[ios] export single track from the place page as kml/gpx

Signed-off-by: Kiryl Kaveryn <kirylkaveryn@gmail.com>

iphone/CoreApi/CoreApi/Bookmarks/MWMBookmarksManager.h

@@ -116,6 +116,14 @@ NS_SWIFT_NAME(BookmarksManager)
                    - urlToALocalFile: The local file URL containing the shared data. This parameter is guaranteed to be non-nil only if `status` is `MWMBookmarksShareStatusSuccess`.  In other cases, it will be nil.
 */
 - (void)shareAllCategoriesWithCompletion:(SharingResultCompletionHandler)completion;
+
+/**
+    Shares a specific track with the given track ID.
+
+ @param trackId The identifier for the track to be shared.
+ @param fileType Text/Binary/GPX
+ */
+- (void)shareTrack:(MWMTrackID)trackId fileType:(MWMKmlFileType)fileType completion:(SharingResultCompletionHandler)completion;
 - (void)finishShareCategory;
 
 - (void)setNotificationsEnabled:(BOOL)enabled;

iphone/CoreApi/CoreApi/Bookmarks/MWMBookmarksManager.mm

@@ -622,6 +622,12 @@ static KmlFileType convertFileTypeToCore(MWMKmlFileType fileType) {
   });
 }
 
+- (void)shareTrack:(MWMTrackID)trackId fileType:(MWMKmlFileType)fileType completion:(SharingResultCompletionHandler)completion {
+  self.bm.PrepareTrackFileForSharing(trackId, [self, completion](auto sharingResult) {
+    [self handleSharingResult:sharingResult completion:completion];
+  }, convertFileTypeToCore(fileType));
+}
+
 - (void)handleSharingResult:(BookmarkManager::SharingResult)sharingResult completion:(SharingResultCompletionHandler)completion  {
   NSURL *urlToALocalFile = nil;
   MWMBookmarksShareStatus status;

iphone/Maps/UI/PlacePage/Components/PlacePageHeader/PlacePageHeaderBuilder.swift

@@ -1,11 +1,12 @@
 class PlacePageHeaderBuilder {    
-  static func build(data: PlacePagePreviewData,
+  static func build(data: PlacePageData,
                     delegate: PlacePageHeaderViewControllerDelegate?,
                     headerType: PlacePageHeaderPresenter.HeaderType) -> PlacePageHeaderViewController {
     let storyboard = UIStoryboard.instance(.placePage)
     let viewController = storyboard.instantiateViewController(ofType: PlacePageHeaderViewController.self);
     let presenter = PlacePageHeaderPresenter(view: viewController,
-                                             placePagePreviewData: data,
+                                             placePagePreviewData: data.previewData,
+                                             objectType: data.objectType,
                                              delegate: delegate,
                                              headerType: headerType)
 

iphone/Maps/UI/PlacePage/Components/PlacePageHeader/PlacePageHeaderPresenter.swift

@@ -1,14 +1,18 @@
 protocol PlacePageHeaderPresenterProtocol: AnyObject {
+  var objectType: PlacePageObjectType { get }
+  
   func configure()
   func onClosePress()
   func onExpandPress()
   func onShareButtonPress(from sourceView: UIView)
+  func onExportTrackButtonPress(_ type: KmlFileType, from sourceView: UIView)
 }
 
 protocol PlacePageHeaderViewControllerDelegate: AnyObject {
   func previewDidPressClose()
   func previewDidPressExpand()
   func previewDidPressShare(from sourceView: UIView)
+  func previewDidPressExportTrack(_ type: KmlFileType, from sourceView: UIView)
 }
 
 class PlacePageHeaderPresenter {
@@ -19,16 +23,19 @@ class PlacePageHeaderPresenter {
 
   private weak var view: PlacePageHeaderViewProtocol?
   private let placePagePreviewData: PlacePagePreviewData
+  let objectType: PlacePageObjectType
   private weak var delegate: PlacePageHeaderViewControllerDelegate?
   private let headerType: HeaderType
 
   init(view: PlacePageHeaderViewProtocol,
        placePagePreviewData: PlacePagePreviewData,
+       objectType: PlacePageObjectType,
        delegate: PlacePageHeaderViewControllerDelegate?,
        headerType: HeaderType) {
     self.view = view
     self.delegate = delegate
     self.placePagePreviewData = placePagePreviewData
+    self.objectType = objectType
     self.headerType = headerType
   }
 }
@@ -45,7 +52,7 @@ extension PlacePageHeaderPresenter: PlacePageHeaderPresenterProtocol {
       view?.isShadowViewHidden = false
     }
     // TODO: (KK) Enable share button for the tracks to share the whole track gpx/kml
-    view?.isShareButtonHidden = placePagePreviewData.coordinates == nil
+    view?.isShareButtonHidden = false
   }
 
   func onClosePress() {
@@ -59,4 +66,8 @@ extension PlacePageHeaderPresenter: PlacePageHeaderPresenterProtocol {
   func onShareButtonPress(from sourceView: UIView) {
     delegate?.previewDidPressShare(from: sourceView)
   }
+
+  func onExportTrackButtonPress(_ type: KmlFileType, from sourceView: UIView) {
+    delegate?.previewDidPressExportTrack(type, from: sourceView)
+  }
 }

iphone/Maps/UI/PlacePage/Components/PlacePageHeader/PlacePageHeaderViewController.swift

@@ -5,6 +5,7 @@ protocol PlacePageHeaderViewProtocol: AnyObject {
   var isShareButtonHidden: Bool { get set }
 
   func setTitle(_ title: String?, secondaryTitle: String?)
+  func showShareTrackMenu()
 }
 
 class PlacePageHeaderViewController: UIViewController {
@@ -33,6 +34,10 @@ class PlacePageHeaderViewController: UIViewController {
     }
     closeButton.setImage(UIImage(named: "ic_close")!)
     shareButton.setImage(UIImage(named: "ic_share")!)
+
+    if presenter?.objectType == .track {
+      configureTrackSharingMenu()
+    }
   }
 
   @objc func onExpandPressed(sender: UITapGestureRecognizer) {
@@ -114,4 +119,40 @@ extension PlacePageHeaderViewController: PlacePageHeaderViewProtocol {
     attributedText.append(NSAttributedString(string: "\n" + unwrappedSecondaryTitle, attributes: secondaryTitleAttributes))
     titleLabel?.attributedText = attributedText
   }
+
+  func showShareTrackMenu() {
+    if #available(iOS 14.0, *) {
+      // The menu will be shown by the shareButton itself
+    } else {
+      let alert = UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
+      let kmlAction = UIAlertAction(title: L("export_file"), style: .default) { [weak self] _ in
+        guard let self else { return }
+        self.presenter?.onExportTrackButtonPress(.text, from: self.shareButton)
+      }
+      let gpxAction = UIAlertAction(title: L("export_file_gpx"), style: .default) { [weak self] _ in
+        guard let self else { return }
+        self.presenter?.onExportTrackButtonPress(.gpx, from: self.shareButton)
+      }
+      alert.addAction(kmlAction)
+      alert.addAction(gpxAction)
+      present(alert, animated: true, completion: nil)
+    }
+  }
+
+  private func configureTrackSharingMenu() {
+    if #available(iOS 14.0, *) {
+      let menu = UIMenu(title: "", image: nil, children: [
+        UIAction(title: L("export_file"), image: nil, handler: { [weak self] _ in
+          guard let self else { return }
+          self.presenter?.onExportTrackButtonPress(.text, from: self.shareButton)
+        }),
+        UIAction(title: L("export_file_gpx"), image: nil, handler: { [weak self] _ in
+          guard let self else { return }
+          self.presenter?.onExportTrackButtonPress(.gpx, from: self.shareButton)
+        }),
+      ])
+      shareButton.menu = menu
+      shareButton.showsMenuAsPrimaryAction = true
+    }
+  }
 }

iphone/Maps/UI/PlacePage/PlacePageBuilder.swift

@@ -20,7 +20,7 @@
     @unknown default:
       fatalError()
     }
-    let presenter = PlacePagePresenter(view: viewController)
+    let presenter = PlacePagePresenter(view: viewController, headerView: layout.headerViewController)
     viewController.setLayout(layout)
     viewController.interactor = interactor
     interactor.presenter = presenter
@@ -45,7 +45,7 @@
     @unknown default:
       fatalError()
     }
-    let presenter = PlacePagePresenter(view: viewController)
+    let presenter = PlacePagePresenter(view: viewController, headerView: layout.headerViewController)
     viewController.interactor = interactor
     interactor.presenter = presenter
     layout.presenter = presenter

iphone/Maps/UI/PlacePage/PlacePageInteractor.swift

@@ -295,8 +295,42 @@ extension PlacePageInteractor: PlacePageHeaderViewControllerDelegate {
 
   func previewDidPressShare(from sourceView: UIView) {
     guard let mapViewController else { return }
-    let shareViewController = ActivityViewController.share(forPlacePage: placePageData)
-    shareViewController.present(inParentViewController: mapViewController, anchorView: sourceView)
+    switch placePageData.objectType {
+    case .POI, .bookmark:
+      let shareViewController = ActivityViewController.share(forPlacePage: placePageData)
+      shareViewController.present(inParentViewController: mapViewController, anchorView: sourceView)
+    case .track:
+      presenter?.showShareTrackMenu()
+    default:
+      fatalError()
+    }
+  }
+
+  func previewDidPressExportTrack(_ type: KmlFileType, from sourceView: UIView) {
+    guard let trackId = placePageData.trackData?.trackId else {
+      fatalError("Track data should not be nil during the track export")
+    }
+    bookmarksManager.shareTrack(trackId, fileType: type) { [weak self] status, url in
+      guard let self, let mapViewController else { return }
+      switch status {
+      case .success:
+        guard let url else { fatalError("Invalid sharing url") }
+        let shareViewController = ActivityViewController.share(for: url, message: self.placePageData.previewData.title!) { _,_,_,_ in
+          self.bookmarksManager.finishShareCategory()
+        }
+        shareViewController.present(inParentViewController: mapViewController, anchorView: sourceView)
+      case .emptyCategory:
+        self.showAlert(withTitle: L("bookmarks_error_title_share_empty"),
+                        message: L("bookmarks_error_message_share_empty"))
+      case .archiveError, .fileError:
+        self.showAlert(withTitle: L("dialog_routing_system_error"),
+                        message: L("bookmarks_error_message_share_general"))
+      }
+    }
+  }
+
+  private func showAlert(withTitle title: String, message: String) {
+    MWMAlertViewController.activeAlert().presentInfoAlert(title, text: message)
   }
 }
 

iphone/Maps/UI/PlacePage/PlacePageLayout/Layouts/IPlacePageLayout.swift

@@ -24,6 +24,7 @@ enum PlacePageState {
 protocol IPlacePageLayout: AnyObject {
   var presenter: PlacePagePresenterProtocol? { get set }
   var headerViewControllers: [UIViewController] { get }
+  var headerViewController: PlacePageHeaderViewController { get }
   var bodyViewControllers: [UIViewController] { get }
   var actionBar: ActionBarViewController? { get }
   var navigationBar: UIViewController? { get }

iphone/Maps/UI/PlacePage/PlacePageLayout/Layouts/PlacePageCommonLayout.swift

@@ -27,7 +27,7 @@ class PlacePageCommonLayout: NSObject, IPlacePageLayout {
   }
   
   lazy var headerViewController: PlacePageHeaderViewController = {
-    PlacePageHeaderBuilder.build(data: placePageData.previewData, delegate: interactor, headerType: .flexible)
+    PlacePageHeaderBuilder.build(data: placePageData, delegate: interactor, headerType: .flexible)
   }()
 
   lazy var previewViewController: PlacePagePreviewViewController = {
@@ -81,7 +81,7 @@ class PlacePageCommonLayout: NSObject, IPlacePageLayout {
   } ()
 
   lazy var placePageNavigationViewController: PlacePageHeaderViewController = {
-    return PlacePageHeaderBuilder.build(data: placePageData.previewData, delegate: interactor, headerType: .fixed)
+    return PlacePageHeaderBuilder.build(data: placePageData, delegate: interactor, headerType: .fixed)
   } ()
 
   init(interactor: PlacePageInteractor, storyboard: UIStoryboard, data: PlacePageData) {

iphone/Maps/UI/PlacePage/PlacePageLayout/Layouts/PlacePageTrackLayout.swift

@@ -22,7 +22,7 @@ class PlacePageTrackLayout: IPlacePageLayout {
   }()
 
   lazy var headerViewController: PlacePageHeaderViewController = {
-    PlacePageHeaderBuilder.build(data: placePageData.previewData, delegate: interactor, headerType: .flexible)
+    PlacePageHeaderBuilder.build(data: placePageData, delegate: interactor, headerType: .flexible)
   }()
 
   lazy var previewViewController: PlacePagePreviewViewController = {
@@ -32,7 +32,7 @@ class PlacePageTrackLayout: IPlacePageLayout {
   }()
 
   lazy var placePageNavigationViewController: PlacePageHeaderViewController = {
-    return PlacePageHeaderBuilder.build(data: placePageData.previewData, delegate: interactor, headerType: .fixed)
+    return PlacePageHeaderBuilder.build(data: placePageData, delegate: interactor, headerType: .fixed)
   }()
 
   lazy var editTrackViewController: PlacePageEditBookmarkOrTrackViewController = {

iphone/Maps/UI/PlacePage/PlacePagePresenter.swift

@@ -4,13 +4,16 @@ protocol PlacePagePresenterProtocol: AnyObject {
   func showNextStop()
   func closeAnimated()
   func showAlert(_ alert: UIAlertController)
+  func showShareTrackMenu()
 }
 
-class PlacePagePresenter: NSObject {
+final class PlacePagePresenter: NSObject {
   private weak var view: PlacePageViewProtocol!
+  private weak var headerView: PlacePageHeaderViewProtocol!
 
-  init(view: PlacePageViewProtocol) {
+  init(view: PlacePageViewProtocol, headerView: PlacePageHeaderViewProtocol) {
     self.view = view
+    self.headerView = headerView
   }
 }
 
@@ -36,4 +39,8 @@ extension PlacePagePresenter: PlacePagePresenterProtocol {
   func showAlert(_ alert: UIAlertController) {
     view.showAlert(alert)
   }
+
+  func showShareTrackMenu() {
+    headerView.showShareTrackMenu()
+  }
 }