Advanced BLOCKS Techniques - Event Types BLOCK

pubnub_events_block.js

export default (request) => { 
    const pubnub = require('pubnub');

    var message = "Welcome, ";
    var punctuation = "!";

    if (request.message.action == 'join') {
        message = "Welcome, ";
        punctuation = "!";
    } else if (request.message.action == 'timeout') {
        message = "Still there, ";
        punctuation = "?";
    } else if (request.message.action == 'leave') {
        message = "Goodbye, ";
        punctuation = ".";
    } else if (request.message.action == 'state') {
        message = "New state from ";
        punctuation = ".";
    }

    return pubnub.publish({
        channel:'presence-channel',
        message:{
            text:message + request.message.uuid + punctuation,
            from:'PresenceBot'
        }
    }).then(() => {
        return request.ok();
    });
}