From 68d02fb77d1e0cd4942b99b53a514f79f5348180 Mon Sep 17 00:00:00 2001
From: Luca Topolovec <topolovecluca@gmail.com>
Date: Thu, 6 Jul 2023 17:30:15 +0200
Subject: [PATCH] CATTY-717 Allow selection of images from files

Implementation of feature CATTY-717 Allow selection of images from files
---
 ...ooksTableViewController+MediaLibrary.swift | 50 +++++++++++++++++++
 .../MaintainLooks/LooksTableViewController.m  | 10 +++-
 2 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController+MediaLibrary.swift b/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController+MediaLibrary.swift
index c693e93e72..b2afde0aa1 100644
--- a/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController+MediaLibrary.swift
+++ b/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController+MediaLibrary.swift
@@ -20,6 +20,8 @@
  *  along with this program.  If not, see http://www.gnu.org/licenses/.
  */
 
+import MobileCoreServices
+
 extension LooksTableViewController {
 
     @objc
@@ -60,3 +62,51 @@ extension LooksTableViewController: MediaLibraryViewControllerImportDelegate {
         }
     }
 }
+
+extension LooksTableViewController {
+    @available(iOS 14.0, *)
+    static var supportedFileFormats = [UTType.png, UTType.jpeg]
+
+    @objc
+    func showImagesSelectFile() {
+        var documentPicker: UIDocumentPickerViewController
+        if #available(iOS 14.0, *) {
+            documentPicker = UIDocumentPickerViewController.init(forOpeningContentTypes: type(of: self).supportedFileFormats, asCopy: true)
+            documentPicker.allowsMultipleSelection = false
+            documentPicker.delegate = self
+            documentPicker.modalPresentationStyle = .formSheet
+            present(documentPicker, animated: true)
+        }
+    }
+}
+
+extension LooksTableViewController: UIDocumentPickerDelegate, UINavigationControllerDelegate {
+    public func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+        let documents = URL(fileURLWithPath:
+                                CBFileManager.shared().documentsDirectory)
+
+        for url in urls {
+            let fileName = UUID().uuidString
+            let name = url.deletingPathExtension().lastPathComponent
+            let fileURL = documents
+                .appendingPathComponent(fileName)
+                .appendingPathExtension(url.pathExtension)
+
+            do {
+                let data = try Data.init(contentsOf: url)
+                try data.write(to: fileURL, options: .atomic)
+                if let image = UIImage(data: data) {
+                    self.addMediaLibraryLoadedImage(image, withName: name)
+                    continue
+                }
+            } catch {
+                self.showImportAlert(itemName: name)
+            }
+        }
+        controller.dismiss(animated: true)
+    }
+
+    public func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
+        controller.dismiss(animated: true)
+    }
+}
diff --git a/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController.m b/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController.m
index 7d6e67b3fd..667b8b3058 100644
--- a/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController.m
+++ b/src/Catty/ViewController/Continue&New/MaintainObject/MaintainLooks/LooksTableViewController.m
@@ -637,7 +637,7 @@ - (void)showAddLookActionSheet
         }
     }
     
-    [[[[actionSheet
+    [[[[[actionSheet
         addDefaultActionWithTitle:kLocalizedDrawNewImage handler:^{
         dispatch_async(dispatch_get_main_queue(), ^{
             PaintViewController *vc = [self.storyboard instantiateViewControllerWithIdentifier:kPaintViewControllerIdentifier];
@@ -658,7 +658,13 @@ - (void)showAddLookActionSheet
                 [self showLooksMediaLibrary];
             }
         });
-    }] build]
+    }]
+      addDefaultActionWithTitle:kLocalizedSelectFile handler:^{
+          dispatch_async(dispatch_get_main_queue(), ^{
+              [self showImagesSelectFile];
+          });
+      }]
+      build]
      showWithController:self];
 }