'use strict'; const config = require('wild-config'); const db = require('./db'); const Maildropper = require('./maildropper'); let maildropper; module.exports = (options, callback) => { maildropper = maildropper || new Maildropper({ db, zone: config.sender.zone, collection: config.sender.collection, gfs: config.sender.gfs, loopSecret: config.sender.loopSecret }); return maildropper.push(options, callback); };