@tmlmobilidade/interfaces
Version:
This package provides SDK-style connectors for interacting with databases (e.g., stops, plans, rides, alerts) and external providers (e.g., authentication, storage). It simplifies data access and integration across projects.
83 lines (82 loc) • 4.03 kB
JavaScript
/* * */
import { Logger } from '@tmlmobilidade/logger';
import { MongoConnector } from '@tmlmobilidade/mongo';
import { pcgiSshTunnel } from '@tmlmobilidade/ssh';
/* * */
let GLOBAL_PCGIDB_TUNNEL_INSTANCE;
/* * */
class PCGIDBLegacyClass {
//
VehicleEventsCore;
VehicleEventsLog;
/**
* Establishes a connection to the Mongo database and initializes the collection.
* @throws If connection fails.
*/
async connect() {
//
//
// Setup SSH Tunnel, if required
const pcgidbLegacyConnectionString = await this.getPcgidbLegacyConnectionString();
//
// Get the database URI from environment variables
const mongoClientOptions = {
connectTimeoutMS: 10_000,
maxPoolSize: 20,
minPoolSize: 2,
readPreference: 'secondaryPreferred',
serverSelectionTimeoutMS: 10_000,
};
Logger.info({ message: 'Connecting to PCGIDB Legacy...' });
try {
// Connect to the MongoDB database
const mongoConnector = new MongoConnector(pcgidbLegacyConnectionString, mongoClientOptions);
await mongoConnector.connect();
// Setup collections
this.VehicleEventsCore = mongoConnector.client.db('CoreManagement').collection('VehicleEvents');
this.VehicleEventsLog = mongoConnector.client.db('OfferApiLog').collection('VehicleEvents');
// Log success message
Logger.success('Connected to PCGIDB Legacy successfully.');
}
catch (error) {
throw new Error('Error connecting to PCGIDB Legacy:', { cause: error });
}
}
/**
* Sets up an SSH Tunnel, if required, and returns the appropriate database URL.
* @throws If required environment variables are missing or if the tunnel setup fails.
*/
async getPcgidbLegacyConnectionString() {
//
//
// Check if the required PCGIDB environment variables are set.
if (!process.env.PCGIDB_LEGACY_USER || !process.env.PCGIDB_LEGACY_PASSWORD) {
throw new Error('Missing PCGIDB_LEGACY_USER or PCGIDB_LEGACY_PASSWORD environment variable.');
}
if (!process.env.PCGIDB_LEGACY_ADDRESS_1 || !process.env.PCGIDB_LEGACY_ADDRESS_2 || !process.env.PCGIDB_LEGACY_ADDRESS_3 || !process.env.PCGIDB_LEGACY_PORT) {
throw new Error('Missing PCGIDB_LEGACY_ADDRESS_1, PCGIDB_LEGACY_ADDRESS_2, PCGIDB_LEGACY_ADDRESS_3 or PCGIDB_LEGACY_PORT environment variable.');
}
//
// Setup the SSH Tunnel connection configuration
GLOBAL_PCGIDB_TUNNEL_INSTANCE = pcgiSshTunnel({ dstAddr: process.env.PCGIDB_LEGACY_ADDRESS_1, dstPort: Number(process.env.PCGIDB_LEGACY_PORT) });
if (!GLOBAL_PCGIDB_TUNNEL_INSTANCE) {
return `mongodb://${process.env.PCGIDB_LEGACY_USER}:${process.env.PCGIDB_LEGACY_PASSWORD}@${process.env.PCGIDB_LEGACY_ADDRESS_1}:${process.env.PCGIDB_LEGACY_PORT},${process.env.PCGIDB_LEGACY_ADDRESS_2}:${process.env.PCGIDB_LEGACY_PORT},${process.env.PCGIDB_LEGACY_ADDRESS_3}:${process.env.PCGIDB_LEGACY_PORT}/`;
}
Logger.info({ message: 'Setting up SSH Tunnel for PCGIDB Legacy...' });
const sshTunnelConnection = await GLOBAL_PCGIDB_TUNNEL_INSTANCE.connect();
//
// Construct the PCGIDB connection string using the SSH Tunnel local address
const localAddress = sshTunnelConnection.address();
if (!localAddress || typeof localAddress !== 'object') {
throw new Error('Failed to retrieve the SSH tunnel address for PCGIDB Legacy.');
}
return `mongodb://${process.env.PCGIDB_LEGACY_USER}:${process.env.PCGIDB_LEGACY_PASSWORD}@localhost:${localAddress.port}/?directConnection=true`;
//
}
}
/* * */
/**
* @deprecated This should not be used anymore. Only inside the `apex` module
* and then you should use the services provided by the local package.
*/
export const pcgidbLegacy = new PCGIDBLegacyClass();