social-app/apps/lib/features/settings/data/apis/settings_api.dart

import 'package:social_app/data/network/i_api_client.dart';

class AppVersionResponse {
  final bool hasUpdate;
  final String latestVersionName;
  final int latestVersionCode;
  final int minSupportedVersionCode;
  final String updateType;
  final String? downloadUrl;
  final String? releaseNotes;
  final String? fileName;
  final int? fileSize;
  final String? sha256;

  AppVersionResponse({
    required this.hasUpdate,
    required this.latestVersionName,
    required this.latestVersionCode,
    required this.minSupportedVersionCode,
    required this.updateType,
    this.downloadUrl,
    this.releaseNotes,
    this.fileName,
    this.fileSize,
    this.sha256,
  });

  factory AppVersionResponse.fromJson(Map<String, dynamic> json) {
    return AppVersionResponse(
      hasUpdate: json['has_update'] as bool,
      latestVersionName: json['latest_version_name'] as String,
      latestVersionCode: json['latest_version_code'] as int,
      minSupportedVersionCode: json['min_supported_version_code'] as int,
      updateType: json['update_type'] as String,
      downloadUrl: json['download_url'] as String?,
      releaseNotes: json['release_notes'] as String?,
      fileName: json['file_name'] as String?,
      fileSize: json['file_size'] as int?,
      sha256: json['sha256'] as String?,
    );
  }
}

class SettingsApi {
  final IApiClient _client;
  static const _prefix = '/api/v1/app';

  SettingsApi(this._client);

  Future<AppVersionResponse> checkUpdates({
    required int currentVersionCode,
    required String currentVersionName,
    String platform = 'android',
    String channel = 'release',
  }) async {
    final queryParameters = <String, String>{
      'platform': platform,
      'channel': channel,
      'current_version_code': currentVersionCode.toString(),
      'current_version_name': currentVersionName,
    };
    final response = await _client.get(
      '$_prefix/check-updates',
      queryParameters: queryParameters,
    );
    return AppVersionResponse.fromJson(response.data);
  }
}