diff --git a/aidedejeu_flutter/lib/databases/database.dart b/aidedejeu_flutter/lib/databases/database.dart
index fd0a4b91..e32114da 100644
--- a/aidedejeu_flutter/lib/databases/database.dart
+++ b/aidedejeu_flutter/lib/databases/database.dart
@@ -2,6 +2,8 @@ import 'package:aidedejeu_flutter/models/filters.dart';
 import 'package:aidedejeu_flutter/models/items.dart';
 
 abstract class BaseDB {
+  Future<List<Item>> loadAllItems();
+
   Future<Item> getItemWithId(String id);
 
   Future<Item> loadChildrenItems(Item item, List<Filter> filters);
diff --git a/aidedejeu_flutter/lib/databases/database_sembast.dart b/aidedejeu_flutter/lib/databases/database_sembast.dart
index 6d4eda82..d820dade 100644
--- a/aidedejeu_flutter/lib/databases/database_sembast.dart
+++ b/aidedejeu_flutter/lib/databases/database_sembast.dart
@@ -31,6 +31,20 @@ class SembastDB extends BaseDB {
     return await dbFactory.openDatabase(dbPath);
   }
 
+  @override
+  Future<List<Item>> loadAllItems() async {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> saveAllItems(List<Item> items) async {
+    var store = StoreRef.main();
+    for(int i = 0; i<items.length;i++) {
+      var item = items[i];
+      //await store.record(item.id).put(_database,item.toMap());
+    }
+  }
+
   @override
   Future<Item> getItemWithId(String id) {
     // TODO: implement getItemWithId
diff --git a/aidedejeu_flutter/lib/databases/database_sqflite.dart b/aidedejeu_flutter/lib/databases/database_sqflite.dart
index d8278f1b..4c160b48 100644
--- a/aidedejeu_flutter/lib/databases/database_sqflite.dart
+++ b/aidedejeu_flutter/lib/databases/database_sqflite.dart
@@ -9,12 +9,14 @@ import 'package:sqflite/sqflite.dart';
 
 class SqfliteDB extends BaseDB {
   static SqfliteDB _instance;
+
   static SqfliteDB get instance {
-    if(_instance == null) {
+    if (_instance == null) {
       _instance = SqfliteDB();
     }
     return _instance;
   }
+
   Database _database;
 
   Future<Database> get database async {
@@ -38,7 +40,7 @@ class SqfliteDB extends BaseDB {
 
       ByteData data = await rootBundle.load(join("assets", "library.db"));
       List<int> bytes =
-      data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
+          data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes);
 
       await File(path).writeAsBytes(bytes, flush: true);
     } else {
@@ -48,25 +50,36 @@ class SqfliteDB extends BaseDB {
     return await openDatabase(path, readOnly: true);
   }
 
+  @override
+  Future<List<Item>> loadAllItems() async {
+    final db = await database;
+    var response = await db.query(
+      "Items",
+    );
+    if (response.isNotEmpty) {
+      return itemsFromMapList(response);
+    }
+    return null;
+  }
+
+  @override
   Future<Item> getItemWithId(String id) async {
     print("getItemWithId " + id);
     final db = await database;
-    var response = await db.query(
-        "Items",
-        where: "Id = ? OR RootId = ?",
-        whereArgs: [id, id]
-    );
+    var response = await db
+        .query("Items", where: "Id = ? OR RootId = ?", whereArgs: [id, id]);
     if (response.isEmpty) {
       print("Id not found");
     }
     return response.isNotEmpty ? itemFromMap(response.first) : null;
   }
 
-  Future<Item> loadChildrenItems(Item item, List<Filters.Filter> filters) async {
+  @override
+  Future<Item> loadChildrenItems(
+      Item item, List<Filters.Filter> filters) async {
     print("getChildrenItems " + (item?.itemType ?? ""));
     if (item.itemType.endsWith("Items")) {
-      String itemType =
-      item.itemType.substring(0, item.itemType.length - 1);
+      String itemType = item.itemType.substring(0, item.itemType.length - 1);
       String family = "";
       if (item is FilteredItems) {
         family = item.family ?? "";
@@ -79,82 +92,74 @@ class SqfliteDB extends BaseDB {
                 filter.selectedValues.join("%' OR ${filter.name} LIKE '%") +
                 "%')";
           }
-          if (filter.rangeValues != null && (filter.rangeValues.start > 0 ||
-              filter.rangeValues.end < filter.values.length - 1)) {
+          if (filter.rangeValues != null &&
+              (filter.rangeValues.start > 0 ||
+                  filter.rangeValues.end < filter.values.length - 1)) {
             whereFilter =
-            " AND ([${filter.name}] BETWEEN '${filter.values[filter.rangeValues
-                .start.round()]}' AND '${filter.values[filter.rangeValues.end
-                .round()]}')";
+                " AND ([${filter.name}] BETWEEN '${filter.values[filter.rangeValues.start.round()]}' AND '${filter.values[filter.rangeValues.end.round()]}')";
           }
         });
       }
       print(whereFilter);
       final db = await database;
-      var response = await db.query(
-          "Items",
+      var response = await db.query("Items",
           where: "ItemType = ? AND Family = ?" + whereFilter,
           whereArgs: [itemType, family],
-          orderBy: "NormalizedName"
-      );
+          orderBy: "NormalizedName");
       if (response.isEmpty) {
         print("Children not found");
       }
-      item.children = response.isNotEmpty
-          ? itemsFromMapList(response)
-          : null;
+      item.children = response.isNotEmpty ? itemsFromMapList(response) : null;
     }
     return item;
   }
 
+  @override
   Future<List<RaceItem>> loadRaces() async {
     final db = await database;
-    var response = await db.query(
-        "Items",
-        where: "ItemType = 'RaceItem'",
-        orderBy: "NormalizedName"
-    );
+    var response = await db.query("Items",
+        where: "ItemType = 'RaceItem'", orderBy: "NormalizedName");
     if (response.isNotEmpty) {
       return itemsFromMapList(response);
     }
     return null;
   }
 
+  @override
   Future<List<SubRaceItem>> loadSubRaces(RaceItem race) async {
     final db = await database;
-    var response = await db.query(
-        "Items",
+    var response = await db.query("Items",
         where: "ItemType = 'SubRaceItem' AND ParentLink = ?",
         whereArgs: [race.id],
-        orderBy: "NormalizedName"
-    );
+        orderBy: "NormalizedName");
     if (response.isNotEmpty) {
       return itemsFromMapList(response);
     }
     return null;
   }
 
+  @override
   Future<List<T>> loadTypedItems<T extends Item>(
       {String itemType, Item item}) async {
     final db = await database;
-    var response = await db.query(
-        "Items",
+    var response = await db.query("Items",
         where: "ItemType = ?" + (item != null ? " AND ParentLink = ?" : ""),
         whereArgs: item != null ? [itemType, item.id] : [itemType],
-        orderBy: "NormalizedName"
-    );
+        orderBy: "NormalizedName");
     if (response.isNotEmpty) {
       return itemsFromMapList(response);
     }
     return null;
   }
 
+  @override
   Future<List<BackgroundItem>> loadBackgrounds() async {
     return loadTypedItems<BackgroundItem>(itemType: "BackgroundItem");
   }
 
+  @override
   Future<List<SubBackgroundItem>> loadSubBackgrounds(Item item) async {
     return loadTypedItems<SubBackgroundItem>(
         itemType: "SubBackgroundItem", item: item);
   }
-
-}
\ No newline at end of file
+}