From 88962641c4ca2ed78fafb3c392403a14d399d305 Mon Sep 17 00:00:00 2001
From: malmen237 <linda.malm@eyevinn.se>
Date: Mon, 8 Apr 2024 14:18:05 +0200
Subject: [PATCH] feat: added mic mute and unmute functionality

---
 .../production-line/production-line.tsx       | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/components/production-line/production-line.tsx b/src/components/production-line/production-line.tsx
index f6620d0a..9f004012 100644
--- a/src/components/production-line/production-line.tsx
+++ b/src/components/production-line/production-line.tsx
@@ -10,15 +10,25 @@ import { useAudioElement } from "./use-audio-element.ts";
 import { UserList } from "./user-list.tsx";
 import { API } from "../../api/api.ts";
 import { noop } from "../../helpers.ts";
+import { MicMuted, MicUnmuted } from "../../icons/icon.tsx";
 
 const TempDiv = styled.div`
   padding: 1rem;
 `;
+
+const UserControlBtn = styled.button`
+  background-color: transparent;
+  border-color: transparent;
+  z-index: 100;
+  position: relative;
+`;
+
 export const ProductionLine: FC = () => {
   //  const { productionId, lineId } = useParams();
   const [{ joinProductionOptions }, dispatch] = useGlobalState();
   const navigate = useNavigate();
   const audioContainerRef = useRef<HTMLDivElement>(null);
+  const [micMute, setMicMute] = useState(true);
   const [participants, setParticipants] = useState<
     { name: string; sessionid: string }[] | null
   >(null);
@@ -80,7 +90,18 @@ export const ProductionLine: FC = () => {
     navigate("/");
   };
 
-  // Mute/Unmute mic
+  useEffect(() => {
+    const audioTracks =
+      inputAudioStream !== "no-device" && inputAudioStream !== null
+        ? inputAudioStream.getAudioTracks()
+        : null;
+
+    audioTracks?.forEach((track) => {
+      // eslint-disable-next-line no-param-reassign
+      track.enabled = !micMute;
+    });
+  }, [inputAudioStream, micMute]);
+
   // Mute/Unmute speaker
   // Show active sink and mic
   // Exit button (link to /, clear production from state)
@@ -90,6 +111,11 @@ export const ProductionLine: FC = () => {
         <ActionButton onClick={exit}>Exit</ActionButton>
       </TempDiv>
       <TempDiv>Production View</TempDiv>
+      <TempDiv>
+        <UserControlBtn type="button" onClick={() => setMicMute(!micMute)}>
+          {micMute ? <MicMuted /> : <MicUnmuted />}
+        </UserControlBtn>
+      </TempDiv>
       <TempDiv ref={audioContainerRef} />
       {playbackState && (
         <TempDiv>Audio Playback State: {playbackState}</TempDiv>