From f6f0c20b08f434d88a39bb75efc5a6dfc02f530b Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 13 May 2022 20:39:21 +0100
Subject: [PATCH] Chain promises correctly

---
 src/room/usePTT.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/room/usePTT.ts b/src/room/usePTT.ts
index 5d4682e..3b80f8c 100644
--- a/src/room/usePTT.ts
+++ b/src/room/usePTT.ts
@@ -65,14 +65,16 @@ export const usePTT = (
 ): PTTState => {
   // Used to serialise all the mute calls so they don't race. It has
   // its own state as its always set separately from anything else.
-  const [mutePromise, setMutePromise] = useState(Promise.resolve());
+  const [mutePromise, setMutePromise] = useState(
+    Promise.resolve<boolean | void>(false)
+  );
 
   // Wrapper to serialise all the mute operations on the promise
   const setMicMuteWrapper = useCallback(
-    (muted) => {
+    (muted: boolean) => {
       setMutePromise(
         mutePromise.then(() => {
-          groupCall.setMicrophoneMuted(muted).catch((e) => {
+          return groupCall.setMicrophoneMuted(muted).catch((e) => {
             logger.error("Failed to unmute microphone", e);
           });
         })