const redis = require('redis')
const env = process.env.NODE_ENV || 'development'

let connectionString
if (env === 'development') {
    connectionString = process.env.REDIS_URL
} else if (env === 'test') {
    connectionString = process.env.TEST_REDIS_URL
} else if (env === 'production') {
    connectionString = process.env.REDIS_URL
}
const client = redis.createClient({ url: connectionString })

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

module.exports = client