spinne-html 0.3.0

HTML representation of component graph for spinne
Documentation 
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<!DOCTYPE html>
<html>
<head>
    <title>Component Dependency Graph</title>
    <script src="https://d3js.org/d3.v7.min.js"></script>
    <style>
        .node {
            stroke: #fff;
            stroke-width: 1.5px;
        }

        .link {
            stroke: #999;
            stroke-opacity: 0.6;
            stroke-width: 1px;
        }

        .node text {
            font-size: 12px;
            font-family: Arial, sans-serif;
        }

        .tooltip {
            position: absolute;
            padding: 8px;
            background: rgba(0, 0, 0, 0.8);
            color: white;
            border-radius: 4px;
            font-size: 12px;
            pointer-events: none;
        }

        #graph {
            width: 100%;
            height: 100vh;
            overflow: hidden;
        }

        svg {
            width: 100%;
            height: 100%;
        }

        .search-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            background: white;
            padding: 10px;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .search-input {
            padding: 8px;
            border: 1px solid #ccc;
            border-radius: 4px;
            width: 200px;
            font-size: 14px;
        }

        .export-container {
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1000;
            background: white;
            padding: 10px;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            display: flex;
            gap: 8px;
        }

        .export-button {
            padding: 8px 16px;
            border: 1px solid #ccc;
            border-radius: 4px;
            background: white;
            cursor: pointer;
            font-size: 14px;
            transition: background-color 0.2s;
        }

        .export-button:hover {
            background: #f0f0f0;
        }
    </style>
</head>
<body>
    <div class="search-container">
        <input type="text" 
               class="search-input" 
               placeholder="Search components..."
               oninput="filterNodes(this.value)">
    </div>
    <div class="export-container">
        <button class="export-button" onclick="exportAsSVG()">Export SVG</button>
        <button class="export-button" onclick="exportAsPNG()">Export PNG</button>
    </div>
    <div id="graph"></div>
    <script>
        // The graph data will be injected here
        const graphData = {"nodes":[{"name":"ComponentA","file_path":"/path/to/ComponentA.tsx","prop_usage":{}},{"name":"ComponentB","file_path":"/path/to/ComponentB.tsx","prop_usage":{}},{"name":"ComponentC","file_path":"/path/to/ComponentC.tsx","prop_usage":{}},{"name":"ComponentD","file_path":"/path/to/ComponentD.tsx","prop_usage":{}},{"name":"ComponentE","file_path":"/path/to/ComponentE.tsx","prop_usage":{}}],"edges":[[0,1],[2,1],[3,1],[3,4]]};

        // Width and height of the visualization
        const width = window.innerWidth;
        const height = window.innerHeight;

        // Create tooltip div
        const tooltip = d3.select("body")
            .append("div")
            .attr("class", "tooltip")
            .style("opacity", 0);

        // Create SVG container
        const svg = d3.select("#graph")
            .append("svg")
            .attr("width", width)
            .attr("height", height);

        const g = svg.append("g");
        const zoom = d3.zoom().scaleExtent([0.5, 4]).on("zoom", function(event) {
            g.attr("transform", event.transform);
        });
        svg.call(zoom);

        // Create the force simulation
        const simulation = d3.forceSimulation()
            .force("link", d3.forceLink().distance(100))
            .force("charge", d3.forceManyBody().strength(-300))
            .force("center", d3.forceCenter(width / 2, height / 2))
            .force("collision", d3.forceCollide().radius(50));

        // Calculate the number of incoming edges for each node
        const incomingEdges = {};
            graphData.edges.forEach(edge => {
                const targetId = edge[1];
                incomingEdges[targetId] = (incomingEdges[targetId] || 0) + 1;
            });

        renderGraph(graphData);

        function renderGraph(data) {
            debugger
            const links = data.edges.map(edge => ({
                source: edge[0],
                target: edge[1]
            }));

            // Create links
            const link = g.append("g")
                .selectAll("line")
                .data(links)
                .enter()
                .append("line")
                .attr("class", "link")
                .attr("marker-end", "url(#arrowhead)");

            // Create nodes
            const node = g.append("g")
                .selectAll("g")
                .data(data.nodes)
                .enter()
                .append("g")
                .call(d3.drag()
                    .on("start", dragstarted)
                    .on("drag", dragged)
                    .on("end", dragended))
                .on("mouseover", function(event, d) {
                    const transform = d3.zoomTransform(svg.node());
                    tooltip.transition()
                        .duration(200)
                        .style("opacity", .9);
                    tooltip.html(`Path: ${d.file_path}<br/>Props: ${Object.entries(d.prop_usage).map(([prop, count]) => `${prop}(${count})`).join(', ')}`)
                        .style("left", (event.pageX + 10) + "px")
                        .style("top", (event.pageY - 28) + "px");
                })
                .on("mouseout", function(d) {
                    tooltip.transition()
                        .duration(500)
                        .style("opacity", 0);
                });

            // Add circles to nodes
            node.append("circle")
                .attr("class", "node")
                .attr("r", getNodeRadius)
                .attr("fill", getNodeColor);

            // Add labels to nodes
            node.append("text")
                .attr("dx", 12)
                .attr("dy", ".35em")
                .text(d => d.name);
            
            // Tick function to update positions
            function ticked() {
                link
                    .attr("x1", d => d.source.x)
                    .attr("y1", d => d.source.y)
                    .attr("x2", d => {
                        const dx = d.target.x - d.source.x;
                        const dy = d.target.y - d.source.y;
                        const length = Math.sqrt(dx * dx + dy * dy);
                        if (length === 0) return d.target.x;
                        
                        // Get target node radius
                        const targetRadius = getNodeRadius(d.target, d.target.index);
                        return d.target.x - (dx * (targetRadius + 5)) / length;  // Add offset for arrow
                    })
                    .attr("y2", d => {
                        const dx = d.target.x - d.source.x;
                        const dy = d.target.y - d.source.y;
                        const length = Math.sqrt(dx * dx + dy * dy);
                        if (length === 0) return d.target.y;
                        
                        // Get target node radius
                        const targetRadius = getNodeRadius(d.target, d.target.index);
                        return d.target.y - (dy * (targetRadius + 5)) / length;  // Add offset for arrow
                    });

                node
                    .attr("transform", d => `translate(${d.x},${d.y})`);
            }

            // Update positions on simulation tick
            simulation
                .nodes(data.nodes)
                .on("tick", ticked);

            simulation.force("link")
                .links(links);
        }

        // Function to calculate node radius based on incoming edges
        function getNodeRadius(d, i) {
            const baseRadius = 5;
            const edgeCount = incomingEdges[i] || 0;
            return baseRadius + (edgeCount * 2); // Increase radius by 2px per incoming edge
        }

        
        // Update the arrowhead marker
        svg.append("defs").append("marker")
            .attr("id", "arrowhead")
            .attr("viewBox", "0 -5 10 10")
            .attr("refX", 5)  // Adjust this value if needed
            .attr("refY", 0)
            .attr("markerWidth", 8)
            .attr("markerHeight", 8)
            .attr("orient", "auto")
            .append("path")
            .attr("d", "M0,-5L10,0L0,5")
            .attr("fill", "#999");

        // Helper function to determine node color based on type and incoming edges
        function getNodeColor(node) {
            const edgeCount = incomingEdges[node.index] || 0;
            // Color based on number of incoming edges
            if (edgeCount === 0) return "#69b3a2";
            if (edgeCount < 3) return "#3498db";
            if (edgeCount < 5) return "#e67e22";
            return "#e74c3c";
        }

        // Drag functions
        function dragstarted(event, d) {
            if (!event.active) simulation.alphaTarget(0.3).restart();
            d.fx = d.x;
            d.fy = d.y;
        }

        function dragged(event, d) {
            d.fx = event.x;
            d.fy = event.y;
        }

        function dragended(event, d) {
            if (!event.active) simulation.alphaTarget(0);
        }

        function filterNodes(searchTerm) {
            searchTerm = searchTerm.toLowerCase();

            // Filter nodes based on search term
            const filteredNodes = searchTerm === "" 
                ? graphData.nodes 
                : graphData.nodes.filter(d => d.name.toLowerCase().includes(searchTerm));

            // Get indices of filtered nodes for edge filtering
            const filteredIndices = new Set(filteredNodes.map((_, i) => i));

            // Filter edges to only include connections between visible nodes
            const filteredEdges = searchTerm === ""
                ? graphData.edges
                : graphData.edges.filter(d => 
                    filteredIndices.has(d[0]) && filteredIndices.has(d[1]));

            // Clear existing graph
            g.selectAll("*").remove();

            // Create filtered graph data
            const filteredData = {
                nodes: filteredNodes,
                edges: filteredEdges
            };

            // Rerender the graph with filtered data
            renderGraph(filteredData);
        }

        function showTooltip(event, d) {
            tooltip.transition()
                .duration(200)
                .style("opacity", .9);
            const edgeCount = incomingEdges[d.index] || 0;
            tooltip.html(`Path: ${d.file_path}<br/>Props: ${Object.entries(d.prop_usage).map(([prop, count]) => `${prop}(${count})`).join(', ')}<br/>Incoming Edges: ${edgeCount}`)
                .style("left", (event.pageX + 10) + "px")
                .style("top", (event.pageY - 28) + "px");
        }

        function hideTooltip() {
            tooltip.transition()
                .duration(500)
                .style("opacity", 0);
        }

        document.addEventListener('keydown', function(e) {
            // Press '/' to focus search
            if (e.key === '/' && !e.ctrlKey && !e.metaKey) {
                e.preventDefault();
                document.querySelector('.search-input').focus();
            }
            // Press 'Escape' to clear search
            if (e.key === 'Escape') {
                document.querySelector('.search-input').value = '';
                filterNodes('');
            }
        });

        // Function to export as SVG
        function exportAsSVG() {
            // Get the SVG element
            const svgElement = document.querySelector('svg');
            
            // Deep clone the SVG to avoid modifying the original
            const clonedSvg = svgElement.cloneNode(true);
            
            // Add necessary styles inline
            const styleElement = document.createElement('style');
            styleElement.textContent = `
                .node {
                    stroke: #fff;
                    stroke-width: 1.5px;
                }
                .link {
                    stroke: #999;
                    stroke-opacity: 0.6;
                    stroke-width: 1px;
                }
                .node text {
                    font-size: 12px;
                    font-family: Arial, sans-serif;
                }
                marker#arrowhead path {
                    fill: #999;
                }
            `;
            clonedSvg.insertBefore(styleElement, clonedSvg.firstChild);
            
            // Ensure the SVG has the correct size attributes
            const bbox = svgElement.getBBox();
            clonedSvg.setAttribute('width', bbox.width + bbox.x * 2);
            clonedSvg.setAttribute('height', bbox.height + bbox.y * 2);
            clonedSvg.setAttribute('viewBox', `${bbox.x} ${bbox.y} ${bbox.width + bbox.x} ${bbox.height + bbox.y}`);
            
            // Get the SVG source with the added styles
            const serializer = new XMLSerializer();
            const source = serializer.serializeToString(clonedSvg);
            
            // Add XML declaration and SVG namespace
            const svgData = '<?xml version="1.0" standalone="no"?>\r\n' + source;
            
            // Create Blob and download
            const svgBlob = new Blob([svgData], { type: 'image/svg+xml;charset=utf-8' });
            const svgUrl = URL.createObjectURL(svgBlob);
            
            // Create download link
            const downloadLink = document.createElement('a');
            downloadLink.href = svgUrl;
            downloadLink.download = 'component-graph.svg';
            document.body.appendChild(downloadLink);
            downloadLink.click();
            document.body.removeChild(downloadLink);
            
            // Clean up
            URL.revokeObjectURL(svgUrl);
        }

        // Function to export as PNG
        function exportAsPNG() {
            // Get the SVG element
            const svgElement = document.querySelector('svg');
            
            // Get the SVG dimensions
            const bbox = svgElement.getBBox();
            const width = bbox.width + bbox.x * 2;
            const height = bbox.height + bbox.y * 2;
            
            // Create a canvas element
            const canvas = document.createElement('canvas');
            const ctx = canvas.getContext('2d');
            
            // Set canvas size to match SVG
            canvas.width = width;
            canvas.height = height;
            
            // Clone and prepare SVG for export (similar to SVG export)
            const clonedSvg = svgElement.cloneNode(true);
            const styleElement = document.createElement('style');
            styleElement.textContent = `
                .node {
                    stroke: #fff;
                    stroke-width: 1.5px;
                }
                .link {
                    stroke: #999;
                    stroke-opacity: 0.6;
                    stroke-width: 1px;
                }
                .node text {
                    font-size: 12px;
                    font-family: Arial, sans-serif;
                }
                marker#arrowhead path {
                    fill: #999;
                }
            `;
            clonedSvg.insertBefore(styleElement, clonedSvg.firstChild);
            clonedSvg.setAttribute('width', width);
            clonedSvg.setAttribute('height', height);
            clonedSvg.setAttribute('viewBox', `${bbox.x} ${bbox.y} ${bbox.width + bbox.x} ${bbox.height + bbox.y}`);
            
            // Create an image from the SVG
            const image = new Image();
            const svgData = new XMLSerializer().serializeToString(clonedSvg);
            const svgBlob = new Blob([svgData], { type: 'image/svg+xml;charset=utf-8' });
            const svgUrl = URL.createObjectURL(svgBlob);
            
            image.onload = function() {
                // Draw the image on the canvas
                ctx.fillStyle = 'white';
                ctx.fillRect(0, 0, width, height);
                ctx.drawImage(image, 0, 0);
                
                // Convert canvas to PNG and download
                const pngUrl = canvas.toDataURL('image/png');
                const downloadLink = document.createElement('a');
                downloadLink.href = pngUrl;
                downloadLink.download = 'component-graph.png';
                document.body.appendChild(downloadLink);
                downloadLink.click();
                document.body.removeChild(downloadLink);
                
                // Clean up
                URL.revokeObjectURL(svgUrl);
            };
            
            image.src = svgUrl;
        }
    </script>
</body>
</html>