From e1962d79bb9eae5dbfba667f3e228f0060b94c04 Mon Sep 17 00:00:00 2001
From: "DESKTOP-1R2VSQH\\Lenovo ThinkPad E490" <nicey2t1096@gmail.com>
Date: Fri, 17 Apr 2026 15:19:31 +0700
Subject: [PATCH] fix: switchCamera

---
 src/views/HomeView.vue | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
index 055346d..12788ed 100644
--- a/src/views/HomeView.vue
+++ b/src/views/HomeView.vue
@@ -392,8 +392,26 @@ async function switchCamera() {
     return
   }
 
-  const targetType: 'front' | 'back' = currentCameraType.value === 'front' ? 'back' : 'front'
-  await changeCamera(targetType)
+  const frontCameras = availableCameras.value.filter((device: any) =>
+    identifyCameraType(device.label || '') === 'front'
+  )
+  const backCameras = availableCameras.value.filter((device: any) =>
+    identifyCameraType(device.label || '') === 'back'
+  )
+
+  let targetDevice
+  if (currentCameraType.value === 'front' && backCameras.length > 0) {
+    targetDevice = backCameras[0]
+  } else if (frontCameras.length > 0) {
+    targetDevice = frontCameras[0]
+  } else {
+    const nextIndex = (currentCameraIndex.value + 1) % availableCameras.value.length
+    targetDevice = availableCameras.value[nextIndex]
+  }
+
+  await camera.value?.changeCamera(targetDevice.deviceId)
+  currentCameraIndex.value = availableCameras.value.indexOf(targetDevice)
+  currentCameraType.value = identifyCameraType(targetDevice.label || '')
 }
 
 /** function ถ่ายรูป*/