Module refactoring

submodules/TelegramUIPreferences/Sources/CallListSettings.swift

@@ -0,0 +1,53 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+
+public struct CallListSettings: PreferencesEntry, Equatable {
+    public var showTab: Bool
+    
+    public static var defaultSettings: CallListSettings {
+        return CallListSettings(showTab: false)
+    }
+    
+    public init(showTab: Bool) {
+        self.showTab = showTab
+    }
+    
+    public init(decoder: PostboxDecoder) {
+        self.showTab = decoder.decodeInt32ForKey("showTab", orElse: 0) != 0
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeInt32(self.showTab ? 1 : 0, forKey: "showTab")
+    }
+    
+    public func isEqual(to: PreferencesEntry) -> Bool {
+        if let to = to as? CallListSettings {
+            return self == to
+        } else {
+            return false
+        }
+    }
+    
+    public static func ==(lhs: CallListSettings, rhs: CallListSettings) -> Bool {
+        return lhs.showTab == rhs.showTab
+    }
+    
+    public func withUpdatedShowTab(_ showTab: Bool) -> CallListSettings {
+        return CallListSettings(showTab: showTab)
+    }
+}
+
+public func updateCallListSettingsInteractively(accountManager: AccountManager, _ f: @escaping (CallListSettings) -> CallListSettings) -> Signal<Void, NoError> {
+    return accountManager.transaction { transaction -> Void in
+        transaction.updateSharedData(ApplicationSpecificSharedDataKeys.callListSettings, { entry in
+            let currentSettings: CallListSettings
+            if let entry = entry as? CallListSettings {
+                currentSettings = entry
+            } else {
+                currentSettings = CallListSettings.defaultSettings
+            }
+            return f(currentSettings)
+        })
+    }
+}