navigation-equipment-manuals-mcp-server/dist/utils/mongodb.js

Navigation Equipment Manuals MCP Server for create, update, delete, and search navigation equipment manuals

import { MongoClient } from 'mongodb';
import { logger } from './api.js';
let client;
let db;
/**
 * Connect to MongoDB using the provided URI
 */
export async function connectToMongoDB(uri) {
    try {
        logger.log('Attempting to connect to MongoDB...');
        client = new MongoClient(uri);
        await client.connect();
        // Get database name from URI or use default
        const dbName = extractDbNameFromUri(uri) || 'navigation_manuals';
        db = client.db(dbName);
        // Test the connection
        await db.admin().ping();
        logger.log(`Successfully connected to MongoDB database: ${dbName}`);
    }
    catch (error) {
        const errorMessage = error instanceof Error ? error.message : 'Unknown MongoDB connection error';
        logger.log(`Failed to connect to MongoDB: ${errorMessage}`);
        throw new Error(`MongoDB connection failed: ${errorMessage}`);
    }
}
/**
 * Get the database instance
 */
export function getDb() {
    if (!db) {
        throw new Error('Database not initialized. Call connectToMongoDB first.');
    }
    return db;
}
/**
 * Get the MongoDB client instance
 */
export function getClient() {
    if (!client) {
        throw new Error('MongoDB client not initialized. Call connectToMongoDB first.');
    }
    return client;
}
/**
 * Close the MongoDB connection
 */
export async function closeMongoDB() {
    if (client) {
        await client.close();
        logger.log('MongoDB connection closed');
    }
}
/**
 * Extract database name from MongoDB URI
 */
function extractDbNameFromUri(uri) {
    try {
        // Match pattern like mongodb://.../{dbname} or mongodb+srv://.../{dbname}
        const match = uri.match(/\/([^/?]+)(\?|$)/);
        return match ? match[1] : null;
    }
    catch (error) {
        logger.log(`Error extracting database name from URI: ${error}`);
        return null;
    }
}
/**
 * Check if MongoDB connection is healthy
 */
export async function checkMongoDBHealth() {
    try {
        if (!db)
            return false;
        await db.admin().ping();
        return true;
    }
    catch (error) {
        logger.log(`MongoDB health check failed: ${error}`);
        return false;
    }
}
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