uploadAttachment method

Implementation

Future<FeedbackAttachment> uploadAttachment({
  required List<int> bytes,
  required String filename,
  required String mimeType,
  AttachmentKind? preferredKind,
}) async {
  final kind = preferredKind ??
      (mimeType.startsWith('image/') ? AttachmentKind.image : AttachmentKind.r2);
  final path = kind == AttachmentKind.image
      ? '/api/v1/uploads/images'
      : '/api/v1/uploads/r2';

  final uri = Uri.parse('${config.baseUrl}$path');
  final request = http.MultipartRequest('POST', uri);
  request.fields['appKey'] = config.appKey;
  request.files.add(
    http.MultipartFile.fromBytes(
      'file',
      bytes,
      filename: filename,
    ),
  );

  try {
    final streamedResponse = await _httpClient.send(request);
    final response = await http.Response.fromStream(streamedResponse);

    if (response.statusCode != 200 && response.statusCode != 201) {
      throw UnexpectedStatusException(response.statusCode, response.body);
    }

    final json = jsonDecode(response.body) as Map<String, dynamic>;
    return FeedbackAttachment.fromJson(json);
  } catch (e) {
    if (e is FeedbackException) rethrow;
    throw UnreadableUploadResponseException(e.toString());
  }
}