Implement some sort of basic rss scraping

lib/db.dart

@@ -0,0 +1,79 @@
+import 'dart:io' show Platform, Directory;
+import 'package:path/path.dart' as path;
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+
+const settingsDir = '.gamer-updater';
+const dbFileName = 'data.db';
+
+class DB {
+  static late Database db;
+
+  // SQL schema definition
+  static const String _schema = '''
+CREATE TABLE IF NOT EXISTS games (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  name TEXT NOT NULL,
+  actual_version TEXT NOT NULL,
+  last_played TEXT NOT NULL,
+  rss_feed_url TEXT NOT NULL,
+  version_regex TEXT NOT NULL,
+  last_updated TEXT NOT NULL
+);
+CREATE INDEX IF NOT EXISTS idx_games_name ON games (name);
+CREATE UNIQUE INDEX IF NOT EXISTS idx_games_name_unique ON games (name);
+''';
+
+  static Future<String> _getDatabasePath() async {
+    print('Attempting to get database path...');
+    if (Platform.isWindows || Platform.isLinux) {
+      // Get user's home directory
+      final home =
+          Platform.environment['HOME'] ?? Platform.environment['USERPROFILE'];
+      if (home == null) {
+        throw Exception('Could not find home directory');
+      }
+      print('Home directory found: home');
+
+      final dbDir = Directory(path.join(home, settingsDir));
+      if (!await dbDir.exists()) {
+        await dbDir.create(recursive: true);
+        print('$settingsDir directory created');
+      } else {
+        print('$settingsDir directory already exists');
+      }
+
+      return path.join(dbDir.path, dbFileName);
+    } else {
+      // Default path for other platforms
+      final databasesPath = await databaseFactoryFfi.getDatabasesPath();
+      print('Using default databases path: databasesPath');
+      return path.join(databasesPath, dbFileName);
+    }
+  }
+
+  static Future<void> init() async {
+    print('Starting database initialization...');
+    sqfliteFfiInit();
+
+    final dbPath = await _getDatabasePath();
+    print('Database path: dbPath');
+
+    try {
+      db = await databaseFactoryFfi.openDatabase(
+        dbPath,
+        options: OpenDatabaseOptions(
+          version: 1,
+          onCreate: (db, version) async {
+            print('Creating database schema...');
+            await db.execute(_schema);
+            print('Database schema created successfully');
+          },
+        ),
+      );
+      print('Database opened and initialized');
+    } catch (e) {
+      print('Failed to initialize database: e');
+      rethrow;
+    }
+  }
+}