Expose Redis client so events can be listened to

packages/keyv-redis/src/index.js

@@ -6,15 +6,15 @@ const pify = require('pify');
 class KeyvRedis {
 	constructor(opts) {
 		this.ttlSupport = true;
-		const client = redis.createClient(opts);
-		this.client = ['get', 'set', 'del', 'flushdb'].reduce((obj, method) => {
-			obj[method] = pify(client[method].bind(client));
+		this.client = redis.createClient(opts);
+		this.redis = ['get', 'set', 'del', 'flushdb'].reduce((obj, method) => {
+			obj[method] = pify(this.client[method].bind(this.client));
 			return obj;
 		}, {});
 	}
 
 	get(key) {
-		return this.client.get(key)
+		return this.redis.get(key)
 			.then(value => {
 				if (value === null) {
 					return undefined;
@@ -28,19 +28,19 @@ class KeyvRedis {
 			.then(() => {
 				value = JSON.stringify(value);
 				if (typeof ttl === 'number') {
-					return this.client.set(key, value, 'PX', ttl);
+					return this.redis.set(key, value, 'PX', ttl);
 				}
-				return this.client.set(key, value);
+				return this.redis.set(key, value);
 			});
 	}
 
 	delete(key) {
-		return this.client.del(key)
+		return this.redis.del(key)
 			.then(items => items > 0);
 	}
 
 	clear() {
-		return this.client.flushdb()
+		return this.redis.flushdb()
 			.then(() => undefined);
 	}
 }