cakemail-mcp-server/build/utils/errors.js

Enterprise MCP server for Cakemail API integration with Claude AI - includes comprehensive template management, list management, sub-account management, BEEeditor visual email design, and advanced analytics

import { CakemailError, CakemailAuthenticationError, CakemailValidationError, CakemailBadRequestError, CakemailNotFoundError, CakemailRateLimitError } from '../cakemail-api.js';
import logger from './logger.js';
export function getErrorMessage(error) {
    if (error instanceof CakemailError) {
        return `${error.name}: ${error.message} (Status: ${error.statusCode})`;
    }
    if (error instanceof Error) {
        return error.message;
    }
    return String(error);
}
// Enhanced error handler for more detailed error responses
export function handleCakemailError(error) {
    // Always log errors to file
    if (error instanceof Error) {
        logger.error({ err: error, stack: error.stack }, 'Cakemail error caught');
    }
    else {
        logger.error({ err: error }, 'Unknown error caught');
    }
    if (error instanceof CakemailValidationError) {
        const fieldErrors = error.validationErrors.map(err => {
            const field = err.loc.join('.');
            return `${field}: ${err.msg}`;
        }).join(', ');
        return {
            content: [{
                    type: 'text',
                    text: `❌ **Validation Error**\n\nThe following fields have validation issues:\n${fieldErrors}\n\n**Fix these issues and try again.**`
                }],
            isError: true
        };
    }
    if (error instanceof CakemailAuthenticationError) {
        return {
            content: [{
                    type: 'text',
                    text: `🔐 **Authentication Error**\n\n${error.message}\n\n**Please check your CAKEMAIL_EMAIL and CAKEMAIL_PASSWORD environment variables.**`
                }],
            isError: true
        };
    }
    if (error instanceof CakemailBadRequestError) {
        return {
            content: [{
                    type: 'text',
                    text: `❌ **Bad Request**\n\n${error.detail}\n\n**Please check your request parameters and try again.**`
                }],
            isError: true
        };
    }
    if (error instanceof CakemailNotFoundError) {
        return {
            content: [{
                    type: 'text',
                    text: `🔍 **Not Found**\n\n${error.message}\n\n**The requested resource could not be found. Please verify the ID and try again.**`
                }],
            isError: true
        };
    }
    if (error instanceof CakemailRateLimitError) {
        const retryMessage = error.retryAfter
            ? `Please wait ${error.retryAfter} seconds before trying again.`
            : 'Please wait a moment before trying again.';
        return {
            content: [{
                    type: 'text',
                    text: `⏱️ **Rate Limit Exceeded**\n\n${error.message}\n\n${retryMessage}`
                }],
            isError: true
        };
    }
    if (error instanceof CakemailError) {
        return {
            content: [{
                    type: 'text',
                    text: `❌ **API Error (${error.statusCode})**\n\n${error.message}`
                }],
            isError: true
        };
    }
    // Fallback for unknown errors
    return {
        content: [{
                type: 'text',
                text: `❌ **Error**\n\n${getErrorMessage(error)}`
            }],
        isError: true
    };
}
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