social-app/apps/lib/features/messages/data/inbox_api.dart

import 'package:social_app/core/api/i_api_client.dart';

class InboxApi {
  final IApiClient _client;
  static const _prefix = '/api/v1/inbox/messages';

  InboxApi(this._client);

  Future<List<InboxMessageResponse>> getMessages({bool? isRead}) async {
    final queryParams = isRead != null ? '?is_read=$isRead' : '';
    final response = await _client.get('$_prefix$queryParams');
    final List<dynamic> data = response.data;
    return data.map((json) => InboxMessageResponse.fromJson(json)).toList();
  }

  Future<InboxMessageResponse> markAsRead(String messageId) async {
    final response = await _client.patch('$_prefix/$messageId/read');
    return InboxMessageResponse.fromJson(response.data);
  }
}

class InboxMessageResponse {
  final String id;
  final String recipientId;
  final String? senderId;
  final InboxMessageType messageType;
  final String? scheduleItemId;
  final String? friendshipId;
  final String? content;
  final bool isRead;
  final InboxMessageStatus status;
  final DateTime createdAt;

  InboxMessageResponse({
    required this.id,
    required this.recipientId,
    this.senderId,
    required this.messageType,
    this.scheduleItemId,
    this.friendshipId,
    this.content,
    required this.isRead,
    required this.status,
    required this.createdAt,
  });

  factory InboxMessageResponse.fromJson(Map<String, dynamic> json) {
    return InboxMessageResponse(
      id: json['id'] as String,
      recipientId: json['recipient_id'] as String,
      senderId: json['sender_id'] as String?,
      messageType: InboxMessageType.fromJson(json['message_type'] as String),
      scheduleItemId: json['schedule_item_id'] as String?,
      friendshipId: json['friendship_id'] as String?,
      content: json['content'] as String?,
      isRead: json['is_read'] as bool,
      status: InboxMessageStatus.fromJson(json['status'] as String),
      createdAt: DateTime.parse(json['created_at'] as String),
    );
  }

  InboxMessageResponse copyWith({bool? isRead}) {
    return InboxMessageResponse(
      id: id,
      recipientId: recipientId,
      senderId: senderId,
      messageType: messageType,
      scheduleItemId: scheduleItemId,
      friendshipId: friendshipId,
      content: content,
      isRead: isRead ?? this.isRead,
      status: status,
      createdAt: createdAt,
    );
  }
}

enum InboxMessageType {
  friendRequest('friend_request'),
  calendar('calendar'),
  system('system'),
  group('group');

  final String value;
  const InboxMessageType(this.value);

  static InboxMessageType fromJson(String json) {
    return InboxMessageType.values.firstWhere(
      (e) => e.value == json,
      orElse: () => InboxMessageType.system,
    );
  }
}

enum InboxMessageStatus {
  pending('pending'),
  accepted('accepted'),
  rejected('rejected'),
  dismissed('dismissed');

  final String value;
  const InboxMessageStatus(this.value);

  static InboxMessageStatus fromJson(String json) {
    return InboxMessageStatus.values.firstWhere(
      (e) => e.value == json,
      orElse: () => InboxMessageStatus.pending,
    );
  }
}