Dactyloidae iOS initial commit

mobile/ios/Client/Frontend/Accessors/HomePageAccessors.swift

@@ -0,0 +1,25 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+import Shared
+import XCGLogger
+
+/// Accessors for homepage details from the app state.
+/// These are pure functions, so it's quite ok to have them
+/// as static.
+class HomePageAccessors {
+
+    static func getHomePage(_ prefs: Prefs) -> URL? {
+        let string = prefs.stringForKey(HomePageConstants.HomePageURLPrefKey) ?? getDefaultHomePageString(prefs)
+        guard let urlString = string else {
+            return nil
+        }
+        return NSURL(string: urlString) as URL?
+    }
+
+    static func getDefaultHomePageString(_ prefs: Prefs) -> String? {
+        return prefs.stringForKey(HomePageConstants.DefaultHomePageURLPrefKey)
+    }
+}