delete method
Delete a data point with the given id
.
Returns on success. Throws a CarpServiceException if data point is not found or otherwise unsuccessful.
Implementation
Future<void> delete(int id) async {
String url = "$dataEndpointUri/$id";
http.Response response =
await httpr.delete(Uri.encodeFull(url), headers: headers);
final int httpStatusCode = response.statusCode;
if (httpStatusCode == HttpStatus.ok) return;
// All other cases are treated as an error.
final Map<String, dynamic> responseJson =
json.decode(response.body) as Map<String, dynamic>;
throw CarpServiceException(
httpStatus: HTTPStatus(httpStatusCode, response.reasonPhrase),
message: responseJson["message"].toString(),
path: responseJson["path"].toString(),
);
}