"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.N8NMCPEngine = void 0;
const http_server_single_session_1 = require("./http-server-single-session");
const logger_1 = require("./utils/logger");
class N8NMCPEngine {
constructor(options = {}) {
this.server = new http_server_single_session_1.SingleSessionHTTPServer();
this.startTime = new Date();
if (options.logLevel) {
process.env.LOG_LEVEL = options.logLevel;
}
}
async processRequest(req, res, instanceContext) {
try {
await this.server.handleRequest(req, res, instanceContext);
}
catch (error) {
logger_1.logger.error('Engine processRequest error:', error);
throw error;
}
}
async healthCheck() {
try {
const sessionInfo = this.server.getSessionInfo();
const memoryUsage = process.memoryUsage();
return {
status: 'healthy',
uptime: Math.floor((Date.now() - this.startTime.getTime()) / 1000),
sessionActive: sessionInfo.active,
memoryUsage: {
used: Math.round(memoryUsage.heapUsed / 1024 / 1024),
total: Math.round(memoryUsage.heapTotal / 1024 / 1024),
unit: 'MB'
},
version: '2.24.1'
};
}
catch (error) {
logger_1.logger.error('Health check failed:', error);
return {
status: 'unhealthy',
uptime: 0,
sessionActive: false,
memoryUsage: { used: 0, total: 0, unit: 'MB' },
version: '2.24.1'
};
}
}
getSessionInfo() {
return this.server.getSessionInfo();
}
exportSessionState() {
if (!this.server) {
logger_1.logger.warn('Cannot export sessions: server not initialized');
return [];
}
return this.server.exportSessionState();
}
restoreSessionState(sessions) {
if (!this.server) {
logger_1.logger.warn('Cannot restore sessions: server not initialized');
return 0;
}
return this.server.restoreSessionState(sessions);
}
async shutdown() {
logger_1.logger.info('Shutting down N8N MCP Engine...');
await this.server.shutdown();
}
async start() {
await this.server.start();
}
}
exports.N8NMCPEngine = N8NMCPEngine;
exports.default = N8NMCPEngine;
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