feat: Optionally remember the last used shopping list

kitchenowl/lib/cubits/settings_cubit.dart

@@ -28,6 +28,9 @@ class SettingsCubit extends Cubit<SettingsState> {
         .readBool(key: 'shoppingListTapToRemove');
     final recentItemsCategorize =
         PreferenceStorage.getInstance().readBool(key: 'recentItemsCategorize');
+    final restoreLastShoppingList = PreferenceStorage.getInstance()
+        .readBool(key: 'restoreLastShoppingList');
+
     Config.deviceInfo = DeviceInfoPlugin().deviceInfo;
     Config.packageInfo = PackageInfo.fromPlatform();
 
@@ -48,6 +51,7 @@ class SettingsCubit extends Cubit<SettingsState> {
       shoppingListListView: await shoppingListListView ?? false,
       shoppingListTapToRemove: await shoppingListTapToRemove ?? true,
       recentItemsCategorize: await recentItemsCategorize ?? false,
+      restoreLastShoppingList: await restoreLastShoppingList ?? false,
     ));
   }
 
@@ -109,6 +113,14 @@ class SettingsCubit extends Cubit<SettingsState> {
     );
     emit(state.copyWith(recentItemsCategorize: recentItemsCategorize));
   }
+
+  void setRestoreLastShoppinglist(bool restoreLastShoppingList) {
+    PreferenceStorage.getInstance().writeBool(
+      key: 'restoreLastShoppingList',
+      value: restoreLastShoppingList,
+    );
+    emit(state.copyWith(restoreLastShoppingList: restoreLastShoppingList));
+  }
 }
 
 class SettingsState extends Equatable {
@@ -120,6 +132,7 @@ class SettingsState extends Equatable {
   final bool shoppingListListView;
   final bool shoppingListTapToRemove;
   final bool recentItemsCategorize;
+  final bool restoreLastShoppingList;
 
   const SettingsState({
     this.themeMode = ThemeMode.system,
@@ -130,6 +143,7 @@ class SettingsState extends Equatable {
     this.shoppingListListView = false,
     this.shoppingListTapToRemove = true,
     this.recentItemsCategorize = false,
+    this.restoreLastShoppingList = false,
   });
 
   SettingsState copyWith({
@@ -141,6 +155,7 @@ class SettingsState extends Equatable {
     bool? shoppingListListView,
     bool? shoppingListTapToRemove,
     bool? recentItemsCategorize,
+    bool? restoreLastShoppingList,
   }) =>
       SettingsState(
         themeMode: themeMode ?? this.themeMode,
@@ -153,6 +168,8 @@ class SettingsState extends Equatable {
             shoppingListTapToRemove ?? this.shoppingListTapToRemove,
         recentItemsCategorize:
             recentItemsCategorize ?? this.recentItemsCategorize,
+        restoreLastShoppingList:
+            restoreLastShoppingList ?? this.restoreLastShoppingList,
       );
 
   @override
@@ -165,5 +182,6 @@ class SettingsState extends Equatable {
         shoppingListListView,
         shoppingListTapToRemove,
         recentItemsCategorize,
+        restoreLastShoppingList,
       ];
 }

kitchenowl/lib/cubits/shoppinglist_cubit.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:collection/collection.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -263,10 +261,12 @@ class ShoppinglistCubit extends Cubit<ShoppinglistCubitState> {
   }
 
   void setShoppingList(ShoppingList shoppingList) {
-    PreferenceStorage.getInstance().write(
-      key: 'selectedShoppinglist',
-      value: jsonEncode(shoppingList.toJsonWithId()),
-    );
+    if (shoppingList.id != null) {
+      PreferenceStorage.getInstance().writeInt(
+        key: 'selectedShoppinglist',
+        value: shoppingList.id!,
+      );
+    }
     emit(state.copyWith(
       selectedShoppinglistId: shoppingList.id,
     ));
@@ -299,10 +299,20 @@ class ShoppinglistCubit extends Cubit<ShoppinglistCubitState> {
             .map((e) => e.id != null ? MapEntry(e.id!, e) : null)
             .whereNotNull()));
 
-    final shoppinglist =
-        state.selectedShoppinglist ?? shoppingLists.values.firstOrNull;
+    ShoppingList? shoppingList = state.selectedShoppinglist;
+    if (await PreferenceStorage.getInstance()
+            .readBool(key: "restoreLastShoppingList") ??
+        false) {
+      int? id = await PreferenceStorage.getInstance()
+          .readInt(key: "selectedShoppinglist");
+      if (id != null) {
+        shoppingList ??=
+            shoppingLists.values.firstWhereOrNull((s) => s.id == id);
+      }
+    }
+    shoppingList ??= shoppingLists.values.firstOrNull;
 
-    if (shoppinglist == null) return;
+    if (shoppingList == null) return;
 
     Future<List<Category>> categories =
         TransactionHandler.getInstance().runTransaction(
@@ -312,12 +322,12 @@ class ShoppinglistCubit extends Cubit<ShoppinglistCubitState> {
 
     final resState = LoadingShoppinglistCubitState(
       shoppinglists: shoppingLists,
-      selectedShoppinglistId: shoppinglist.id,
+      selectedShoppinglistId: shoppingList.id,
       categories: await categories,
       sorting: state.sorting,
       selectedListItems: state.selectedListItems
           .map((e) =>
-              shoppinglist.items.firstWhereOrNull((item) => item.id == e.id))
+              shoppingList!.items.firstWhereOrNull((item) => item.id == e.id))
           .whereNotNull()
           .toList(),
     );

kitchenowl/lib/l10n/app_en.arb

@@ -277,6 +277,7 @@
   "@recipesSuggested": {},
   "@redo": {},
   "@refresh": {},
+  "@rememberLastShoppingList": {},
   "@remove": {},
   "@rename": {},
   "@reportIssue": {},
@@ -558,6 +559,7 @@
   "recipesSuggested": "Suggested",
   "redo": "Redo",
   "refresh": "Refresh",
+  "rememberLastShoppingList": "Remember the last used shopping list",
   "remove": "Remove",
   "rename": "Rename",
   "reportIssue": "Report an issue",

kitchenowl/lib/pages/settings_page.dart

@@ -277,6 +277,24 @@ class _SettingsPageState extends State<SettingsPage> {
                     ),
                   ),
                 ),
+                ListTile(
+                  title: Text(
+                    AppLocalizations.of(context)!.rememberLastShoppingList,
+                  ),
+                  leading: const Icon(Icons.restore_rounded),
+                  onTap: () => BlocProvider.of<SettingsCubit>(context)
+                      .setRestoreLastShoppinglist(
+                    !BlocProvider.of<SettingsCubit>(context)
+                        .state
+                        .restoreLastShoppingList,
+                  ),
+                  trailing: KitchenOwlSwitch(
+                    value: state.restoreLastShoppingList,
+                    onChanged: (value) =>
+                        BlocProvider.of<SettingsCubit>(context)
+                            .setRestoreLastShoppinglist(value),
+                  ),
+                ),
                 ListTile(
                   title: Text(
                     AppLocalizations.of(context)!.itemsRecent,