From a25e6c4265374bf5448105d89439004a86132014 Mon Sep 17 00:00:00 2001
From: Richard Bondi <r_bondi@hotmail.com>
Date: Fri, 19 Feb 2021 12:08:01 -0600
Subject: [PATCH] reuse channel for sub sub

---
 relay.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/relay.js b/relay.js
index 488674b..41bb652 100644
--- a/relay.js
+++ b/relay.js
@@ -115,13 +115,13 @@ export function relayConnect(url, onNotice) {
     }
   }
 
-  const sub = async ({cb, filter}) => {
-    const channel = (await sha256(Math.random().toString())).reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '')
+  const sub = async ({ch, cb, filter}) => {
+    const channel = ch || (await sha256(Math.random().toString())).reduce((str, byte) => str + byte.toString(16).padStart(2, '0'), '')
     trySend(['REQ', channel, filter])
     channels[channel] = cb
 
     return {
-      sub: ({cb = cb, filter = filter}) => sub(channel, {cb, filter}),
+      sub: ({cb = cb, filter = filter}) => sub({ch: channel, cb, filter}),
       unsub: () => trySend(['CLOSE', channel])
     }
   }