Enhance XML generation for products: Added logging for products missing weight and those with insufficient descriptions. Implemented checks to track and log these products, ensuring better data quality for SEO. Created log files for missing data, improving maintainability and oversight of product information.

prerender/seo/feeds.cjs

@@ -104,6 +104,9 @@ const determineUnitPricingData = (product) => {
   return result;
 };
 
+const fs = require('fs');
+const path = require('path');
+
 const generateProductsXml = (allProductsData = [], baseUrl, config) => {
   const currentDate = new Date().toISOString();
 
@@ -297,6 +300,10 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
   let processedCount = 0;
   let skippedCount = 0;
 
+  // Track products with missing data for logging
+  const productsNeedingWeight = [];
+  const productsNeedingDescription = [];
+
   // Category IDs to skip (seeds, plants, headshop items)
   const skipCategoryIds = [689, 706, 709, 711, 714, 748, 749, 896, 710];
 
@@ -386,6 +393,17 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
       
       const cleanDescription = escapeXml(rawDescription) || "Produktbeschreibung nicht verfügbar";
 
+      // Check if description is missing or too short (less than 20 characters)
+      const originalDescription = product.description ? cleanTextContent(product.description) : '';
+      if (!originalDescription || originalDescription.length < 20) {
+        productsNeedingDescription.push({
+          id: product.articleNumber || product.seoName,
+          name: product.name || 'Unnamed',
+          currentDescription: originalDescription || 'NONE',
+          url: `/Artikel/${product.seoName}`
+        });
+      }
+
       // Clean product name
       const rawName = product.name || "Unnamed Product";
       const cleanName = escapeXml(cleanTextContent(rawName)) || "Unnamed Product";
@@ -473,6 +491,13 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
       if (product.weight && !isNaN(product.weight)) {
         productsXml += `
       <g:shipping_weight>${parseFloat(product.weight).toFixed(2)} g</g:shipping_weight>`;
+      } else {
+        // Track products without weight
+        productsNeedingWeight.push({
+          id: product.articleNumber || product.seoName,
+          name: product.name || 'Unnamed',
+          url: `/Artikel/${product.seoName}`
+        });
       }
 
       // Add unit pricing data (required by German law for many products)
@@ -503,6 +528,47 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
 
   console.log(`   📊 Processing summary: ${processedCount} products included, ${skippedCount} skipped`);
 
+  // Write log files for products needing attention
+  const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
+  const logsDir = path.join(process.cwd(), 'logs');
+  
+  // Ensure logs directory exists
+  if (!fs.existsSync(logsDir)) {
+    fs.mkdirSync(logsDir, { recursive: true });
+  }
+
+  // Write missing weight log
+  if (productsNeedingWeight.length > 0) {
+    const weightLogContent = `# Products Missing Weight Data
+# Generated: ${new Date().toISOString()}
+# Total products missing weight: ${productsNeedingWeight.length}
+
+${productsNeedingWeight.map(product => `${product.id}\t${product.name}\t${baseUrl}${product.url}`).join('\n')}
+`;
+    
+    const weightLogPath = path.join(logsDir, `missing-weight-${timestamp}.log`);
+    fs.writeFileSync(weightLogPath, weightLogContent, 'utf8');
+    console.log(`\n   ⚠️  Products missing weight (${productsNeedingWeight.length}) - saved to: ${weightLogPath}`);
+  }
+
+  // Write missing description log
+  if (productsNeedingDescription.length > 0) {
+    const descLogContent = `# Products With Insufficient Description Data
+# Generated: ${new Date().toISOString()}
+# Total products needing description: ${productsNeedingDescription.length}
+
+${productsNeedingDescription.map(product => `${product.id}\t${product.name}\t"${product.currentDescription}"\t${baseUrl}${product.url}`).join('\n')}
+`;
+    
+    const descLogPath = path.join(logsDir, `missing-description-${timestamp}.log`);
+    fs.writeFileSync(descLogPath, descLogContent, 'utf8');
+    console.log(`\n   ⚠️  Products with insufficient description (${productsNeedingDescription.length}) - saved to: ${descLogPath}`);
+  }
+
+  if (productsNeedingWeight.length === 0 && productsNeedingDescription.length === 0) {
+    console.log(`   ✅ All products have adequate weight and description data`);
+  }
+
   return productsXml;
 };