Initial Commit

2025-11-15 20:06:40 +03:00
commit 205d11df0d
233 changed files with 52572 additions and 0 deletions
--- a/lib/models/chat.dart
+++ b/lib/models/chat.dart
@@ -0,0 +1,99 @@
+import 'package:gwid/models/message.dart';
+
+class Chat {
+  final int id;
+  final int ownerId;
+  final Message lastMessage;
+  final List<int> participantIds;
+  final int newMessages;
+  final String? title; // Название группы
+  final String? type; // Тип чата (DIALOG, CHAT)
+  final String? baseIconUrl; // URL иконки группы
+  final String? description;
+  final int? participantsCount;
+
+  Chat({
+    required this.id,
+    required this.ownerId,
+    required this.lastMessage,
+    required this.participantIds,
+    required this.newMessages,
+    this.title,
+    this.type,
+    this.baseIconUrl,
+    this.description,
+    this.participantsCount,
+  });
+
+  factory Chat.fromJson(Map<String, dynamic> json) {
+    var participantsMap = json['participants'] as Map<String, dynamic>? ?? {};
+    List<int> participantIds = participantsMap.keys
+        .map((id) => int.parse(id))
+        .toList();
+
+
+    Message lastMessage;
+    if (json['lastMessage'] != null) {
+      lastMessage = Message.fromJson(json['lastMessage']);
+    } else {
+      lastMessage = Message(
+        id: 'empty',
+        senderId: 0,
+        time: DateTime.now().millisecondsSinceEpoch,
+        text: '',
+        cid: null,
+        attaches: [],
+      );
+    }
+
+    return Chat(
+      id: json['id'] ?? 0,
+      ownerId: json['owner'] ?? 0,
+      lastMessage: lastMessage,
+      participantIds: participantIds,
+      newMessages: json['newMessages'] ?? 0,
+      title: json['title'],
+      type: json['type'],
+      baseIconUrl: json['baseIconUrl'],
+      description: json['description'],
+      participantsCount: json['participantsCount'],
+    );
+  }
+
+
+  bool get isGroup => type == 'CHAT' || participantIds.length > 2;
+
+  List<int> get groupParticipantIds => participantIds;
+
+  int get onlineParticipantsCount => participantIds.length; // Упрощенная версия
+
+  String get displayTitle {
+    if (title != null && title!.isNotEmpty) {
+      return title!;
+    }
+    if (isGroup) {
+      return 'Группа ${participantIds.length}';
+    }
+    return 'Чат';
+  }
+
+  Chat copyWith({
+    Message? lastMessage,
+    int? newMessages,
+    String? title,
+    String? type,
+    String? baseIconUrl,
+  }) {
+    return Chat(
+      id: id,
+      ownerId: ownerId,
+      lastMessage: lastMessage ?? this.lastMessage,
+      participantIds: participantIds,
+      newMessages: newMessages ?? this.newMessages,
+      title: title ?? this.title,
+      type: type ?? this.type,
+      baseIconUrl: baseIconUrl ?? this.baseIconUrl,
+      description: description ?? this.description,
+    );
+  }
+}