scripts/generate-excel-datasheets.ts

@@ -15,178 +15,208 @@ import configPromise from '@payload-config';
 import { buildExcelModel, ProductData as ExcelProductData } from './lib/excel-data-parser';
 
 const CONFIG = {
-    outputDir: path.join(process.cwd(), 'public/datasheets'),
+  outputDir: path.join(process.cwd(), 'public/datasheets'),
 } as const;
 
 // ─── Types ──────────────────────────────────────────────────────────────────────
 
 interface ProductData {
-    title: string;
-    slug: string;
-    sku: string;
-    locale: string;
-    categories: string[];
-    description: string;
-    technicalItems: Array<{ label: string; value: string; unit?: string }>;
-    voltageTables: Array<{
-        voltageLabel: string;
-        metaItems: Array<{ label: string; value: string; unit?: string }>;
-        columns: Array<{ key: string; label: string; get: (rowIndex: number) => string }>;
-        crossSections: string[];
-    }>;
+  title: string;
+  slug: string;
+  sku: string;
+  locale: string;
+  categories: string[];
+  description: string;
+  technicalItems: Array<{ label: string; value: string; unit?: string }>;
+  voltageTables: Array<{
+    voltageLabel: string;
+    metaItems: Array<{ label: string; value: string; unit?: string }>;
+    columns: Array<{ key: string; label: string; get: (rowIndex: number) => string }>;
+    crossSections: string[];
+  }>;
 }
 
 // ─── Helpers ────────────────────────────────────────────────────────────────────
 
 function stripHtml(html: string): string {
-    if (!html) return '';
-    return html.replace(/<[^>]*>/g, '').trim();
+  if (!html) return '';
+  return html.replace(/<[^>]*>/g, '').trim();
 }
 
 function ensureOutputDir(): void {
-    if (!fs.existsSync(CONFIG.outputDir)) {
-        fs.mkdirSync(CONFIG.outputDir, { recursive: true });
-    }
+  if (!fs.existsSync(CONFIG.outputDir)) {
+    fs.mkdirSync(CONFIG.outputDir, { recursive: true });
+  }
 }
 
 // ─── CMS Product Loading ────────────────────────────────────────────────────────
 
 async function fetchProductsFromCMS(locale: 'en' | 'de'): Promise<ProductData[]> {
-    const products: ProductData[] = [];
-    try {
-        const payload = await getPayload({ config: configPromise });
-        const isDev = process.env.NODE_ENV === 'development';
+  const products: ProductData[] = [];
+  try {
+    const payload = await getPayload({ config: configPromise });
+    const isDev = process.env.NODE_ENV === 'development';
 
-        const result = await payload.find({
-            collection: 'products',
-            where: {
-                ...(!isDev ? { _status: { equals: 'published' } } : {}),
-            },
-            locale: locale as any,
-            pagination: false,
-        });
+    const result = await payload.find({
+      collection: 'products',
+      where: {
+        ...(!isDev ? { _status: { equals: 'published' } } : {}),
+      },
+      locale: locale as any,
+      pagination: false,
+    });
 
-        for (const doc of result.docs) {
-            if (!doc.title || !doc.slug) continue;
+    for (const doc of result.docs) {
+      if (!doc.title || !doc.slug) continue;
 
-            const excelProductData: ExcelProductData = {
-                name: String(doc.title),
-                slug: String(doc.slug),
-                sku: String(doc.sku || ''),
-                locale,
-            };
+      const excelProductData: ExcelProductData = {
+        name: String(doc.title),
+        slug: String(doc.slug),
+        sku: String(doc.sku || ''),
+        locale,
+      };
 
-            const parsedModel = buildExcelModel({ product: excelProductData, locale });
+      const parsedModel = buildExcelModel({ product: excelProductData, locale });
 
-            products.push({
-                title: String(doc.title),
-                slug: String(doc.slug),
-                sku: String(doc.sku || ''),
-                locale,
-                categories: Array.isArray(doc.categories)
-                    ? doc.categories.map((c: any) => String(c.category || c)).filter(Boolean)
-                    : [],
-                description: stripHtml(String(doc.description || '')),
-                technicalItems: parsedModel.ok ? parsedModel.technicalItems : [],
-                voltageTables: parsedModel.ok ? parsedModel.voltageTables : [],
-            });
-        }
-    } catch (error) {
-        console.error(`[Payload] Failed to fetch products (${locale}):`, error);
+      products.push({
+        title: String(doc.title),
+        slug: String(doc.slug),
+        sku: String(doc.sku || ''),
+        locale,
+        categories: Array.isArray(doc.categories)
+          ? doc.categories.map((c: any) => String(c.category || c)).filter(Boolean)
+          : [],
+        description: stripHtml(String(doc.description || '')),
+        technicalItems: parsedModel.ok ? parsedModel.technicalItems : [],
+        voltageTables: parsedModel.ok ? parsedModel.voltageTables : [],
+      });
     }
+  } catch (error) {
+    console.error(`[Payload] Failed to fetch products (${locale}):`, error);
+  }
 
-    return products;
+  return products;
 }
 
 // ─── Excel Generation ───────────────────────────────────────────────────────────
 
 function generateExcelForProduct(product: ProductData): Buffer {
-    const workbook = XLSX.utils.book_new();
-    const l = product.locale === 'de';
+  const workbook = XLSX.utils.book_new();
+  const l = product.locale === 'de';
 
-    // Single sheet: all cross-sections from all voltage tables combined
-    const hasMultipleVoltages = product.voltageTables.length > 1;
-    const allRows: string[][] = [];
+  const allRows: any[][] = [];
 
-    // Build unified header row
-    // Use columns from the first voltage table (they're the same across tables)
-    const refTable = product.voltageTables[0];
-    if (!refTable) {
-        // No voltage tables — create a minimal info sheet
-        const ws = XLSX.utils.aoa_to_sheet([
-            [product.title],
-            [l ? 'Keine Querschnittsdaten verfügbar' : 'No cross-section data available'],
-        ]);
-        ws['!cols'] = [{ wch: 40 }];
-        XLSX.utils.book_append_sheet(workbook, ws, product.title.substring(0, 31));
-        return Buffer.from(XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' }));
+  // --- 1. Product Meta Data ---
+  allRows.push([product.title]);
+  const categoriesLine = product.categories.join(' • ');
+  if (categoriesLine) {
+    allRows.push([l ? 'Kategorien:' : 'Categories:', categoriesLine]);
+  }
+  if (product.sku) {
+    allRows.push([l ? 'Artikelnummer:' : 'SKU:', product.sku]);
+  }
+  allRows.push([]); // blank row
+
+  // --- 2. Application / Description ---
+  if (product.description) {
+    allRows.push([l ? 'ANWENDUNG' : 'APPLICATION']);
+    allRows.push([product.description]);
+    allRows.push([]); // blank row
+  }
+
+  // --- 3. Technical Specifications ---
+  if (product.technicalItems && product.technicalItems.length > 0) {
+    allRows.push([l ? 'TECHNISCHE DATEN' : 'TECHNICAL DATA']);
+    for (const item of product.technicalItems) {
+      const val = item.unit ? `${item.value} ${item.unit}` : item.value;
+      allRows.push([item.label, val]);
     }
+    allRows.push([]); // blank row
+  }
 
+  // --- 4. Cross-section Configurations ---
+  const hasMultipleVoltages = product.voltageTables.length > 1;
+  if (product.voltageTables.length > 0) {
+    allRows.push([l ? 'KONFIGURATIONEN' : 'CONFIGURATIONS']);
+
+    const refTable = product.voltageTables[0];
     const headers: string[] = [
-        l ? 'Querschnitt' : 'Cross-section',
-        ...(hasMultipleVoltages ? [l ? 'Spannung' : 'Voltage'] : []),
-        ...refTable.columns.map(c => c.label),
+      l ? 'Querschnitt' : 'Cross-section',
+      ...(hasMultipleVoltages ? [l ? 'Spannung' : 'Voltage'] : []),
+      ...refTable.columns.map((c) => c.label),
     ];
     allRows.push(headers);
 
-    // Merge rows from all voltage tables
     for (const table of product.voltageTables) {
-        for (let rowIdx = 0; rowIdx < table.crossSections.length; rowIdx++) {
-            const row: string[] = [
-                table.crossSections[rowIdx],
-                ...(hasMultipleVoltages ? [table.voltageLabel] : []),
-                ...table.columns.map(c => c.get(rowIdx) || '-'),
-            ];
-            allRows.push(row);
-        }
+      for (let rowIdx = 0; rowIdx < table.crossSections.length; rowIdx++) {
+        const row: string[] = [
+          table.crossSections[rowIdx],
+          ...(hasMultipleVoltages ? [table.voltageLabel] : []),
+          ...table.columns.map((c) => c.get(rowIdx) || '-'),
+        ];
+        allRows.push(row);
+      }
     }
+  } else {
+    allRows.push([l ? 'Keine Querschnittsdaten verfügbar' : 'No cross-section data available']);
+  }
 
-    const ws = XLSX.utils.aoa_to_sheet(allRows);
-    // Auto-width: first col wider for cross-section labels
-    ws['!cols'] = headers.map((_, i) => ({ wch: i === 0 ? 30 : 18 }));
+  const ws = XLSX.utils.aoa_to_sheet(allRows);
 
-    const sheetName = product.title.substring(0, 31);
-    XLSX.utils.book_append_sheet(workbook, ws, sheetName);
+  // Auto-width: Col 0 wide for description, headers.
+  ws['!cols'] = [
+    { wch: 45 },
+    { wch: 20 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+    { wch: 15 },
+  ];
 
-    const buffer = XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' });
-    return Buffer.from(buffer);
+  const sheetName = product.title.substring(0, 31);
+  XLSX.utils.book_append_sheet(workbook, ws, sheetName);
+
+  const buffer = XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' });
+  return Buffer.from(buffer);
 }
 
 // ─── Main ───────────────────────────────────────────────────────────────────────
 
 async function main(): Promise<void> {
-    const start = Date.now();
-    console.log('Starting Excel datasheet generation (Legacy Excel Source)');
-    ensureOutputDir();
+  const start = Date.now();
+  console.log('Starting Excel datasheet generation (Legacy Excel Source)');
+  ensureOutputDir();
 
-    const locales: Array<'en' | 'de'> = ['en', 'de'];
-    let generated = 0;
+  const locales: Array<'en' | 'de'> = ['en', 'de'];
+  let generated = 0;
 
-    for (const locale of locales) {
-        console.log(`\n[${locale.toUpperCase()}] Fetching products...`);
-        const products = await fetchProductsFromCMS(locale);
-        console.log(`Found ${products.length} products.`);
+  for (const locale of locales) {
+    console.log(`\n[${locale.toUpperCase()}] Fetching products...`);
+    const products = await fetchProductsFromCMS(locale);
+    console.log(`Found ${products.length} products.`);
 
-        for (const product of products) {
-            try {
-                const buffer = generateExcelForProduct(product);
-                const fileName = `${product.slug}-${locale}.xlsx`;
+    for (const product of products) {
+      try {
+        const buffer = generateExcelForProduct(product);
+        const fileName = `${product.slug}-${locale}.xlsx`;
 
-                const subfolder = path.join(CONFIG.outputDir, 'products');
-                if (!fs.existsSync(subfolder)) fs.mkdirSync(subfolder, { recursive: true });
+        const subfolder = path.join(CONFIG.outputDir, 'products');
+        if (!fs.existsSync(subfolder)) fs.mkdirSync(subfolder, { recursive: true });
 
-                fs.writeFileSync(path.join(subfolder, fileName), buffer);
-                console.log(`✓ Generated: ${fileName}`);
-                generated++;
-            } catch (error) {
-                console.error(`✗ Failed for ${product.title}:`, error);
-            }
-        }
+        fs.writeFileSync(path.join(subfolder, fileName), buffer);
+        console.log(`✓ Generated: ${fileName}`);
+        generated++;
+      } catch (error) {
+        console.error(`✗ Failed for ${product.title}:`, error);
+      }
     }
+  }
 
-    console.log(`\n✅ Done! Generated ${generated} files.`);
-    console.log(`Output: ${CONFIG.outputDir}`);
-    console.log(`Time: ${((Date.now() - start) / 1000).toFixed(2)}s`);
+  console.log(`\n✅ Done! Generated ${generated} files.`);
+  console.log(`Output: ${CONFIG.outputDir}`);
+  console.log(`Time: ${((Date.now() - start) / 1000).toFixed(2)}s`);
 }
 
 main().catch(console.error);