const defaultConfig = {
  port: 6379,          // Redis port
  host: '127.0.0.1',   // Redis host
  password: '',
};

import Redis, {cache} from 'joyweb-redis';

// set cache
await cache('cache', 'value')

// get cache
await cache('cache')

// delete cache
await cache('cache', null)

// get cache
await cache('cache', () => {
  //if cache not exist, set cache and return
  return 'value'
}, {
  timeout: 24 * 2600 * 1000
})

// you can also operation redis through the following methods

let redisInst = new Redis(config);

// set key
let s1 = await redisInst.set('name2', 'value'); // never expire
let s2 = await redisInst.set('name3', 'value', 3000); // milliseconds
let s3 = await redisInst.set('name4', 'value', 'EX', 5); //seconds
let s4 = await redisInst.set('name5', 'value', 'PX', 10000); //milliseconds

// get key's value
let g1 = await redisInst.get('name2');

// delete key
let d1 = await redisInst.delete(key);

// add event listener, supported events see at https://github.com/luin/ioredis
redisInst.on('connect', () => {
  // todo
});

// increase 1, if key not exist, set key's value eq 0 and then increase 1
await redisInst.increase(key);

// decrease 1, if key not exist, set key's value eq 0 then decrease 1
await redisInst.decrease(key);