[ios] implement 'share all bookmarks' button

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

iphone/CoreApi/CoreApi/Bookmarks/MWMBookmarksManager.h

@@ -84,6 +84,7 @@ NS_SWIFT_NAME(BookmarksManager)
 - (MWMTrackIDCollection)trackIdsForCategory:(MWMMarkGroupID)categoryId;
 
 - (void)shareCategory:(MWMMarkGroupID)groupId;
+- (void)shareAllCategories;
 - (NSURL *)shareCategoryURL;
 - (void)finishShareCategory;
 

iphone/CoreApi/CoreApi/Bookmarks/MWMBookmarksManager.mm

@@ -572,9 +572,23 @@ static BookmarkManager::SortingType convertSortingTypeToCore(MWMBookmarksSorting
 {
   self.bm.PrepareFileForSharing({groupId}, [self](auto sharingResult)
   {
-    MWMBookmarksShareStatus status;
-    switch (sharingResult.m_code)
-    {
+    [self handleSharingResult:sharingResult];
+  });
+}
+
+- (void)shareAllCategories
+{
+  self.bm.PrepareAllFilesForSharing([self](auto sharingResult)
+  {
+    [self handleSharingResult:sharingResult];
+  });
+}
+
+- (void)handleSharingResult:(BookmarkManager::SharingResult)sharingResult
+{
+  MWMBookmarksShareStatus status;
+  switch (sharingResult.m_code)
+  {
     case BookmarkManager::SharingResult::Code::Success:
     {
       self.shareCategoryURL = [NSURL fileURLWithPath:@(sharingResult.m_sharingPath.c_str()) isDirectory:NO];
@@ -591,13 +605,12 @@ static BookmarkManager::SortingType convertSortingTypeToCore(MWMBookmarksSorting
     case BookmarkManager::SharingResult::Code::FileError:
       status = MWMBookmarksShareStatusFileError;
       break;
-    }
+  }
 
-    [self loopObservers:^(id<MWMBookmarksObserver> observer) {
-      if ([observer respondsToSelector:@selector(onBookmarksCategoryFilePrepared:)])
-        [observer onBookmarksCategoryFilePrepared:status];
-    }];
-  });
+  [self loopObservers:^(id<MWMBookmarksObserver> observer) {
+    if ([observer respondsToSelector:@selector(onBookmarksCategoryFilePrepared:)])
+      [observer onBookmarksCategoryFilePrepared:status];
+  }];
 }
 
 - (NSURL *)shareCategoryURL

iphone/Maps/Bookmarks/Categories/Actions/BMCActionsCell.swift

@@ -5,8 +5,8 @@ final class BMCActionsCell: MWMTableViewCell {
 
   private var model: BMCAction! {
     didSet {
-      actionImage.image = #imageLiteral(resourceName: "ic24PxAddCopy")
-      actionTitle.text = L("bookmarks_create_new_group")
+      actionImage.image = model.image
+      actionTitle.text = model.title
     }
   }
 

iphone/Maps/Bookmarks/Categories/BMCModels.swift

@@ -8,6 +8,27 @@ protocol BMCModel {}
 
 enum BMCAction: BMCModel {
   case create
+  case exportAll
+}
+
+extension BMCAction {
+  var title: String {
+    switch self {
+    case .create:
+      return L("bookmarks_create_new_group")
+    case .exportAll:
+      return L("bookmarks_export")
+    }
+  }
+
+  var image: UIImage {
+    switch self {
+    case .create:
+      return UIImage(named: "ic24PxAddCopy")!
+    case .exportAll:
+      return UIImage(named: "ic24PxShare")!
+    }
+  }
 }
 
 enum BMCNotification: BMCModel {

iphone/Maps/Bookmarks/Categories/BMCView/BMCViewController.swift

@@ -77,8 +77,7 @@ final class BMCViewController: MWMViewController {
     viewModel.shareCategoryFile(at: index) {
       switch $0 {
       case let .success(url):
-        let shareController = ActivityViewController.share(for: url,
-                                                              message: L("share_bookmarks_email_body"))
+        let shareController = ActivityViewController.share(for: url, message: L("share_bookmarks_email_body"))
         { [weak self] _, _, _, _ in
           self?.viewModel?.finishShareCategory()
         }
@@ -89,6 +88,21 @@ final class BMCViewController: MWMViewController {
     }
   }
 
+  private func shareAllCategories() {
+    viewModel.shareAllCategories {
+      switch $0 {
+      case let .success(url):
+        let shareController = ActivityViewController.share(for: url, message: L("share_bookmarks_email_body"))
+        { [weak self] _, _, _, _ in
+          self?.viewModel?.finishShareCategory()
+        }
+        shareController?.present(inParentViewController: self, anchorView: nil)
+      case let .error(title, text):
+        MWMAlertViewController.activeAlert().presentInfoAlert(title, text: text)
+      }
+    }
+  }
+
   private func openCategorySettings(category: BookmarkGroup) {
     let settingsController = CategorySettingsViewController(bookmarkGroup: BookmarksManager.shared().category(withId: category.categoryId))
     settingsController.delegate = self
@@ -255,6 +269,7 @@ extension BMCViewController: UITableViewDelegate {
     case .actions:
       switch viewModel.action(at: indexPath.row) {
       case .create: createNewCategory()
+      case .exportAll: shareAllCategories()
       }
     default:
       assertionFailure()

iphone/Maps/Bookmarks/Categories/BMCViewModel/BMCDefaultViewModel.swift

@@ -40,7 +40,7 @@ final class BMCDefaultViewModel: NSObject {
   }
 
   private func setActions() {
-    actions = [.create]
+    actions = [.create, .exportAll]
   }
 
   private func setNotifications() {
@@ -143,6 +143,11 @@ extension BMCDefaultViewModel {
     manager.shareCategory(category.categoryId)
   }
 
+  func shareAllCategories(handler: @escaping OnPreparedToShareHandler) {
+    onPreparedToShareCategory = handler
+    manager.shareAllCategories()
+  }
+
   func finishShareCategory() {
     manager.finishShareCategory()
     onPreparedToShareCategory = nil