Initial commit with Flutter and Node.js code

2026-05-18 14:04:39 +03:00
commit a60a173b51
21 changed files with 3107 additions and 0 deletions
--- a/whatsapp_app/lib/models/conversation_model.dart
+++ b/whatsapp_app/lib/models/conversation_model.dart
@@ -0,0 +1,109 @@
+class LastMessageModel {
+  final String body;
+  final int timestamp;
+  final bool fromMe;
+  final bool hasMedia;
+
+  LastMessageModel({
+    required this.body,
+    required this.timestamp,
+    required this.fromMe,
+    required this.hasMedia,
+  });
+
+  factory LastMessageModel.fromJson(Map<String, dynamic> json) {
+    return LastMessageModel(
+      body: json['body'] ?? '',
+      timestamp: json['timestamp'] ?? 0,
+      fromMe: json['fromMe'] ?? false,
+      hasMedia: json['hasMedia'] ?? false,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'body': body,
+      'timestamp': timestamp,
+      'fromMe': fromMe,
+      'hasMedia': hasMedia,
+    };
+  }
+}
+
+class ConversationModel {
+  final String id;
+  final String name;
+  final bool isGroup;
+  final int unreadCount;
+  final String? avatar;
+  final LastMessageModel? lastMessage;
+  final int timestamp;
+  final bool pinned;
+  final bool isMuted;
+
+  ConversationModel({
+    required this.id,
+    required this.name,
+    required this.isGroup,
+    required this.unreadCount,
+    this.avatar,
+    this.lastMessage,
+    required this.timestamp,
+    required this.pinned,
+    required this.isMuted,
+  });
+
+  factory ConversationModel.fromJson(Map<String, dynamic> json) {
+    return ConversationModel(
+      id: json['id'] ?? '',
+      name: json['name'] ?? '',
+      isGroup: json['isGroup'] ?? false,
+      unreadCount: json['unreadCount'] ?? 0,
+      avatar: json['avatar'],
+      lastMessage: json['lastMessage'] != null
+          ? LastMessageModel.fromJson(json['lastMessage'])
+          : null,
+      timestamp: json['timestamp'] ?? 0,
+      pinned: json['pinned'] ?? false,
+      isMuted: json['isMuted'] ?? false,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'isGroup': isGroup,
+      'unreadCount': unreadCount,
+      'avatar': avatar,
+      'lastMessage': lastMessage?.toJson(),
+      'timestamp': timestamp,
+      'pinned': pinned,
+      'isMuted': isMuted,
+    };
+  }
+
+  ConversationModel copyWith({
+    String? id,
+    String? name,
+    bool? isGroup,
+    int? unreadCount,
+    String? avatar,
+    LastMessageModel? lastMessage,
+    int? timestamp,
+    bool? pinned,
+    bool? isMuted,
+  }) {
+    return ConversationModel(
+      id: id ?? this.id,
+      name: name ?? this.name,
+      isGroup: isGroup ?? this.isGroup,
+      unreadCount: unreadCount ?? this.unreadCount,
+      avatar: avatar ?? this.avatar,
+      lastMessage: lastMessage ?? this.lastMessage,
+      timestamp: timestamp ?? this.timestamp,
+      pinned: pinned ?? this.pinned,
+      isMuted: isMuted ?? this.isMuted,
+    );
+  }
+}