i18n slugs fix

app/[locale]/products/[...slug]/page.tsx

@@ -30,8 +30,8 @@ export async function generateMetadata({ params }: ProductPageProps): Promise<Me
   const categories = ['low-voltage-cables', 'medium-voltage-cables', 'high-voltage-cables', 'solar-cables'];
   if (categories.includes(productSlug)) {
     const categoryKey = productSlug.replace(/-cables$/, '').replace(/-([a-z])/g, (g) => g[1].toUpperCase());
-    const categoryTitle = t(`categories.${categoryKey}.title`);
-    const categoryDesc = t(`categories.${categoryKey}.description`);
+    const categoryTitle = t.has(`categories.${categoryKey}.title`) ? t(`categories.${categoryKey}.title`) : productSlug;
+    const categoryDesc = t.has(`categories.${categoryKey}.description`) ? t(`categories.${categoryKey}.description`) : '';
 
     return {
       title: categoryTitle,
@@ -60,6 +60,10 @@ export async function generateMetadata({ params }: ProductPageProps): Promise<Me
   const product = await getProductBySlug(productSlug, locale);
   if (!product) return {};
 
+  const categorySlug = slug[0];
+  const categoryKey = categorySlug.replace(/-cables$/, '').replace(/-([a-z])/g, (g) => g[1].toUpperCase());
+  const categoryTitle = t.has(`categories.${categoryKey}.title`) ? t(`categories.${categoryKey}.title`) : categorySlug;
+
   return {
     title: product.frontmatter.title,
     description: product.frontmatter.description,
@@ -131,7 +135,7 @@ export default async function ProductPage({ params }: ProductPageProps) {
   if (categories.includes(productSlug)) {
     const allProducts = await getAllProducts(locale);
     const categoryKey = productSlug.replace(/-cables$/, '').replace(/-([a-z])/g, (g) => g[1].toUpperCase());
-    const categoryTitle = t(`categories.${categoryKey}.title`);
+    const categoryTitle = t.has(`categories.${categoryKey}.title`) ? t(`categories.${categoryKey}.title`) : productSlug;
     
     // Filter products for this category
     const filteredProducts = allProducts.filter(p =>
@@ -232,7 +236,7 @@ export default async function ProductPage({ params }: ProductPageProps) {
   const isFallback = (product.frontmatter as any).isFallback;
   const categorySlug = slug[0];
   const categoryKey = categorySlug.replace(/-cables$/, '').replace(/-([a-z])/g, (g) => g[1].toUpperCase());
-  const categoryTitle = t(`categories.${categoryKey}.title`);
+  const categoryTitle = t.has(`categories.${categoryKey}.title`) ? t(`categories.${categoryKey}.title`) : categorySlug;
 
   const sidebar = (
     <ProductSidebar 

i18n/request.ts

@@ -1,4 +1,5 @@
 import {getRequestConfig} from 'next-intl/server';
+import * as Sentry from '@sentry/nextjs';
  
 export default getRequestConfig(async ({requestLocale}) => {
   // This typically corresponds to the `[locale]` segment
@@ -11,6 +12,21 @@ export default getRequestConfig(async ({requestLocale}) => {
  
   return {
     locale,
-    messages: (await import(`../messages/${locale}.json`)).default
+    messages: (await import(`../messages/${locale}.json`)).default,
+    onError(error) {
+      if (error.code === 'MISSING_MESSAGE') {
+        console.error(error.message);
+      } else {
+        console.error(error);
+      }
+      Sentry.captureException(error);
+    },
+    getMessageFallback({namespace, key, error}) {
+      const path = [namespace, key].filter((part) => part != null).join('.');
+      if (error.code === 'MISSING_MESSAGE') {
+        return path;
+      }
+      return 'fallback';
+    }
   };
 });

lib/slugs.ts

@@ -10,33 +10,18 @@ export async function mapSlugToFileSlug(translatedSlug: string, _locale: string)
   const t = await getTranslations('Slugs');
   
   // Check pages
-  try {
-    const pageSlug = t.raw(`pages.${translatedSlug}`);
-    if (pageSlug && typeof pageSlug === 'string') {
-      return pageSlug;
-    }
-  } catch {
-    // Key doesn't exist, continue
+  if (t.has(`pages.${translatedSlug}`)) {
+    return t(`pages.${translatedSlug}`);
   }
   
   // Check products
-  try {
-    const productSlug = t.raw(`products.${translatedSlug}`);
-    if (productSlug && typeof productSlug === 'string') {
-      return productSlug;
-    }
-  } catch {
-    // Key doesn't exist, continue
+  if (t.has(`products.${translatedSlug}`)) {
+    return t(`products.${translatedSlug}`);
   }
   
   // Check categories
-  try {
-    const categorySlug = t.raw(`categories.${translatedSlug}`);
-    if (categorySlug && typeof categorySlug === 'string') {
-      return categorySlug;
-    }
-  } catch {
-    // Key doesn't exist, continue
+  if (t.has(`categories.${translatedSlug}`)) {
+    return t(`categories.${translatedSlug}`);
   }
   
   // Return original slug if no mapping found
@@ -56,7 +41,7 @@ export async function mapFileSlugToTranslated(fileSlug: string, _locale: string)
   const sections = ['pages', 'products', 'categories'];
   
   for (const section of sections) {
-    try {
+    if (t.has(section)) {
       const sectionData = t.raw(section);
       if (sectionData && typeof sectionData === 'object') {
         for (const [translatedSlug, mappedSlug] of Object.entries(sectionData)) {
@@ -65,8 +50,6 @@ export async function mapFileSlugToTranslated(fileSlug: string, _locale: string)
           }
         }
       }
-    } catch {
-      // Section doesn't exist, continue
     }
   }
   
@@ -83,13 +66,11 @@ export async function mapFileSlugToTranslated(fileSlug: string, _locale: string)
 export async function getSlugMappings(section: 'pages' | 'products' | 'categories', _locale: string): Promise<Record<string, string>> {
   const t = await getTranslations('Slugs');
   
-  try {
+  if (t.has(section)) {
     const sectionData = t.raw(section);
     if (sectionData && typeof (sectionData as any) === 'object') {
       return sectionData as Record<string, string>;
     }
-  } catch {
-    // Section doesn't exist
   }
   
   return {};

messages/de.json

@@ -10,7 +10,10 @@
       "produkte": "products",
       "start": "start",
       "danke": "thanks",
-      "niederspannungskabel": "low-voltage-cables"
+      "niederspannungskabel": "low-voltage-cables",
+      "ny2y": "ny2y",
+      "nycwy": "nycwy",
+      "nyy": "nyy"
     },
     "products": {
       "n2x2y": "n2x2y",

messages/en.json

@@ -10,7 +10,10 @@
       "products": "products",
       "start": "start",
       "thanks": "thanks",
-      "low-voltage-cables": "low-voltage-cables"
+      "low-voltage-cables": "low-voltage-cables",
+      "ny2y": "ny2y",
+      "nycwy": "nycwy",
+      "nyy": "nyy"
     },
     "products": {
       "n2x2y": "n2x2y",