export const with promise

promise.js

var redis = require('redis')
var Promise = require('promise')
const models = require('../../models')
const configAWS = async () => {
  await models.configs.obterConfig()
}
var client = redis.createClient(
  configAWS.REDIS_PORT,
  configAWS.REDIS_HOST
)
const timeInSecond = 'EX'

client.on('error', function (err) {
  console.log('Error ' + err)
})

/*
client.set('selic', 0.19, timeInSecond, 3600)
client.set('ipca', 6, timeInSecond, 3600)
client.hset('hash key', 'hashtest 1', 'some value', redis.print)
client.hset(['hash key', 'hashtest 2', 'some other value'], redis.print) 

client.hkeys('hash key', function (err, replies) {
  console.log(replies.length + ' replies:')
  replies.forEach(function (reply, i) {
    console.log('    ' + i + ': ' + reply)
  })
  if (err) {
    console.log(err)
  }
  client.quit()
})
*/

module.exports = {
  setCache: (data) => {
    var promise = new Promise((resolve, reject) => {
      client.set(data.key, data.value, timeInSecond, data.time, function (err, res) {
        if (err) {
          return reject(err)
        }
        return resolve(res)
      })
    })
    return promise
  },
  getCache: (key) => {
    var promise = new Promise((resolve, reject) => {
      client.get(key, function (err, reply) {
        if (err) {
          return reject(err)
        }
        return resolve(reply)
      })
    })
    return promise
  },
  delCache: (key) => {
    var promise = new Promise((resolve, reject) => {
      client.del(key, function (err, reply) {
        if (err) {
          return reject(err)
        }
        return resolve(reply)
      })
    })
    return promise
  }
}