fileUpload<T> static method

Future<T> fileUpload<T>({ required String to, required T onSuccess(Map<String, dynamic>), required Map<String, String> body, required File file, })

Implementation

static Future<T> fileUpload<T>({
  required String to,
  required T Function(Map<String, dynamic>) onSuccess,
  required Map<String, String> body,
  required File file,
}) async {
  AILogger.log("starting request to $to");
  final http.MultipartRequest request = http.MultipartRequest(
    "POST",
    Uri.parse(to),
  );
  request.headers.addAll(AIConfigBuilder.instance.headers());

  final http.MultipartFile multiPartFile =
      await http.MultipartFile.fromPath("file", file.path);

  request.files.add(multiPartFile);
  request.fields.addAll(body);
  final http.StreamedResponse response = await request.send();

  AILogger.log(
      "request to $to finished with status code ${response.statusCode},");

  AILogger.log("starting decoding response body");

  final String encodedBody = await response.stream.bytesToString();
  final Map<String, dynamic> decodedBody =
      jsonDecode(encodedBody) as Map<String, dynamic>;

  AILogger.log("response body decoded successfully");
  if (decodedBody['error'] != null) {
    AILogger.log("an error occurred, throwing exception");
    final Map<String, dynamic> error = decodedBody['error'];
    throw AIRequestException(
      error["message"],
      response.statusCode,
    );
  } else {
    AILogger.log("request finished successfully");
    return onSuccess(decodedBody);
  }
}