refactor(serverUtils.js): better error handling

src/js/serverUtils.js

@@ -154,10 +154,13 @@ const activeSessions = new Map();
 
 // Utility function to create a timeout promise
 const timeoutPromise = (ms) => {
-    return new Promise((_, reject) => {
-      setTimeout(() => reject(new ApiTimeoutError(`Request timed out after ${ms}ms`)), ms);
-    });
-  };
+  return new Promise((_, reject) => {
+    setTimeout(
+      () => reject(new ApiTimeoutError(`Request timed out after ${ms}ms`)),
+      ms
+    );
+  });
+};
 
 // Helper function to ensure login
 const ensureLogin = async (ssoToken) => {
@@ -179,80 +182,81 @@ const ensureLogin = async (ssoToken) => {
   }
 };
 
-// Helper function to handle API errors
+// Create custom error classes
 class ApiTimeoutError extends Error {
-    constructor(message = 'API request timed out') {
-      super(message);
-      this.name = 'ApiTimeoutError';
-    }
+  constructor(message = 'API request timed out') {
+    super(message);
+    this.name = 'ApiTimeoutError';
   }
+}
 
-  class ApiAuthError extends Error {
-    constructor(message = 'Authentication failed') {
-      super(message);
-      this.name = 'ApiAuthError';
-    }
+class ApiAuthError extends Error {
+  constructor(message = 'Authentication failed') {
+    super(message);
+    this.name = 'ApiAuthError';
   }
+}
 
-  class ApiDataError extends Error {
-    constructor(message = 'Data processing error') {
-      super(message);
-      this.name = 'ApiDataError';
-    }
+class ApiDataError extends Error {
+  constructor(message = 'Data processing error') {
+    super(message);
+    this.name = 'ApiDataError';
   }
+}
 
-  // Helper function to handle API errors
-  const handleApiError = (error, res) => {
-    logger.error('API Error:', error);
-    logger.error(`Error Stack: ${error.stack}`);
-    logger.error(`Error Time: ${global.Utils.toIsoString(new Date())}`);
+// Helper function to handle API errors
+const handleApiError = (error, res) => {
+  logger.error('API Error:', error);
+  logger.error(`Error Stack: ${error.stack}`);
+  logger.error(`Error Time: ${global.Utils.toIsoString(new Date())}`);
 
-    // Map error types to appropriate responses
-    const errorResponses = {
-      'ApiTimeoutError': {
-        status: 200,
-        body: {
-          status: 'error',
-          message: 'The request timed out. Please try again.',
-          error_type: 'timeout',
-          timestamp: global.Utils.toIsoString(new Date())
-        }
+  // Map error types to appropriate responses
+  const errorResponses = {
+    ApiTimeoutError: {
+      status: 200,
+      body: {
+        status: 'error',
+        message: 'The request timed out. Please try again.',
+        error_type: 'timeout',
+        timestamp: global.Utils.toIsoString(new Date()),
       },
-      'ApiAuthError': {
-        status: 200,
-        body: {
-          status: 'error',
-          message: 'Authentication failed. Please check your SSO token.',
-          error_type: 'auth_failure',
-          timestamp: global.Utils.toIsoString(new Date())
-        }
+    },
+    ApiAuthError: {
+      status: 200,
+      body: {
+        status: 'error',
+        message: 'Authentication failed. Please check your SSO token.',
+        error_type: 'auth_failure',
+        timestamp: global.Utils.toIsoString(new Date()),
       },
-      'SyntaxError': {
-        status: 200,
-        body: {
-          status: 'error',
-          message: 'Failed to parse API response. This usually means the SSO token is invalid or expired.',
-          error_type: 'InvalidResponseError',
-          timestamp: global.Utils.toIsoString(new Date())
-        }
+    },
+    SyntaxError: {
+      status: 200,
+      body: {
+        status: 'error',
+        message:
+          'Failed to parse API response. This usually means the SSO token is invalid or expired.',
+        error_type: 'InvalidResponseError',
+        timestamp: global.Utils.toIsoString(new Date()),
       },
-      'default': {
-        status: 200,
-        body: {
-          status: 'error',
-          message: error.message || 'An unknown error occurred',
-          error_type: error.name || 'UnknownError',
-          timestamp: global.Utils.toIsoString(new Date())
-        }
-      }
-    };
-  
-    // Get the appropriate response or use default
-    const response = errorResponses[error.name] || errorResponses.default;
-    
-    return res.status(response.status).json(response.body);
+    },
+    default: {
+      status: 200,
+      body: {
+        status: 'error',
+        message: error.message || 'An unknown error occurred',
+        error_type: error.name || 'UnknownError',
+        timestamp: global.Utils.toIsoString(new Date()),
+      },
+    },
   };
 
+  // Get the appropriate response or use default
+  const response = errorResponses[error.name] || errorResponses.default;
+
+  return res.status(response.status).json(response.body);
+};
+
 // Helper function to remove sensitive data from headers
 function sanitizeHeaders(headers) {
   const safeHeaders = { ...headers };