Début ajout sembast

aidedejeu_flutter/lib/databases/database_sembast.dart

@@ -0,0 +1,75 @@
+import 'package:aidedejeu_flutter/databases/database.dart';
+import 'package:aidedejeu_flutter/models/filters.dart' as Filters;
+import 'package:aidedejeu_flutter/models/items.dart';
+import 'package:sembast/sembast.dart';
+import 'package:sembast/sembast_io.dart';
+import 'package:sembast_web/sembast_web.dart';
+
+class SembastDB extends BaseDB {
+  static SembastDB _instance;
+  static SembastDB get instance {
+    if(_instance == null) {
+      _instance = SembastDB();
+    }
+    return _instance;
+  }
+
+  Database _database;
+
+  Future<Database> get database async {
+    if (_database != null) return _database;
+    _database = await getDatabaseInstance();
+    return _database;
+  }
+
+  Future<Database> getDatabaseInstance() async {
+    // File path to a file in the current directory
+    String dbPath = 'library_sembast.db';
+    DatabaseFactory dbFactory = databaseFactoryIo;
+
+// We use the database factory to open the database
+    return await dbFactory.openDatabase(dbPath);
+  }
+
+  @override
+  Future<Item> getItemWithId(String id) {
+    // TODO: implement getItemWithId
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<BackgroundItem>> loadBackgrounds() {
+    // TODO: implement loadBackgrounds
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Item> loadChildrenItems(Item item, List<Filters.Filter> filters) {
+    // TODO: implement loadChildrenItems
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<RaceItem>> loadRaces() {
+    // TODO: implement loadRaces
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<SubBackgroundItem>> loadSubBackgrounds(Item item) {
+    // TODO: implement loadSubBackgrounds
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<SubRaceItem>> loadSubRaces(RaceItem race) {
+    // TODO: implement loadSubRaces
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<T>> loadTypedItems<T extends Item>({String itemType, Item item}) {
+    // TODO: implement loadTypedItems
+    throw UnimplementedError();
+  }
+}