windwiderstand.de/scripts/warm-cache.mjs

#!/usr/bin/env node
/**
 * Befüllt .cache/cms mit allen relevanten API-Responses.
 * CMS muss erreichbar sein (PUBLIC_CMS_URL, Standard: http://localhost:3000).
 * Nutzung: yarn cache:warm  oder  node scripts/warm-cache.mjs
 */

import { createHash } from "node:crypto";
import { writeFile, mkdir } from "node:fs/promises";
import { existsSync } from "node:fs";
import { join, dirname } from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = dirname(fileURLToPath(import.meta.url));
const root = join(__dirname, "..");
const CACHE_DIR = join(root, ".cache", "cms");

const BASE =
  process.env.PUBLIC_CMS_URL?.trim() || "http://localhost:3000";

function cacheKey(url) {
  return createHash("sha256").update(url).digest("hex");
}

async function fetchAndCache(url) {
  const key = cacheKey(url);
  try {
    const res = await fetch(url);
    const body = await res.text();
    if (!existsSync(CACHE_DIR)) {
      await mkdir(CACHE_DIR, { recursive: true });
    }
    const path = join(CACHE_DIR, `${key}.json`);
    await writeFile(
      path,
      JSON.stringify({ status: res.status, body }),
      "utf-8"
    );
    return { url, ok: res.ok, status: res.status };
  } catch (err) {
    return { url, ok: false, error: err.message };
  }
}

/** Basis-URLs, die beim Build/Dev immer angefragt werden. */
const BASE_URLS = [
  `${BASE}/api-docs/openapi.json`,
  `${BASE}/api/content/page`,
  `${BASE}/api/content/page_config?_per_page=50&_locale=de`,
  `${BASE}/api/content/translation_bundle/app?_resolve=all&_locale=de`,
  `${BASE}/api/content/navigation?_locale=de&_resolve=links&_page=1&_per_page=50`,
  `${BASE}/api/content/navigation?_locale=de&_resolve=all&_page=1&_per_page=50`,
  `${BASE}/api/content/post?_per_page=100`,
  `${BASE}/api/content/tag`,
  `${BASE}/api/content/footer/footer-main?_locale=de&_resolve=row1Content,row2Content,row3Content`,
  `${BASE}/api/content/page_config/page-config-default?_locale=de&_resolve=logo`,
  `${BASE}/api/content/page_config/default?_locale=de&_resolve=logo`,
];

async function main() {
  console.log("Cache befüllen: .cache/cms");
  console.log("CMS-Basis:", BASE);
  const results = [];
  for (const url of BASE_URLS) {
    const r = await fetchAndCache(url);
    results.push(r);
    const status = r.ok ? r.status : r.error || r.status;
    console.log(r.ok ? "  ✓" : "  ✗", url.replace(BASE, ""), status);
  }

  // Page-Slugs und einzelne Pages
  try {
    const pageRes = await fetch(`${BASE}/api/content/page?_per_page=200`);
    const pageData = await pageRes.json();
    const items = pageData?.items ?? [];
    for (const p of items.slice(0, 50)) {
      const slug = p._slug ?? p.slug ?? "";
      if (!slug) continue;
      const url = `${BASE}/api/content/page/${encodeURIComponent(slug)}?_locale=de&_resolve=all`;
      const r = await fetchAndCache(url);
      results.push(r);
      if (!r.ok) console.log("  ✗", slug, r.error || r.status);
    }
    if (items.length > 0) {
      console.log("  ✓", items.length, "Pages (erste 50 gecacht)");
    }
  } catch (e) {
    console.log("  ✗ Pages-Liste", e.message);
  }

  // Post-Slugs und einzelne Posts
  try {
    const postRes = await fetch(
      `${BASE}/api/content/post?_per_page=200&_resolve=postImage,postTag,row1Content,row2Content,row3Content`
    );
    const postData = await postRes.json();
    const items = postData?.items ?? [];
    for (const p of items.slice(0, 50)) {
      const slug = p._slug ?? p.slug ?? "";
      if (!slug) continue;
      const url = `${BASE}/api/content/post/${encodeURIComponent(slug)}?_locale=de&_resolve=postImage,postTag,row1Content,row2Content,row3Content`;
      const r = await fetchAndCache(url);
      results.push(r);
      if (!r.ok) console.log("  ✗", slug, r.error || r.status);
    }
    if (items.length > 0) {
      console.log("  ✓", items.length, "Posts (erste 50 gecacht)");
    }
  } catch (e) {
    console.log("  ✗ Posts-Liste", e.message);
  }

  const failed = results.filter((r) => !r.ok);
  if (failed.length > 0) {
    console.log("\nFehlgeschlagen:", failed.length);
    process.exitCode = 1;
  } else {
    console.log("\nCache befüllt.");
  }
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});