Refactor config loading (completed)

src/utils/error.util.ts

@@ -32,40 +32,6 @@ export class McpError extends Error {
 	}
 }
 
-/**
- * Create an authentication missing error
- */
-export function createAuthMissingError(
-	message: string = 'Authentication credentials are missing',
-): McpError {
-	return new McpError(message, ErrorType.AUTH_MISSING);
-}
-
-/**
- * Create an authentication invalid error
- */
-export function createAuthInvalidError(
-	message: string = 'Authentication credentials are invalid',
-): McpError {
-	return new McpError(message, ErrorType.AUTH_INVALID, 401);
-}
-
-/**
- * Create an API error
- */
-export function createApiError(
-	message: string,
-	statusCode?: number,
-	originalError?: unknown,
-): McpError {
-	return new McpError(
-		message,
-		ErrorType.API_ERROR,
-		statusCode,
-		originalError,
-	);
-}
-
 /**
  * Create an unexpected error
  */
@@ -164,77 +130,3 @@ export function formatErrorForMcpTool(error: unknown): {
 		},
 	};
 }
-
-/**
- * Format error for MCP resource response
- */
-export function formatErrorForMcpResource(
-	error: unknown,
-	uri: string,
-): {
-	contents: Array<{
-		uri: string;
-		text: string;
-		mimeType: string;
-		description?: string;
-	}>;
-} {
-	const methodLogger = Logger.forContext(
-		'utils/error.util.ts',
-		'formatErrorForMcpResource',
-	);
-	const mcpError = ensureMcpError(error);
-	methodLogger.error(`${mcpError.type} error`, mcpError);
-
-	return {
-		contents: [
-			{
-				uri,
-				text: `Error: ${mcpError.message}`,
-				mimeType: 'text/plain',
-				description: `Error: ${mcpError.type}`,
-			},
-		],
-	};
-}
-
-/**
- * Handle error in CLI context with improved user feedback
- */
-export function handleCliError(error: unknown): never {
-	const methodLogger = Logger.forContext(
-		'utils/error.util.ts',
-		'handleCliError',
-	);
-	const mcpError = ensureMcpError(error);
-	methodLogger.error(`${mcpError.type} error`, mcpError);
-
-	// Print the error message
-	console.error(`Error: ${mcpError.message}`);
-
-	// Provide helpful context based on error type
-	if (mcpError.type === ErrorType.AUTH_MISSING) {
-		console.error(
-			'\nTip: Make sure to set up your API token in the configuration file or environment variables.',
-		);
-	} else if (mcpError.type === ErrorType.AUTH_INVALID) {
-		console.error(
-			'\nTip: Check that your API token is correct and has not expired.',
-		);
-	} else if (mcpError.type === ErrorType.API_ERROR) {
-		if (mcpError.statusCode === 429) {
-			console.error(
-				'\nTip: You may have exceeded your API rate limits. Try again later or upgrade your API plan.',
-			);
-		}
-	}
-
-	// Display DEBUG tip
-	if (process.env.DEBUG !== 'mcp:*') {
-		console.error(
-			'\nFor more detailed error information, run with DEBUG=mcp:* environment variable.',
-		);
-	}
-
-	process.exit(1);
-}