add locale to mcp/servers api to allow showing mcp servers in different languages

Author: ups216

server/src/lib/llmTools.ts

@@ -8,8 +8,6 @@ import { callLLM } from './llm.js';
  */
 export const LANGUAGES: Record<string, string> = {
   'en': 'English',
-//  'zhHans': 'Simplified Chinese',
-//  'zhHant': 'Traditional Chinese',
   'zh-hans': 'Simplified Chinese',
   'zh-hant': 'Traditional Chinese',
   'ja': 'Japanese',

server/src/lib/mcpServers.ts

@@ -32,24 +32,8 @@ const lastCacheUpdate: Record<string, number> = {};
 const CACHE_TTL = 60 * 60 * 1000; // 1 hour in milliseconds
 const DEFAULT_LOCALE = 'en';
 
-// Add support for both formats of locales (kebab-case and camelCase)
-const SUPPORTED_LOCALES = ['en', 'de', 'es', 'ja', 'zh-hans', 'zhHans', 'zh-hant', 'zhHant'];
-
-// Mapping for locale names to handle kebab-case vs. camelCase formats
-const localeDirectoryMapping: Record<string, string> = {
-  'zhHans': 'zh-hans', // Map camelCase to kebab-case
-  'zhHant': 'zh-hant', // Map camelCase to kebab-case
-  'zh-hans': 'zh-hans', // Keep kebab-case as is
-  'zh-hant': 'zh-hant'  // Keep kebab-case as is
-};
-
-/**
- * Normalizes a locale name to the directory format
- * @param locale The locale to normalize
- */
-function normalizeLocaleForDirectory(locale: string): string {
-  return localeDirectoryMapping[locale] || locale;
-}
+// Supported locales list
+const SUPPORTED_LOCALES = ['en', 'de', 'es', 'ja', 'zh-hans', 'zh-hant'];
 
 /**
  * Loads all MCP server data from split files and combines them
@@ -67,7 +51,7 @@ export async function loadMcpServersData(locale: string = DEFAULT_LOCALE): Promi
     const baseDir = join(__dirname, '..', 'data', 'split');
 
     // Map the locale to the correct directory name if needed
-    const directoryLocale = normalizeLocaleForDirectory(locale);
+    const directoryLocale = locale;
 
     // For English, use the root directory; for other locales, use the locale-specific subdirectory
     let dirPath = locale === DEFAULT_LOCALE ? baseDir : join(baseDir, directoryLocale);

server/src/routes/mcp.ts

@@ -7,12 +7,16 @@ const router = Router();
 // GET /servers 
 router.get('/servers', async (req: Request, res: Response): Promise<void> => {
   try {
-    const mcpServersCache = await refreshCacheIfNeeded();
+    // Get locale from query parameter or use default
+    const locale = typeof req.query.locale === 'string' ? req.query.locale : 'en';
+    
+    // Get servers data for the requested locale (function will use 'en' if locale is invalid)
+    const mcpServersCache = await refreshCacheIfNeeded(locale);
 
     // Return cleaned data without hubId
     const cleanedData = getCleanedServersData(mcpServersCache);
     res.json(cleanedData);
-    console.log(`v1/mcp/servers Served cached MCP servers data at ${new Date().toISOString()}`);
+    console.log(`v1/mcp/servers Served cached MCP servers data for locale '${locale}' at ${new Date().toISOString()}`);
   } catch (error) {
     console.error('Error serving MCP servers:', error);
     res.status(500).json({ error: 'Internal server error' });