markChapterUnread function Null safety

Future<ResultOk> markChapterUnread(
  1. String token,
  2. String chapterId
)

Implementation

Future<ResultOk> markChapterUnread(String token, String chapterId) async {
  var unencodedPath = '/chapter/$chapterId/read';
  final uri = 'https://$authority$unencodedPath';
  var response = await http.delete(Uri.parse(uri),
      headers: {
        HttpHeaders.contentTypeHeader: 'application/json',
        HttpHeaders.authorizationHeader: 'Bearer $token'
      },
      body: jsonEncode({'id': '$chapterId'}));
  return ResultOk.fromJson(jsonDecode(response.body));
}