add action to emoji reacts

Session/Conversations/Context Menu/ContextMenuVC+Action.swift

@@ -95,5 +95,7 @@ protocol ContextMenuActionDelegate : AnyObject {
     func save(_ viewItem: ConversationViewItem)
     func ban(_ viewItem: ConversationViewItem)
     func banAndDeleteAllMessages(_ viewItem: ConversationViewItem)
+    func react(_ viewItem: ConversationViewItem, with emoji: String)
+    func showFullEmojiKeyboard(_ viewItem: ConversationViewItem)
     func contextMenuDismissed()
 }

Session/Conversations/Context Menu/ContextMenuVC+EmojiReactsView.swift

@@ -4,14 +4,16 @@ extension ContextMenuVC {
     final class EmojiReactsView: UIView {
         private let emoji: String
         private let dismiss: () -> Void
+        private let work: () -> Void
 
         // MARK: Settings
         private static let size: CGFloat = 40
         
         // MARK: Lifecycle
-        init(for emoji: String, dismiss: @escaping () -> Void) {
+        init(for emoji: String, dismiss: @escaping () -> Void, work: @escaping () -> Void) {
             self.emoji = emoji
             self.dismiss = dismiss
+            self.work = work
             super.init(frame: CGRect.zero)
             setUpViewHierarchy()
         }
@@ -38,20 +40,23 @@ extension ContextMenuVC {
         
         // MARK: Interaction
         @objc private func handleTap() {
+            work()
             dismiss()
         }
     }
     
     final class EmojiPlusButton: UIView {
         private let dismiss: () -> Void
+        private let work: () -> Void
 
         // MARK: Settings
         public static let size: CGFloat = 28
         private let iconSize: CGFloat = 14
         
         // MARK: Lifecycle
-        init(dismiss: @escaping () -> Void) {
+        init(dismiss: @escaping () -> Void, work: @escaping () -> Void) {
             self.dismiss = dismiss
+            self.work = work
             super.init(frame: CGRect.zero)
             setUpViewHierarchy()
         }
@@ -84,6 +89,7 @@ extension ContextMenuVC {
         // MARK: Interaction
         @objc private func handleTap() {
             dismiss()
+            work()
         }
     }
     

Session/Conversations/Context Menu/ContextMenuVC.swift

@@ -20,7 +20,7 @@ final class ContextMenuVC : UIViewController {
     }()
     
     private lazy var emojiPlusButton: EmojiPlusButton = {
-        let result = EmojiPlusButton(dismiss: snDismiss)
+        let result = EmojiPlusButton(dismiss: snDismiss) { self.delegate?.showFullEmojiKeyboard(self.viewItem) }
         result.set(.width, to: EmojiPlusButton.size)
         result.set(.height, to: EmojiPlusButton.size)
         result.layer.cornerRadius = EmojiPlusButton.size / 2
@@ -106,7 +106,11 @@ final class ContextMenuVC : UIViewController {
         emojiPlusButton.pin(.right, to: .right, of: emojiBar, withInset: -Values.smallSpacing)
         emojiPlusButton.center(.vertical, in: emojiBar)
         
-        let emojiLabels = ["🙈", "🙉", "🙊", "😈", "🥸", "🐀"].map { EmojiReactsView(for: $0, dismiss: snDismiss) }
+        let emojiLabels = UserDefaults.standard.getRecentlyUsedEmojis().map { emoji -> EmojiReactsView in
+            EmojiReactsView(for: emoji, dismiss: snDismiss) {
+                self.delegate?.react(self.viewItem, with: emoji)
+            }
+        }
         let emojiBarStackView = UIStackView(arrangedSubviews: emojiLabels)
         emojiBarStackView.axis = .horizontal
         emojiBarStackView.spacing = Values.smallSpacing

Session/Conversations/ConversationVC+Interaction.swift

@@ -819,6 +819,16 @@ extension ConversationVC : InputViewDelegate, MessageCellDelegate, ContextMenuAc
         presentAlert(alert)
     }
     
+    func react(_ viewItem: ConversationViewItem, with emoji: String) {
+        print("Ryan Test: \(emoji)")
+        // TODO: send emoji react message
+        UserDefaults.standard.addNewRecentlyUsedEmoji(emoji)
+    }
+    
+    func showFullEmojiKeyboard(_ viewItem: ConversationViewItem) {
+        // TODO: to be implemented
+    }
+    
     func contextMenuDismissed() {
         recoverInputView()
     }

SessionUtilitiesKit/General/SNUserDefaults.swift

@@ -33,6 +33,10 @@ public enum SNUserDefaults {
     public enum String : Swift.String {
         case deviceToken
     }
+    
+    public enum Array : Swift.String {
+        case recentlyUsedEmojis
+    }
 }
 
 public extension UserDefaults {
@@ -61,4 +65,29 @@ public extension UserDefaults {
         get { return self.string(forKey: string.rawValue) }
         set { set(newValue, forKey: string.rawValue) }
     }
+    
+    subscript(array: SNUserDefaults.Array) -> [String] {
+        get { return self.stringArray(forKey: array.rawValue) ?? []}
+        set { set(newValue, forKey: array.rawValue) }
+    }
+    
+    func getRecentlyUsedEmojis() -> [String] {
+        let result = self[.recentlyUsedEmojis]
+        if result.isEmpty {
+            return ["🙈", "🙉", "🙊", "😈", "🥸", "🐀"]
+        }
+        return result
+    }
+    
+    func addNewRecentlyUsedEmoji(_ emoji: String) {
+        var recentlyUsedEmojis = getRecentlyUsedEmojis()
+        if let index = recentlyUsedEmojis.firstIndex(of: emoji) {
+            recentlyUsedEmojis.remove(at: index)
+        }
+        if recentlyUsedEmojis.count >= 6 {
+            recentlyUsedEmojis.remove(at: 5)
+        }
+        recentlyUsedEmojis.insert(emoji, at: 0)
+        self[.recentlyUsedEmojis] = recentlyUsedEmojis
+    }
 }