socket.io-emitter-middleware v1.0.0

socket.io-emitter-middleware

Redux middleware to emit actions to a socket.io server

API

Apply middleware

import io from 'socket.io-client';
import { createStore, applyMiddleware } from 'redux';

import socketIOEmitterMiddleware from 'socket.io-emitter-middleware';

import reducer from './reducer';

const socket = io.connect(process.env.SOCKET_URL);

const store = createStore(reducer, applyMiddleware(
  socketIOEmitterMiddleware(socket)
));

• socketIOEmitterMiddleware receive a socket instance created by io.connect(<url>).

Example action

const action = {
  type: 'JOIN_GAME',
  payload: {
    username: username
  },
  socket: {
    send: {
      channel: '/game',
      namespace: 'ns',
      room: 'room'
    }
  }
};

• payload (optional) is the data passed to the socket.io server.
• socket.channel define the socket.io channel to use to emit the action.
• socket.namespace (optional) use the given namespace, instead of the default, to emit the action.
• socket.room (optional) emit the action to the given room, instead of a global broadcast.