simple pubsub test in redis file

redis.js

@@ -2,11 +2,32 @@
 
 const Redis = require('ioredis')
 	, configs = require(__dirname+'/configs/main.js')
-	, client = new Redis(configs.redis);
+	, client = new Redis(configs.redis)
+	, publisher = new Redis(configs.redis);
+
+client.subscribe('config', (err, count) => {
+	if (err) {
+		return console.error(err);
+	}
+	console.log(`Redis subscribed to ${count} channels`);
+});
+
+client.on("message", (channel, message) => {
+	switch (channel) {
+		case 'config':
+			//TODO: something, change the configs import to a new config handler class/module
+			void 0;
+			break;
+		default:
+			console.error(`Unhandled pubsub channel ${channel} message: ${message}`);
+			break;
+	}
+});
 
 module.exports = {
 
 	redisClient: client,
+	redisPublisher: publisher,
 
 	//get a value with key
 	get: (key) => {
@@ -16,15 +37,15 @@ module.exports = {
 	//set a value on key
 	set: (key, value, ttl) => {
 		if (ttl) {
-			client.set(key, JSON.stringify(value), 'EX', ttl);
+			return client.set(key, JSON.stringify(value), 'EX', ttl);
 		} else {
-			client.set(key, JSON.stringify(value));
+			return client.set(key, JSON.stringify(value));
 		}
 	},
 
 	//set a value on key if not exist
 	setnx: (key, value) => {
-		client.setnx(key, JSON.stringify(value));
+		return client.setnx(key, JSON.stringify(value));
 	},
 
 	//add items to a set