From c09e757bd7cb03c0f00e0ee5e294e3b642999e1c Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Fri, 21 Apr 2017 11:28:15 +0200
Subject: remove reaction buttons after timeout

---
 responses.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'responses.js')

diff --git a/responses.js b/responses.js
index ea7c01b..18b42a4 100644
--- a/responses.js
+++ b/responses.js
@@ -150,11 +150,16 @@ module.exports.onNewReaction = (reaction) => {
 // the Promise result is the reaction name
 function awaitReactions(message, emoji, timeout=REACTION_TIMEOUT) {
     const pipeOut = new Channel();
+    let reactions = [];
     // stop listening after timeout
-    setTimeout(() => pipeOut.close(), timeout*1000);
+    setTimeout(() => {
+        pipeOut.close();
+        Promise.map(reactions, async (r) => r.remove());
+    }, timeout*1000);
 
+    // async in background
     Promise.each(emoji, async (em) =>
-        message.react(em));  // async in background
+        reactions.push(await message.react(em)));
 
     let reaction;
     reactionsPipe.pipe(pipeOut);
-- 
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