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lib/features/proxies/notifier/proxies_notifier.dart

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+import 'dart:async';
+
+import 'package:fpdart/fpdart.dart';
+import 'package:hiddify/data/data_providers.dart';
+import 'package:hiddify/domain/clash/clash.dart';
+import 'package:hiddify/features/common/clash/clash_controller.dart';
+import 'package:hiddify/features/common/clash/clash_mode.dart';
+import 'package:hiddify/features/proxies/model/model.dart';
+import 'package:hiddify/utils/utils.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'proxies_notifier.g.dart';
+
+@Riverpod(keepAlive: true)
+class ProxiesNotifier extends _$ProxiesNotifier with AppLogger {
+  @override
+  Future<List<GroupWithProxies>> build() async {
+    loggy.debug('building');
+    await ref.watch(clashControllerProvider.future);
+    final mode = await ref.watch(clashModeProvider.future);
+    return _clash
+        .getProxies()
+        .flatMap(
+          (proxies) {
+            return TaskEither(
+              () async =>
+                  right(await GroupWithProxies.fromProxies(proxies, mode)),
+            );
+          },
+        )
+        .getOrElse((l) => throw l)
+        .run();
+  }
+
+  ClashFacade get _clash => ref.read(clashFacadeProvider);
+
+  Future<void> changeProxy(String selectorName, String proxyName) async {
+    loggy.debug("changing proxy, selector: $selectorName - proxy: $proxyName ");
+    await _clash
+        .changeProxy(selectorName, proxyName)
+        .getOrElse((l) => throw l)
+        .run();
+    ref.invalidateSelf();
+  }
+}