Dev

.flutter-plugins-dependencies

@@ -1 +1 @@
-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"path_provider_foundation","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_foundation-2.6.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false},{"name":"sqflite_darwin","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_darwin-2.4.2\\\\","shared_darwin_source":true,"native_build":true,"dependencies":[],"dev_dependency":false}],"android":[{"name":"path_provider_android","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_android-2.2.22\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"sqflite_android","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_android-2.4.2+2\\\\","native_build":true,"dependencies":[],"dev_dependency":false}],"macos":[{"name":"bitsdojo_window_macos","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_macos-0.1.4\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_foundation","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_foundation-2.6.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false},{"name":"sqflite_darwin","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_darwin-2.4.2\\\\","shared_darwin_source":true,"native_build":true,"dependencies":[],"dev_dependency":false}],"linux":[{"name":"bitsdojo_window_linux","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_linux-0.1.4\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_linux","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_linux-2.2.1\\\\","native_build":false,"dependencies":[],"dev_dependency":false}],"windows":[{"name":"bitsdojo_window_windows","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_windows-0.1.6\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_windows","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_windows-2.3.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false}],"web":[]},"dependencyGraph":[{"name":"bitsdojo_window","dependencies":["bitsdojo_window_windows","bitsdojo_window_macos","bitsdojo_window_linux"]},{"name":"bitsdojo_window_linux","dependencies":[]},{"name":"bitsdojo_window_macos","dependencies":[]},{"name":"bitsdojo_window_windows","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_android","path_provider_foundation","path_provider_linux","path_provider_windows"]},{"name":"path_provider_android","dependencies":[]},{"name":"path_provider_foundation","dependencies":[]},{"name":"path_provider_linux","dependencies":[]},{"name":"path_provider_windows","dependencies":[]},{"name":"sqflite","dependencies":["sqflite_android","sqflite_darwin"]},{"name":"sqflite_android","dependencies":[]},{"name":"sqflite_darwin","dependencies":[]}],"date_created":"2026-03-10 05:45:19.165964","version":"3.41.4","swift_package_manager_enabled":{"ios":false,"macos":false}}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"path_provider_foundation","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_foundation-2.6.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false},{"name":"sqflite_darwin","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_darwin-2.4.2\\\\","shared_darwin_source":true,"native_build":true,"dependencies":[],"dev_dependency":false}],"android":[{"name":"path_provider_android","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_android-2.2.22\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"sqflite_android","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_android-2.4.2+2\\\\","native_build":true,"dependencies":[],"dev_dependency":false}],"macos":[{"name":"bitsdojo_window_macos","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_macos-0.1.4\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_foundation","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_foundation-2.6.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false},{"name":"sqflite_darwin","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\sqflite_darwin-2.4.2\\\\","shared_darwin_source":true,"native_build":true,"dependencies":[],"dev_dependency":false}],"linux":[{"name":"bitsdojo_window_linux","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_linux-0.1.4\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_linux","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_linux-2.2.1\\\\","native_build":false,"dependencies":[],"dev_dependency":false}],"windows":[{"name":"bitsdojo_window_windows","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\bitsdojo_window_windows-0.1.6\\\\","native_build":true,"dependencies":[],"dev_dependency":false},{"name":"path_provider_windows","path":"C:\\\\Users\\\\junte\\\\AppData\\\\Local\\\\Pub\\\\Cache\\\\hosted\\\\pub.dev\\\\path_provider_windows-2.3.0\\\\","native_build":false,"dependencies":[],"dev_dependency":false}],"web":[]},"dependencyGraph":[{"name":"bitsdojo_window","dependencies":["bitsdojo_window_windows","bitsdojo_window_macos","bitsdojo_window_linux"]},{"name":"bitsdojo_window_linux","dependencies":[]},{"name":"bitsdojo_window_macos","dependencies":[]},{"name":"bitsdojo_window_windows","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_android","path_provider_foundation","path_provider_linux","path_provider_windows"]},{"name":"path_provider_android","dependencies":[]},{"name":"path_provider_foundation","dependencies":[]},{"name":"path_provider_linux","dependencies":[]},{"name":"path_provider_windows","dependencies":[]},{"name":"sqflite","dependencies":["sqflite_android","sqflite_darwin"]},{"name":"sqflite_android","dependencies":[]},{"name":"sqflite_darwin","dependencies":[]}],"date_created":"2026-03-14 09:50:21.245489","version":"3.41.4","swift_package_manager_enabled":{"ios":false,"macos":false}}

.github/workflows/release.yml

@@ -0,0 +1,88 @@
+# Сборка релизов и публикация в GitHub Releases.
+# Запуск: создайте и запушьте тег, например v0.1.0:
+#   git tag v0.1.0
+#   git push origin v0.1.0
+
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'   # v0.1.0, v1.0.0, etc.
+
+jobs:
+  build-windows:
+    name: Build Windows
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.38.5'
+          channel: 'stable'
+          cache: true
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Build Windows (release)
+        run: flutter build windows --release
+
+      - name: Zip Windows artifact
+        run: |
+          $tag = "${{ github.ref_name }}"
+          $dir = "build\windows\x64\runner\Release"
+          Compress-Archive -Path "$dir\*" -DestinationPath "Querya-Desktop-$tag-windows.zip"
+
+      - name: Create Release and upload Windows
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          generate_release_notes: true
+          files: Querya-Desktop-${{ github.ref_name }}-windows.zip
+          allow_updates: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  build-linux:
+    name: Build Linux
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang cmake ninja-build pkg-config libgtk-3-dev
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.38.5'
+          channel: 'stable'
+          cache: true
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Build Linux (release)
+        run: flutter build linux --release
+
+      - name: Zip Linux artifact
+        run: |
+          cd build/linux/x64/release/bundle
+          zip -r ../../../../../../Querya-Desktop-${{ github.ref_name }}-linux.zip .
+
+      - name: Upload to Release (Linux)
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ github.ref_name }}
+          name: Release ${{ github.ref_name }}
+          generate_release_notes: true
+          files: Querya-Desktop-${{ github.ref_name }}-linux.zip
+          allow_updates: true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

lib/core/database/postgres_connection.dart

@@ -0,0 +1,283 @@
+import 'package:postgres/postgres.dart';
+
+/// PostgreSQL connection using the pure-Dart `postgres` package.
+class PostgresConnection {
+  PostgresConnection({
+    required this.id,
+    required this.name,
+    required this.host,
+    this.port = 5432,
+    this.username,
+    this.password,
+    this.database,
+    this.useSSL = false,
+    this.connectionString,
+  });
+
+  final int id;
+  final String name;
+  final String host;
+  final int port;
+  final String? username;
+  final String? password;
+  final String? database;
+  final bool useSSL;
+  final String? connectionString;
+
+  Connection? _conn;
+  bool _isConnected = false;
+
+  bool get isConnected => _isConnected && _conn != null;
+
+  Endpoint _buildEndpoint() {
+    return Endpoint(
+      host: host,
+      port: port,
+      database: database ?? 'postgres',
+      username: username,
+      password: password,
+    );
+  }
+
+  ConnectionSettings _buildSettings() {
+    return ConnectionSettings(
+      sslMode: useSSL ? SslMode.require : SslMode.disable,
+      connectTimeout: const Duration(seconds: 10),
+      queryTimeout: const Duration(seconds: 30),
+    );
+  }
+
+  Future<void> connect() async {
+    if (_isConnected && _conn != null) return;
+    try {
+      _conn = await Connection.open(
+        _buildEndpoint(),
+        settings: _buildSettings(),
+      );
+      _isConnected = true;
+    } catch (e) {
+      _isConnected = false;
+      _conn = null;
+      rethrow;
+    }
+  }
+
+  Future<void> disconnect() async {
+    _isConnected = false;
+    final c = _conn;
+    _conn = null;
+    try {
+      await c?.close();
+    } catch (_) {}
+  }
+
+  Future<bool> testConnection() async {
+    try {
+      await connect();
+      if (_conn != null) {
+        await _conn!.execute('SELECT 1');
+        return true;
+      }
+      return false;
+    } catch (_) {
+      return false;
+    } finally {
+      await disconnect();
+    }
+  }
+
+  Future<Result> execute(String sql) async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    return _conn!.execute(sql);
+  }
+
+  Future<List<String>> listDatabases() async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      "SELECT datname FROM pg_database WHERE datistemplate = false ORDER BY datname",
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<List<String>> listSchemas() async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      "SELECT schema_name FROM information_schema.schemata "
+      "WHERE schema_name NOT IN ('pg_catalog', 'information_schema', 'pg_toast') "
+      "ORDER BY schema_name",
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<List<String>> listTables({String schema = 'public'}) async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      Sql.named(
+        "SELECT table_name FROM information_schema.tables "
+        "WHERE table_schema = @schema AND table_type = 'BASE TABLE' "
+        "ORDER BY table_name",
+      ),
+      parameters: {'schema': schema},
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<List<String>> listViews({String schema = 'public'}) async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      Sql.named(
+        "SELECT table_name FROM information_schema.views "
+        "WHERE table_schema = @schema "
+        "ORDER BY table_name",
+      ),
+      parameters: {'schema': schema},
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<List<String>> listFunctions({String schema = 'public'}) async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      Sql.named(
+        "SELECT routine_name FROM information_schema.routines "
+        "WHERE routine_schema = @schema AND routine_type = 'FUNCTION' "
+        "ORDER BY routine_name",
+      ),
+      parameters: {'schema': schema},
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<List<String>> listSequences({String schema = 'public'}) async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute(
+      Sql.named(
+        "SELECT sequence_name FROM information_schema.sequences "
+        "WHERE sequence_schema = @schema "
+        "ORDER BY sequence_name",
+      ),
+      parameters: {'schema': schema},
+    );
+    return result.map((row) => row[0] as String).toList();
+  }
+
+  Future<String> serverVersion() async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final result = await _conn!.execute('SELECT version()');
+    return result.first[0] as String;
+  }
+
+  /// Fetches key server statistics for the stats dashboard.
+  Future<Map<String, dynamic>> serverStats() async {
+    if (!isConnected || _conn == null) {
+      throw StateError('Not connected to PostgreSQL');
+    }
+    final stats = <String, dynamic>{};
+
+    final ver = await _conn!.execute('SELECT version()');
+    stats['version'] = ver.first[0] as String;
+
+    final settings = await _conn!.execute(
+      "SELECT name, setting FROM pg_settings "
+      "WHERE name IN ('max_connections','shared_buffers','work_mem',"
+      "'effective_cache_size','server_version','data_directory',"
+      "'listen_addresses','port','server_encoding','timezone')",
+    );
+    final settingsMap = <String, String>{};
+    for (final row in settings) {
+      settingsMap[row[0] as String] = row[1] as String;
+    }
+    stats['settings'] = settingsMap;
+
+    final activity = await _conn!.execute(
+      "SELECT count(*) AS total, "
+      "count(*) FILTER (WHERE state = 'active') AS active, "
+      "count(*) FILTER (WHERE state = 'idle') AS idle "
+      "FROM pg_stat_activity",
+    );
+    if (activity.isNotEmpty) {
+      stats['connections_total'] = activity.first[0];
+      stats['connections_active'] = activity.first[1];
+      stats['connections_idle'] = activity.first[2];
+    }
+
+    final dbStats = await _conn!.execute(
+      "SELECT datname, pg_database_size(datname) AS size, "
+      "numbackends, xact_commit, xact_rollback, blks_read, blks_hit, "
+      "tup_returned, tup_fetched, tup_inserted, tup_updated, tup_deleted "
+      "FROM pg_stat_database WHERE datname NOT LIKE 'template%' "
+      "ORDER BY datname",
+    );
+    final dbList = <Map<String, dynamic>>[];
+    for (final row in dbStats) {
+      dbList.add({
+        'datname': row[0],
+        'size': row[1],
+        'numbackends': row[2],
+        'xact_commit': row[3],
+        'xact_rollback': row[4],
+        'blks_read': row[5],
+        'blks_hit': row[6],
+        'tup_returned': row[7],
+        'tup_fetched': row[8],
+        'tup_inserted': row[9],
+        'tup_updated': row[10],
+        'tup_deleted': row[11],
+      });
+    }
+    stats['databases'] = dbList;
+
+    try {
+      final uptime = await _conn!.execute(
+        "SELECT extract(epoch from (now() - pg_postmaster_start_time()))::bigint",
+      );
+      stats['uptime_seconds'] = uptime.first[0];
+    } catch (_) {}
+
+    try {
+      final dbSize = await _conn!.execute(
+        "SELECT pg_database_size(current_database())",
+      );
+      stats['current_db_size'] = dbSize.first[0];
+    } catch (_) {}
+
+    return stats;
+  }
+
+  /// Connect to a specific database (creates a new connection).
+  Future<PostgresConnection> connectToDatabase(String dbName) async {
+    return PostgresConnection(
+      id: id,
+      name: name,
+      host: host,
+      port: port,
+      username: username,
+      password: password,
+      database: dbName,
+      useSSL: useSSL,
+    );
+  }
+}
+
+class PostgresConnectionException implements Exception {
+  PostgresConnectionException(this.message);
+  final String message;
+  @override
+  String toString() => message;
+}