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scripts/migrate-image-to-src-description.mjs

@@ -0,0 +1,86 @@
+#!/usr/bin/env node
+/**
+ * Migriert content/<locale>/image/*.json5 auf Schema { description, src }.
+ * - Wenn image eine URL ist (http/https): src = image, description = caption || ""
+ * - Wenn image ein img-Slug (Referenz): lädt img/<slug>.json5, src = img.src, description = caption || img.description || ""
+ */
+
+import fs from "fs";
+import path from "path";
+import { fileURLToPath } from "url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const CONTENT_ROOT = path.join(__dirname, "..", "content");
+
+function parseJson(str) {
+  try {
+    return JSON.parse(str);
+  } catch {
+    return null;
+  }
+}
+
+function isUrl(s) {
+  return typeof s === "string" && (s.startsWith("http://") || s.startsWith("https://"));
+}
+
+function* findImageDirs() {
+  const locales = fs.readdirSync(CONTENT_ROOT, { withFileTypes: true });
+  for (const loc of locales) {
+    if (!loc.isDirectory()) continue;
+    const imageDir = path.join(CONTENT_ROOT, loc.name, "image");
+    if (fs.existsSync(imageDir)) yield { locale: loc.name, dir: imageDir };
+  }
+}
+
+let total = 0;
+let updated = 0;
+
+for (const { locale, dir: imageDir } of findImageDirs()) {
+  const imgDir = path.join(CONTENT_ROOT, locale, "img");
+  const files = fs.readdirSync(imageDir).filter((f) => f.endsWith(".json5"));
+  for (const file of files) {
+    total++;
+    const filePath = path.join(imageDir, file);
+    const data = parseJson(fs.readFileSync(filePath, "utf8"));
+    if (!data) {
+      console.warn("Skip (parse error):", filePath);
+      continue;
+    }
+    const slug = data._slug ?? file.replace(/\.json5$/, "");
+    const caption = data.caption != null ? String(data.caption).trim() : "";
+    let description = "";
+    let src = "";
+
+    if (isUrl(data.image)) {
+      src = data.image;
+      description = caption;
+    } else {
+      const imgSlug = data.image;
+      if (!imgSlug) {
+        console.warn("Kein image (URL oder Referenz):", filePath);
+      } else {
+        const imgPath = path.join(imgDir, imgSlug + ".json5");
+        if (!fs.existsSync(imgPath)) {
+          console.warn("Img nicht gefunden:", imgPath);
+        } else {
+          const img = parseJson(fs.readFileSync(imgPath, "utf8"));
+          if (img) {
+            src = img.src ?? "";
+            description = caption || img.description || "";
+          }
+        }
+      }
+    }
+
+    const out = {
+      _slug: slug,
+      ...(description !== "" && { description }),
+      src,
+    };
+    fs.writeFileSync(filePath, JSON.stringify(out, null, 2) + "\n", "utf8");
+    updated++;
+  }
+}
+
+console.log("Image-Migration:", updated, "von", total, "Dateien auf { description, src } umgestellt.");