ioredis fragment compression

redis.js

var Redis = require('ioredis');
const zlib = require('zlib');

Redis.Command.setArgumentTransformer('set', (args) => {
  const value = args[1];

  switch (typeof value){
    case 'string':
      args[1] = zlib.gzipSync(value).toString('base64');

      return args;
    default:
      return args;
  };
});

Redis.Command.setReplyTransformer('get', (result) => {
  switch (typeof result){
    case 'string':
      return zlib.gunzipSync(new Buffer(result, 'base64')).toString();
    default:
      return result;
  };
});

var redis = new Redis();

redis.set('key', '1'.repeat(1000), function(error, result){
  redis.get('key', function(error, result){
    throw result;
  });
});