.getNodeBorderColor(node.type),
|
||
borderWidth: 2,
|
||
}));
|
||
|
||
const edgeResets = newEdges.map(edge => ({
|
||
id: edge.id,
|
||
color: this.getEdgeColor(edge.metadata ? edge.metadata.confidence_score : 0.5),
|
||
width: this.getEdgeWidth(edge.metadata ? edge.metadata.confidence_score : 0.5)
|
||
}));
|
||
|
||
this.nodes.update(nodeResets);
|
||
this.edges.update(edgeResets);
|
||
}, 2000);
|
||
}
|
||
|
||
/**
|
||
* Update stabilization progress
|
||
* @param {number} progress - Progress value (0-1)
|
||
*/
|
||
updateStabilizationProgress(progress) {
|
||
// Could show a progress indicator if needed
|
||
console.log(`Graph stabilization: ${(progress * 100).toFixed(1)}%`);
|
||
}
|
||
|
||
/**
|
||
* Handle stabilization completion
|
||
*/
|
||
onStabilizationComplete() {
|
||
console.log('Graph stabilization complete');
|
||
}
|
||
|
||
/**
|
||
* Focus view on specific node
|
||
* @param {string} nodeId - Node to focus on
|
||
*/
|
||
focusOnNode(nodeId) {
|
||
const nodePosition = this.network.getPositions([nodeId]);
|
||
if (nodePosition[nodeId]) {
|
||
this.network.moveTo({
|
||
position: nodePosition[nodeId],
|
||
scale: 1.5,
|
||
animation: {
|
||
duration: 1000,
|
||
easingFunction: 'easeInOutQuart'
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Toggle physics simulation
|
||
*/
|
||
togglePhysics() {
|
||
const currentPhysics = this.network.physics.physicsEnabled;
|
||
this.network.setOptions({ physics: !currentPhysics });
|
||
|
||
const button = document.getElementById('graph-physics');
|
||
if (button) {
|
||
button.textContent = currentPhysics ? '[PHYSICS OFF]' : '[PHYSICS ON]';
|
||
button.style.color = currentPhysics ? '#ff9900' : '#00ff41';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Toggle node clustering
|
||
*/
|
||
toggleClustering() {
|
||
if (this.network.isCluster('domain-cluster')) {
|
||
this.network.openCluster('domain-cluster');
|
||
} else {
|
||
const clusterOptions = {
|
||
joinCondition: (nodeOptions) => {
|
||
return nodeOptions.type === 'domain';
|
||
},
|
||
clusterNodeProperties: {
|
||
id: 'domain-cluster',
|
||
label: 'Domains',
|
||
shape: 'database',
|
||
color: '#00ff41',
|
||
borderWidth: 3,
|
||
}
|
||
};
|
||
this.network.cluster(clusterOptions);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Fit the view to show all nodes
|
||
*/
|
||
fitView() {
|
||
if (this.network) {
|
||
this.network.fit({
|
||
animation: {
|
||
duration: 1000,
|
||
easingFunction: 'easeInOutQuad'
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Clear the graph
|
||
*/
|
||
clear() {
|
||
this.nodes.clear();
|
||
this.edges.clear();
|
||
this.history = [];
|
||
this.largeEntityMembers.clear(); // Clear large entity tracking
|
||
|
||
// Show placeholder
|
||
const placeholder = this.container.querySelector('.graph-placeholder');
|
||
if (placeholder) {
|
||
placeholder.style.display = 'flex';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Show error message
|
||
* @param {string} message - Error message
|
||
*/
|
||
showError(message) {
|
||
const placeholder = this.container.querySelector('.graph-placeholder .placeholder-text');
|
||
if (placeholder) {
|
||
placeholder.textContent = `Error: ${message}`;
|
||
placeholder.style.color = '#ff6b6b';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get network statistics
|
||
* @returns {Object} Statistics object
|
||
*/
|
||
getStatistics() {
|
||
return {
|
||
nodeCount: this.nodes.length,
|
||
edgeCount: this.edges.length,
|
||
largeEntityMembersHidden: this.largeEntityMembers.size
|
||
};
|
||
}
|
||
|
||
computeTrueRoots() {
|
||
this.trueRootIds.clear();
|
||
const allNodes = this.nodes.get({ returnType: 'Object' });
|
||
const allEdges = this.edges.get();
|
||
const inDegrees = {};
|
||
|
||
for (const nodeId in allNodes) {
|
||
inDegrees[nodeId] = 0;
|
||
}
|
||
allEdges.forEach(edge => {
|
||
if (inDegrees[edge.to] !== undefined) {
|
||
inDegrees[edge.to]++;
|
||
}
|
||
});
|
||
|
||
for (const nodeId in allNodes) {
|
||
if (inDegrees[nodeId] === 0) {
|
||
this.trueRootIds.add(nodeId);
|
||
}
|
||
}
|
||
console.log("Computed true roots:", this.trueRootIds);
|
||
}
|
||
|
||
updateFilterControls() {
|
||
if (!this.filterPanel) return;
|
||
const nodeTypes = new Set(this.nodes.get().map(n => n.type));
|
||
const edgeTypes = new Set(this.edges.get().map(e => e.metadata.relationship_type));
|
||
|
||
// Wrap both columns in a single container with vertical layout
|
||
let filterHTML = '<div class="filter-container">';
|
||
|
||
// Nodes section
|
||
filterHTML += '<div class="filter-column"><h4>Nodes</h4><div class="checkbox-group">';
|
||
nodeTypes.forEach(type => {
|
||
const label = type === 'correlation_object' ? 'latent correlations' : type;
|
||
const isChecked = type !== 'correlation_object';
|
||
filterHTML += `<label><input type="checkbox" data-filter-type="node" value="${type}" ${isChecked ? 'checked' : ''}> ${label}</label>`;
|
||
});
|
||
filterHTML += '</div></div>';
|
||
|
||
// Edges section
|
||
filterHTML += '<div class="filter-column"><h4>Edges</h4><div class="checkbox-group">';
|
||
edgeTypes.forEach(type => {
|
||
filterHTML += `<label><input type="checkbox" data-filter-type="edge" value="${type}" checked> ${type}</label>`;
|
||
});
|
||
filterHTML += '</div></div>';
|
||
|
||
filterHTML += '</div>'; // Close filter-container
|
||
this.filterPanel.innerHTML = filterHTML;
|
||
|
||
this.filterPanel.querySelectorAll('input[type="checkbox"]').forEach(checkbox => {
|
||
checkbox.addEventListener('change', () => this.applyAllFilters());
|
||
});
|
||
}
|
||
|
||
applyAllFilters() {
|
||
console.log("Applying all filters (robust orphan detection)...");
|
||
if (this.nodes.length === 0) return;
|
||
|
||
// 1. Get filter criteria from the UI
|
||
const hiddenNodeTypes = new Set();
|
||
this.filterPanel.querySelectorAll('input[data-filter-type="node"]:not(:checked)').forEach(cb => {
|
||
hiddenNodeTypes.add(cb.value);
|
||
});
|
||
|
||
const hiddenEdgeTypes = new Set();
|
||
this.filterPanel.querySelectorAll('input[data-filter-type="edge"]:not(:checked)').forEach(cb => {
|
||
hiddenEdgeTypes.add(cb.value);
|
||
});
|
||
|
||
// 2. Build adjacency list for the visible part of the graph
|
||
const adj = {};
|
||
this.nodes.getIds().forEach(id => adj[id] = []);
|
||
this.edges.forEach(edge => {
|
||
if (!hiddenEdgeTypes.has(edge.metadata.relationship_type)) {
|
||
adj[edge.from].push(edge.to);
|
||
}
|
||
});
|
||
|
||
// 3. Traverse from "true roots" to find all reachable nodes
|
||
const reachableNodes = new Set();
|
||
const queue = [];
|
||
|
||
// Start the traversal from true roots that aren't hidden by type
|
||
this.trueRootIds.forEach(rootId => {
|
||
const node = this.nodes.get(rootId);
|
||
if (node && !hiddenNodeTypes.has(node.type)) {
|
||
if (!reachableNodes.has(rootId)) {
|
||
queue.push(rootId);
|
||
reachableNodes.add(rootId);
|
||
}
|
||
}
|
||
});
|
||
|
||
let head = 0;
|
||
while (head < queue.length) {
|
||
const u = queue[head++];
|
||
|
||
for (const v of (adj[u] || [])) {
|
||
if (!reachableNodes.has(v)) {
|
||
const node = this.nodes.get(v);
|
||
if (node && !hiddenNodeTypes.has(node.type)) {
|
||
reachableNodes.add(v);
|
||
queue.push(v);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
// 4. Create final node and edge visibility updates
|
||
const nodeUpdates = this.nodes.map(node => ({
|
||
id: node.id,
|
||
hidden: !reachableNodes.has(node.id)
|
||
}));
|
||
|
||
const edgeUpdates = this.edges.map(edge => ({
|
||
id: edge.id,
|
||
hidden: hiddenEdgeTypes.has(edge.metadata.relationship_type) || !reachableNodes.has(edge.from) || !reachableNodes.has(edge.to)
|
||
}));
|
||
|
||
this.nodes.update(nodeUpdates);
|
||
this.edges.update(edgeUpdates);
|
||
|
||
console.log(`Filters applied. Reachable nodes: ${reachableNodes.size}`);
|
||
}
|
||
|
||
/**
|
||
* Show context menu for a node
|
||
* @param {string} nodeId - The ID of the node
|
||
* @param {Event} event - The contextmenu event
|
||
*/
|
||
showContextMenu(nodeId, event) {
|
||
console.log('Showing context menu for node:', nodeId);
|
||
|
||
// Create menu items
|
||
this.contextMenu.innerHTML = `
|
||
<ul>
|
||
<li data-action="focus" data-node-id="${nodeId}">
|
||
<span class="menu-icon">🎯</span>
|
||
<span>Focus on Node</span>
|
||
</li>
|
||
<li data-action="hide" data-node-id="${nodeId}">
|
||
<span class="menu-icon">👁️🗨️</span>
|
||
<span>Hide Node</span>
|
||
</li>
|
||
<li data-action="delete" data-node-id="${nodeId}">
|
||
<span class="menu-icon">🗑️</span>
|
||
<span>Delete Node</span>
|
||
</li>
|
||
<li data-action="details" data-node-id="${nodeId}">
|
||
<span class="menu-icon">ℹ️</span>
|
||
<span>Show Details</span>
|
||
</li>
|
||
</ul>
|
||
`;
|
||
|
||
// Position the menu
|
||
this.contextMenu.style.left = `${event.clientX}px`;
|
||
this.contextMenu.style.top = `${event.clientY}px`;
|
||
this.contextMenu.style.display = 'block';
|
||
|
||
// Ensure menu stays within viewport
|
||
const rect = this.contextMenu.getBoundingClientRect();
|
||
if (rect.right > window.innerWidth) {
|
||
this.contextMenu.style.left = `${event.clientX - rect.width}px`;
|
||
}
|
||
if (rect.bottom > window.innerHeight) {
|
||
this.contextMenu.style.top = `${event.clientY - rect.height}px`;
|
||
}
|
||
|
||
// Add event listeners to menu items
|
||
this.contextMenu.querySelectorAll('li').forEach(item => {
|
||
item.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
const action = e.currentTarget.dataset.action;
|
||
const nodeId = e.currentTarget.dataset.nodeId;
|
||
console.log('Context menu action:', action, 'for node:', nodeId);
|
||
this.performContextMenuAction(action, nodeId);
|
||
this.hideContextMenu();
|
||
});
|
||
});
|
||
}
|
||
|
||
/**
|
||
* Hide the context menu
|
||
*/
|
||
hideContextMenu() {
|
||
if (this.contextMenu) {
|
||
this.contextMenu.style.display = 'none';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Perform action from the context menu
|
||
* @param {string} action - The action to perform ('hide' or 'delete')
|
||
* @param {string} nodeId - The ID of the node
|
||
*/
|
||
performContextMenuAction(action, nodeId) {
|
||
console.log('Performing action:', action, 'on node:', nodeId);
|
||
|
||
switch (action) {
|
||
case 'focus':
|
||
this.focusOnNode(nodeId);
|
||
break;
|
||
case 'hide':
|
||
this.hideNodeAndOrphans(nodeId);
|
||
break;
|
||
case 'delete':
|
||
this.deleteNodeAndOrphans(nodeId);
|
||
break;
|
||
case 'details':
|
||
const node = this.nodes.get(nodeId);
|
||
if (node) {
|
||
this.showNodeDetails(node);
|
||
}
|
||
break;
|
||
default:
|
||
console.warn('Unknown action:', action);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Add an operation to the history stack
|
||
* @param {string} type - The type of operation ('hide', 'delete')
|
||
* @param {Object} data - The data needed to revert the operation
|
||
*/
|
||
addToHistory(type, data) {
|
||
this.history.push({ type, data });
|
||
}
|
||
|
||
/**
|
||
* Revert the last action
|
||
*/
|
||
async revertLastAction() {
|
||
const lastAction = this.history.pop();
|
||
if (!lastAction) {
|
||
console.log('No actions to revert.');
|
||
return;
|
||
}
|
||
|
||
switch (lastAction.type) {
|
||
case 'hide':
|
||
// Revert hiding nodes by un-hiding them
|
||
const updates = lastAction.data.nodeIds.map(id => ({ id: id, hidden: false }));
|
||
this.nodes.update(updates);
|
||
break;
|
||
case 'delete':
|
||
try {
|
||
const response = await fetch('/api/graph/revert', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
},
|
||
body: JSON.stringify(lastAction)
|
||
});
|
||
const result = await response.json();
|
||
|
||
if (result.success) {
|
||
console.log('Delete action reverted successfully on backend.');
|
||
// Re-add all nodes and edges from the history to the local view
|
||
this.nodes.add(lastAction.data.nodes);
|
||
this.edges.add(lastAction.data.edges);
|
||
} else {
|
||
console.error('Failed to revert delete action on backend:', result.error);
|
||
// Push the action back onto the history stack if the API call failed
|
||
this.history.push(lastAction);
|
||
}
|
||
} catch (error) {
|
||
console.error('Error during revert API call:', error);
|
||
this.history.push(lastAction);
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Enhanced hide operation using true root detection
|
||
* @param {string} nodeId - The ID of the node to start hiding from
|
||
*/
|
||
hideNodeAndOrphans(nodeId) {
|
||
const historyData = { nodeIds: [] };
|
||
|
||
// Step 1: Hide the target node
|
||
this.nodes.update({ id: nodeId, hidden: true });
|
||
historyData.nodeIds.push(nodeId);
|
||
|
||
// Step 2: Recompute what should remain visible using true root detection
|
||
const remainingVisible = this.computeReachableFromRoots();
|
||
|
||
// Step 3: Hide any nodes that are no longer reachable
|
||
const allNodes = this.nodes.get();
|
||
allNodes.forEach(node => {
|
||
if (!node.hidden && !remainingVisible.has(node.id) && node.id !== nodeId) {
|
||
this.nodes.update({ id: node.id, hidden: true });
|
||
historyData.nodeIds.push(node.id);
|
||
}
|
||
});
|
||
|
||
if (historyData.nodeIds.length > 0) {
|
||
this.addToHistory('hide', historyData);
|
||
console.log(`Hidden ${historyData.nodeIds.length} nodes using true root detection`);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Enhanced delete operation using true root detection
|
||
* @param {string} nodeId - The ID of the node to start deleting from
|
||
*/
|
||
async deleteNodeAndOrphans(nodeId) {
|
||
const historyData = { nodes: [], edges: [] };
|
||
let operationFailed = false;
|
||
|
||
// Step 1: Store current state and delete target node
|
||
const targetNode = this.nodes.get(nodeId);
|
||
const connectedEdgeIds = this.network.getConnectedEdges(nodeId);
|
||
const connectedEdges = this.edges.get(connectedEdgeIds);
|
||
|
||
if (targetNode) {
|
||
historyData.nodes.push(targetNode);
|
||
historyData.edges.push(...connectedEdges);
|
||
}
|
||
|
||
try {
|
||
// Delete from backend first
|
||
const response = await fetch(`/api/graph/node/${nodeId}`, { method: 'DELETE' });
|
||
const result = await response.json();
|
||
|
||
if (!result.success) {
|
||
throw new Error(result.error || 'Failed to delete node from backend');
|
||
}
|
||
|
||
// Remove from frontend
|
||
this.nodes.remove({ id: nodeId });
|
||
console.log(`Node ${nodeId} deleted from backend and frontend`);
|
||
|
||
// Step 2: Identify orphaned nodes using true root detection
|
||
const reachableNodes = this.computeReachableFromRoots();
|
||
const allRemainingNodes = this.nodes.get().filter(node => node.id !== nodeId);
|
||
|
||
// Step 3: Delete orphaned nodes
|
||
const orphanedNodes = allRemainingNodes.filter(node => !reachableNodes.has(node.id));
|
||
|
||
for (const orphanNode of orphanedNodes) {
|
||
try {
|
||
const orphanEdgeIds = this.network.getConnectedEdges(orphanNode.id);
|
||
const orphanEdges = this.edges.get(orphanEdgeIds);
|
||
|
||
// Store for history
|
||
historyData.nodes.push(orphanNode);
|
||
historyData.edges.push(...orphanEdges);
|
||
|
||
// Delete from backend
|
||
const orphanResponse = await fetch(`/api/graph/node/${orphanNode.id}`, { method: 'DELETE' });
|
||
const orphanResult = await orphanResponse.json();
|
||
|
||
if (!orphanResult.success) {
|
||
console.warn(`Failed to delete orphaned node ${orphanNode.id}:`, orphanResult.error);
|
||
// Continue with other orphans rather than failing entirely
|
||
} else {
|
||
// Remove from frontend
|
||
this.nodes.remove({ id: orphanNode.id });
|
||
console.log(`Orphaned node ${orphanNode.id} deleted`);
|
||
}
|
||
} catch (error) {
|
||
console.error(`Error deleting orphaned node ${orphanNode.id}:`, error);
|
||
// Continue with other orphans
|
||
}
|
||
}
|
||
|
||
console.log(`Deleted ${orphanedNodes.length + 1} nodes using true root detection`);
|
||
|
||
} catch (error) {
|
||
console.error('Error during node deletion:', error);
|
||
operationFailed = true;
|
||
}
|
||
|
||
// Add to history only if primary deletion succeeded
|
||
if (!operationFailed && historyData.nodes.length > 0) {
|
||
// Ensure edges in history are unique
|
||
historyData.edges = Array.from(new Map(historyData.edges.map(e => [e.id, e])).values());
|
||
this.addToHistory('delete', historyData);
|
||
} else if (operationFailed) {
|
||
console.log("Reverting UI changes due to failed delete operation");
|
||
// Restore the UI to original state
|
||
this.nodes.add(historyData.nodes);
|
||
this.edges.add(historyData.edges);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Unhide all hidden nodes
|
||
*/
|
||
unhideAll() {
|
||
const allNodes = this.nodes.get({
|
||
filter: (node) => node.hidden === true
|
||
});
|
||
const updates = allNodes.map(node => ({ id: node.id, hidden: false }));
|
||
this.nodes.update(updates);
|
||
}
|
||
|
||
}
|
||
|
||
// Export for use in main.js
|
||
window.GraphManager = GraphManager; |