@vite-pwa/nuxt/dist/chunks/dev.mjs

Zero-config PWA for Nuxt 3

import fs from 'node:fs';
import { join } from 'node:path';
import { eventHandler } from 'h3';

function dev(swMap, resolvedSwMapFile, worboxMap, buildDir, baseURL) {
  return eventHandler(async (event) => {
    const url = event.path;
    if (!url)
      return;
    const file = url === swMap ? resolvedSwMapFile : url.startsWith(worboxMap) && url.endsWith(".js.map") ? join(
      buildDir,
      "dev-sw-dist",
      url.slice(baseURL.length)
    ) : void 0;
    if (file) {
      try {
        await waitFor(() => fs.existsSync(file));
        const map = fs.readFileSync(file, "utf-8");
        event.headers.set("Content-Type", "application/json");
        event.headers.set("Cache-Control", "public, max-age=0, must-revalidate");
        event.headers.set("Content-Length", `${map.length}`);
        event.node.res.end(map);
      } catch {
      }
    }
  });
}
async function waitFor(method, retries = 5) {
  if (method())
    return;
  if (retries === 0)
    throw new Error("Timeout in waitFor");
  await new Promise((resolve) => setTimeout(resolve, 300));
  return waitFor(method, retries - 1);
}

export { dev };