Save chat position after reloading the app

Author: Lainaaa

Adamant/Services/DataProviders/AdamantChatsProvider.swift

@@ -323,6 +323,7 @@ extension AdamantChatsProvider {
         SecureStore.remove(StoreKey.chatProvider.receivedLastHeight)
         SecureStore.remove(StoreKey.chatProvider.readedLastHeight)
         SecureStore.remove(StoreKey.chatProvider.markedChatsAsUnread)
+        UserDefaultsManager.chatPositions = nil
         UserDefaultsManager.lastReceivedId = nil
 
         // Set State
@@ -796,16 +797,30 @@ extension AdamantChatsProvider {
         return transaction
     }
 
-    @MainActor func removeChatPosition(for address: String) {
-        chatPositon.removeValue(forKey: address)
+    func removeChatPosition(for address: String) {
+        var positions = UserDefaultsManager.chatPositions ?? [:]
+        positions.removeValue(forKey: address)
+        UserDefaultsManager.chatPositions = positions
     }
-
-    @MainActor func setChatPositon(for address: String, position: CGFloat?, collectionHeight: CGFloat?) {
-        chatPositon[address] = (position, collectionHeight) as? (CGFloat, CGFloat)
+    
+    func setChatPositon(for address: String, position: CGFloat?, collectionHeight: CGFloat?) {
+        var positions = UserDefaultsManager.chatPositions ?? [:]
+        if let position = position, let collectionHeight = collectionHeight {
+            positions[address] = [Double(position), Double(collectionHeight)]
+        } else {
+            positions.removeValue(forKey: address)
+        }
+        UserDefaultsManager.chatPositions = positions
     }
-
-    @MainActor func getChatPositon(for address: String) -> (CGFloat, CGFloat)? {
-        return chatPositon[address]
+    
+    func getChatPositon(for address: String) -> (CGFloat, CGFloat)? {
+        guard
+            let values = UserDefaultsManager.chatPositions?[address],
+            values.count == 2
+        else {
+            return nil
+        }
+        return (CGFloat(values[0]), CGFloat(values[1]))
     }
 
     /// Logic:

CommonKit/Sources/CommonKit/Core/UserDefaultsKeys.swift

@@ -11,4 +11,5 @@ public enum UserDefaultsKey: String {
     case leftSplitViewController
     case rightSplitViewController
     case lastReceivedId
+    case chatPositions
 }

CommonKit/Sources/CommonKit/Core/UserDefaultsManager.swift

@@ -7,10 +7,13 @@
 public struct UserDefaultsManager {
     @UserDefaultsStorage(.needsToShowNoActiveNodesAlert)
     static var needsToShowNoActiveNodesAlert: Bool?
-
+    
     @UserDefaultsStorage(.lastReceivedId)
     public static var lastReceivedId: [String]?
-
+    
+    @UserDefaultsStorage(.chatPositions)
+    public static var chatPositions: [String: [Double]]?
+    
     public static func setInitialUserDefaults() {
         needsToShowNoActiveNodesAlert = true
     }