Merge commit '80eca1bc7c1174f9c44a8df9af4ddc8ab855291b' as 'cms/core'

cms/core/api/src/hugo.js

@@ -0,0 +1,49 @@
+import { execFile } from 'node:child_process';
+import { promisify } from 'node:util';
+import { coalesce } from './coalesce.js';
+
+const execFileP = promisify(execFile);
+const SITE_DIR = process.env.SITE_DIR || '/site';
+
+// Baut die Site. dest ist relativ zum Repo-Root (z.B. "public" oder "preview").
+// drafts:true => --buildDrafts (für die Vorschau).
+export async function hugoBuild({ dest, drafts = false } = {}) {
+  const args = ['--source', SITE_DIR, '--destination', dest, '--cleanDestinationDir'];
+  if (drafts) args.push('--buildDrafts');
+  const { stdout, stderr } = await execFileP('hugo', args, {
+    cwd: SITE_DIR,
+    maxBuffer: 10 * 1024 * 1024,
+  });
+  return { stdout, stderr };
+}
+
+// Koaleszierter Build je Ziel: nie zwei `hugo`-Prozesse für dasselbe dest
+// parallel; schnelle Folge-Aufrufe lösen nur einen nachgelagerten Build aus.
+// Publish (public), Preview (preview) und Profil teilen sich diesen Weg.
+export function buildSite({ dest, drafts = false } = {}) {
+  return coalesce(`build:${dest}:${drafts ? 'd' : 'p'}`, () => hugoBuild({ dest, drafts }));
+}
+
+// Optionaler Git-Backup beim Publish (GIT_PUBLISH=true). Schlägt nie hart fehl —
+// das Publish soll an einem Git-Problem nicht scheitern.
+export async function gitCommit(message) {
+  if (process.env.GIT_PUBLISH !== 'true') return { skipped: true };
+
+  const env = {
+    ...process.env,
+    GIT_AUTHOR_NAME: process.env.GIT_AUTHOR_NAME || 'OPENBUREAU CMS',
+    GIT_AUTHOR_EMAIL: process.env.GIT_AUTHOR_EMAIL || 'cms@openbureau.ch',
+    GIT_COMMITTER_NAME: process.env.GIT_AUTHOR_NAME || 'OPENBUREAU CMS',
+    GIT_COMMITTER_EMAIL: process.env.GIT_AUTHOR_EMAIL || 'cms@openbureau.ch',
+  };
+  const git = (...args) => execFileP('git', ['-C', SITE_DIR, ...args], { env });
+
+  await git('add', 'content');
+  // Nichts zu committen? Dann ruhig raus.
+  const status = await git('status', '--porcelain', 'content');
+  if (!status.stdout.trim()) return { nothing: true };
+
+  await git('commit', '-m', message);
+  await git('push', process.env.GIT_REMOTE || 'origin', process.env.GIT_BRANCH || 'main');
+  return { committed: true };
+}