@tonoid/redis

Redis plugin for @tonoid/helpers

Init options

• url: (defaults: process.env.REDIS_URL) Redis url
• db: (defaults: process.env.REDIS_DB || '0') Redis database.
• extendOptions: (default: {}) Extend RedisClient options
• errorHandler: (default: (err) => {}) Handle redis connect eror

Exported context attributes

• .redisCache: Redis cacheManager instance
• .getValue(key): Get a value from redis cache
• .setValue(key, value, ttl): Set a value in redis cache (ttl in seconds)
• .delValue(key): Delete a value in redis cache
• .expire(key, value): Expire a value in redis cache (value in seconds)
• .incr(key): Increment a value in redis cache
• .decr(key): Decrement a value in redis cache

Usage example

const { context, init } = require('@tonoid/helpers');
const redis = require('@tonoid/redis');

(async () => {
  await init([
    redis({
      url: 'redis://localhost:6379',
      db: 0,
      errorHAndler: (err) => console.error(err)
    }),
  ]);

  await context.redis.setValue('foo', 'bar', 60); // 1min ttl
  const fooValue = await context.redis.getValue('foo');
  console.log(fooValue);
})();

Credits

This module is maintained by Simo Elalj @tonoid