FM / models

/opt/canhelp/apps/mobile/lib/models

Name	Size	Mode	Actions
app_notification.dart	2423	0644	edit dl rm
availability.dart	759	0644	edit dl rm
category.dart	1294	0644	edit dl rm
chat_room.dart	5759	0644	edit dl rm
dashboard_data.dart	4016	0644	edit dl rm
location.dart	1431	0644	edit dl rm
offer.dart	2648	0644	edit dl rm
portfolio_item.dart	947	0644	edit dl rm
price_list.dart	3933	0644	edit dl rm
review.dart	1575	0644	edit dl rm
specialist_card.dart	5265	0644	edit dl rm
task.dart	6260	0644	edit dl rm
user.dart	6417	0644	edit dl rm

Edit: /opt/canhelp/apps/mobile/lib/models/chat_room.dart (5759B)

Map<String, String>? _parseTranslations(dynamic raw) {
  if (raw == null) return null;
  if (raw is Map) {
    return Map<String, String>.fromEntries(
      raw.entries.map((e) => MapEntry(e.key.toString(), e.value.toString())),
    );
  }
  return null;
}

class ChatParticipant {
  final String id;
  final String name;
  final String? firstName;
  final String? lastName;
  final String? image;

const ChatParticipant({
    required this.id,
    required this.name,
    this.firstName,
    this.lastName,
    this.image,
  });

String get displayName {
    if (firstName != null && lastName != null) return '$firstName $lastName';
    if (firstName != null && firstName!.isNotEmpty) return firstName!;
    if (lastName != null && lastName!.isNotEmpty) return lastName!;
    return name.isNotEmpty ? name : id;
  }

String get initials =>
      displayName.isNotEmpty ? displayName[0].toUpperCase() : '?';

factory ChatParticipant.fromJson(Map<String, dynamic> json) =>
      ChatParticipant(
        id: json['id'] as String,
        name: json['name'] as String? ?? '',
        firstName: json['firstName'] as String?,
        lastName: json['lastName'] as String?,
        image: json['image'] as String?,
      );
}

class ChatLastMessage {
  final String body;
  final DateTime createdAt;
  final Map<String, String>? translations;

const ChatLastMessage({
    required this.body,
    required this.createdAt,
    this.translations,
  });

String textFor(String locale) => translations?[locale] ?? body;

ChatLastMessage copyWith({Map<String, String>? translations}) =>
      ChatLastMessage(
        body: body,
        createdAt: createdAt,
        translations: translations ?? this.translations,
      );

factory ChatLastMessage.fromJson(Map<String, dynamic> json) =>
      ChatLastMessage(
        body: json['body'] as String? ?? '',
        createdAt: json['createdAt'] != null
            ? DateTime.parse(json['createdAt'] as String)
            : DateTime.now(),
        translations: _parseTranslations(json['translations']),
      );
}

class ChatMessage {
  final String id;
  final String roomId;
  final String senderId;
  final String body;
  final String? imageUrl;
  final bool isRead;
  final DateTime createdAt;
  final Map<String, String>? translations;
  final ChatParticipant? sender;

const ChatMessage({
    required this.id,
    required this.roomId,
    required this.senderId,
    required this.body,
    this.imageUrl,
    this.isRead = false,
    required this.createdAt,
    this.translations,
    this.sender,
  });

String textFor(String locale) => translations?[locale] ?? body;

ChatMessage copyWith({Map<String, String>? translations}) => ChatMessage(
    id: id,
    roomId: roomId,
    senderId: senderId,
    body: body,
    imageUrl: imageUrl,
    isRead: isRead,
    createdAt: createdAt,
    translations: translations ?? this.translations,
    sender: sender,
  );

// Handles both flat format and { message, sender } envelope
  factory ChatMessage.fromJson(Map<String, dynamic> json) {
    final msgMap = json.containsKey('message')
        ? json['message'] as Map<String, dynamic>
        : json;
    final senderMap = json['sender'] as Map<String, dynamic>?;
    return ChatMessage(
      id: msgMap['id'] as String,
      roomId: msgMap['roomId'] as String? ?? '',
      senderId: msgMap['senderId'] as String,
      body: msgMap['body'] as String? ?? msgMap['content'] as String? ?? '',
      imageUrl: msgMap['imageUrl'] as String?,
      isRead: msgMap['isRead'] as bool? ?? msgMap['read'] as bool? ?? false,
      createdAt: msgMap['createdAt'] != null
          ? DateTime.parse(msgMap['createdAt'] as String)
          : DateTime.now(),
      translations: _parseTranslations(msgMap['translations']),
      sender: senderMap != null ? ChatParticipant.fromJson(senderMap) : null,
    );
  }
}

class ChatRoom {
  final String id;
  final String? taskId;
  final String? taskTitle;
  final ChatParticipant? otherUser;
  final ChatLastMessage? lastMessage;
  final int unreadCount;
  final DateTime createdAt;

const ChatRoom({
    required this.id,
    this.taskId,
    this.taskTitle,
    this.otherUser,
    this.lastMessage,
    this.unreadCount = 0,
    required this.createdAt,
  });

String get displayName {
    if (taskTitle != null && taskTitle!.isNotEmpty) return taskTitle!;
    return otherUser?.displayName ?? '';
  }

ChatRoom copyWith({ChatLastMessage? lastMessage, int? unreadCount}) =>
      ChatRoom(
        id: id,
        taskId: taskId,
        taskTitle: taskTitle,
        otherUser: otherUser,
        lastMessage: lastMessage ?? this.lastMessage,
        unreadCount: unreadCount ?? this.unreadCount,
        createdAt: createdAt,
      );

// Handles both envelope format { room, task, otherUser, lastMessage }
  // and flat format { id, taskId, ... }
  factory ChatRoom.fromJson(Map<String, dynamic> json) {
    final roomMap = json.containsKey('room')
        ? json['room'] as Map<String, dynamic>
        : json;
    final taskMap = json['task'] as Map<String, dynamic>?;
    final otherMap = json['otherUser'] as Map<String, dynamic>?;
    final lastMsgMap = json['lastMessage'] as Map<String, dynamic>?;
    return ChatRoom(
      id: roomMap['id'] as String,
      taskId: roomMap['taskId'] as String?,
      taskTitle: taskMap?['title'] as String?,
      otherUser: otherMap != null ? ChatParticipant.fromJson(otherMap) : null,
      lastMessage: lastMsgMap != null
          ? ChatLastMessage.fromJson(lastMsgMap)
          : null,
      unreadCount: json['unreadCount'] as int? ?? 0,
      createdAt: roomMap['createdAt'] != null
          ? DateTime.parse(roomMap['createdAt'] as String)
          : DateTime.now(),
    );
  }
}

cmd: