Handle key backup recover banner preferences

Riot/Modules/KeyBackup/Banners/KeyBackupBannerPreferences.swift

@@ -0,0 +1,77 @@
+/*
+ Copyright 2018 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+/// Key backup banner user preferences.
+@objcMembers
+final class KeyBackupBannerPreferences: NSObject {
+    
+    // MARK: - Constants
+    
+    private enum UserDefaultsKeys {
+        static let hideSetupBanner = "KeyBackupBannerPreferencesHideSetupBanner"
+        static let hiddenRecoverBannerKeyBackupVersions = "KeyBackupBannerPreferencesHiddenRecoverBannerKeyBackupVersions"
+    }
+    
+    static let shared = KeyBackupBannerPreferences()
+    
+    // MARK: - Properties
+    private var hiddenRecoverBannerKeyBackupVersions: [String] {
+        get {
+            return UserDefaults.standard.stringArray(forKey: UserDefaultsKeys.hiddenRecoverBannerKeyBackupVersions) ?? []
+        }
+        set {
+            UserDefaults.standard.set(newValue, forKey: UserDefaultsKeys.hiddenRecoverBannerKeyBackupVersions)
+        }
+    }
+    
+    // MARK: - Public
+    
+    /// Remember to hide key backup setup banner.
+    var hideSetupBanner: Bool {
+        get {
+            return UserDefaults.standard.bool(forKey: UserDefaultsKeys.hideSetupBanner)
+        }
+        set {
+            UserDefaults.standard.set(newValue, forKey: UserDefaultsKeys.hideSetupBanner)
+        }
+    }
+    
+    /// Remember to hide key backup recover banner for specific key backup version.
+    ///
+    /// - Parameter keyBackupVersion: Key backup version recover banner to hide.
+    func hideRecoverBanner(for keyBackupVersion: String) {
+        guard self.hiddenRecoverBannerKeyBackupVersions.contains(keyBackupVersion) == false else {
+            return
+        }
+        self.hiddenRecoverBannerKeyBackupVersions.append(keyBackupVersion)
+    }
+    
+    /// Check if key backup recover banner should be hidden for key backup version.
+    ///
+    /// - Parameter keyBackupVersion: Key backup version to check.
+    /// - Returns: true if recover banner should be hidden.
+    func isRecoverBannerHidden(for keyBackupVersion: String) -> Bool {
+        return self.hiddenRecoverBannerKeyBackupVersions.contains(keyBackupVersion)
+    }
+    
+    /// Reset key backup banner preferences to default values
+    func reset() {
+        self.hideSetupBanner = false
+        self.hiddenRecoverBannerKeyBackupVersions = []
+    }
+}

Riot/Modules/KeyBackup/Banners/KeyBackupBannersPreferences.swift

@@ -1,46 +0,0 @@
-/*
- Copyright 2018 New Vector Ltd
- 
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
- 
- http://www.apache.org/licenses/LICENSE-2.0
- 
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- */
-
-import Foundation
-
-/// Key backup banner user preferences.
-@objcMembers
-final class KeyBackupBannerPreferences: NSObject {
-    
-    // MARK: - Constants
-    
-    private enum UserDefaultsKeys {
-        static let hideSetupBanner = "KeyBackupBannersManagerHideSetupBanner"
-    }
-    
-    static let shared = KeyBackupBannerPreferences()
-    
-    // MARK: - Public
-    
-    /// Indicate to show key backup setup if needed.
-    var hideSetupBanner: Bool {
-        get {
-            return UserDefaults.standard.bool(forKey: UserDefaultsKeys.hideSetupBanner)
-        }
-        set {
-            UserDefaults.standard.set(newValue, forKey: UserDefaultsKeys.hideSetupBanner)
-        }
-    }
-    
-    func reset() {
-        self.hideSetupBanner = false
-    }
-}