Sync update: 2026-05-19 23:27:14

whatsapp_app/lib/models/conversation_model.dart

@@ -3,12 +3,14 @@ class LastMessageModel {
   final int timestamp;
   final bool fromMe;
   final bool hasMedia;
+  final int ack;
 
   LastMessageModel({
     required this.body,
     required this.timestamp,
     required this.fromMe,
     required this.hasMedia,
+    required this.ack,
   });
 
   factory LastMessageModel.fromJson(Map<String, dynamic> json) {
@@ -17,6 +19,7 @@ class LastMessageModel {
       timestamp: json['timestamp'] ?? 0,
       fromMe: json['fromMe'] ?? false,
       hasMedia: json['hasMedia'] ?? false,
+      ack: json['ack'] ?? 0,
     );
   }
 
@@ -26,6 +29,7 @@ class LastMessageModel {
       'timestamp': timestamp,
       'fromMe': fromMe,
       'hasMedia': hasMedia,
+      'ack': ack,
     };
   }
 }