manifests/index.html at main · pkgxdev/manifests · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Dependency Graph</title>
  <script type="text/javascript" src="https://unpkg.com/vis-network/standalone/umd/vis-network.min.js"></script>
  <style>
    #network { width: 100%; height: 100vh; border: 1px solid lightgray; }
  </style>
</head>
<body>
  <div id="network"></div>
  <h2>Most Important Packages</h2>
  <table id="importance">
    <thead><tr><th>Package</th><th>Importance</th></tr></thead>
    <tbody></tbody>
  </table>
  <script>
    async function draw() {
      const [graphRes, importanceRes] = await Promise.all([
        fetch('/graph'),
        fetch('/importance')
      ]);
      const graph = await graphRes.json();
      const importance = Object.fromEntries(await importanceRes.json());

      const nodes = [];
      const edges = [];

      for (const [project, deps] of Object.entries(graph)) {
        const count = importance[project] ?? 0;
        let color = '#97C2FC'; // default color
        let border = undefined;
        let dashes = false;

        if (deps.length === 0) {
          color = '#FFFFFF';
          border = '#000000';
          dashes = true;
        } else if (count > 20) {
          color = '#FF6B6B';
        } else if (count > 10) {
          color = '#FFD93D';
        } else if (count > 5) {
          color = '#6BCB77';
        }

        nodes.push({ id: project, label: project, color, borderWidth: border ? 2 : 1, borderWidthSelected: 2, borderColor: border, shape: 'ellipse', dashes });
        for (const dep of deps) {
          edges.push({ id: `${project}->${dep}`, from: project, to: dep, arrows: 'to' });
        }
      }

      const container = document.getElementById('network');
      const data = { nodes: new vis.DataSet(nodes), edges: new vis.DataSet(edges) };
      const options = { layout: { hierarchical: false } };
      const network = new vis.Network(container, data, options);

      // Add click handler to dim unrelated nodes/edges
      network.on('click', function (params) {
        // Reset all nodes and edges to full opacity first
        nodes.forEach(n => {
          network.body.data.nodes.update({
            id: n.id,
            opacity: 1,
            font: { color: '#000000' }
          });
        });
        edges.forEach(e => {
          network.body.data.edges.update({
            id: e.id,
            opacity: 1
          });
        });

        if (params.nodes.length === 0) {
          return;
        }

        const selected = params.nodes[0];
        const connectedNodes = new Set([selected]);

        function expand(node) {
          network.getConnectedNodes(node, 'to').forEach(n => {
            if (!connectedNodes.has(n)) {
              connectedNodes.add(n);
              expand(n);
            }
          });
        }
        expand(selected);

        nodes.forEach(n => {
          const isConnected = connectedNodes.has(n.id);
          network.body.data.nodes.update({
            id: n.id,
            opacity: isConnected ? 1 : 0.2,
            font: { color: isConnected ? '#000000' : 'rgba(0,0,0,0.2)' }
          });
        });

        edges.forEach(e => {
          const isEdgeConnected = (connectedNodes.has(e.from) && connectedNodes.has(e.to));
          network.body.data.edges.update({
            id: e.id,
            color: {
              color: isEdgeConnected ? '#848484' : 'rgba(132,132,132,0.2)',
              highlight: '#848484',
              hover: '#848484'
            }
          });
        });
      });
    }
    draw();

    async function loadImportance() {
      const res = await fetch('/importance');
      const importance = await res.json();

      const tbody = document.querySelector('#importance tbody');
      for (const [pkg, count] of importance) {
        const tr = document.createElement('tr');
        tr.innerHTML = `<td>${pkg}</td><td>${count}</td>`;
        tbody.appendChild(tr);
      }
    }
    loadImportance();
  </script>
</body>
</html>