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sebseb7
2025-11-17 07:26:46 +01:00
parent 5b12dad435
commit 13c63db643
1 changed files with 40 additions and 13 deletions
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51
prerender/seo/feeds.cjs
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@@ -248,9 +248,9 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
let productsXml = `<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:g="http://base.google.com/ns/1.0" version="2.0">
<channel>
<title>${config.descriptions.short}</title>
<title>${config.descriptions.de.short}</title>
<link>${baseUrl}</link>
<description>${config.descriptions.short}</description>
<description>${config.descriptions.de.short}</description>
<lastBuildDate>${currentDate}</lastBuildDate>
<language>de-DE</language>`;
@@ -308,6 +308,11 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
// Add each product as an item
allProductsData.forEach((product, index) => {
console.log('DEBUG '+JSON.stringify(product, null, 2));
try {
// Skip products without essential data
if (!product || !product.seoName) {
@@ -360,16 +365,34 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
const length = digits.length;
let sum = 0;
for (let i = 0; i < length - 1; i++) {
// Even/odd multiplier depends on GTIN length
let multiplier = 1;
if (length === 8) {
multiplier = (i % 2 === 0) ? 3 : 1;
} else {
multiplier = ((length - i) % 2 === 0) ? 3 : 1;
}
// EAN-8: positions 0-6, check digit at 7
// Multipliers: 3,1,3,1,3,1,3 for positions 0-6
for (let i = 0; i < 7; i++) {
const multiplier = (i % 2 === 0) ? 3 : 1;
sum += digits[i] * multiplier;
}
} else if (length === 12) {
// UPC-A: positions 0-10, check digit at 11
// Multipliers: 3,1,3,1,3,1,3,1,3,1,3 for positions 0-10
for (let i = 0; i < 11; i++) {
const multiplier = (i % 2 === 0) ? 3 : 1;
sum += digits[i] * multiplier;
}
} else if (length === 13) {
// EAN-13: positions 0-11, check digit at 12
// Multipliers: 1,3,1,3,1,3,1,3,1,3,1,3 for positions 0-11
for (let i = 0; i < 12; i++) {
const multiplier = (i % 2 === 0) ? 1 : 3;
sum += digits[i] * multiplier;
}
} else if (length === 14) {
// EAN-14: similar to EAN-13 but 14 digits
for (let i = 0; i < 13; i++) {
const multiplier = (i % 2 === 0) ? 1 : 3;
sum += digits[i] * multiplier;
}
}
const checkDigit = (10 - (sum % 10)) % 10;
return checkDigit === digits[length - 1];
};
@@ -397,8 +420,12 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
return;
}
// Get description from the appropriate field
// TODO: Identify the correct field name used by the product data
const productDescription = product.shortDescription || product.longDescription || product.description || '';
// Check if description is missing or too short (less than 20 characters) - skip if insufficient
const originalDescription = product.description ? cleanTextContent(product.description) : '';
const originalDescription = productDescription ? cleanTextContent(productDescription) : '';
if (!originalDescription || originalDescription.length < 20) {
productsNeedingDescription.push({
id: product.articleNumber || product.seoName,
@@ -411,8 +438,8 @@ const generateProductsXml = (allProductsData = [], baseUrl, config) => {
}
// Clean description for feed (remove HTML tags and limit length)
const rawDescription = cleanTextContent(product.description).substring(0, 500);
const cleanDescription = escapeXml(rawDescription) || "Produktbeschreibung nicht verfügbar";
const feedDescription = cleanTextContent(productDescription).substring(0, 500);
const cleanDescription = escapeXml(feedDescription) || "Produktbeschreibung nicht verfügbar";
// Clean product name
const rawName = product.name || "Unnamed Product";