Function fetchLatestVersion

scripts/update.js:76–114

(pkg)

}

function fetchLatestVersion(pkg) {
  const registry = (pkg.publishConfig && pkg.publishConfig.registry) || DEFAULT_REGISTRY;
  const pkgName = pkg.name;
  if (!pkgName) return Promise.resolve(null);
  const encodedName = pkgName.replace(/\//g, "%2F");
  const url = `${registry.replace(/\/$/, "")}/${encodedName}/latest`;
  if (!url.startsWith("https://")) return Promise.resolve(null);

  return new Promise((resolve) => {
    const options = {
      headers: { "User-Agent": "ocr-updater", Accept: "application/json" },
      timeout: 15000,
    };
    const req = https
      .get(url, options, (res) => {
        if (res.statusCode !== 200) {
          res.resume();
          resolve(null);
          return;
        }
        let data = "";
        res.on("data", (chunk) => (data += chunk));
        res.on("end", () => {
          try {
            const json = JSON.parse(data);
            resolve(json.version || null);
          } catch (_) {
            resolve(null);
          }
        });
        res.on("error", () => resolve(null));
      })
      .on("error", () => resolve(null));
    req.on("timeout", () => {
      req.destroy();
      resolve(null);
    });
  });
}

const SEMVER_RE = /^\d+\.\d+\.\d+(?:[-+][0-9A-Za-z.-]+)?$/;