Обновлен проект. Добавлена БД

lib/database/database.dart

@@ -0,0 +1,63 @@
+import 'package:drift/drift.dart';
+import 'package:flutter/foundation.dart';
+import 'package:injectable/injectable.dart';
+import 'package:remever/database/dao/collections_dao.dart';
+import 'package:remever/database/tables.dart';
+import 'connection/connection.dart' as impl;
+import 'package:uuid/uuid.dart';
+
+part 'database.g.dart';
+
+@DriftDatabase(
+  include: <String>{'sql.drift'},
+  daos: <Type>[CollectionsDao],
+  tables: <Type>[Collections],
+)
+@Singleton()
+final class AppDatabase extends _$AppDatabase {
+  AppDatabase() : super(impl.connect());
+
+  AppDatabase.fromExcecutor(super.executor);
+
+  @override
+  int get schemaVersion => 1;
+
+  @override
+  MigrationStrategy get migration {
+    return MigrationStrategy(
+      beforeOpen: (OpeningDetails details) async {
+        await enableFK();
+        // await customStatement('PRAGMA journal_mode = WAL');
+      },
+      onCreate: (Migrator migrator) async {
+        await migrator.createAll();
+      },
+      onUpgrade: _onUpgrade,
+    );
+  }
+
+  Future<void> enableFK() => customStatement('PRAGMA foreign_keys = ON');
+  Future<void> disableFK() => customStatement('PRAGMA foreign_keys = OFF');
+
+  // ignore: long-method
+  Future<void> _onUpgrade(Migrator m, int from, int to) async {
+    await customStatement('PRAGMA foreign_keys = OFF');
+
+    for (int step = from + 1; step <= to; step++) {
+      switch (step) {}
+    }
+
+    // Assert that the schema is valid after migrations
+    if (kDebugMode) {
+      final List<QueryRow> wrongForeignKeys =
+          await customSelect('PRAGMA foreign_key_check').get();
+
+      assert(
+        wrongForeignKeys.isEmpty,
+        '${wrongForeignKeys.map((QueryRow e) => e.data)}',
+      );
+    }
+  }
+
+  // --
+}