@coding-blocks/whisperer

Whisperer

An event sourcing over AMQP library using STOMP.

Getting Started

• Whisperer uses AMQP backends with STOMP plugin such as RabbitMQ
• Enable STOMP plugin in RabbitMQ using rabbitmq-plugins enable rabbitmq_stomp
• Enable STOMP web plugin in RabbitMQ to enable websocket interation rabbitmq-plugins enable rabbitmq_web_stomp

Installation

• If using npm npm install @coding-blocks/whisperer
• If using yarn yarn add @coding-blocks/whisperer

Usage

• Create a whisperer object

import Whisperer from "@coding-blocks/whisperer";

const whisperer = new Whisperer({
  host: '127.0.0.1',
  port: 15674,
  username: 'guest',
  password: 'guest'
});

await whisperer.init()

• To Subscribe to topics

  whisperer.on('oneauth_user.created', (msg, frame) => {
    console.log("listener 2: <created>", msg)
    frame.ack()
  })

• To emit messages

  whisperer.emit('oneauth_user.created', {
    body: {
      data: 'some create message'
    }
  })