Refactor

lib/features/proxy/model/proxy_entity.dart

@@ -0,0 +1,37 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hiddify/singbox/model/singbox_proxy_type.dart';
+
+part 'proxy_entity.freezed.dart';
+
+@freezed
+class ProxyGroupEntity with _$ProxyGroupEntity {
+  const ProxyGroupEntity._();
+
+  const factory ProxyGroupEntity({
+    required String tag,
+    required ProxyType type,
+    required String selected,
+    @Default([]) List<ProxyItemEntity> items,
+  }) = _ProxyGroupEntity;
+
+  String get name => _sanitizedTag(tag);
+}
+
+@freezed
+class ProxyItemEntity with _$ProxyItemEntity {
+  const ProxyItemEntity._();
+
+  const factory ProxyItemEntity({
+    required String tag,
+    required ProxyType type,
+    required int urlTestDelay,
+    String? selectedTag,
+  }) = _ProxyItemEntity;
+
+  String get name => _sanitizedTag(tag);
+  String? get selectedName =>
+      selectedTag == null ? null : _sanitizedTag(selectedTag!);
+}
+
+String _sanitizedTag(String tag) =>
+    tag.replaceFirst(RegExp(r"\§[^]*"), "").trimRight();

lib/features/proxy/model/proxy_failure.dart

@@ -0,0 +1,33 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hiddify/core/localization/translations.dart';
+import 'package:hiddify/core/model/failures.dart';
+
+part 'proxy_failure.freezed.dart';
+
+@freezed
+sealed class ProxyFailure with _$ProxyFailure, Failure {
+  const ProxyFailure._();
+
+  @With<UnexpectedFailure>()
+  const factory ProxyFailure.unexpected([
+    Object? error,
+    StackTrace? stackTrace,
+  ]) = ProxyUnexpectedFailure;
+
+  @With<ExpectedFailure>()
+  const factory ProxyFailure.serviceNotRunning() = ServiceNotRunning;
+
+  @override
+  ({String type, String? message}) present(TranslationsEn t) {
+    return switch (this) {
+      ProxyUnexpectedFailure() => (
+          type: t.failure.unexpected,
+          message: null,
+        ),
+      ServiceNotRunning() => (
+          type: t.failure.singbox.serviceNotRunning,
+          message: null,
+        ),
+    };
+  }
+}