From 3e277338bbbbe0ab135b713bdc6e0f6681994d6e Mon Sep 17 00:00:00 2001
From: Marcin Stepnowski <marcin.stepnowski@gmail.com>
Date: Fri, 27 Jan 2023 16:30:31 +0100
Subject: [PATCH] fix: open scanner even if no camera permission

---
 ScanNow/generated/Strings.swift               | 10 --------
 .../localizable/en.lproj/Localizable.strings  |  4 ----
 .../localizable/pl.lproj/Localizable.strings  |  4 ----
 ScanNow/scanner/ScannerViewController.swift   |  4 ++++
 ScanNow/welcome/WelcomeViewController.swift   | 23 +------------------
 5 files changed, 5 insertions(+), 40 deletions(-)

diff --git a/ScanNow/generated/Strings.swift b/ScanNow/generated/Strings.swift
index 6ecb11b..7aa433a 100644
--- a/ScanNow/generated/Strings.swift
+++ b/ScanNow/generated/Strings.swift
@@ -80,16 +80,6 @@ internal enum Strings {
     internal static let scan = Strings.tr("Localizable", "welcome.scan", fallback: "Scan Now!")
     /// Settings
     internal static let settings = Strings.tr("Localizable", "welcome.settings", fallback: "Settings")
-    internal enum NoCamera {
-      /// Cancel
-      internal static let cancel = Strings.tr("Localizable", "welcome.noCamera.cancel", fallback: "Cancel")
-      /// The application requires access to the camera to be able to scan documents.
-      internal static let description = Strings.tr("Localizable", "welcome.noCamera.description", fallback: "The application requires access to the camera to be able to scan documents.")
-      /// Go to settings
-      internal static let settings = Strings.tr("Localizable", "welcome.noCamera.settings", fallback: "Go to settings")
-      /// No camera access
-      internal static let title = Strings.tr("Localizable", "welcome.noCamera.title", fallback: "No camera access")
-    }
   }
 }
 // swiftlint:enable explicit_type_interface function_parameter_count identifier_name line_length
diff --git a/ScanNow/localizable/en.lproj/Localizable.strings b/ScanNow/localizable/en.lproj/Localizable.strings
index 907d9f9..2b93402 100644
--- a/ScanNow/localizable/en.lproj/Localizable.strings
+++ b/ScanNow/localizable/en.lproj/Localizable.strings
@@ -1,9 +1,5 @@
 "welcome.scan" = "Scan Now!";
 "welcome.settings" = "Settings";
-"welcome.noCamera.title" = "No camera access";
-"welcome.noCamera.description" = "The application requires access to the camera to be able to scan documents.";
-"welcome.noCamera.settings" = "Go to settings";
-"welcome.noCamera.cancel" = "Cancel";
 
 "settings.title" = "Settings";
 
diff --git a/ScanNow/localizable/pl.lproj/Localizable.strings b/ScanNow/localizable/pl.lproj/Localizable.strings
index 557d3a8..7f1ae30 100644
--- a/ScanNow/localizable/pl.lproj/Localizable.strings
+++ b/ScanNow/localizable/pl.lproj/Localizable.strings
@@ -1,9 +1,5 @@
 "welcome.scan" = "Skanuj Teraz!";
 "welcome.settings" = "Ustawienia";
-"welcome.noCamera.title" = "Brak dostępu do kamery";
-"welcome.noCamera.description" = "Aplikacja wymaga dostępu do kamery aby móc skanować dokumenty. Przejść do ustawień?";
-"welcome.noCamera.settings" = "Ustawienia";
-"welcome.noCamera.cancel" = "Anuluj";
 
 "settings.title" = "Ustawienia";
 
diff --git a/ScanNow/scanner/ScannerViewController.swift b/ScanNow/scanner/ScannerViewController.swift
index 5c606b1..e2aa1b2 100644
--- a/ScanNow/scanner/ScannerViewController.swift
+++ b/ScanNow/scanner/ScannerViewController.swift
@@ -63,4 +63,8 @@ extension ScannerViewController: VNDocumentCameraViewControllerDelegate {
     func documentCameraViewControllerDidCancel(_: VNDocumentCameraViewController) {
         navigationController?.popViewController(animated: true)
     }
+
+    func documentCameraViewController(_: VNDocumentCameraViewController, didFailWithError _: Error) {
+        navigationController?.popViewController(animated: true)
+    }
 }
diff --git a/ScanNow/welcome/WelcomeViewController.swift b/ScanNow/welcome/WelcomeViewController.swift
index fd760f3..7fc0ea9 100644
--- a/ScanNow/welcome/WelcomeViewController.swift
+++ b/ScanNow/welcome/WelcomeViewController.swift
@@ -20,27 +20,6 @@ final class WelcomeViewController: UIViewController {
     }
 
     private func openScanner() {
-        if AVCaptureDevice.authorizationStatus(for: .video) == .authorized {
-            navigationController?.pushViewController(ScannerViewController(), animated: true)
-        } else {
-            let strings = Strings.Welcome.NoCamera.self
-            let alertVC = UIAlertController(
-                title: strings.title,
-                message: strings.description,
-                preferredStyle: .alert
-            )
-            alertVC.addAction(UIAlertAction(
-                title: strings.settings,
-                style: .default,
-                handler: { _ in
-                    guard let settingsUrl = URL(string: UIApplication.openSettingsURLString) else {
-                        return
-                    }
-                    UIApplication.shared.open(settingsUrl)
-                }
-            ))
-            alertVC.addAction(UIAlertAction(title: strings.cancel, style: .destructive))
-            present(alertVC, animated: true, completion: nil)
-        }
+        navigationController?.pushViewController(ScannerViewController(), animated: true)
     }
 }