From 46198913b1488642313e5783ed70ceebd3c146de Mon Sep 17 00:00:00 2001
From: 0ry5 <oscar.bloch@posteo.de>
Date: Fri, 13 Sep 2024 22:24:04 +0200
Subject: [PATCH] fix(camera): always try cam facing environment

---
 frontend/src/shared/utils/useScanner.ts | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/frontend/src/shared/utils/useScanner.ts b/frontend/src/shared/utils/useScanner.ts
index b76e277..70666b2 100644
--- a/frontend/src/shared/utils/useScanner.ts
+++ b/frontend/src/shared/utils/useScanner.ts
@@ -103,15 +103,25 @@ export const useScanner = ({
   };
 
   const getCameraId = useCallback(async () => {
-    await navigator.mediaDevices.getUserMedia({
-      video: true,
+    const stream = await navigator.mediaDevices.getUserMedia({
+      video: { facingMode: "environment" },
     });
 
+    if (
+      stream &&
+      stream.getVideoTracks().length &&
+      stream.getVideoTracks()[0].getSettings().deviceId
+    ) {
+      return stream.getVideoTracks()[0].getSettings().deviceId;
+    }
+
     const devices = await navigator.mediaDevices
       .enumerateDevices()
       .then((ds) => ds.filter((d) => d.kind === "videoinput"));
 
-    const back = devices.filter((d) => d.label === "Back Camera")[0];
+    const back = devices.filter((d) =>
+      d.label.toLowerCase().includes("back")
+    )[0];
 
     return !back ? devices[0].deviceId : back.deviceId;
   }, []);