Julian/review

lib/db/drift/shared_database.dart

@@ -0,0 +1,51 @@
+import 'package:drift/drift.dart';
+import 'package:drift_flutter/drift_flutter.dart';
+import 'package:path/path.dart' as path;
+
+import '../../utilities/stack_file_system.dart';
+
+part 'shared_database.g.dart';
+
+abstract final class SharedDrift {
+  static bool _didInit = false;
+
+  static SharedDatabase? _db;
+
+  static SharedDatabase get() {
+    if (!_didInit) {
+      driftRuntimeOptions.dontWarnAboutMultipleDatabases = true;
+      _didInit = true;
+    }
+
+    return _db ??= SharedDatabase._();
+  }
+}
+
+class CakepayOrders extends Table {
+  TextColumn get orderId => text()();
+
+  @override
+  Set<Column> get primaryKey => {orderId};
+}
+
+@DriftDatabase(tables: [CakepayOrders])
+final class SharedDatabase extends _$SharedDatabase {
+  SharedDatabase._([QueryExecutor? executor])
+    : super(executor ?? _openConnection());
+
+  @override
+  int get schemaVersion => 1;
+
+  static QueryExecutor _openConnection() {
+    return driftDatabase(
+      name: "shared",
+      native: DriftNativeOptions(
+        shareAcrossIsolates: true,
+        databasePath: () async {
+          final dir = await StackFileSystem.applicationDriftDirectory();
+          return path.join(dir.path, "shared", "shared.db");
+        },
+      ),
+    );
+  }
+}