pms-analysis-reports-mcp-server/dist/utils/mongodb.js

PMS analysis reports server handling maintenance reports, equipment analysis, compliance tracking, and performance metrics with ERP access for data extraction

import { MongoClient, ServerApiVersion } from 'mongodb';
import { logger } from './logger.js';
// Database management class for direct client creation
export class DatabaseManager {
    constructor() {
        this.mongoClient = null;
        this.db = null;
    }
    /**
     * Initialize database connection with direct client creation
     * @param mongoDbName Database name
     * @param mongoUri MongoDB URI
     */
    async initializeDatabase(mongoDbName, mongoUri) {
        if (!this.mongoClient) {
            if (!mongoUri) {
                throw new Error('MongoDB URI is required but not provided');
            }
            // MongoDB connection options
            const mongoOptions = {
                serverApi: {
                    version: ServerApiVersion.v1,
                    strict: true,
                    deprecationErrors: true,
                },
                maxPoolSize: 10,
                minPoolSize: 5,
                maxIdleTimeMS: 60000,
                connectTimeoutMS: 30000,
                socketTimeoutMS: 45000,
                retryWrites: true,
                retryReads: true,
            };
            try {
                // Create MongoDB client directly
                this.mongoClient = new MongoClient(mongoUri, mongoOptions);
                // Connect to MongoDB
                await this.mongoClient.connect();
                // Use the database name passed as parameter
                this.db = this.mongoClient.db(mongoDbName);
                logger.info(`Connected to MongoDB database: ${mongoDbName}`);
            }
            catch (error) {
                logger.error('Failed to connect to MongoDB:', error);
                throw new Error(`MongoDB connection failed: ${error instanceof Error ? error.message : String(error)}`);
            }
        }
    }
    /**
     * Close database connection
     */
    async closeDatabase() {
        if (this.mongoClient) {
            await this.mongoClient.close();
            this.mongoClient = null;
            this.db = null;
        }
    }
    /**
     * Get the database instance
     */
    getDb() {
        return this.db;
    }
    /**
     * Check if database is connected
     */
    isConnected() {
        return this.mongoClient !== null && this.db !== null;
    }
}
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