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scripts/rename-posts.mjs

@@ -0,0 +1,92 @@
+#!/usr/bin/env node
+/**
+ * Benennt content/de/post/*.json5 um: _slug und Dateiname = slug (ohne führendes /).
+ * Kollisionen erhalten Suffix -1, -2, …
+ * Aktualisiert alle Referenzen in content/de.
+ */
+
+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");
+const POST_DIR = path.join(CONTENT_DE, "post");
+
+function slugFromPost(s) {
+  if (!s || typeof s !== "string") return "";
+  return s
+    .trim()
+    .replace(/^\//, "")
+    .replace(/\.html?$/i, "")
+    .replace(/_/g, "-")
+    .replace(/[^a-z0-9-]/gi, "-")
+    .replace(/-+/g, "-")
+    .replace(/^-|-$/g, "");
+}
+
+function parseJson5(str) {
+  try {
+    return JSON.parse(str);
+  } catch {
+    return null;
+  }
+}
+
+const files = fs.readdirSync(POST_DIR).filter((f) => f.endsWith(".json5")).sort();
+const oldToNew = new Map();
+const baseCount = new Map();
+
+for (const file of files) {
+  const oldSlug = file.replace(/\.json5$/, "");
+  const raw = fs.readFileSync(path.join(POST_DIR, file), "utf8");
+  const data = parseJson5(raw);
+  if (!data) continue;
+  const slugVal = data.slug || "";
+  let base = slugFromPost(slugVal) || oldSlug;
+  if (!base) base = "post";
+  const count = (baseCount.get(base) || 0) + 1;
+  baseCount.set(base, count);
+  const newSlug = count === 1 ? base : base + "-" + (count - 1);
+  oldToNew.set(oldSlug, newSlug);
+}
+
+console.log("Slug-Map (Anzahl:", oldToNew.size, "):", Object.fromEntries([...oldToNew.entries()].slice(0, 10)), "...");
+
+for (const file of files) {
+  const oldSlug = file.replace(/\.json5$/, "");
+  const newSlug = oldToNew.get(oldSlug);
+  if (!newSlug) continue;
+  const filePath = path.join(POST_DIR, file);
+  const data = parseJson5(fs.readFileSync(filePath, "utf8"));
+  data._slug = newSlug;
+  const newPath = path.join(POST_DIR, newSlug + ".json5");
+  fs.writeFileSync(newPath, JSON.stringify(data, null, 2) + "\n", "utf8");
+  if (newPath !== filePath) fs.unlinkSync(filePath);
+}
+
+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 [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. Posts umbenannt und Referenzen aktualisiert.");