slug i18n

lib/slugs.ts

@@ -0,0 +1,96 @@
+import { getTranslations } from 'next-intl/server';
+
+/**
+ * Maps a translated slug to original file slug
+ * @param translatedSlug - The slug from URL (translated)
+ * @param _locale - The current locale (unused, kept for API consistency)
+ * @returns The original file slug, or input slug if no mapping exists
+ */
+export async function mapSlugToFileSlug(translatedSlug: string, _locale: string): Promise<string> {
+  const t = await getTranslations('Slugs');
+  
+  // Check pages
+  try {
+    const pageSlug = t.raw(`pages.${translatedSlug}`);
+    if (pageSlug && typeof pageSlug === 'string') {
+      return pageSlug;
+    }
+  } catch {
+    // Key doesn't exist, continue
+  }
+  
+  // Check products
+  try {
+    const productSlug = t.raw(`products.${translatedSlug}`);
+    if (productSlug && typeof productSlug === 'string') {
+      return productSlug;
+    }
+  } catch {
+    // Key doesn't exist, continue
+  }
+  
+  // Check categories
+  try {
+    const categorySlug = t.raw(`categories.${translatedSlug}`);
+    if (categorySlug && typeof categorySlug === 'string') {
+      return categorySlug;
+    }
+  } catch {
+    // Key doesn't exist, continue
+  }
+  
+  // Return original slug if no mapping found
+  return translatedSlug;
+}
+
+/**
+ * Maps an original file slug to translated slug for a locale
+ * @param fileSlug - The original file slug
+ * @param _locale - The target locale (unused, kept for API consistency)
+ * @returns The translated slug, or input slug if no mapping exists
+ */
+export async function mapFileSlugToTranslated(fileSlug: string, _locale: string): Promise<string> {
+  const t = await getTranslations('Slugs');
+  
+  // Find the key that maps to this file slug
+  const sections = ['pages', 'products', 'categories'];
+  
+  for (const section of sections) {
+    try {
+      const sectionData = t.raw(section);
+      if (sectionData && typeof sectionData === 'object') {
+        for (const [translatedSlug, mappedSlug] of Object.entries(sectionData)) {
+          if (mappedSlug === fileSlug) {
+            return translatedSlug;
+          }
+        }
+      }
+    } catch {
+      // Section doesn't exist, continue
+    }
+  }
+  
+  // Return original slug if no mapping found
+  return fileSlug;
+}
+
+/**
+ * Gets all translated slugs for a section
+ * @param section - The section name (pages, products, categories)
+ * @param _locale - The current locale (unused, kept for API consistency)
+ * @returns Object mapping translated slugs to file slugs
+ */
+export async function getSlugMappings(section: 'pages' | 'products' | 'categories', _locale: string): Promise<Record<string, string>> {
+  const t = await getTranslations('Slugs');
+  
+  try {
+    const sectionData = t.raw(section);
+    if (sectionData && typeof (sectionData as any) === 'object') {
+      return sectionData as Record<string, string>;
+    }
+  } catch {
+    // Section doesn't exist
+  }
+  
+  return {};
+}