@trigo/atrix-orientdb

atrix-orientdb

About

Plugin for the atrix mircoservice framework to setup OrientDB connections

Features

• Connection setup (server & database)
• Tests connection on startup
• Can create database on startup
• Can run migrations on startup

Installation

# install atrix framework
npm install -S @trigo/atrix

# install atrix-swagger plugin
nom install -S @trigo/atrix-orientdb

Usage & Configuration

test_migrations/m00_0_mig,js

NOTE: Migration filenames mut match the regex: /^m(\d+)_(\d+)_(.*).js$/

'use strict';

module.exports = {
	// setup code
	up: async (db) => {
		await db.class.create('Test', 'V');
	},
	// teardown code
	down: async (db) => {
		await db.class.drop('Test', 'V');
	},
};

index.js

'use strict';

const atrix = require('@trigo/atrix');
const path = require('path');

const svc = new atrix.Service('orientdb', {
	// configure the datasource
	//
	// driver can be found here: https://github.com/orientechnologies/orientjs
	dataSource: {
		// name of the connection
		//
		// after service startup access OrientJS Database object instance using property:
		//    const db = atrix.services.orientdb.dataConnections.m1.db -> (OrientJS Database instance)
		// to get an instace of the Server class use:
		//    const server = atrix.services.orientdb.dataConnections.m1.getServer() -> (OrientJS Server instance)
		// Note: call server.close() after usage to free resources on the server!
		//
		// to reset the database (delete all recors & classes) call 
		//	  atrix.services.orientdb.dataConnections.m1.resetDb();	
		// to manually run migrations call:
		//	  atrix.services.orientdb.dataConnections.m1.migrateUp();	
		m1: {
			// type of the db eg. plugin selection
			type: 'orientdb',
			config: {
				// server location & credentials
 				server: {
					// host where OrientDB runs
					host: '127.0.0.1',
					
					// port on which OrientDB is listening
					port: 2424,
					
					// username to authenticate with
					username: 'root',
					
					// password to authenticate with
					password: 'password',
				},
				
				// database name & credentials
				db: {
					// name of the database to use
					name: 'atrix-orientdb-test',
					
					// username to authenticate with
					username: 'root',
					
					// password to authenticate with
					password: 'password',
				},
				
				// configure migrations (optional)
				migrations: {
					// full path to the folder containing the migration files
					dir: path.join(__dirname, './test_migrations'),
					
					// wheter to run migrations on startup
					runOnStartup: true,
				},
				// wheter to create the database on startup when it does not exit
				createDb: true,
			},
		},
	},
});

// register service with atrix
atrix.addService(svc);

// start the service
svc.start();