From b6b0b1632378fb62876b5e3e5234383adc17d542 Mon Sep 17 00:00:00 2001
From: Zayar <zayariosdev@icloud.com>
Date: Tue, 22 Jul 2025 12:38:09 +0700
Subject: [PATCH] POC: getting total unread count out of chat list page

---
 .../Feature/ChatFeatureViewController.swift   | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/UpstraUIKit/SampleApp/SampleApp/Feature/ChatFeatureViewController.swift b/UpstraUIKit/SampleApp/SampleApp/Feature/ChatFeatureViewController.swift
index 4234a88f..c996c6bb 100644
--- a/UpstraUIKit/SampleApp/SampleApp/Feature/ChatFeatureViewController.swift
+++ b/UpstraUIKit/SampleApp/SampleApp/Feature/ChatFeatureViewController.swift
@@ -9,6 +9,7 @@
 import UIKit
 import AmityUIKit
 import AmitySDK
+import Combine
 
 class ChatFeatureSetting {
     
@@ -20,6 +21,10 @@ class ChatFeatureSetting {
 
 class ChatFeatureViewController: UIViewController {
     
+    private let repository = AmityChannelRepository(client: AmityUIKitManager.client)
+    private var cancellable: AnyCancellable?
+    private var collection: AmityCollection<AmityChannel>?
+    
     enum FeatureList: CaseIterable {
         case chatHome
         case chatList
@@ -42,6 +47,7 @@ class ChatFeatureViewController: UIViewController {
     }
     
     @IBOutlet private var tableView: UITableView!
+    private var unreadCountLabel: UILabel!
     
     private var channelObject: AmityObject<AmityChannel>?
     private var channelRepository: AmityChannelRepository?
@@ -54,6 +60,42 @@ class ChatFeatureViewController: UIViewController {
         tableView.delegate = self
         tableView.dataSource = self
         tableView.tableFooterView = UIView()
+        
+        setupUnreadCountLabel()
+        queryChannels()
+        
+        cancellable = repository.getTotalChannelsUnread().sink { [weak self] unread in
+            DispatchQueue.main.async {
+                self?.unreadCountLabel.text = "Unread Count: \(unread.unreadCount)"
+            }
+        }
+    }
+    
+    private func setupUnreadCountLabel() {
+        unreadCountLabel = UILabel()
+        unreadCountLabel.text = "Unread Count: 0"
+        unreadCountLabel.textAlignment = .center
+        unreadCountLabel.font = UIFont.systemFont(ofSize: 18, weight: .medium)
+        unreadCountLabel.backgroundColor = UIColor.systemBlue.withAlphaComponent(0.1)
+        unreadCountLabel.layer.cornerRadius = 8
+        unreadCountLabel.clipsToBounds = true
+        unreadCountLabel.translatesAutoresizingMaskIntoConstraints = false
+        
+        view.addSubview(unreadCountLabel)
+        
+        NSLayoutConstraint.activate([
+            unreadCountLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor),
+            unreadCountLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor),
+            unreadCountLabel.widthAnchor.constraint(equalToConstant: 200),
+            unreadCountLabel.heightAnchor.constraint(equalToConstant: 44)
+        ])
+    }
+    
+    private func queryChannels() {
+        let query = AmityChannelQuery()
+        query.filter = .userIsMember
+        
+        collection = repository.getChannels(with: query)
     }
     
     private func presentSpecificChatDialogue() {