Mermaid-querystring

gistfile1.txt

// Function to generate Mermaid graph code from package.json files
async function generateGraph(files: string[]) {
  let graph = "graph TD;\n";
  for (const file of files) {
    const packageJson = JSON.parse(fs.readFileSync(file, 'utf-8'));
    const packageName = await hashId(packageJson.name, packageJson.version);
    if (packageJson.dependencies) {
      for (const dependency in packageJson.dependencies) {
        if (excludePkgs.find(p => dependency === p)) {
          continue;
        }
        const v = packageJson.dependencies[dependency].replace('^', '');
        graph += `  ${packageName} --> ${await hashId(dependency, v)}\n`;
      }
    }
  }
  return graph;
}

// Function to compress the string using pako
function compressString(input: string): string {
  const enc = new TextEncoder();
  const compressed = pako.deflate(enc.encode(JSON.stringify({
    autoSync: true,
    mermaid: JSON.stringify({theme: 'default'}),
    code: input,
    pane: true,
    editorMode: 'code',
    rough: false,
    updateDiagram: true
  })), {level: 9 });
  return Buffer.from(compressed).toString('base64');
}

// Main function to execute the script
async function main(rootDir: string) {
  try {
    const files = await globPackages(rootDir);
    const graph = await generateGraph(files);
    const compressedGraph = compressString(graph);
    const url = `https://mermaid.live/edit#pako:${compressedGraph}`;
    open(url);
    console.log(`URL Opened: ${url}`);
  } catch (error) {
    console.error("Error:", error);
  }
}