whodis-mcp-server
Version:
Whodis MCP Server for checking the availability of domain names using WHOIS lookups.
116 lines (115 loc) • 3.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.McpError = exports.ErrorType = void 0;
exports.createAuthMissingError = createAuthMissingError;
exports.createAuthInvalidError = createAuthInvalidError;
exports.createApiError = createApiError;
exports.createUnexpectedError = createUnexpectedError;
exports.ensureMcpError = ensureMcpError;
exports.formatErrorForMcpTool = formatErrorForMcpTool;
exports.formatErrorForMcpResource = formatErrorForMcpResource;
exports.handleCliError = handleCliError;
const logger_util_js_1 = require("./logger.util.js");
/**
* Error types for classification
*/
var ErrorType;
(function (ErrorType) {
ErrorType["AUTH_MISSING"] = "AUTH_MISSING";
ErrorType["AUTH_INVALID"] = "AUTH_INVALID";
ErrorType["API_ERROR"] = "API_ERROR";
ErrorType["UNEXPECTED_ERROR"] = "UNEXPECTED_ERROR";
})(ErrorType || (exports.ErrorType = ErrorType = {}));
/**
* Custom error class with type classification
*/
class McpError extends Error {
constructor(message, type, statusCode, originalError) {
super(message);
this.name = 'McpError';
this.type = type;
this.statusCode = statusCode;
this.originalError = originalError;
}
}
exports.McpError = McpError;
/**
* Create an authentication missing error
*/
function createAuthMissingError(message = 'Authentication credentials are missing') {
return new McpError(message, ErrorType.AUTH_MISSING);
}
/**
* Create an authentication invalid error
*/
function createAuthInvalidError(message = 'Authentication credentials are invalid') {
return new McpError(message, ErrorType.AUTH_INVALID, 401);
}
/**
* Create an API error
*/
function createApiError(message, statusCode, originalError) {
return new McpError(message, ErrorType.API_ERROR, statusCode, originalError);
}
/**
* Create an unexpected error
*/
function createUnexpectedError(message = 'An unexpected error occurred', originalError) {
return new McpError(message, ErrorType.UNEXPECTED_ERROR, undefined, originalError);
}
/**
* Ensure an error is an McpError
*/
function ensureMcpError(error) {
if (error instanceof McpError) {
return error;
}
if (error instanceof Error) {
return createUnexpectedError(error.message, error);
}
return createUnexpectedError(String(error));
}
/**
* Format error for MCP tool response
*/
function formatErrorForMcpTool(error) {
const methodLogger = logger_util_js_1.Logger.forContext('utils/error.util.ts', 'formatErrorForMcpTool');
const mcpError = ensureMcpError(error);
methodLogger.error(`${mcpError.type} error`, mcpError);
return {
content: [
{
type: 'text',
text: `Error: ${mcpError.message}`,
},
],
};
}
/**
* Format error for MCP resource response
*/
function formatErrorForMcpResource(error, uri) {
const methodLogger = logger_util_js_1.Logger.forContext('utils/error.util.ts', 'formatErrorForMcpResource');
const mcpError = ensureMcpError(error);
methodLogger.error(`${mcpError.type} error`, mcpError);
return {
contents: [
{
uri,
text: `Error: ${mcpError.message}`,
mimeType: 'text/plain',
description: `Error: ${mcpError.type}`,
},
],
};
}
/**
* Handle error in CLI context
*/
function handleCliError(error) {
const methodLogger = logger_util_js_1.Logger.forContext('utils/error.util.ts', 'handleCliError');
const mcpError = ensureMcpError(error);
methodLogger.error(`${mcpError.type} error`, mcpError);
console.error(`Error: ${mcpError.message}`);
process.exit(1);
}