fix(pdf): fix Lexical AST text extraction to prevent [object Object] in datasheets

scripts/generate-pdf-datasheets.ts

@@ -63,9 +63,25 @@ function normalizeExcelKey(value: string): string {
     .replace(/[^A-Z0-9]+/g, '');
 }
 
-function extractDescriptionFromMdxFrontmatter(data: any): string {
-  const description = normalizeValue(String(data?.description || ''));
-  return description;
+function extractTextFromLexicalOrUnknown(val: unknown): string {
+  if (!val) return '';
+  if (typeof val === 'string') {
+    if (val === '[object Object]') return '';
+    return val.trim();
+  }
+  if (typeof val === 'object') {
+    const obj = val as any;
+    if (obj.text && typeof obj.text === 'string') {
+      return obj.text.trim();
+    }
+    if (Array.isArray(obj.children)) {
+      return obj.children.map(extractTextFromLexicalOrUnknown).filter(Boolean).join(' ').trim();
+    }
+    if (obj.root && typeof obj.root === 'object') {
+      return extractTextFromLexicalOrUnknown(obj.root);
+    }
+  }
+  return '';
 }
 
 function parseMdxFileSafely(
@@ -94,8 +110,8 @@ function parseMdxFileSafely(
     title = normalizeValue(String(data.title || ''));
     sku = normalizeValue(String(data.sku || ''));
     slug = data.slug || slug;
-    descriptionHtml = extractDescriptionFromMdxFrontmatter(data);
-    applicationHtml = normalizeValue(String(data?.application || ''));
+    descriptionHtml = normalizeValue(extractTextFromLexicalOrUnknown(data?.description));
+    applicationHtml = normalizeValue(extractTextFromLexicalOrUnknown(data?.application));
     if (Array.isArray(data.categories)) {
       for (const c of data.categories) {
         const val = normalizeValue(typeof c === 'string' ? c : String(c?.category || ''));
@@ -120,10 +136,15 @@ function parseMdxFileSafely(
     if (slugMatch) slug = normalizeValue(slugMatch[1]);
 
     const descMatch = raw.match(
-      /^description:\s*(?:>|>-)?\s*\n([\s\S]*?)(?=\n[a-zA-Z0-9_-]+:|\n---)/,
+      /^description:\s*(?:>|>-)?\s*\n([\s\S]*?)(?=\n[a-zA-Z0-9_-]+:|\n---)/m,
     );
     if (descMatch) descriptionHtml = normalizeValue(descMatch[1].replace(/\n\s*/g, ' ').trim());
 
+    const appMatch = raw.match(
+      /^application:\s*(?:>|>-)?\s*\n([\s\S]*?)(?=\n[a-zA-Z0-9_-]+:|\n---)/m,
+    );
+    if (appMatch) applicationHtml = normalizeValue(appMatch[1].replace(/\n\s*/g, ' ').trim());
+
     const catMatches = Array.from(raw.matchAll(/category:\s*(.+)$/gm));
     for (const cm of catMatches) {
       const val = normalizeValue(cm[1]);
@@ -137,6 +158,13 @@ function parseMdxFileSafely(
     }
   }
 
+  if (!applicationHtml && descriptionHtml) {
+    applicationHtml = descriptionHtml;
+  }
+  if (!descriptionHtml && applicationHtml) {
+    descriptionHtml = applicationHtml;
+  }
+
   if (!title) {
     title = path.basename(fileName, '.mdx').toUpperCase();
   }
@@ -146,9 +174,9 @@ function parseMdxFileSafely(
 
 function buildMdxIndex(locale: 'en' | 'de'): MdxIndex {
   const candidateDirs = [
-    path.join(process.cwd(), 'content/products'),
     path.join(process.cwd(), 'data/products', locale),
     path.join(process.cwd(), 'data/products/de'),
+    path.join(process.cwd(), 'content/products'),
   ];
   const dir = candidateDirs.find((d) => fs.existsSync(d));
   const idx: MdxIndex = new Map();