moved all files to code directory

nodejs/redis.js

@@ -0,0 +1,23 @@
+const {createClient} = require('redis');
+const {promisify} = require('util');
+
+const config = {
+	prefix: 'proxy_'
+}
+
+function client() {
+	return createClient(config);
+}
+
+const _client = client();
+
+module.exports = {
+	client: client,
+	HGET: promisify(_client.HGET).bind(_client),
+	SADD: promisify(_client.SADD).bind(_client),
+	SREM: promisify(_client.SREM).bind(_client),
+	DEL: promisify(_client.DEL).bind(_client),
+	HSET: promisify(_client.HSET).bind(_client),
+	HGETALL: promisify(_client.HGETALL).bind(_client),
+	SMEMBERS: promisify(_client.SMEMBERS).bind(_client),
+};