Refactoring

submodules/TelegramCore/Sources/Settings/ContentPrivacySettings.swift

@@ -0,0 +1,21 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+import MtProtoKit
+
+import SyncCore
+
+public func updateContentPrivacySettings(postbox: Postbox, _ f: @escaping (ContentPrivacySettings) -> ContentPrivacySettings) -> Signal<Void, NoError> {
+    return postbox.transaction { transaction -> Void in
+        var updated: ContentPrivacySettings?
+        transaction.updatePreferencesEntry(key: PreferencesKeys.contentPrivacySettings, { current in
+            if let current = current as? ContentPrivacySettings {
+                updated = f(current)
+                return updated
+            } else {
+                updated = f(ContentPrivacySettings.defaultSettings)
+                return updated
+            }
+        })
+    }
+}