52 lines
1000 B
JavaScript
52 lines
1000 B
JavaScript
const config = require('../config');
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const { promisify } = require('util');
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const r = require('redis');
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const redisOptions = {
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host: '127.0.0.1',
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port: 6379,
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};
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if (config.redis_db) {
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redisOptions.db = config.redis_db;
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}
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if (config.redis_host) {
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redisOptions.host = config.redis_host;
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}
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if (config.redis_port && config.redis_port > 0) {
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redisOptions.port = config.redis_port;
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}
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if (config.redis_password) {
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redisOptions.password = config.redis_password;
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}
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// Stub Redis if disabled
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const stub = {
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get: (_, callback) => callback(null, null),
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setex: (_, _1, _2, callback) => callback(null),
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on: () => {},
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};
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const redisDisabled = !config.redis_enabled;
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const redis = redisDisabled ? stub : r.createClient(redisOptions);
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const redisAsync = {
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get: promisify(redis.get).bind(redis),
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setex: promisify(redis.setex).bind(redis),
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};
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redis.on('error', (error) => {
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if (error) {
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console.error(`Redis error: ${error}`);
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}
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});
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module.exports = {
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redis,
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redisAsync,
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};
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