app2-api/middlewares/cache.js
2019-09-03 17:40:13 +02:00

28 lines
797 B
JavaScript

const apicache = require('apicache');
const redis = require('redis');
const config = require('../config');
const cacheWithRedis = apicache
.options({
debug: config.cache.debug,
defaultDuration: config.cache.defaultDuration,
enabled: config.cache.enabled,
//redisClient: redis.createClient(),
//appendKey: (req, res) => req.user ? req.user.id : '',
});
const cacheMiddleware = cacheWithRedis.middleware;
// higher-order function returns false for responses of other status codes (e.g. 403, 404, 500, etc)
const onlyStatus200 = (req, res) => res.statusCode === 200
const cacheSuccesses = (time) => { return cacheMiddleware(time, onlyStatus200) };
module.exports = {
apicache: cacheWithRedis,
cacheMiddleware,
cacheSuccesses,
}