const Redis = require('ioredis') const { isPlainObject } = require('lodash') /* global WIKI */ module.exports = { init() { if (isPlainObject(WIKI.config.redis)) { let red = new Redis(WIKI.config.redis) red.on('ready', () => { WIKI.logger.info('Redis connection: [ OK ]') }) red.on('error', () => { WIKI.logger.error('Failed to connect to Redis instance!') process.exit(1) }) return red } else { WIKI.logger.error('Invalid Redis configuration!') process.exit(1) } }, subscribe() { let red = this.init() red.on('message', (channel, msg) => { WIKI.events.emit(channel, msg) }) red.subscribe('localization', 'updates', (err, count) => { if (err) { WIKI.logger.error(err) process.exit(1) } }) return red } }