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scripts/normalize-image-iframe-gallery-slugs.mjs

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+#!/usr/bin/env node
+/**
+ * Normalisiert image_gallery, image, iframe: _slug und Dateiname = prefix + slugify(name).
+ * - image_gallery: image_gallery-{name}
+ * - image: image-{name}
+ * - iframe: iframe-{name}
+ * Aktualisiert alle Referenzen in content/de (inkl. row1Content in pages/posts).
+ * Hinweis: image_gallery.images referenziert img (Assets), nicht die image-Komponente.
+ */
+
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const CONTENT_DE = path.join(__dirname, "..", "content", "de");
+
+function slugify(value) {
+  if (value == null || value === "") return "";
+  return String(value)
+    .replace(/_/g, "-")
+    .replace(/\s+/g, "-")
+    .replace(/[^a-zA-Z0-9-]+/g, "-")
+    .replace(/-+/g, "-")
+    .replace(/^-|-$/g, "")
+    .toLowerCase() || "untitled";
+}
+
+function stripPrefix(name, prefixes) {
+  let s = name || "";
+  for (const p of prefixes) {
+    if (s.toLowerCase().startsWith(p.toLowerCase())) {
+      s = s.slice(p.length).replace(/^-+/, "");
+      break;
+    }
+  }
+  return s || name;
+}
+
+function parseJson5(str) {
+  try {
+    return JSON.parse(str);
+  } catch {
+    return null;
+  }
+}
+
+function processCollection(collectionDir, prefix, namePrefixes = []) {
+  if (!fs.existsSync(collectionDir)) return new Map();
+  const files = fs.readdirSync(collectionDir).filter((f) => f.endsWith(".json5")).sort();
+  const oldToNew = new Map();
+  const used = new Set();
+
+  for (const file of files) {
+    const raw = fs.readFileSync(path.join(collectionDir, file), "utf8");
+    const data = parseJson5(raw);
+    const oldSlug = data?._slug || file.replace(/\.json5$/, "");
+    const name = data?.name ?? oldSlug;
+    let rest = slugify(stripPrefix(name, namePrefixes));
+    let newSlug = prefix + rest;
+    let n = 0;
+    while (used.has(newSlug)) {
+      n++;
+      newSlug = prefix + rest + (n === 1 ? "-1" : "-" + n);
+    }
+    used.add(newSlug);
+    oldToNew.set(oldSlug, newSlug);
+  }
+
+  for (const file of files) {
+    const filePath = path.join(collectionDir, file);
+    const data = parseJson5(fs.readFileSync(filePath, "utf8"));
+    const oldSlug = data?._slug || file.replace(/\.json5$/, "");
+    const newSlug = oldToNew.get(oldSlug);
+    if (!newSlug) continue;
+    data._slug = newSlug;
+    const newPath = path.join(collectionDir, newSlug + ".json5");
+    fs.writeFileSync(newPath, JSON.stringify(data, null, 2) + "\n", "utf8");
+    if (path.basename(newPath) !== file) fs.unlinkSync(filePath);
+  }
+
+  return oldToNew;
+}
+
+// Reihenfolge: image_gallery, image, iframe (keine Abhängigkeit untereinander; image_gallery referenziert nur img)
+const imageGalleryDir = path.join(CONTENT_DE, "image_gallery");
+const imageDir = path.join(CONTENT_DE, "image");
+const iframeDir = path.join(CONTENT_DE, "iframe");
+
+const mapGallery = processCollection(imageGalleryDir, "image_gallery-", ["component-image-gallery-", "component-image-gallery"]);
+const mapImage = processCollection(imageDir, "image-", ["component-image-"]);
+const mapIframe = processCollection(iframeDir, "iframe-", ["component-iframe-"]);
+
+const allMaps = [mapGallery, mapImage, mapIframe];
+console.log("image_gallery:", Object.fromEntries(mapGallery));
+console.log("image:", Object.fromEntries(mapImage));
+console.log("iframe:", Object.fromEntries(mapIframe));
+
+function walkDir(dir, fn) {
+  const entries = fs.readdirSync(dir, { withFileTypes: true });
+  for (const e of entries) {
+    const full = path.join(dir, e.name);
+    if (e.isDirectory()) walkDir(full, fn);
+    else if (e.name.endsWith(".json5")) fn(full);
+  }
+}
+
+walkDir(CONTENT_DE, (filePath) => {
+  let content = fs.readFileSync(filePath, "utf8");
+  let changed = false;
+  for (const oldToNew of allMaps) {
+    for (const [oldSlug, newSlug] of oldToNew) {
+      if (oldSlug === newSlug) continue;
+      const escaped = oldSlug.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+      const newContent = content.replace(new RegExp('"' + escaped + '"', "g"), '"' + newSlug + '"');
+      if (newContent !== content) {
+        content = newContent;
+        changed = true;
+      }
+    }
+  }
+  if (changed) fs.writeFileSync(filePath, content, "utf8");
+});
+
+console.log("Fertig. image_gallery-, image-, iframe-Slugs normalisiert und Referenzen aktualisiert.");