@xiaohui-wang/mcpadvisor/build/services/server/handlers/RequestHandlerFactory.js

MCP Advisor & Installation - Find the right MCP server for your needs

import logger from '../../../utils/logger.js';
export class RequestHandlerFactory {
    static createListToolsHandler(toolHandlers) {
        return async () => {
            logger.debug('Handling ListTools request');
            return {
                tools: toolHandlers.map(handler => handler.getToolDefinition()),
            };
        };
    }
    static createCallToolHandler(toolHandlers) {
        return async (request) => {
            const { name } = request.params;
            logger.info(`Handling tool call: ${name}`);
            try {
                const handler = toolHandlers.find(h => h.canHandle(name));
                if (!handler) {
                    return RequestHandlerFactory.createErrorResponse(`Unknown tool: ${name}`);
                }
                return await handler.handleRequest(request);
            }
            catch (error) {
                const message = error instanceof Error ? error.message : String(error);
                logger.error(`Error handling request: ${message}`);
                return RequestHandlerFactory.createErrorResponse(message);
            }
        };
    }
    static createErrorResponse(message) {
        return {
            content: [{
                    type: 'text',
                    text: `Error: ${message}`,
                }],
            isError: true,
        };
    }
}