auth.js
function saveUserInRedis(user, tokenOrEmail, config) {
  if (config.redisClient) {
    const key = `${ns}:${tokenOrEmail}`;
    config.redisClient.set(key, JSON.stringify(user.data_), 'EX', 10);
  }
}
function saveUserInRedis(user, tokenOrEmail, config) {
  if (config.redisClient) {
    const key = `${ns}:${tokenOrEmail}`;
    config.redisClient.set(key, JSON.stringify(user.data_), 'EX', 10);
  }
}
function saveUserInRedis ( user , tokenOrEmail , config ) { if ( config . redisClient ) { const key = ` ${ ns } ${ tokenOrEmail } ` ; config . redisClient . set ( key , JSON . stringify ( user . data_ ) , 'EX' , 10 ) ; } }
Save user in Redis Client
@param  {!Auth} user
@param  {!String} tokenOrEmail
@param  {!Object} config
Save user in Redis Client