TF-1115 Add RemoteExceptionThrower

lib/main/exceptions/exception_thrower.dart

@@ -0,0 +1,4 @@
+
+abstract class ExceptionThrower {
+  void throwException(dynamic exception);
+}

lib/main/exceptions/remote_exception.dart

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+
+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);
+}

lib/main/exceptions/remote_exception_thrower.dart

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+import 'package:dio/dio.dart';
+import 'package:jmap_dart_client/jmap/core/error/method/error_method_response.dart';
+import 'package:jmap_dart_client/jmap/core/error/method/exception/error_method_response_exception.dart';
+import 'package:tmail_ui_user/features/login/domain/exceptions/authentication_exception.dart';
+import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
+import 'package:tmail_ui_user/main/exceptions/remote_exception.dart';
+
+class RemoteExceptionThrower extends ExceptionThrower {
+
+  @override
+  void throwException(dynamic exception) {
+    if (exception is DioError) {
+      switch (exception.type) {
+        case DioErrorType.connectTimeout:
+          throw const ConnectError();
+        default:
+          if (exception.response?.statusCode == 502) {
+            throw BadGateway();
+          } else {
+            throw UnknownError(
+              code: exception.response?.statusCode,
+              message: exception.response?.statusMessage);
+          }
+      }
+    } else if (exception is ErrorMethodResponseException) {
+      final errorResponse = exception.errorResponse as ErrorMethodResponse;
+      if (errorResponse is CannotCalculateChangesMethodResponse) {
+        throw CannotCalculateChangesMethodResponseException();
+      } else {
+        throw MethodLevelErrors(
+          errorResponse.type,
+          message: errorResponse.description);
+      }
+    } else {
+      throw UnknownError(message: exception.toString());
+    }
+  }
+}