slack-client/lib/data-store/message-handlers/dm.js

A library for creating a Slack client

/**
 * Handlers for all RTM `im_` events.
 */

var zipObject = require('lodash').zipObject;

var RTM_EVENTS = require('../../clients/events/rtm').EVENTS;
var baseChannelHandlers = require('./base-channel');
var helpers = require('./helpers');
var models = require('../../models');


/** {@link https://api.slack.com/events/im_created|im_created} */
var handleDMCreated = function handleDMCreated(dataStore, message) {
  var dm = new models.DM(message.channel);
  dataStore.setDM(dm);
};


var changeDMOpenness = function changeDMOpenness(dataStore, message, isOpen) {
  var dm = dataStore.getDMById(message.channel);

  if (dm) {
    dm.is_open = isOpen;
    dataStore.setDM(dm);
  }
};


/** {@link https://api.slack.com/events/im_close|im_close} */
var handleDMClose = function handleDMClose(dataStore, message) {
  return changeDMOpenness(dataStore, message, false);
};


/** {@link https://api.slack.com/events/im_open|im_open} */
var handleDMOpen = function handleDMOpen(dataStore, message) {
  return changeDMOpenness(dataStore, message, true);
};


var handlers = [
  [RTM_EVENTS.IM_CREATED, handleDMCreated],
  [RTM_EVENTS.IM_MARKED, baseChannelHandlers.handleChannelGroupOrDMMarked],
  [RTM_EVENTS.IM_OPEN, handleDMOpen],
  [RTM_EVENTS.IM_CLOSE, handleDMClose],
  [RTM_EVENTS.IM_HISTORY_CHANGED, helpers.noopMessage],
];


module.exports = zipObject(handlers);