From e87921b59fd65b5deefd02fd1865fd0ad26ee7f8 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 24 Jun 2026 19:25:42 +0800
Subject: [PATCH] Request camera permission before QR scanning

---
 Sources/QRScannerView.swift | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Sources/QRScannerView.swift b/Sources/QRScannerView.swift
index c39bd57..4a95d88 100644
--- a/Sources/QRScannerView.swift
+++ b/Sources/QRScannerView.swift
@@ -98,6 +98,30 @@ class QRScannerWindowController: NSObject, AVCaptureMetadataOutputObjectsDelegat
     
     // 在后台线程初始化摄像头
     private func setupCaptureOnBackground(previewHost: NSView) {
+        // 先检查摄像头权限
+        switch AVCaptureDevice.authorizationStatus(for: .video) {
+        case .notDetermined:
+            AVCaptureDevice.requestAccess(for: .video) { [weak self] granted in
+                if granted {
+                    self?.setupCaptureOnBackground(previewHost: previewHost)
+                } else {
+                    DispatchQueue.main.async {
+                        self?.showError("Camera permission denied")
+                    }
+                }
+            }
+            return
+        case .denied, .restricted:
+            DispatchQueue.main.async { [weak self] in
+                self?.showError("Camera permission denied")
+            }
+            return
+        case .authorized:
+            break
+        @unknown default:
+            break
+        }
+        
         let session = AVCaptureSession()
         session.sessionPreset = .high