drop.chapril.org-firefoxsend/server/storage/redis.js

38 lines
1.2 KiB
JavaScript

const promisify = require('util').promisify;
module.exports = function(config) {
const redis_lib =
config.env === 'development' && config.redis_host === 'localhost'
? 'redis-mock'
: 'redis';
//eslint-disable-next-line security/detect-non-literal-require
const redis = require(redis_lib);
var client_config = {
host: config.redis_host,
port: config.redis_port,
retry_strategy: options => {
if (options.total_retry_time > config.redis_retry_time) {
client.emit('error', 'Retry time exhausted');
return new Error('Retry time exhausted');
}
return config.redis_retry_delay;
}
};
if (config.redis_user != null && config.redis_user.length > 0)
client_config.user = config.redis_user;
if (config.redis_password != null && config.redis_password.length > 0)
client_config.password = config.redis_password;
if (config.redis_db != null && config.redis_db.length > 0)
client_config.db = config.redis_db;
const client = redis.createClient(client_config);
client.ttlAsync = promisify(client.ttl);
client.hgetallAsync = promisify(client.hgetall);
client.hgetAsync = promisify(client.hget);
client.pingAsync = promisify(client.ping);
return client;
};