Function fetchAndUnzipTfjsDebuggerBundle

scripts/start_local_debugger_server.js:63–108

(version)

}

async function fetchAndUnzipTfjsDebuggerBundle(version) {
  let resp;
  try {
    resp = await new Promise(resolve => {
      const fileUrl =
          `${TFJS_DEBUGGER_BUNDLE_URL_BASE}/tfjs-debugger_${version}.zip`;
      fetch(fileUrl).then(response => {
        if (!response.ok) {
          throw new Error(`Failed to load bundle: ${fileUrl}`);
        }
        resolve(response);
      })
    });
  } catch (e) {
    console.error(e.message);
  }
  const buffer = await resp.buffer();

  // Read zip objects.
  const zipObjects = await new Promise(resolve => {
    const zipObjects = [];
    JSZip.loadAsync(buffer).then((zip) => {
      zip.folder('dist').forEach((relativePath, zipObject) => {
        zipObjects.push(zipObject);
      });
      resolve(zipObjects);
    })
  });

  // Read and index files content.
  for (const zipObject of zipObjects) {
    await new Promise(resolve => {
      const name = zipObject.name;
      zipObject
          .async(
              EXTS_WITH_ARRAY_BUFFER_CONTENT.some(ext => name.endsWith(ext)) ?
                  'nodebuffer' :
                  'text')
          .then(content => {
            const fileName = name.replace('dist/', '');
            debuggerStaticFile[fileName] = content;
            resolve();
          });
    });
  }
}

const parser = new ArgumentParser({
  description: 'Run tfjs-debugger locally that supports loading local packages',