feat: add copy photo action for status

Localization/app.json

@@ -70,15 +70,16 @@
                 "cancel": "Cancel",
                 "discard": "Discard",
                 "try_again": "Try Again",
-                "take_photo": "Take photo",
+                "take_photo": "Take Photo",
-                "save_photo": "Save photo",
+                "save_photo": "Save Photo",
+                "copy_photo": "Copy Photo",
                 "sign_in": "Sign In",
                 "sign_up": "Sign Up",
                 "see_more": "See More",
                 "preview": "Preview",
                 "share": "Share",
                 "share_user": "Share %s",
-                "share_post": "Share post",
+                "share_post": "Share Post",
                 "open_in_safari": "Open in Safari",
                 "find_people": "Find people to follow",
                 "manually_search": "Manually search instead",

Mastodon/Diffiable/Section/StatusSection.swift

@@ -1005,7 +1005,8 @@ extension StatusSection {
     private static func setupStatusMoreButtonMenu(
         cell: StatusTableViewCell,
         dependency: NeedsDependency,
-        status: Status) {
+        status: Status
+    ) {
         
         guard let userProvider = dependency as? UserProvider else { fatalError() }
         

Mastodon/Generated/Strings.swift

@@ -110,6 +110,8 @@ internal enum L10n {
         internal static let confirm = L10n.tr("Localizable", "Common.Controls.Actions.Confirm")
         /// Continue
         internal static let `continue` = L10n.tr("Localizable", "Common.Controls.Actions.Continue")
+        /// Copy Photo
+        internal static let copyPhoto = L10n.tr("Localizable", "Common.Controls.Actions.CopyPhoto")
         /// Delete
         internal static let delete = L10n.tr("Localizable", "Common.Controls.Actions.Delete")
         /// Discard
@@ -144,7 +146,7 @@ internal enum L10n {
         }
         /// Save
         internal static let save = L10n.tr("Localizable", "Common.Controls.Actions.Save")
-        /// Save photo
+        /// Save Photo
         internal static let savePhoto = L10n.tr("Localizable", "Common.Controls.Actions.SavePhoto")
         /// See More
         internal static let seeMore = L10n.tr("Localizable", "Common.Controls.Actions.SeeMore")
@@ -152,7 +154,7 @@ internal enum L10n {
         internal static let settings = L10n.tr("Localizable", "Common.Controls.Actions.Settings")
         /// Share
         internal static let share = L10n.tr("Localizable", "Common.Controls.Actions.Share")
-        /// Share post
+        /// Share Post
         internal static let sharePost = L10n.tr("Localizable", "Common.Controls.Actions.SharePost")
         /// Share %@
         internal static func shareUser(_ p1: Any) -> String {
@@ -164,7 +166,7 @@ internal enum L10n {
         internal static let signUp = L10n.tr("Localizable", "Common.Controls.Actions.SignUp")
         /// Skip
         internal static let skip = L10n.tr("Localizable", "Common.Controls.Actions.Skip")
-        /// Take photo
+        /// Take Photo
         internal static let takePhoto = L10n.tr("Localizable", "Common.Controls.Actions.TakePhoto")
         /// Try Again
         internal static let tryAgain = L10n.tr("Localizable", "Common.Controls.Actions.TryAgain")

Mastodon/Protocol/StatusProvider/StatusProvider+UITableViewDelegate.swift

@@ -189,6 +189,35 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
                         })
                         .store(in: &self.context.disposeBag)
                 }
+                let copyPhotoAction = UIAction(
+                    title: L10n.Common.Controls.Actions.copyPhoto,
+                    image: UIImage(systemName: "doc.on.doc"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
+                ) { [weak self] _ in
+                    os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: copy photo", ((#file as NSString).lastPathComponent), #line, #function)
+                    guard let self = self else { return }
+                    self.attachment(of: status, index: i)
+                        .setFailureType(to: Error.self)
+                        .compactMap { attachment -> AnyPublisher<UIImage, Error>? in
+                            guard let attachment = attachment, let url = URL(string: attachment.url) else { return nil }
+                            return self.context.photoLibraryService.copyImage(url: url)
+                        }
+                        .switchToLatest()
+                        .sink(receiveCompletion: { [weak self] completion in
+                            guard let self = self else { return }
+                            switch completion {
+                            case .failure(let error):
+                                guard let error = error as? PhotoLibraryService.PhotoLibraryError,
+                                      case .noPermission = error else { return }
+                                let alertController = SettingService.openSettingsAlertController(title: L10n.Common.Alerts.SavePhotoFailure.title, message: L10n.Common.Alerts.SavePhotoFailure.message)
+                                self.coordinator.present(scene: .alertController(alertController: alertController), from: self, transition: .alertController(animated: true, completion: nil))
+                            case .finished:
+                                break
+                            }
+                        }, receiveValue: { _ in
+                            // do nothing
+                        })
+                        .store(in: &self.context.disposeBag)
+                }
                 let shareAction = UIAction(
                     title: L10n.Common.Controls.Actions.share, image: UIImage(systemName: "square.and.arrow.up")!, identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off
                 ) { [weak self] _ in
@@ -210,7 +239,7 @@ extension StatusTableViewCellDelegate where Self: StatusProvider {
                         })
                         .store(in: &self.context.disposeBag)
                 }
-                let children = [savePhotoAction, shareAction]
+                let children = [savePhotoAction, copyPhotoAction, shareAction]
                 return UIMenu(title: "", image: nil, children: children)
             }
             contextMenuConfiguration.indexPath = indexPath

Mastodon/Resources/ar.lproj/Localizable.strings

@@ -30,6 +30,7 @@ Please check your internet connection.";
 "Common.Controls.Actions.Cancel" = "Cancel";
 "Common.Controls.Actions.Confirm" = "Confirm";
 "Common.Controls.Actions.Continue" = "Continue";
+"Common.Controls.Actions.CopyPhoto" = "Copy Photo";
 "Common.Controls.Actions.Delete" = "Delete";
 "Common.Controls.Actions.Discard" = "Discard";
 "Common.Controls.Actions.Done" = "Done";
@@ -46,16 +47,16 @@ Please check your internet connection.";
 "Common.Controls.Actions.Reply" = "Reply";
 "Common.Controls.Actions.ReportUser" = "Report %@";
 "Common.Controls.Actions.Save" = "Save";
-"Common.Controls.Actions.SavePhoto" = "Save photo";
+"Common.Controls.Actions.SavePhoto" = "Save Photo";
 "Common.Controls.Actions.SeeMore" = "See More";
 "Common.Controls.Actions.Settings" = "Settings";
 "Common.Controls.Actions.Share" = "Share";
-"Common.Controls.Actions.SharePost" = "Share post";
+"Common.Controls.Actions.SharePost" = "Share Post";
 "Common.Controls.Actions.ShareUser" = "Share %@";
 "Common.Controls.Actions.SignIn" = "Sign In";
 "Common.Controls.Actions.SignUp" = "Sign Up";
 "Common.Controls.Actions.Skip" = "Skip";
-"Common.Controls.Actions.TakePhoto" = "Take photo";
+"Common.Controls.Actions.TakePhoto" = "Take Photo";
 "Common.Controls.Actions.TryAgain" = "Try Again";
 "Common.Controls.Actions.UnblockDomain" = "Unblock %@";
 "Common.Controls.Friendship.Block" = "Block";

Mastodon/Resources/en.lproj/Localizable.strings

@@ -30,6 +30,7 @@ Please check your internet connection.";
 "Common.Controls.Actions.Cancel" = "Cancel";
 "Common.Controls.Actions.Confirm" = "Confirm";
 "Common.Controls.Actions.Continue" = "Continue";
+"Common.Controls.Actions.CopyPhoto" = "Copy Photo";
 "Common.Controls.Actions.Delete" = "Delete";
 "Common.Controls.Actions.Discard" = "Discard";
 "Common.Controls.Actions.Done" = "Done";
@@ -46,16 +47,16 @@ Please check your internet connection.";
 "Common.Controls.Actions.Reply" = "Reply";
 "Common.Controls.Actions.ReportUser" = "Report %@";
 "Common.Controls.Actions.Save" = "Save";
-"Common.Controls.Actions.SavePhoto" = "Save photo";
+"Common.Controls.Actions.SavePhoto" = "Save Photo";
 "Common.Controls.Actions.SeeMore" = "See More";
 "Common.Controls.Actions.Settings" = "Settings";
 "Common.Controls.Actions.Share" = "Share";
-"Common.Controls.Actions.SharePost" = "Share post";
+"Common.Controls.Actions.SharePost" = "Share Post";
 "Common.Controls.Actions.ShareUser" = "Share %@";
 "Common.Controls.Actions.SignIn" = "Sign In";
 "Common.Controls.Actions.SignUp" = "Sign Up";
 "Common.Controls.Actions.Skip" = "Skip";
-"Common.Controls.Actions.TakePhoto" = "Take photo";
+"Common.Controls.Actions.TakePhoto" = "Take Photo";
 "Common.Controls.Actions.TryAgain" = "Try Again";
 "Common.Controls.Actions.UnblockDomain" = "Unblock %@";
 "Common.Controls.Friendship.Block" = "Block";

Mastodon/Service/PhotoLibraryService.swift

@@ -9,7 +9,7 @@ import os.log
 import UIKit
 import Combine
 import Photos
-import AlamofireImage
+import Nuke
 
 final class PhotoLibraryService: NSObject {
 
@@ -26,39 +26,51 @@ extension PhotoLibraryService {
 extension PhotoLibraryService {
     
     func saveImage(url: URL) -> AnyPublisher<UIImage, Error> {
+        return processImage(url: url)
+            .handleEvents(receiveOutput: { image in
+                self.save(image: image)
+            })
+            .eraseToAnyPublisher()
+    }
+
+    func copyImage(url: URL) -> AnyPublisher<UIImage, Error> {
+        return processImage(url: url)
+            .handleEvents(receiveOutput: { image in
+                UIPasteboard.general.image = image
+            })
+            .eraseToAnyPublisher()
+    }
+
+    func processImage(url: URL) -> AnyPublisher<UIImage, Error> {
         let impactFeedbackGenerator = UIImpactFeedbackGenerator(style: .light)
         let notificationFeedbackGenerator = UINotificationFeedbackGenerator()
 
-        return Future<UIImage, Error> { promise in
+        guard PHPhotoLibrary.authorizationStatus(for: .addOnly) != .denied else {
-            guard PHPhotoLibrary.authorizationStatus(for: .addOnly) != .denied else {
+            return Fail(error: PhotoLibraryError.noPermission).eraseToAnyPublisher()
-                promise(.failure(PhotoLibraryError.noPermission))
+        }
-                return
-            }
 
-            ImageDownloader.default.download(URLRequest(url: url), completion: { [weak self] response in
+        return ImagePipeline.shared.imagePublisher(with: url)
-                guard let self = self else { return }
+            .handleEvents(receiveSubscription: { _ in
-                switch response.result {
+                impactFeedbackGenerator.impactOccurred()
+            }, receiveOutput: { response in
+                self.save(image: response.image)
+            }, receiveCompletion: { completion in
+                switch completion {
                 case .failure(let error):
                     os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: download image %s fail: %s", ((#file as NSString).lastPathComponent), #line, #function, url.debugDescription, error.localizedDescription)
-                    promise(.failure(error))
+
-                case .success(let image):
+                    notificationFeedbackGenerator.notificationOccurred(.error)
+                case .finished:
                     os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: download image %s success", ((#file as NSString).lastPathComponent), #line, #function, url.debugDescription)
-                    self.save(image: image)
+
-                    promise(.success(image))
+                    notificationFeedbackGenerator.notificationOccurred(.success)
                 }
             })
-        }
+            .map { response in
-        .handleEvents(receiveSubscription: { _ in
+                return response.image
-            impactFeedbackGenerator.impactOccurred()
-        }, receiveCompletion: { completion in
-            switch completion {
-            case .failure:
-                notificationFeedbackGenerator.notificationOccurred(.error)
-            case .finished:
-                notificationFeedbackGenerator.notificationOccurred(.success)
             }
-        })
+            .mapError { error in error as Error }
-        .eraseToAnyPublisher()
+            .eraseToAnyPublisher()
     }
     
     func save(image: UIImage, withNotificationFeedback: Bool = false) {