NodeJS-based client for the Eventuate Platform

This is the NodeJS client for the Eventuate Platform.

System requirements:

• Node.js v4 or later
• NPM v2 or v3

Installation

npm i @eventuateinc/eventuate-nodejs-client

Features

• Persist events for a new entity of the specified type.
• Retrieves the events for the specified entity.
• Updates events for an existing entity
• Subscribe to events of particular types

Available environment variables:

EVENTUATE_API_KEY_ID
EVENTUATE_API_KEY_SECRET
EVENTUATE_URL(default https://api.eventuate.io)
EVENTUATE_STOMP_SERVER_HOST(default api.eventuate.io)
EVENTUATE_STOMP_SERVER_PORT(default 61614)
EVENTUATE_SPACE_NAME
EVENTUATE_HTTP_KEEP_ALIVE(default true)

Configuration

Setup environment variables:

EVENTUATE_API_KEY_ID
EVENTUATE_API_KEY_SECRET

Usage

var EventuateClient = require('@eventuateinc/eventuate-nodejs-client');
var EventuateClientConfiguration = EventuateClient.EventuateClientConfiguration;

const eventuateClientOpts = new EventuateClientConfiguration({ debug: true });

var eventuateClient = new EventuateClient(eventuateClientOpts);

var createEvents = [ { eventType: eventTypeCreated, eventData: { name: 'Fred' } } ];

eventuateClient.create('net.chrisrichardson.eventstore.example.MyEntityWasCreated', createEvents, function (err, createdEntityAndEventInfo) {

  if (err) {
    console.error(err);
    throw err;
  }

  console.log(createdEntityAndEventInfo);

});

High level client

For an example of usage, please see test/AggregateRepository-spec.js, test/AggregateRepositoryWithTriggeringEventToken-spec.js and test/EventTypeSwimlaneDispatcher-spec.js

Compilation:

Requirements:

• Node.js v0.12 or later
• NPM v2 or v3

Install required Node.js modules:

npm install

The Eventuate Client and its modules are written in ES6.

Use next command to transform ES6 code to the ECMAScript 5:

npm run compile

It will create dist directory.

Test

Note: you need to compile ES6 sources before.

Requirements:

• Node.js v4 or later
• NPM v2 or v3
• Mocha v3 or later

First install mocha:

npm install -g mocha

Run the tests:

npm test

License