NAS 정식 스택과 배포 파이프라인 도구를 고정

scripts/preserve-assets.mjs

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+/**
+ * 이전 Pages 배포 세대의 자산 보존 — immutable preview URL(들)의 HTML/JS/CSS 의존
+ * 그래프를 따라 내려받아, 새 빌드 dist 에 없는 파일만 추가한다(기존 파일은 덮어쓰지 않는다).
+ * 사용: node preserve-assets.mjs
+ */
+import { mkdir, writeFile, readFile } from "node:fs/promises";
+import { createHash } from "node:crypto";
+import path from "node:path";
+
+const ORIGINS = [
+  "https://vignette.chanpaca.net",
+  "https://5a525329.vignette-b1q.pages.dev",
+  "https://e1c73735.vignette-b1q.pages.dev",
+  "https://bbebb2d3.vignette-b1q.pages.dev",
+  "https://44edecc8.vignette-b1q.pages.dev",
+  "https://0ffdc694.vignette-b1q.pages.dev",
+  "https://7bd59055.vignette-b1q.pages.dev",
+];
+
+const DIST = "dist";
+
+async function exists(p) {
+  try {
+    await readFile(p);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+async function collect(origin) {
+  const seen = new Map(); // path -> sha256 hex
+  const html = await (await fetch(origin + "/")).text();
+  // index.html 이 참조하는 엔트리 자산
+  const refs = new Set();
+  for (const m of html.matchAll(/(?:src|href)="(\/[^"]+\.(?:js|css))"/g)) refs.add(m[1]);
+  for (const m of html.matchAll(/(?:src|href)="(\/[^"]+\.(?:png|svg|ico|webmanifest|json|woff2?))"/g))
+    refs.add(m[1]);
+  // JS 청크 의존 그래프 폐쇄
+  const queue = [...refs];
+  while (queue.length) {
+    const ref = queue.pop();
+    if (seen.has(ref)) continue;
+    const res = await fetch(origin + ref);
+    if (!res.ok) {
+      seen.set(ref, "FETCH_FAILED_" + res.status);
+      continue;
+    }
+    const buf = Buffer.from(await res.arrayBuffer());
+    seen.set(ref, createHash("sha256").update(buf).digest("hex"));
+    if (ref.endsWith(".js")) {
+      const text = buf.toString("utf8");
+      for (const m of text.matchAll(/["'`](\.\/[A-Za-z0-9_.-]+\.(?:js|css))["'`]/g)) {
+        const p = path.posix.normalize(path.posix.join(path.posix.dirname(ref), m[1]));
+        if (!seen.has(p)) queue.push(p);
+      }
+    }
+  }
+  return seen;
+}
+
+const perOrigin = [];
+let added = 0;
+const addedList = [];
+for (const origin of ORIGINS) {
+  const map = await collect(origin);
+  let ok = 0;
+  for (const [p, sha] of map) {
+    if (sha.startsWith("FETCH_FAILED")) continue;
+    const rel = p.replace(/^\//, "");
+    const target = path.join(DIST, rel);
+    if (await exists(target)) {
+      ok += 1;
+      continue;
+    }
+    await mkdir(path.dirname(target), { recursive: true });
+    const res = await fetch(origin + p);
+    await writeFile(target, Buffer.from(await res.arrayBuffer()));
+    added += 1;
+    addedList.push(rel);
+  }
+  perOrigin.push({ origin, assets: map.size, reused_in_new_build: ok });
+  console.log(`origin ${origin}: ${map.size} assets, ${ok} already in new build`);
+}
+console.log(`assets_added: ${added}`);
+await writeFile(
+  "preserve-report.json",
+  JSON.stringify({ origins: perOrigin, assets_added: added, added: addedList }, null, 1),
+  "utf8",
+);