koa-simple-redis

koa-simple-redis

Redis storage for koa session middleware/cache, based on koa-redis.

Installation

$ npm install koa-simple-redis

Examples

View the ./examples directory for working examples.

API

Constructor

• options redis options

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});

set

• id data's id

• data data for cache

• ttl ttl for data, optional

Set data to the redis or with ttl.

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});
client.set('vicanso', {
  a: 1
}).then(() => {
  console.info('success');
});
client.set('jenny', {
  a: 1
}, 10 * 1000).then(() => {
  console.info('success');
});

get

• id data's id

Get data from redis.

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});
client.set('vicanso', {
  a: 1
}).then(() => {
  return client.get('vicanso')
}).then(data => {
  console.info(data);
  console.info('success');
});

destroy

• id data's id

Delete data for redis.

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});
client.set('vicanso', {
  a: 1
}).then(() => {
  return client.get('vicanso')
}).then(() => {
  console.info('success');
});

ttl

• id data's id

• ttl the data's ttl

Get/Set the data's ttl

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});
client.set('vicanso', {
  a: 1
}, 10 * 1000).then(() => {
  return client.ttl('vicanso')
}).then((ttl) => {
  console.info('success');
  return client.ttl('vicanso', 30 * 1000);
});

quid

Quit to connect reids.

const Redis = require('koa-simple-redis');
const client = new Redis({
  url: 'redis://127.0.0.1:6379/2',
});
client.quit().then(() => {
  console.info('success');
});

License

MIT