initial

lib/core/prefs/prefs_controller.dart

@@ -0,0 +1,58 @@
+import 'dart:convert';
+
+import 'package:hiddify/core/prefs/prefs_state.dart';
+import 'package:hiddify/data/data_providers.dart';
+import 'package:hiddify/domain/clash/clash.dart';
+import 'package:hiddify/domain/connectivity/connectivity.dart';
+import 'package:hiddify/utils/utils.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+part 'prefs_controller.g.dart';
+
+@Riverpod(keepAlive: true)
+class PrefsController extends _$PrefsController with AppLogger {
+  @override
+  PrefsState build() {
+    return PrefsState(
+      clash: _getClashPrefs(),
+      network: _getNetworkPrefs(),
+    );
+  }
+
+  SharedPreferences get _prefs => ref.read(sharedPreferencesProvider);
+
+  static const _overridesKey = "clash_overrides";
+  static const _networkKey = "clash_overrides";
+
+  ClashConfig _getClashPrefs() {
+    final persisted = _prefs.getString(_overridesKey);
+    if (persisted == null) return ClashConfig.initial;
+    return ClashConfig.fromJson(jsonDecode(persisted) as Map<String, dynamic>);
+  }
+
+  NetworkPrefs _getNetworkPrefs() {
+    final persisted = _prefs.getString(_networkKey);
+    if (persisted == null) return const NetworkPrefs();
+    return NetworkPrefs.fromJson(jsonDecode(persisted) as Map<String, dynamic>);
+  }
+
+  Future<void> patchClashOverrides(ClashConfigPatch overrides) async {
+    final newPrefs = state.clash.patch(overrides);
+    await _prefs.setString(_overridesKey, jsonEncode(newPrefs.toJson()));
+    state = state.copyWith(clash: newPrefs);
+  }
+
+  Future<void> patchNetworkPrefs({
+    bool? systemProxy,
+    bool? bypassPrivateNetworks,
+  }) async {
+    final newPrefs = state.network.copyWith(
+      systemProxy: systemProxy ?? state.network.systemProxy,
+      bypassPrivateNetworks:
+          bypassPrivateNetworks ?? state.network.bypassPrivateNetworks,
+    );
+    await _prefs.setString(_networkKey, jsonEncode(newPrefs.toJson()));
+    state = state.copyWith(network: newPrefs);
+  }
+}