ThoughtMCP

/** * Error Message Utilities * * Provides user-friendly error messages for common API errors. */ /** * Format an API error into a user-friendly message */ export function formatApiError(error: unknown): string { if (error instanceof Error) { const message = error.message; // Network/connection errors if ( message.includes('EAGAIN') || message.includes('ECONNREFUSED') || message.includes('fetch') || message.includes('Failed to fetch') || message.includes('Network request failed') || message.includes('NetworkError') ) { return 'Backend server not available. Please start the ThoughtMCP server to use this feature.'; } // Timeout errors if (message.includes('timeout') || message.includes('ETIMEDOUT')) { return 'Request timed out. Please try again.'; } // Authentication errors if (message.includes('401') || message.includes('Unauthorized')) { return 'Authentication required. Please check your credentials.'; } // Not found errors if (message.includes('404') || message.includes('Not Found')) { return 'Resource not found. The requested item may have been deleted.'; } // Server errors if (message.includes('500') || message.includes('Internal Server Error')) { return 'Server error. Please try again later.'; } // Return original message if no specific handling return message; } return 'An unexpected error occurred. Please try again.'; } /** * Check if an error is a connection error (backend not available) */ export function isConnectionError(error: unknown): boolean { if (error instanceof Error) { const message = error.message; return ( message.includes('EAGAIN') || message.includes('ECONNREFUSED') || message.includes('fetch') || message.includes('Failed to fetch') || message.includes('Network request failed') || message.includes('NetworkError') ); } return false; }