fix: Using viewDidLayoutSubview instead

Author: sebaland

Sources/FaceLiveness/Views/Liveness/LivenessViewController.swift

@@ -49,11 +49,14 @@ final class _LivenessViewController: UIViewController {
         super.viewDidLoad()
         view.backgroundColor = .black
         layoutSubviews()
+        setupAVLayer()
     }
 
-    override func viewWillAppear(_ animated: Bool) {
-        setupAVLayer()
-        super.viewWillAppear(animated)
+    override func viewDidLayoutSubviews() {
+        guard let previewLayer else { return }
+        previewLayer.frame = cameraFrame
+        previewLayer.position = view.center
+        viewModel.cameraViewRect = cameraFrame
     }
 
     private func layoutSubviews() {
@@ -71,12 +74,6 @@ final class _LivenessViewController: UIViewController {
 
     private func setupAVLayer() {
         guard previewLayer == nil else { return }
-        let x = view.frame.minX
-        let y = view.frame.minY
-        let width = view.frame.width
-        let height = width / 3 * 4
-        let cameraFrame = CGRect(x: x, y: y, width: width, height: height)
-
         guard let avLayer = viewModel.configureCamera(withinFrame: cameraFrame) else {
             DispatchQueue.main.async {
                 self.viewModel.livenessState
@@ -99,6 +96,17 @@ final class _LivenessViewController: UIViewController {
         }
     }
 
+    private var cameraFrame: CGRect {
+        let width = view.frame.width
+        let height = width / 3 * 4
+        return CGRect(
+            x: view.frame.minX,
+            y: view.frame.minY,
+            width: width,
+            height: height
+        )
+    }
+
     var runningFreshness = false
     var hasSentClientInformationEvent = false
     var challengeID = UUID().uuidString