flightworker-atk-auth/lib/redis.js

## 中间件部署

'use strict'

const Redis = require('@tuniu/node-redis')
const co = require('co')

const REDIS = Symbol('REDIS')
/**
 * 缓存类
 * 配置
 * opt - timeout - 默认配置超时
 *     - ip redis配置ip
 *     - port redis端口
 */
module.exports = class {
    constructor(opt){
        this.config = opt
        this[REDIS] = new Redis(opt.ip, opt.port)
    }
    /**
     * 注册token
     */
    registerToken(key, value){
        return this[REDIS].promiseSetex(key, this.config.timeout, value)
    }
    /**
     * 是否注册
     * @param key 
     */
    *queryRegister(key){
        const value = yield this[REDIS].promiseGet(key)
        return value
    }
}