esiur-dart/lib/src/Core/AsyncException.dart

import 'ExceptionCode.dart';
import 'ErrorType.dart';

class AsyncException implements Exception {
  final ErrorType type;
  final int code;
  final String? message;

  AsyncException(this.type, this.code, this.message) {}

  static AsyncException toAsyncException(Exception ex) {
    return ex is AsyncException
        ? ex
        : new AsyncException(ErrorType.Exception, 0, ex.toString());
  }

  String errMsg() {
    if (type == ErrorType.Management)
      return ExceptionCode.values.elementAt(code).toString() +
          ": " +
          (message ?? "");
    else
      return code.toString() + ": " + (message ?? '');
  }

  @override
  String toString() {
    return errMsg();
  }
}