'use strict'; const cache = require('./cache'); const db = require('./db'); const io = require('./io'); const utils = require('./utils'); const async = require('async'); module.exports = { init: function(cb) { let _this = this; db.models.song.find({}, (err, songs) => { if (!err) { songs.forEach((song) => { cache.hset('songs', song._id, cache.schemas.song(song)); }); cb(); } }); } //TODO Add way to get song, which adds song to Redis if not in Redis and returns the song };