TF-1115 Add RemoteExceptionThrower

lib/main/exceptions/remote_exception.dart

@@ -0,0 +1,43 @@
+
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/core/error/error_type.dart';
+import 'package:jmap_dart_client/jmap/core/error/method/error_method_response.dart';
+
+abstract class RemoteException with EquatableMixin implements Exception {
+  static const connectError = 'Connect error';
+
+  final String? message;
+  final int? code;
+
+  const RemoteException({this.code, this.message});
+}
+
+class UnknownError extends RemoteException {
+  const UnknownError({int? code, String? message}) : super(code: code, message: message);
+
+  @override
+  List<Object> get props => [];
+}
+
+class ConnectError extends RemoteException {
+  const ConnectError() : super(message: RemoteException.connectError);
+
+  @override
+  List<Object> get props => [];
+}
+
+class MethodLevelErrors extends RemoteException {
+  final ErrorType type;
+
+  const MethodLevelErrors(
+    this.type,
+    {String? message}
+  ) : super(message: message);
+
+  @override
+  List<Object?> get props => [type, message];
+}
+
+class CannotCalculateChangesMethodResponseException extends MethodLevelErrors {
+  CannotCalculateChangesMethodResponseException({String? message}) : super(ErrorMethodResponse.cannotCalculateChanges, message: message);
+}