Module refactoring

submodules/TelegramUIPreferences/Sources/ChatArchiveSettings.swift

@@ -0,0 +1,43 @@
+import Foundation
+import Postbox
+import SwiftSignalKit
+
+public struct ChatArchiveSettings: Equatable, PreferencesEntry {
+    public var isHiddenByDefault: Bool
+    
+    public static var `default`: ChatArchiveSettings {
+        return ChatArchiveSettings(isHiddenByDefault: false)
+    }
+    
+    public init(isHiddenByDefault: Bool) {
+        self.isHiddenByDefault = isHiddenByDefault
+    }
+    
+    public init(decoder: PostboxDecoder) {
+        self.isHiddenByDefault = decoder.decodeInt32ForKey("isHiddenByDefault", orElse: 1) != 0
+    }
+    
+    public func encode(_ encoder: PostboxEncoder) {
+        encoder.encodeInt32(self.isHiddenByDefault ? 1 : 0, forKey: "isHiddenByDefault")
+    }
+    
+    public func isEqual(to: PreferencesEntry) -> Bool {
+        if let to = to as? ChatArchiveSettings {
+            return self == to
+        } else {
+            return false
+        }
+    }
+}
+
+public func updateChatArchiveSettings(transaction: Transaction, _ f: @escaping (ChatArchiveSettings) -> ChatArchiveSettings) {
+    transaction.updatePreferencesEntry(key: ApplicationSpecificPreferencesKeys.chatArchiveSettings, { entry in
+        let currentSettings: ChatArchiveSettings
+        if let entry = entry as? ChatArchiveSettings {
+            currentSettings = entry
+        } else {
+            currentSettings = .default
+        }
+        return f(currentSettings)
+    })
+}