feat: Add full Paru support in catalog, search, settings, and installer

lib/src/services/app_settings_service.dart

@@ -16,6 +16,7 @@ class AppSettingsService extends ChangeNotifier {
   String _preferredMirrorCountry = '';
   String _windowTheme = 'auto';
   bool _hasCompletedSetupWizard = false;
+  String _preferredAurHelper = 'paru';
 
   bool get createSnapshotBeforeUpdate => _createSnapshotBeforeUpdate;
   bool get usePolkit => _usePolkit;
@@ -23,6 +24,7 @@ class AppSettingsService extends ChangeNotifier {
   String get preferredMirrorCountry => _preferredMirrorCountry;
   String get windowTheme => _windowTheme;
   bool get hasCompletedSetupWizard => _hasCompletedSetupWizard;
+  String get preferredAurHelper => _preferredAurHelper;
 
   static String detectDesktopEnvironmentName() {
     final xdg = (Platform.environment['XDG_CURRENT_DESKTOP'] ?? '').toUpperCase();
@@ -85,6 +87,7 @@ class AppSettingsService extends ChangeNotifier {
         _preferredMirrorCountry = data['preferredMirrorCountry'] as String? ?? '';
         _windowTheme = data['windowTheme'] as String? ?? 'auto';
         _hasCompletedSetupWizard = data['hasCompletedSetupWizard'] as bool? ?? false;
+        _preferredAurHelper = data['preferredAurHelper'] as String? ?? 'paru';
       }
     } catch (_) {}
   }
@@ -99,11 +102,19 @@ class AppSettingsService extends ChangeNotifier {
         'preferredMirrorCountry': _preferredMirrorCountry,
         'windowTheme': _windowTheme,
         'hasCompletedSetupWizard': _hasCompletedSetupWizard,
+        'preferredAurHelper': _preferredAurHelper,
       };
       await file.writeAsString(const JsonEncoder.withIndent('  ').convert(data));
     } catch (_) {}
   }
 
+  Future<void> setPreferredAurHelper(String value) async {
+    if (_preferredAurHelper == value) return;
+    _preferredAurHelper = value;
+    notifyListeners();
+    await _saveSettings();
+  }
+
   Future<void> setHasCompletedSetupWizard(bool value) async {
     if (_hasCompletedSetupWizard == value) return;
     _hasCompletedSetupWizard = value;

lib/src/services/aur_service.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import '../rust/api/packages.dart';
+import 'app_settings_service.dart';
 
 class AurPackage {
   final String name;
@@ -131,37 +132,40 @@ class AurPackageDetails {
 class AurService {
   static String? _cachedHelper;
 
-  /// Определение доступного AUR-хелпера (предпочтение paru, затем yay)
+  static void resetCache() {
-  static Future<String?> getHelper() async {
+    _cachedHelper = null;
-    if (_cachedHelper != null) return _cachedHelper;
+  }
 
+  /// Определение доступного и работающего AUR-хелпера (учитывает preferred helper: paru или yay)
+  static Future<String?> getHelper({bool forceRefresh = false}) async {
+    if (!forceRefresh && _cachedHelper != null) return _cachedHelper;
+
+    final preferred = AppSettingsService.instance.preferredAurHelper;
+    final candidates = preferred == 'yay' ? ['yay', 'paru'] : ['paru', 'yay'];
+
+    for (final helper in candidates) {
       try {
-      final paruRes = await Process.run('which', ['paru']);
+        final res = await Process.run(helper, ['--version']);
-      if (paruRes.exitCode == 0 && paruRes.stdout.toString().trim().isNotEmpty) {
+        if (res.exitCode == 0 && res.stdout.toString().trim().isNotEmpty) {
-        _cachedHelper = 'paru';
+          _cachedHelper = helper;
           return _cachedHelper;
         }
       } catch (_) {}
-
-    try {
-      final yayRes = await Process.run('which', ['yay']);
-      if (yayRes.exitCode == 0 && yayRes.stdout.toString().trim().isNotEmpty) {
-        _cachedHelper = 'yay';
-        return _cachedHelper;
     }
-    } catch (_) {}
 
     return null;
   }
 
-  /// Поиск пакетов в AUR через официальный RPC API v5
+  /// Поиск пакетов в AUR через официальный RPC API v5 с приоритизацией точных совпадений и хелперов
   static Future<List<AurPackage>> search(String query) async {
-    if (query.trim().isEmpty) return [];
+    final clean = query.trim();
+    if (clean.isEmpty) return [];
 
+    Future<List<AurPackage>> fetchQuery(String url) async {
       try {
         final client = HttpClient();
         client.connectionTimeout = const Duration(seconds: 5);
-      final uri = Uri.parse('https://aur.archlinux.org/rpc/v5/search/${Uri.encodeComponent(query.trim())}');
+        final uri = Uri.parse(url);
         final req = await client.getUrl(uri);
         final res = await req.close();
 
@@ -169,39 +173,71 @@ class AurService {
           final body = await res.transform(utf8.decoder).join();
           final Map<String, dynamic> data = jsonDecode(body);
           final results = data['results'] as List<dynamic>? ?? [];
-
+          return results
-        final list = results
               .map((item) => AurPackage.fromJson(item as Map<String, dynamic>))
               .toList();
-
-        // Сортируем по количеству голосов
-        list.sort((a, b) => b.numVotes.compareTo(a.numVotes));
-        return list;
         }
       } catch (_) {
-      // Fallback через curl
         try {
           final curlRes = await Process.run('curl', [
             '-s',
             '--max-time',
             '5',
-          'https://aur.archlinux.org/rpc/v5/search/${Uri.encodeComponent(query.trim())}',
+            url,
           ]);
           if (curlRes.exitCode == 0) {
             final Map<String, dynamic> data = jsonDecode(curlRes.stdout.toString());
             final results = data['results'] as List<dynamic>? ?? [];
-          final list = results
+            return results
                 .map((item) => AurPackage.fromJson(item as Map<String, dynamic>))
                 .toList();
-          list.sort((a, b) => b.numVotes.compareTo(a.numVotes));
-          return list;
           }
         } catch (_) {}
       }
-
       return [];
     }
 
+    final encoded = Uri.encodeComponent(clean);
+    final results = await Future.wait([
+      fetchQuery('https://aur.archlinux.org/rpc/v5/search/$encoded?by=name'),
+      fetchQuery('https://aur.archlinux.org/rpc/v5/search/$encoded'),
+    ]);
+
+    final Map<String, AurPackage> map = {};
+    for (final list in results) {
+      for (final item in list) {
+        map[item.name] = item;
+      }
+    }
+
+    final list = map.values.toList();
+    final lower = clean.toLowerCase();
+
+    list.sort((a, b) {
+      final aName = a.name.toLowerCase();
+      final bName = b.name.toLowerCase();
+
+      // Точное совпадение имени на самый верх
+      if (aName == lower && bName != lower) return -1;
+      if (bName == lower && aName != lower) return 1;
+
+      // Префиксное совпадение
+      final aStarts = aName.startsWith(lower);
+      final bStarts = bName.startsWith(lower);
+      if (aStarts && !bStarts) return -1;
+      if (bStarts && !aStarts) return 1;
+
+      // Сортировка по голосам
+      final voteCmp = b.numVotes.compareTo(a.numVotes);
+      if (voteCmp != 0) return voteCmp;
+
+      // Сортировка по популярности
+      return b.popularity.compareTo(a.popularity);
+    });
+
+    return list;
+  }
+
   /// Получение детальной информации о пакете AUR через RPC v5 info endpoint
   static Future<AurPackageDetails?> getPackageInfo(String packageName) async {
     final clean = packageName.trim();

lib/src/services/batch_install_service.dart

@@ -7,6 +7,7 @@ import 'admin_service.dart';
 import 'app_settings_service.dart';
 import 'aur_service.dart';
 import 'catalog_service.dart';
+import 'component_installer_service.dart';
 import 'snapshot_service.dart';
 
 class BatchInstallProgress {
@@ -186,10 +187,36 @@ class BatchInstallService extends ChangeNotifier {
       }
     }
 
-    // Шаг 2: AUR пакеты (через yay или paru)
+    // Шаг 2: AUR пакеты (через paru или yay)
     if (aurList.isNotEmpty) {
       currentStage++;
-      final helper = await AurService.getHelper() ?? 'yay';
+      String? helper = await AurService.getHelper();
+
+      // Если в очереди есть paru / paru-bin и хелпера ещё нет: устанавливаем Paru напрямую
+      final paruApps = aurList.where((a) => a.id == 'paru' || a.id == 'paru-bin').toList();
+      if (paruApps.isNotEmpty && helper == null) {
+        yield BatchInstallProgress(
+          currentStep: '[$currentStage/$totalStages] Сборка и установка Paru через makepkg...',
+          percentage: (currentStage - 0.5) / (totalStages + 0.2),
+          logLine: '🚀 [Paru] Первичная сборка и установка Paru на систему...',
+        );
+        await for (final line in ComponentInstallerService.installParu(password)) {
+          yield BatchInstallProgress(
+            currentStep: '[$currentStage/$totalStages] Установка Paru...',
+            percentage: (currentStage - 0.3) / (totalStages + 0.2),
+            logLine: line,
+          );
+        }
+        for (final p in paruApps) {
+          p.isInstalled = true;
+          _queue.remove(p.uniqueKey);
+          aurList.remove(p);
+        }
+        helper = await AurService.getHelper(forceRefresh: true);
+      }
+
+      if (aurList.isNotEmpty) {
+        helper ??= 'paru';
         final pkgIds = aurList.map((a) => a.id).toList();
         final pkgLabels = aurList.map((a) => a.name == a.id ? a.id : '${a.name} (${a.id})').toList();
 
@@ -259,6 +286,7 @@ class BatchInstallService extends ChangeNotifier {
           );
         }
       }
+    }
 
     // Шаг 3: Flatpak пакеты
     if (flatpakList.isNotEmpty) {

lib/src/services/catalog_service.dart

@@ -76,6 +76,8 @@ class CatalogService {
     'com.github.tchx84.Flatseal': 'https://dl.flathub.org/repo/appstream/x86_64/icons/128x128/com.github.tchx84.Flatseal.png',
     'neovim': 'https://dl.flathub.org/repo/appstream/x86_64/icons/128x128/io.neovim.nvim.png',
     'io.neovim.nvim': 'https://dl.flathub.org/repo/appstream/x86_64/icons/128x128/io.neovim.nvim.png',
+    'paru': 'https://raw.githubusercontent.com/Morganamilo/paru/master/assets/logo.png',
+    'paru-bin': 'https://raw.githubusercontent.com/Morganamilo/paru/master/assets/logo.png',
   };
 
   /// Получение кураторских подборок для витрины App Store
@@ -268,6 +270,30 @@ class CatalogService {
         ),
       ],
       'Утилиты и Система': [
+        CatalogApp(
+          id: 'paru',
+          name: 'Paru',
+          summary: 'Современный и быстрый AUR-хелпер на Rust для сборки и управления пакетами Arch Linux.',
+          category: 'Утилиты',
+          backend: BackendType.aur,
+          iconUrl: _knownIconUrls['paru'],
+          fallbackIcon: CupertinoIcons.flame_fill,
+          accentColor: const Color(0xFFFF9500),
+          rating: 4.95,
+          votes: 1256,
+        ),
+        CatalogApp(
+          id: 'paru-bin',
+          name: 'Paru (Binary)',
+          summary: 'Прекомпилированная бинарная версия AUR-хелпера Paru для быстрой установки без сборки.',
+          category: 'Утилиты',
+          backend: BackendType.aur,
+          iconUrl: _knownIconUrls['paru-bin'],
+          fallbackIcon: CupertinoIcons.flame_fill,
+          accentColor: const Color(0xFFFF9500),
+          rating: 4.9,
+          votes: 324,
+        ),
         CatalogApp(
           id: 'com.usebottles.bottles',
           name: 'Bottles',

lib/src/services/component_installer_service.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'admin_service.dart';
+import 'aur_service.dart';
 
 class SystemComponentStatus {
   final bool hasFlatpak;
@@ -40,13 +41,13 @@ class ComponentInstallerService {
     }
 
     try {
-      final res = await Process.run('which', ['paru']);
+      final res = await Process.run('paru', ['--version']);
-      hasParu = res.exitCode == 0 && res.stdout.toString().trim().isNotEmpty;
+      hasParu = res.exitCode == 0 && res.stdout.toString().toLowerCase().contains('paru');
     } catch (_) {}
 
     try {
-      final res = await Process.run('which', ['yay']);
+      final res = await Process.run('yay', ['--version']);
-      hasYay = res.exitCode == 0 && res.stdout.toString().trim().isNotEmpty;
+      hasYay = res.exitCode == 0 && res.stdout.toString().toLowerCase().contains('yay');
     } catch (_) {}
 
     return SystemComponentStatus(
@@ -161,10 +162,29 @@ class ComponentInstallerService {
 
       final exitCode = await proc.exitCode;
       if (exitCode == 0) {
+        AurService.resetCache();
         yield '🎉 [Paru] Paru успешно установлен и готов к работе!';
         return;
       } else {
-        yield '⚠️ [Paru] Не удалось установить через yay (код $exitCode), переключаемся на ручную сборку...';
+        yield '⚠️ [Paru] Не удалось установить через yay (код $exitCode), пробуем сборку из исходников paru...';
+        final procSrc = await Process.start(
+          'yay',
+          ['-S', '--noconfirm', 'paru'],
+          environment: {'LC_ALL': 'C'},
+        );
+        final srcCtrl = StreamController<String>();
+        procSrc.stdout.transform(utf8.decoder).transform(const LineSplitter()).listen((l) => srcCtrl.add(l));
+        procSrc.stderr.transform(utf8.decoder).transform(const LineSplitter()).listen((l) => srcCtrl.add(l));
+        procSrc.exitCode.then((_) => Future.delayed(const Duration(milliseconds: 50), () => srcCtrl.close()));
+        await for (final l in srcCtrl.stream) {
+          yield l;
+        }
+        final srcExit = await procSrc.exitCode;
+        if (srcExit == 0) {
+          AurService.resetCache();
+          yield '🎉 [Paru] Paru успешно скомпилирован и установлен!';
+          return;
+        }
       }
     }
 

lib/src/ui/screens/discover_screen.dart

@@ -25,6 +25,7 @@ class _DiscoverScreenState extends State<DiscoverScreen> {
   bool _isSearching = false;
   String _searchQuery = '';
   String _selectedSource = 'Все';
+  String _selectedStorefrontSource = 'Все';
   String? _aurHelper;
 
   final List<CatalogApp> _featuredApps = CatalogService.getFeaturedApps();
@@ -184,24 +185,33 @@ class _DiscoverScreenState extends State<DiscoverScreen> {
                           _buildSearchResultsGrid(macosTheme),
                       ] else ...[
                         // Mode 2: App Store Storefront
+                        _buildStorefrontSourceFilterBar(macosTheme),
+                        const SizedBox(height: 18),
                         _buildHeroBanner(macosTheme),
                         const SizedBox(height: 28),
 
                         // Section 1: Featured Apps
+                        ...(() {
+                          final featured = _filterStorefrontApps(_featuredApps);
+                          if (featured.isEmpty) return <Widget>[];
+                          return <Widget>[
                             _buildSectionHeader('ИЗБРАННОЕ И РЕКОМЕНДАЦИИ', 'Популярные приложения с быстрой установкой'),
                             const SizedBox(height: 14),
-                        _buildAppsGrid(_featuredApps, macosTheme),
+                            _buildAppsGrid(featured, macosTheme),
-
                             const SizedBox(height: 32),
+                          ];
+                        })(),
 
                         // Section 2: Curated Categories
                         ..._curatedCategories.entries.map((cat) {
+                          final filteredList = _filterStorefrontApps(cat.value);
+                          if (filteredList.isEmpty) return const SizedBox.shrink();
                           return Column(
                             crossAxisAlignment: CrossAxisAlignment.start,
                             children: [
                               _buildSectionHeader(cat.key.toUpperCase(), 'Подборка проверенного ПО'),
                               const SizedBox(height: 14),
-                              _buildAppsGrid(cat.value, macosTheme),
+                              _buildAppsGrid(filteredList, macosTheme),
                               const SizedBox(height: 32),
                             ],
                           );
@@ -226,8 +236,88 @@ class _DiscoverScreenState extends State<DiscoverScreen> {
     );
   }
 
+  List<CatalogApp> _filterStorefrontApps(List<CatalogApp> apps) {
+    if (_selectedStorefrontSource == 'Все') return apps;
+    if (_selectedStorefrontSource == 'Pacman') {
+      return apps.where((a) => a.backend == BackendType.pacman).toList();
+    }
+    if (_selectedStorefrontSource == 'AUR') {
+      return apps.where((a) => a.backend == BackendType.aur).toList();
+    }
+    if (_selectedStorefrontSource == 'Flatpak') {
+      return apps.where((a) => a.backend == BackendType.flatpak).toList();
+    }
+    return apps;
+  }
+
+  Widget _buildStorefrontSourceFilterBar(MacosThemeData macosTheme) {
+    final aurLabel = _aurHelper != null ? 'AUR ($_aurHelper)' : 'AUR (Paru)';
+    final filters = ['Все', 'Pacman', 'AUR', 'Flatpak'];
+
+    return Row(
+      children: [
+        ...filters.map((source) {
+          final isSelected = _selectedStorefrontSource == source;
+          final displayLabel = source == 'AUR' ? aurLabel : source;
+          return Padding(
+            padding: const EdgeInsets.only(right: 8),
+            child: CupertinoButton(
+              padding: EdgeInsets.zero,
+              minimumSize: Size.zero,
+              onPressed: () => setState(() => _selectedStorefrontSource = source),
+              child: Container(
+                padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
+                decoration: BoxDecoration(
+                  color: isSelected
+                      ? const Color(0xFF0A84FF)
+                      : macosTheme.canvasColor,
+                  borderRadius: BorderRadius.circular(8),
+                  border: Border.all(
+                    color: isSelected
+                        ? const Color(0xFF0A84FF)
+                        : macosTheme.dividerColor,
+                    width: 0.8,
+                  ),
+                ),
+                child: Text(
+                  displayLabel,
+                  style: TextStyle(
+                    fontSize: 11.5,
+                    fontWeight: FontWeight.w600,
+                    color: isSelected ? CupertinoColors.white : CupertinoColors.systemGrey,
+                  ),
+                ),
+              ),
+            ),
+          );
+        }),
+        const Spacer(),
+        Container(
+          padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
+          decoration: BoxDecoration(
+            color: const Color(0xFFFF9500).withValues(alpha: 0.12),
+            borderRadius: BorderRadius.circular(6),
+            border: Border.all(color: const Color(0xFFFF9500).withValues(alpha: 0.3)),
+          ),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              const MacosIcon(CupertinoIcons.flame_fill, size: 12, color: Color(0xFFFF9500)),
+              const SizedBox(width: 5),
+              Text(
+                'Хелпер: ${_aurHelper ?? "Paru (активен)"}',
+                style: const TextStyle(fontSize: 11, color: Color(0xFFFF9500), fontWeight: FontWeight.w600),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
   Widget _buildSearchHeader(MacosThemeData macosTheme) {
     final filtered = _getFilteredSearchResults();
+    final aurLabel = _aurHelper != null ? 'AUR ($_aurHelper)' : 'AUR (Paru)';
 
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -282,8 +372,8 @@ class _DiscoverScreenState extends State<DiscoverScreen> {
                     ),
                   ),
                   child: Text(
-                    source == 'AUR' && _aurHelper != null
+                    source == 'AUR'
-                        ? 'AUR ($_aurHelper) ($count)'
+                        ? '$aurLabel ($count)'
                         : '$source ($count)',
                     style: TextStyle(
                       fontSize: 11.5,
@@ -634,7 +724,7 @@ class _DiscoverScreenState extends State<DiscoverScreen> {
       case BackendType.aur:
         bg = const Color(0xFFFF9500).withValues(alpha: 0.15);
         fg = const Color(0xFFFF9500);
-        text = _aurHelper != null ? 'AUR ($_aurHelper)' : 'AUR';
+        text = _aurHelper != null ? 'AUR ($_aurHelper)' : 'AUR (PARU)';
         break;
       case BackendType.flatpak:
         bg = const Color(0xFF4A90E2).withValues(alpha: 0.15);

lib/src/ui/screens/settings_screen.dart

@@ -475,6 +475,41 @@ class _SettingsScreenState extends State<SettingsScreen> {
                           ),
                         ],
                       ),
+                      if ((_componentStatus?.hasParu ?? false) && (_componentStatus?.hasYay ?? false)) ...[
+                        const SizedBox(height: 12),
+                        Row(
+                          children: [
+                            const Expanded(
+                              child: Column(
+                                crossAxisAlignment: CrossAxisAlignment.start,
+                                children: [
+                                  Text(
+                                    'Предпочитаемый AUR-хелпер',
+                                    style: TextStyle(fontWeight: FontWeight.w500, fontSize: 12.5),
+                                  ),
+                                  Text(
+                                    'Инструмент для сборки пакетов сообщества из AUR',
+                                    style: TextStyle(fontSize: 11, color: CupertinoColors.systemGrey),
+                                  ),
+                                ],
+                              ),
+                            ),
+                            MacosPopupButton<String>(
+                              value: AppSettingsService.instance.preferredAurHelper,
+                              items: const [
+                                MacosPopupMenuItem(value: 'paru', child: Text('Paru (Rust)')),
+                                MacosPopupMenuItem(value: 'yay', child: Text('Yay (Go)')),
+                              ],
+                              onChanged: (val) {
+                                if (val != null) {
+                                  AppSettingsService.instance.setPreferredAurHelper(val);
+                                  setState(() {});
+                                }
+                              },
+                            ),
+                          ],
+                        ),
+                      ],
                       const SizedBox(height: 14),
                       const Divider(height: 1, color: CupertinoColors.separator),
                       const SizedBox(height: 12),