34 lines
665 B
JavaScript
34 lines
665 B
JavaScript
let redis, redisAvailable;
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if (process.env.REDIS_URL) {
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redis = require("redis").createClient({ url: process.env.REDIS_URL });
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redis.on('error', err => {
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console.log(err);
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redisAvailable = false;
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});
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redis.on('ready', () => {
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console.log('Redis ready');
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redisAvailable = true;
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});
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}
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const get = async key => {
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if (!redisAvailable) return;
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return new Promise(resolve => {
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redis.get(key, (err, data) => {
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return resolve(data ? JSON.parse(data) : data);
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});
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});
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};
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const save = (key, data) => {
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if (!redisAvailable) return;
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redis.set(key, JSON.stringify(data), 'EX', 86400);
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};
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module.exports = {
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get, save
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};
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