Refactor smart routing configuration and async database handling (#519)

frontend/src/contexts/AuthContext.tsx

@@ -14,14 +14,17 @@ const initialState: AuthState = {
 // Create auth context
 const AuthContext = createContext<{
   auth: AuthState;
-  login: (username: string, password: string) => Promise<{ success: boolean; isUsingDefaultPassword?: boolean }>;
+  login: (
+    username: string,
+    password: string,
+  ) => Promise<{ success: boolean; isUsingDefaultPassword?: boolean; message?: string }>;
   register: (username: string, password: string, isAdmin?: boolean) => Promise<boolean>;
   logout: () => void;
 }>({
   auth: initialState,
   login: async () => ({ success: false }),
   register: async () => false,
-  logout: () => { },
+  logout: () => {},
 });
 
 // Auth provider component
@@ -90,7 +93,10 @@ export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
   }, []);
 
   // Login function
-  const login = async (username: string, password: string): Promise<{ success: boolean; isUsingDefaultPassword?: boolean }> => {
+  const login = async (
+    username: string,
+    password: string,
+  ): Promise<{ success: boolean; isUsingDefaultPassword?: boolean; message?: string }> => {
     try {
       const response = await authService.login({ username, password });
 
@@ -111,7 +117,7 @@ export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
           loading: false,
           error: response.message || 'Authentication failed',
         });
-        return { success: false };
+        return { success: false, message: response.message };
       }
     } catch (error) {
       setAuth({
@@ -119,7 +125,7 @@ export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
         loading: false,
         error: 'Authentication failed',
       });
-      return { success: false };
+      return { success: false, message: error instanceof Error ? error.message : undefined };
     }
   };
 
@@ -127,7 +133,7 @@ export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
   const register = async (
     username: string,
     password: string,
-    isAdmin = false
+    isAdmin = false,
   ): Promise<boolean> => {
     try {
       const response = await authService.register({ username, password, isAdmin });
@@ -175,4 +181,4 @@ export const AuthProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
 };
 
 // Custom hook to use auth context
-export const useAuth = () => useContext(AuthContext);
+export const useAuth = () => useContext(AuthContext);

frontend/src/contexts/SettingsContext.tsx

@@ -9,6 +9,7 @@ import React, {
 import { useTranslation } from 'react-i18next';
 import { ApiResponse, BearerKey } from '@/types';
 import { useToast } from '@/contexts/ToastContext';
+import { useAuth } from '@/contexts/AuthContext';
 import { apiGet, apiPut, apiPost, apiDelete } from '@/utils/fetchInterceptor';
 
 // Define types for the settings data
@@ -153,6 +154,7 @@ interface SettingsProviderProps {
 export const SettingsProvider: React.FC<SettingsProviderProps> = ({ children }) => {
   const { t } = useTranslation();
   const { showToast } = useToast();
+  const { auth } = useAuth();
 
   const [routingConfig, setRoutingConfig] = useState<RoutingConfig>({
     enableGlobalRoute: true,
@@ -746,6 +748,15 @@ export const SettingsProvider: React.FC<SettingsProviderProps> = ({ children })
     fetchSettings();
   }, [fetchSettings, refreshKey]);
 
+  // Watch for authentication status changes - refetch settings after login
+  useEffect(() => {
+    if (auth.isAuthenticated) {
+      console.log('[SettingsContext] User authenticated, triggering settings refresh');
+      // When user logs in, trigger a refresh to load settings
+      triggerRefresh();
+    }
+  }, [auth.isAuthenticated, triggerRefresh]);
+
   useEffect(() => {
     if (routingConfig) {
       setTempRoutingConfig({

frontend/src/pages/LoginPage.tsx

@@ -44,6 +44,24 @@ const LoginPage: React.FC = () => {
     return sanitizeReturnUrl(params.get('returnUrl'));
   }, [location.search]);
 
+  const isServerUnavailableError = useCallback((message?: string) => {
+    if (!message) return false;
+    const normalized = message.toLowerCase();
+
+    return (
+      normalized.includes('failed to fetch') ||
+      normalized.includes('networkerror') ||
+      normalized.includes('network error') ||
+      normalized.includes('connection refused') ||
+      normalized.includes('unable to connect') ||
+      normalized.includes('fetch error') ||
+      normalized.includes('econnrefused') ||
+      normalized.includes('http 500') ||
+      normalized.includes('internal server error') ||
+      normalized.includes('proxy error')
+    );
+  }, []);
+
   const buildRedirectTarget = useCallback(() => {
     if (!returnUrl) {
       return '/';
@@ -100,10 +118,20 @@ const LoginPage: React.FC = () => {
           redirectAfterLogin();
         }
       } else {
-        setError(t('auth.loginFailed'));
+        const message = result.message;
+        if (isServerUnavailableError(message)) {
+          setError(t('auth.serverUnavailable'));
+        } else {
+          setError(t('auth.loginFailed'));
+        }
       }
     } catch (err) {
-      setError(t('auth.loginError'));
+      const message = err instanceof Error ? err.message : undefined;
+      if (isServerUnavailableError(message)) {
+        setError(t('auth.serverUnavailable'));
+      } else {
+        setError(t('auth.loginError'));
+      }
     } finally {
       setLoading(false);
     }
@@ -131,13 +159,21 @@ const LoginPage: React.FC = () => {
         }}
       />
       <div className="pointer-events-none absolute inset-0 -z-10">
-        <svg className="h-full w-full opacity-[0.08] dark:opacity-[0.12]" xmlns="http://www.w3.org/2000/svg">
+        <svg
+          className="h-full w-full opacity-[0.08] dark:opacity-[0.12]"
+          xmlns="http://www.w3.org/2000/svg"
+        >
           <defs>
             <pattern id="grid" width="32" height="32" patternUnits="userSpaceOnUse">
               <path d="M 32 0 L 0 0 0 32" fill="none" stroke="currentColor" strokeWidth="0.5" />
             </pattern>
           </defs>
-          <rect width="100%" height="100%" fill="url(#grid)" className="text-gray-400 dark:text-gray-300" />
+          <rect
+            width="100%"
+            height="100%"
+            fill="url(#grid)"
+            className="text-gray-400 dark:text-gray-300"
+          />
         </svg>
       </div>
 

frontend/src/pages/SettingsPage.tsx

@@ -558,12 +558,6 @@ const SettingsPage: React.FC = () => {
     });
   };
 
-  const saveSmartRoutingConfig = async (
-    key: 'dbUrl' | 'openaiApiBaseUrl' | 'openaiApiKey' | 'openaiApiEmbeddingModel',
-  ) => {
-    await updateSmartRoutingConfig(key, tempSmartRoutingConfig[key]);
-  };
-
   const handleMCPRouterConfigChange = (
     key: 'apiKey' | 'referer' | 'title' | 'baseUrl',
     value: string,
@@ -705,6 +699,31 @@ const SettingsPage: React.FC = () => {
     }
   };
 
+  const handleSaveSmartRoutingConfig = async () => {
+    const updates: any = {};
+
+    if (tempSmartRoutingConfig.dbUrl !== smartRoutingConfig.dbUrl) {
+      updates.dbUrl = tempSmartRoutingConfig.dbUrl;
+    }
+    if (tempSmartRoutingConfig.openaiApiBaseUrl !== smartRoutingConfig.openaiApiBaseUrl) {
+      updates.openaiApiBaseUrl = tempSmartRoutingConfig.openaiApiBaseUrl;
+    }
+    if (tempSmartRoutingConfig.openaiApiKey !== smartRoutingConfig.openaiApiKey) {
+      updates.openaiApiKey = tempSmartRoutingConfig.openaiApiKey;
+    }
+    if (
+      tempSmartRoutingConfig.openaiApiEmbeddingModel !== smartRoutingConfig.openaiApiEmbeddingModel
+    ) {
+      updates.openaiApiEmbeddingModel = tempSmartRoutingConfig.openaiApiEmbeddingModel;
+    }
+
+    if (Object.keys(updates).length > 0) {
+      await updateSmartRoutingConfigBatch(updates);
+    } else {
+      showToast(t('settings.noChanges') || 'No changes to save', 'info');
+    }
+  };
+
   const handlePasswordChangeSuccess = () => {
     setTimeout(() => {
       navigate('/');
@@ -1214,31 +1233,27 @@ const SettingsPage: React.FC = () => {
                 />
               </div>
 
-              <div className="p-3 bg-gray-50 rounded-md">
-                <div className="mb-2">
-                  <h3 className="font-medium text-gray-700">
-                    <span className="text-red-500 px-1">*</span>
-                    {t('settings.dbUrl')}
-                  </h3>
+              {/* hide when DB_URL env is set */}
+              {smartRoutingConfig.dbUrl !== '${DB_URL}' && (
+                <div className="p-3 bg-gray-50 rounded-md">
+                  <div className="mb-2">
+                    <h3 className="font-medium text-gray-700">
+                      <span className="text-red-500 px-1">*</span>
+                      {t('settings.dbUrl')}
+                    </h3>
+                  </div>
+                  <div className="flex items-center gap-3">
+                    <input
+                      type="text"
+                      value={tempSmartRoutingConfig.dbUrl}
+                      onChange={(e) => handleSmartRoutingConfigChange('dbUrl', e.target.value)}
+                      placeholder={t('settings.dbUrlPlaceholder')}
+                      className="flex-1 mt-1 block w-full py-2 px-3 border rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm border-gray-300 form-input"
+                      disabled={loading}
+                    />
+                  </div>
                 </div>
-                <div className="flex items-center gap-3">
-                  <input
-                    type="text"
-                    value={tempSmartRoutingConfig.dbUrl}
-                    onChange={(e) => handleSmartRoutingConfigChange('dbUrl', e.target.value)}
-                    placeholder={t('settings.dbUrlPlaceholder')}
-                    className="flex-1 mt-1 block w-full py-2 px-3 border rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm border-gray-300 form-input"
-                    disabled={loading}
-                  />
-                  <button
-                    onClick={() => saveSmartRoutingConfig('dbUrl')}
-                    disabled={loading}
-                    className="mt-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-md text-sm font-medium disabled:opacity-50 btn-primary"
-                  >
-                    {t('common.save')}
-                  </button>
-                </div>
-              </div>
+              )}
 
               <div className="p-3 bg-gray-50 rounded-md">
                 <div className="mb-2">
@@ -1256,13 +1271,6 @@ const SettingsPage: React.FC = () => {
                     className="flex-1 mt-1 block w-full py-2 px-3 border rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm border-gray-300"
                     disabled={loading}
                   />
-                  <button
-                    onClick={() => saveSmartRoutingConfig('openaiApiKey')}
-                    disabled={loading}
-                    className="mt-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-md text-sm font-medium disabled:opacity-50 btn-primary"
-                  >
-                    {t('common.save')}
-                  </button>
                 </div>
               </div>
 
@@ -1281,13 +1289,6 @@ const SettingsPage: React.FC = () => {
                     className="flex-1 mt-1 block w-full py-2 px-3 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm form-input"
                     disabled={loading}
                   />
-                  <button
-                    onClick={() => saveSmartRoutingConfig('openaiApiBaseUrl')}
-                    disabled={loading}
-                    className="mt-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-md text-sm font-medium disabled:opacity-50 btn-primary"
-                  >
-                    {t('common.save')}
-                  </button>
                 </div>
               </div>
 
@@ -1308,15 +1309,18 @@ const SettingsPage: React.FC = () => {
                     className="flex-1 mt-1 block w-full py-2 px-3 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 sm:text-sm form-input"
                     disabled={loading}
                   />
-                  <button
-                    onClick={() => saveSmartRoutingConfig('openaiApiEmbeddingModel')}
-                    disabled={loading}
-                    className="mt-1 px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-md text-sm font-medium disabled:opacity-50 btn-primary"
-                  >
-                    {t('common.save')}
-                  </button>
                 </div>
               </div>
+
+              <div className="flex justify-end pt-2">
+                <button
+                  onClick={handleSaveSmartRoutingConfig}
+                  disabled={loading}
+                  className="px-4 py-2 bg-blue-600 hover:bg-blue-700 text-white rounded-md text-sm font-medium disabled:opacity-50 btn-primary"
+                >
+                  {t('common.save')}
+                </button>
+              </div>
             </div>
           )}
         </div>

frontend/src/services/authService.ts

@@ -29,7 +29,7 @@ export const login = async (credentials: LoginCredentials): Promise<AuthResponse
     console.error('Login error:', error);
     return {
       success: false,
-      message: 'An error occurred during login',
+      message: error instanceof Error ? error.message : 'An error occurred during login',
     };
   }
 };

locales/en.json

@@ -61,6 +61,7 @@
     "emptyFields": "Username and password cannot be empty",
     "loginFailed": "Login failed, please check your username and password",
     "loginError": "An error occurred during login",
+    "serverUnavailable": "Unable to connect to the server. Please check your network connection or try again later",
     "currentPassword": "Current Password",
     "newPassword": "New Password",
     "confirmPassword": "Confirm Password",

locales/fr.json

@@ -61,6 +61,7 @@
     "emptyFields": "Le nom d'utilisateur et le mot de passe ne peuvent pas être vides",
     "loginFailed": "Échec de la connexion, veuillez vérifier votre nom d'utilisateur et votre mot de passe",
     "loginError": "Une erreur est survenue lors de la connexion",
+    "serverUnavailable": "Impossible de se connecter au serveur. Veuillez vérifier votre connexion réseau ou réessayer plus tard",
     "currentPassword": "Mot de passe actuel",
     "newPassword": "Nouveau mot de passe",
     "confirmPassword": "Confirmer le mot de passe",

locales/tr.json

@@ -61,6 +61,7 @@
     "emptyFields": "Kullanıcı adı ve şifre boş olamaz",
     "loginFailed": "Giriş başarısız, lütfen kullanıcı adınızı ve şifrenizi kontrol edin",
     "loginError": "Giriş sırasında bir hata oluştu",
+    "serverUnavailable": "Sunucuya bağlanılamıyor. Lütfen ağ bağlantınızı kontrol edin veya daha sonra tekrar deneyin",
     "currentPassword": "Mevcut Şifre",
     "newPassword": "Yeni Şifre",
     "confirmPassword": "Şifreyi Onayla",

locales/zh.json

@@ -61,6 +61,7 @@
     "emptyFields": "用户名和密码不能为空",
     "loginFailed": "登录失败，请检查用户名和密码",
     "loginError": "登录过程中出现错误",
+    "serverUnavailable": "无法连接到服务器，请检查网络连接或稍后再试",
     "currentPassword": "当前密码",
     "newPassword": "新密码",
     "confirmPassword": "确认密码",

src/controllers/serverController.ts

@@ -66,6 +66,20 @@ export const getAllSettings = async (_: Request, res: Response): Promise<void> =
     const systemConfigDao = getSystemConfigDao();
     const systemConfig = await systemConfigDao.get();
 
+    // Ensure smart routing config has DB URL set if environment variable is present
+    const dbUrlEnv = process.env.DB_URL || '';
+    if (!systemConfig.smartRouting) {
+      systemConfig.smartRouting = {
+        enabled: false,
+        dbUrl: dbUrlEnv ? '${DB_URL}' : '',
+        openaiApiBaseUrl: '',
+        openaiApiKey: '',
+        openaiApiEmbeddingModel: '',
+      };
+    } else if (!systemConfig.smartRouting.dbUrl) {
+      systemConfig.smartRouting.dbUrl = dbUrlEnv ? '${DB_URL}' : '';
+    }
+
     // Get bearer auth keys from DAO
     const bearerKeyDao = getBearerKeyDao();
     const bearerKeys = await bearerKeyDao.findAll();
@@ -978,7 +992,8 @@ export const updateSystemConfig = async (req: Request, res: Response): Promise<v
       if (typeof smartRouting.enabled === 'boolean') {
         // If enabling Smart Routing, validate required fields
         if (smartRouting.enabled) {
-          const currentDbUrl = smartRouting.dbUrl || systemConfig.smartRouting.dbUrl;
+          const currentDbUrl =
+            process.env.DB_URL || smartRouting.dbUrl || systemConfig.smartRouting.dbUrl;
           const currentOpenaiApiKey =
             smartRouting.openaiApiKey || systemConfig.smartRouting.openaiApiKey;
 

src/db/connection.ts

@@ -25,39 +25,44 @@ const createRequiredExtensions = async (dataSource: DataSource): Promise<void> =
 };
 
 // Get database URL from smart routing config or fallback to environment variable
-const getDatabaseUrl = (): string => {
-  return getSmartRoutingConfig().dbUrl;
+const getDatabaseUrl = async (): Promise<string> => {
+  return (await getSmartRoutingConfig()).dbUrl;
 };
 
-// Default database configuration
-const defaultConfig: DataSourceOptions = {
-  type: 'postgres',
-  url: getDatabaseUrl(),
-  synchronize: true,
-  entities: entities,
-  subscribers: [VectorEmbeddingSubscriber],
+// Default database configuration (without URL - will be set during initialization)
+const getDefaultConfig = async (): Promise<DataSourceOptions> => {
+  return {
+    type: 'postgres',
+    url: await getDatabaseUrl(),
+    synchronize: true,
+    entities: entities,
+    subscribers: [VectorEmbeddingSubscriber],
+  };
 };
 
-// AppDataSource is the TypeORM data source
-let appDataSource = new DataSource(defaultConfig);
+// AppDataSource is the TypeORM data source (initialized with empty config, will be updated)
+let appDataSource: DataSource | null = null;
 
 // Global promise to track initialization status
 let initializationPromise: Promise<DataSource> | null = null;
 
 // Function to create a new DataSource with updated configuration
-export const updateDataSourceConfig = (): DataSource => {
-  const newConfig: DataSourceOptions = {
-    ...defaultConfig,
-    url: getDatabaseUrl(),
-  };
+export const updateDataSourceConfig = async (): Promise<DataSource> => {
+  const newConfig = await getDefaultConfig();
 
   // If the configuration has changed, we need to create a new DataSource
-  const currentUrl = (appDataSource.options as any).url;
-  if (currentUrl !== newConfig.url) {
-    console.log('Database URL configuration changed, updating DataSource...');
+  if (appDataSource) {
+    const currentUrl = (appDataSource.options as any).url;
+    const newUrl = (newConfig as any).url;
+    if (currentUrl !== newUrl) {
+      console.log('Database URL configuration changed, updating DataSource...');
+      appDataSource = new DataSource(newConfig);
+      // Reset initialization promise when configuration changes
+      initializationPromise = null;
+    }
+  } else {
+    // First time initialization
     appDataSource = new DataSource(newConfig);
-    // Reset initialization promise when configuration changes
-    initializationPromise = null;
   }
 
   return appDataSource;
@@ -65,6 +70,9 @@ export const updateDataSourceConfig = (): DataSource => {
 
 // Get the current AppDataSource instance
 export const getAppDataSource = (): DataSource => {
+  if (!appDataSource) {
+    throw new Error('Database not initialized. Call initializeDatabase() first.');
+  }
   return appDataSource;
 };
 
@@ -72,7 +80,7 @@ export const getAppDataSource = (): DataSource => {
 export const reconnectDatabase = async (): Promise<DataSource> => {
   try {
     // Close existing connection if it exists
-    if (appDataSource.isInitialized) {
+    if (appDataSource && appDataSource.isInitialized) {
       console.log('Closing existing database connection...');
       await appDataSource.destroy();
     }
@@ -81,7 +89,7 @@ export const reconnectDatabase = async (): Promise<DataSource> => {
     initializationPromise = null;
 
     // Update configuration and reconnect
-    appDataSource = updateDataSourceConfig();
+    appDataSource = await updateDataSourceConfig();
     return await initializeDatabase();
   } catch (error) {
     console.error('Error during database reconnection:', error);
@@ -98,7 +106,7 @@ export const initializeDatabase = async (): Promise<DataSource> => {
   }
 
   // If already initialized, return the existing instance
-  if (appDataSource.isInitialized) {
+  if (appDataSource && appDataSource.isInitialized) {
     console.log('Database already initialized, returning existing instance');
     return Promise.resolve(appDataSource);
   }
@@ -122,7 +130,7 @@ export const initializeDatabase = async (): Promise<DataSource> => {
 const performDatabaseInitialization = async (): Promise<DataSource> => {
   try {
     // Update configuration before initializing
-    appDataSource = updateDataSourceConfig();
+    appDataSource = await updateDataSourceConfig();
 
     if (!appDataSource.isInitialized) {
       console.log('Initializing database connection...');
@@ -250,7 +258,8 @@ const performDatabaseInitialization = async (): Promise<DataSource> => {
       console.log('Database connection established successfully.');
 
       // Run one final setup check after schema synchronization is done
-      if (defaultConfig.synchronize) {
+      const config = await getDefaultConfig();
+      if (config.synchronize) {
         try {
           console.log('Running final vector configuration check...');
 
@@ -325,12 +334,12 @@ const performDatabaseInitialization = async (): Promise<DataSource> => {
 
 // Get database connection status
 export const isDatabaseConnected = (): boolean => {
-  return appDataSource.isInitialized;
+  return appDataSource ? appDataSource.isInitialized : false;
 };
 
 // Close database connection
 export const closeDatabase = async (): Promise<void> => {
-  if (appDataSource.isInitialized) {
+  if (appDataSource && appDataSource.isInitialized) {
     await appDataSource.destroy();
     console.log('Database connection closed.');
   }

src/services/vectorSearchService.ts

@@ -6,8 +6,8 @@ import { getSmartRoutingConfig } from '../utils/smartRouting.js';
 import OpenAI from 'openai';
 
 // Get OpenAI configuration from smartRouting settings or fallback to environment variables
-const getOpenAIConfig = () => {
-  const smartRoutingConfig = getSmartRoutingConfig();
+const getOpenAIConfig = async () => {
+  const smartRoutingConfig = await getSmartRoutingConfig();
   return {
     apiKey: smartRoutingConfig.openaiApiKey,
     baseURL: smartRoutingConfig.openaiApiBaseUrl,
@@ -34,8 +34,8 @@ const getDimensionsForModel = (model: string): number => {
 };
 
 // Initialize the OpenAI client with smartRouting configuration
-const getOpenAIClient = () => {
-  const config = getOpenAIConfig();
+const getOpenAIClient = async () => {
+  const config = await getOpenAIConfig();
   return new OpenAI({
     apiKey: config.apiKey, // Get API key from smartRouting settings or environment variables
     baseURL: config.baseURL, // Get base URL from smartRouting settings or fallback to default
@@ -53,32 +53,26 @@ const getOpenAIClient = () => {
  * @returns Promise with vector embedding as number array
  */
 async function generateEmbedding(text: string): Promise<number[]> {
-  try {
-    const config = getOpenAIConfig();
-    const openai = getOpenAIClient();
+  const config = await getOpenAIConfig();
+  const openai = await getOpenAIClient();
 
-    // Check if API key is configured
-    if (!openai.apiKey) {
-      console.warn('OpenAI API key is not configured. Using fallback embedding method.');
-      return generateFallbackEmbedding(text);
-    }
-
-    // Truncate text if it's too long (OpenAI has token limits)
-    const truncatedText = text.length > 8000 ? text.substring(0, 8000) : text;
-
-    // Call OpenAI's embeddings API
-    const response = await openai.embeddings.create({
-      model: config.embeddingModel, // Modern model with better performance
-      input: truncatedText,
-    });
-
-    // Return the embedding
-    return response.data[0].embedding;
-  } catch (error) {
-    console.error('Error generating embedding:', error);
-    console.warn('Falling back to simple embedding method');
+  // Check if API key is configured
+  if (!openai.apiKey) {
+    console.warn('OpenAI API key is not configured. Using fallback embedding method.');
     return generateFallbackEmbedding(text);
   }
+
+  // Truncate text if it's too long (OpenAI has token limits)
+  const truncatedText = text.length > 8000 ? text.substring(0, 8000) : text;
+
+  // Call OpenAI's embeddings API
+  const response = await openai.embeddings.create({
+    model: config.embeddingModel, // Modern model with better performance
+    input: truncatedText,
+  });
+
+  // Return the embedding
+  return response.data[0].embedding;
 }
 
 /**
@@ -198,12 +192,12 @@ export const saveToolsAsVectorEmbeddings = async (
       return;
     }
 
-    const smartRoutingConfig = getSmartRoutingConfig();
+    const smartRoutingConfig = await getSmartRoutingConfig();
     if (!smartRoutingConfig.enabled) {
       return;
     }
 
-    const config = getOpenAIConfig();
+    const config = await getOpenAIConfig();
     const vectorRepository = getRepositoryFactory(
       'vectorEmbeddings',
     )() as VectorEmbeddingRepository;
@@ -227,31 +221,26 @@ export const saveToolsAsVectorEmbeddings = async (
         .filter(Boolean)
         .join(' ');
 
-      try {
-        // Generate embedding
-        const embedding = await generateEmbedding(searchableText);
+      // Generate embedding
+      const embedding = await generateEmbedding(searchableText);
 
-        // Check database compatibility before saving
-        await checkDatabaseVectorDimensions(embedding.length);
+      // Check database compatibility before saving
+      await checkDatabaseVectorDimensions(embedding.length);
 
-        // Save embedding
-        await vectorRepository.saveEmbedding(
-          'tool',
-          `${serverName}:${tool.name}`,
-          searchableText,
-          embedding,
-          {
-            serverName,
-            toolName: tool.name,
-            description: tool.description,
-            inputSchema: tool.inputSchema,
-          },
-          config.embeddingModel, // Store the model used for this embedding
-        );
-      } catch (toolError) {
-        console.error(`Error processing tool ${tool.name} for server ${serverName}:`, toolError);
-        // Continue with the next tool rather than failing the whole batch
-      }
+      // Save embedding
+      await vectorRepository.saveEmbedding(
+        'tool',
+        `${serverName}:${tool.name}`,
+        searchableText,
+        embedding,
+        {
+          serverName,
+          toolName: tool.name,
+          description: tool.description,
+          inputSchema: tool.inputSchema,
+        },
+        config.embeddingModel, // Store the model used for this embedding
+      );
     }
 
     console.log(`Saved ${tools.length} tool embeddings for server: ${serverName}`);
@@ -381,7 +370,7 @@ export const getAllVectorizedTools = async (
   }>
 > => {
   try {
-    const config = getOpenAIConfig();
+    const config = await getOpenAIConfig();
     const vectorRepository = getRepositoryFactory(
       'vectorEmbeddings',
     )() as VectorEmbeddingRepository;

src/utils/smartRouting.ts

@@ -1,4 +1,5 @@
-import { loadSettings, expandEnvVars } from '../config/index.js';
+import { expandEnvVars } from '../config/index.js';
+import { getSystemConfigDao } from '../dao/DaoFactory.js';
 
 /**
  * Smart routing configuration interface
@@ -22,10 +23,11 @@ export interface SmartRoutingConfig {
  *
  * @returns {SmartRoutingConfig} Complete smart routing configuration
  */
-export function getSmartRoutingConfig(): SmartRoutingConfig {
-  const settings = loadSettings();
-  const smartRoutingSettings: Partial<SmartRoutingConfig> =
-    settings.systemConfig?.smartRouting || {};
+export async function getSmartRoutingConfig(): Promise<SmartRoutingConfig> {
+  // Get system config from DAO
+  const systemConfigDao = getSystemConfigDao();
+  const systemConfig = await systemConfigDao.get();
+  const smartRoutingSettings: Partial<SmartRoutingConfig> = systemConfig.smartRouting || {};
 
   return {
     // Enabled status - check multiple environment variables