ac-koa-hipchat-keenio/lib/index.js

Simple Keen.io-based analytics capture for AC Koa HipChat

var _ = require('lodash');
var Keen = require('keen.io');

var client;
var enabled = !!process.env.KEEN_PROJECT_ID;
var doLog = process.env.LOG_ANALYTICS === 'true';

if (enabled) {
  client = Keen.configure({
    projectId: process.env.KEEN_PROJECT_ID,
    writeKey: process.env.KEEN_WRITE_KEY
  });
}

var events = {
  install: function (ctx) {},
  uninstall: function (ctx) {},
  room_enter: function (ctx) {},
  room_exit: function (ctx) {},
  room_message: function (ctx) { return {match: ctx.match && ctx.match[0]}; },
  room_notification: function (ctx) {},
  room_topic_change: function (ctx) {}
};

exports.track = function (addon) {
  var tracker = {
    capture: function (event, data) {
      data = _.extend({
        addon: typeof addon.name === 'string' ? addon.name : 'default'
      }, data);
      if (doLog) {
        addon.logger.info('analytics: %s: %s', event, JSON.stringify(data));
      }
      if (enabled) {
        client.addEvent(event, data, function (err) {
          if (err) {
            addon.logger.warn('analytics:', err.message || err);
          }
        });
      }
    }
  };

  function toData(ctx) {
    var sender = ctx.sender;
    if (sender) {
      sender = _.extend({}, sender);
      delete sender.links;
    }
    return {
      tenantId: ctx.tenant.id,
      groupId: ctx.tenant.group,
      roomId: (ctx.room && ctx.room.id) || ctx.tenant.room,
      userId: sender && sender.id,
      userName: sender && sender.name
    };
  }

  Object.keys(events).forEach(function (event) {
    addon.onWebhook(event, function () {
      if (event === 'install' || event === 'uninstall') {
        tracker.capture('lifecycle', _.extend(toData(this), events[event](this), {type: event}));
      } else {
        tracker.capture(event, _.extend(toData(this), events[event](this)));
      }
    });
  });

  return tracker;
};