emotions-mcp-server/dist/index.js

MCP Server for accessing PostgreSQL emotions database

#!/usr/bin/env node
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.EmotionsDbService = exports.EmotionsMcpServer = void 0;
const server_1 = require("./server");
Object.defineProperty(exports, "EmotionsMcpServer", { enumerable: true, get: function () { return server_1.EmotionsMcpServer; } });
const database_1 = require("./database");
Object.defineProperty(exports, "EmotionsDbService", { enumerable: true, get: function () { return database_1.EmotionsDbService; } });
if (require.main === module) {
    // Check if the connection string is provided as an argument
    let connectionString;
    if (process.argv.length > 2) {
        const arg = process.argv[2];
        if (arg.startsWith('file:')) {
            // Extract the file path after 'file:'
            const filePath = arg.substring(5);
            try {
                connectionString = require('fs').readFileSync(filePath, 'utf8').trim();
            }
            catch (error) {
                console.error(`Error reading connection string from file "${filePath}":`, error);
                process.exit(1);
            }
        }
        else if (arg.startsWith('env:')) {
            // Extract the environment variable name after 'env:'
            const envVarName = arg.substring(4);
            const envValue = process.env[envVarName];
            if (!envValue) {
                console.error(`Error: Environment variable "${envVarName}" not found`);
                process.exit(1);
            }
            connectionString = envValue;
        }
        else {
            // Direct connection string
            connectionString = arg;
        }
    }
    else {
        connectionString = process.env.DATABASE_URL || 'postgresql://postgres:password@localhost:5432/emotions';
    }
    const server = new server_1.EmotionsMcpServer(connectionString);
    server.start()
        .catch(err => {
        console.error('Failed to start server:', err);
        process.exit(1);
    });
    // Handle graceful shutdown
    const shutdown = async () => {
        try {
            await server.stop();
            process.exit(0);
        }
        catch (error) {
            console.error('Error during shutdown:', error);
            process.exit(1);
        }
    };
    process.on('SIGINT', shutdown);
    process.on('SIGTERM', shutdown);
}