feat: enhance inventory management with category and location filters

backend/src/inventory/inventory.service.ts

@@ -14,6 +14,20 @@ type InventoryQuery = {
 export class InventoryService {
   constructor(private prisma: PrismaService) {}
 
+  private readonly productWithCategoryInclude = {
+    include: {
+      categoryRef: {
+        include: {
+          parent: {
+            include: {
+              parent: true,
+            },
+          },
+        },
+      },
+    },
+  };
+
   private throwInventoryItemNotFound(id: number): never {
     throw new NotFoundException(`Inventory item with id ${id} not found`);
   }
@@ -59,7 +73,7 @@ export class InventoryService {
     return this.prisma.inventoryItem.findMany({
       where,
       include: {
-        product: true,
+        product: this.productWithCategoryInclude,
       },
       orderBy,
     });
@@ -78,7 +92,7 @@ export class InventoryService {
         quantity: new Prisma.Decimal(newQuantity),
       },
       include: {
-        product: true,
+          product: this.productWithCategoryInclude,
       },
     });
 
@@ -154,7 +168,7 @@ export class InventoryService {
         : undefined,
     },
     include: {
-      product: true,
+      product: this.productWithCategoryInclude,
     },
   });
 }
@@ -222,7 +236,7 @@ export class InventoryService {
       where: { id },
       data: updateData,
       include: {
-        product: true,
+        product: this.productWithCategoryInclude,
       },
     });
   }

flutter/lib/core/router/app_router.dart

@@ -121,7 +121,10 @@ final appRouterProvider = Provider<GoRouter>((ref) {
       // /inventory/create must be listed before /inventory/:id.
       GoRoute(
         path: '/inventory/create',
-        builder: (context, state) => const CreateInventoryScreen(),
+        builder: (context, state) {
+          final destination = state.uri.queryParameters['destination'];
+          return CreateInventoryScreen(initialDestination: destination);
+        },
       ),
       GoRoute(
         path: '/inventory/:id',

flutter/lib/features/inventory/domain/inventory_item.dart

@@ -2,6 +2,8 @@ class InventoryItem {
   final int id;
   final int productId;
   final String productName;
+  final String? productCanonicalName;
+  final String? categoryPath;
   final double quantity;
   final String unit;
   final String? location;
@@ -15,6 +17,8 @@ class InventoryItem {
     required this.id,
     required this.productId,
     required this.productName,
+    this.productCanonicalName,
+    this.categoryPath,
     required this.quantity,
     required this.unit,
     this.location,
@@ -25,11 +29,27 @@ class InventoryItem {
     this.comment,
   });
 
+  String get displayName {
+    if (productCanonicalName != null && productCanonicalName!.trim().isNotEmpty) {
+      return productCanonicalName!;
+    }
+    return productName;
+  }
+
+  String get l1Category {
+    final path = categoryPath?.trim();
+    if (path == null || path.isEmpty) return 'Ovrigt';
+    return path.split('>').first.trim();
+  }
+
   factory InventoryItem.fromJson(Map<String, dynamic> json) {
+    final product = (json['product'] as Map<String, dynamic>?) ?? const {};
     return InventoryItem(
       id: json['id'] as int,
       productId: json['productId'] as int,
-      productName: (json['product'] as Map<String, dynamic>?)?['name'] as String? ?? '',
+      productName: product['name'] as String? ?? '',
+      productCanonicalName: product['canonicalName'] as String?,
+      categoryPath: _buildCategoryPath(product['categoryRef']),
       quantity: double.tryParse(json['quantity']?.toString() ?? '0') ?? 0,
       unit: json['unit'] as String? ?? '',
       location: json['location'] as String?,
@@ -40,4 +60,21 @@ class InventoryItem {
       comment: json['comment'] as String?,
     );
   }
+
+  static String? _buildCategoryPath(dynamic rawCategoryRef) {
+    if (rawCategoryRef is! Map<String, dynamic>) return null;
+
+    final names = <String>[];
+    dynamic current = rawCategoryRef;
+    while (current is Map<String, dynamic>) {
+      final name = current['name']?.toString().trim();
+      if (name != null && name.isNotEmpty) {
+        names.insert(0, name);
+      }
+      current = current['parent'];
+    }
+
+    if (names.isEmpty) return null;
+    return names.join(' > ');
+  }
 }

flutter/lib/features/inventory/presentation/create_inventory_screen.dart

@@ -15,7 +15,9 @@ import '../data/inventory_providers.dart';
 import '../../import/data/receipt_import_session.dart' show ImportDestination;
 
 class CreateInventoryScreen extends ConsumerStatefulWidget {
-  const CreateInventoryScreen({super.key});
+  final String? initialDestination;
+
+  const CreateInventoryScreen({super.key, this.initialDestination});
 
   @override
   ConsumerState<CreateInventoryScreen> createState() =>
@@ -43,6 +45,9 @@ class _CreateInventoryScreenState
   @override
   void initState() {
     super.initState();
+    if (widget.initialDestination == 'pantry') {
+      _destination = ImportDestination.pantry;
+    }
     _loadProducts();
   }
 

flutter/lib/features/inventory/presentation/inventory_screen.dart

@@ -17,6 +17,7 @@ class InventoryScreen extends ConsumerWidget {
     (value: 'nameAsc', label: context.l10n.inventorySortNameAsc),
     (value: 'bestBeforeAsc', label: context.l10n.inventorySortBestBeforeAsc),
     (value: 'bestBeforeDesc', label: context.l10n.inventorySortBestBeforeDesc),
+    (value: 'l1CategoryAsc', label: 'L1-kategori (A-O)'),
   ];
 
   @override
@@ -32,6 +33,17 @@ class InventoryScreen extends ConsumerWidget {
         onRetry: () => ref.invalidate(inventoryProvider),
       ),
       data: (items) {
+        final visibleItems = [...items];
+        if (sort == 'l1CategoryAsc') {
+          visibleItems.sort((a, b) {
+            final byCategory = a.l1Category.toLowerCase().compareTo(
+              b.l1Category.toLowerCase(),
+            );
+            if (byCategory != 0) return byCategory;
+            return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
+          });
+        }
+
         final filterSection = Padding(
           padding: const EdgeInsets.fromLTRB(12, 12, 12, 4),
           child: Column(
@@ -83,7 +95,7 @@ class InventoryScreen extends ConsumerWidget {
           ),
         );
 
-        if (items.isEmpty) {
+        if (visibleItems.isEmpty) {
           return Stack(
             children: [
               ListView(
@@ -109,11 +121,11 @@ class InventoryScreen extends ConsumerWidget {
           children: [
             ListView.separated(
               padding: const EdgeInsets.only(bottom: 88),
-              itemCount: items.length + 1,
+              itemCount: visibleItems.length + 1,
               separatorBuilder: (_, __) => const Divider(height: 1),
               itemBuilder: (context, index) {
                 if (index == 0) return filterSection;
-                final item = items[index - 1];
+                final item = visibleItems[index - 1];
                 return SwipeableInventoryTile(item: item);
               },
             ),

flutter/lib/features/pantry/presentation/pantry_screen.dart

@@ -7,7 +7,6 @@ import '../../../core/api/api_error_mapper.dart';
 import '../../../core/forms/form_options.dart';
 import '../../../core/l10n/l10n.dart';
 import '../../../core/ui/async_state_views.dart';
-import '../../../core/ui/product_picker_field.dart';
 import '../../auth/data/auth_providers.dart';
 import '../../inventory/data/inventory_providers.dart';
 import '../data/pantry_providers.dart';
@@ -24,8 +23,16 @@ class PantryScreen extends ConsumerStatefulWidget {
 }
 
 class _PantryScreenState extends ConsumerState<PantryScreen> {
-  int? _selectedProductId;
+  static const _locationOptions = <String>['', 'Kyl', 'Frys', 'Skafferi'];
-  bool _isSubmitting = false;
+  String _locationFilter = '';
+  String _sort = 'nameAsc';
+
+  List<({String value, String label})> _sortOptions() => const [
+    (value: 'nameAsc', label: 'Namn (A-O)'),
+    (value: 'nameDesc', label: 'Namn (O-A)'),
+    (value: 'l1CategoryAsc', label: 'L1-kategori (A-O)'),
+    (value: 'locationAsc', label: 'Plats (A-O)'),
+  ];
 
   @override
   void initState() {
@@ -171,27 +178,6 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
     }
   }
 
-  Future<void> _addItem() async {
-    final selectedId = _selectedProductId;
-    if (selectedId == null || _isSubmitting) return;
-
-    setState(() => _isSubmitting = true);
-    try {
-      final token = await ref.read(authStateProvider.future);
-      await ref.read(pantryRepositoryProvider).createPantryItem(selectedId, token: token);
-      ref.invalidate(pantryProvider);
-      if (mounted) setState(() => _selectedProductId = null);
-    } catch (error) {
-      _logger.severe('Failed to add pantry item: $error');
-      if (!mounted) return;
-      ScaffoldMessenger.of(context).showSnackBar(
-        buildCopyableErrorSnackBar(context, mapErrorToUserMessage(error, context)),
-      );
-    } finally {
-      if (mounted) setState(() => _isSubmitting = false);
-    }
-  }
-
   Future<void> _removeItem(PantryItem item) async {
     final confirmed = await showDialog<bool>(
       context: context,
@@ -226,13 +212,13 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
     }
   }
 
-  String _resolveCategory(PantryItem item, Map<int, PantryProduct> productById) {
+  String _resolveL1Category(PantryItem item, Map<int, PantryProduct> productById) {
-    final fromTree = productById[item.productId]?.categoryPath;
+    final path = productById[item.productId]?.categoryPath?.trim();
-    if (fromTree != null && fromTree.trim().isNotEmpty) {
+    if (path != null && path.isNotEmpty) {
-      return fromTree;
+      return path.split('>').first.trim();
     }
     if (item.category != null && item.category!.trim().isNotEmpty) {
-      return item.category!;
+      return item.category!.trim();
     }
     return context.l10n.pantryOtherCategory;
   }
@@ -263,137 +249,112 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
     final products =
         productsAsync.maybeWhen(data: (d) => d, orElse: () => null) ?? const [];
     final productById = {for (final product in products) product.id: product};
-    final pantryProductIds = pantryItems.map((e) => e.productId).toSet();
-    final availableProducts = products
-        .where((product) => !pantryProductIds.contains(product.id))
-        .toList()
-      ..sort(
-        (a, b) => a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase()),
-      );
-    final availableOptions = availableProducts
-        .map((p) => (id: p.id, name: p.displayName, categoryId: null as int?))
-        .toList();
 
-    final grouped = <String, List<PantryItem>>{};
+    final filteredItems = pantryItems.where((item) {
-    for (final item in pantryItems) {
+      if (_locationFilter.isEmpty) return true;
-      final category = _resolveCategory(item, productById);
+      return (item.location ?? '').trim() == _locationFilter;
-      grouped.putIfAbsent(category, () => []).add(item);
+    }).toList();
+
+    filteredItems.sort((a, b) {
+      if (_sort == 'nameDesc') {
+        return b.displayName.toLowerCase().compareTo(a.displayName.toLowerCase());
       }
-    final categories = grouped.keys.toList()
+      if (_sort == 'locationAsc') {
-      ..sort((a, b) {
+        final byLocation = (a.location ?? '').toLowerCase().compareTo(
-        if (a == 'Övrigt') return 1;
+          (b.location ?? '').toLowerCase(),
-        if (b == 'Övrigt') return -1;
+        );
-        return a.toLowerCase().compareTo(b.toLowerCase());
+        if (byLocation != 0) return byLocation;
+        return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
+      }
+      if (_sort == 'l1CategoryAsc') {
+        final byL1 = _resolveL1Category(a, productById).toLowerCase().compareTo(
+          _resolveL1Category(b, productById).toLowerCase(),
+        );
+        if (byL1 != 0) return byL1;
+        return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
+      }
+      return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
     });
 
-    return ListView(
+    final filterSection = Padding(
-      padding: const EdgeInsets.all(16),
+      padding: const EdgeInsets.fromLTRB(12, 12, 12, 4),
-      children: [
-        Row(
-          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-          children: [
-            Text(
-              context.l10n.pantryDescription,
-              style: Theme.of(context).textTheme.bodyMedium,
-            ),
-            IconButton(
-              tooltip: context.l10n.pantryGoToRecipesTooltip,
-              icon: const Icon(Icons.restaurant_menu),
-              onPressed: () => context.go('/recipes'),
-            ),
-          ],
-        ),
-        const SizedBox(height: 12),
-        Row(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            Expanded(
-              child: ProductPickerField(
-                products: availableOptions,
-                value: _selectedProductId,
-                enabled: !_isSubmitting && availableProducts.isNotEmpty,
-                label: 'Produkt',
-                onChanged: (value) => setState(() => _selectedProductId = value),
-              ),
-            ),
-            const SizedBox(width: 8),
-            FilledButton(
-              onPressed:
-                  (_selectedProductId == null || _isSubmitting || availableProducts.isEmpty)
-                      ? null
-                      : _addItem,
-              child: _isSubmitting
-                  ? const SizedBox(
-                      height: 18,
-                      width: 18,
-                      child: CircularProgressIndicator(strokeWidth: 2),
-                    )
-                  : const Text('Lägg till'),
-            ),
-          ],
-        ),
-        if (availableProducts.isEmpty) ...[
-          const SizedBox(height: 12),
-          Text(
-            'Inga produkter tillgängliga att lägga till.',
-            style: Theme.of(context).textTheme.bodyMedium?.copyWith(color: Colors.grey),
-          ),
-        ],
-        const SizedBox(height: 20),
-        Text(
-          '${pantryItems.length} ${pantryItems.length == 1 ? 'produkt' : 'produkter'} i baslagret',
-          style: Theme.of(context).textTheme.titleMedium,
-        ),
-        const SizedBox(height: 12),
-        if (pantryItems.isEmpty)
-          const EmptyStateView(
-            title: 'Baslagret är tomt',
-            description: 'Lägg till produkter ovan.',
-          )
-        else
-          ...categories.map((category) {
-            final items = grouped[category]!
-              ..sort(
-                (a, b) =>
-                    a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase()),
-              );
-            return Padding(
-              padding: const EdgeInsets.only(bottom: 16),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Text(
-                    category,
+            context.l10n.inventoryFilterAndSort,
-                    style: Theme.of(context).textTheme.titleSmall,
+            style: const TextStyle(fontWeight: FontWeight.w600),
           ),
           const SizedBox(height: 8),
-                  Column(
+          Wrap(
-                    children: items
+            spacing: 8,
+            runSpacing: 8,
+            children: _locationOptions
                 .map(
-                          (item) => Card(
+                  (option) => ChoiceChip(
-                            margin: const EdgeInsets.only(bottom: 8),
+                    label: Text(option.isEmpty ? context.l10n.inventoryAllFilter : option),
-                            child: ListTile(
+                    selected: _locationFilter == option,
+                    onSelected: (_) => setState(() => _locationFilter = option),
+                  ),
+                )
+                .toList(),
+          ),
+          const SizedBox(height: 8),
+          DropdownButtonFormField<String>(
+            initialValue: _sort,
+            isExpanded: true,
+            decoration: InputDecoration(
+              labelText: context.l10n.inventorySortLabel,
+              border: const OutlineInputBorder(),
+            ),
+            items: _sortOptions()
+                .map(
+                  (option) => DropdownMenuItem<String>(
+                    value: option.value,
+                    child: Text(option.label),
+                  ),
+                )
+                .toList(),
+            onChanged: (value) {
+              setState(() => _sort = value ?? 'nameAsc');
+            },
+          ),
+        ],
+      ),
+    );
+
+    final content = filteredItems.isEmpty
+        ? ListView(
+            padding: const EdgeInsets.fromLTRB(12, 0, 12, 96),
+            children: [
+              filterSection,
+              const EmptyStateView(
+                title: 'Baslagret är tomt',
+                description: 'Lägg till produkter med plusknappen.',
+              ),
+            ],
+          )
+        : ListView.separated(
+            padding: const EdgeInsets.fromLTRB(12, 0, 12, 96),
+            itemCount: filteredItems.length + 1,
+            separatorBuilder: (_, __) => const Divider(height: 1),
+            itemBuilder: (context, index) {
+              if (index == 0) return filterSection;
+              final item = filteredItems[index - 1];
+              final l1Category = _resolveL1Category(item, productById);
+
+              return ListTile(
                 title: Text(item.displayName),
-                              subtitle: item.location == null || item.location!.trim().isEmpty
+                subtitle: Text(
-                                  ? null
+                  [
-                                  : Text('Plats: ${item.location}'),
+                    'L1: $l1Category',
+                    if (item.location != null && item.location!.trim().isNotEmpty)
+                      'Plats: ${item.location}',
+                  ].join(' • '),
+                ),
                 trailing: Row(
                   mainAxisSize: MainAxisSize.min,
                   children: [
-                                  const Tooltip(
-                                    message: 'Konsumera (inte tillgängligt i baslager)',
-                                    child: IconButton(
-                                      onPressed: null,
-                                      icon: Icon(Icons.remove_circle_outline),
-                                    ),
-                                  ),
-                                  const Tooltip(
-                                    message: 'Redigera (inte tillgängligt i baslager)',
-                                    child: IconButton(
-                                      onPressed: null,
-                                      icon: Icon(Icons.edit_outlined),
-                                    ),
-                                  ),
                     IconButton(
                       tooltip: 'Lägg i inventarie',
                       icon: const Icon(Icons.inventory_2_outlined),
@@ -409,15 +370,33 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
                     ),
                   ],
                 ),
+              );
+            },
+          );
+
+    return Stack(
+      children: [
+        content,
+        Positioned(
+          right: 16,
+          bottom: 16,
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              FloatingActionButton.extended(
+                onPressed: () => context.push('/inventory/create?destination=pantry'),
+                icon: const Icon(Icons.add),
+                label: Text(context.l10n.addAction),
               ),
-                          ),
+              const SizedBox(height: 8),
-                        )
+              FloatingActionButton.extended(
-                        .toList(),
+                onPressed: () => context.go('/recipes'),
+                icon: const Icon(Icons.restaurant_menu),
+                label: Text(context.l10n.inventoryRecipesAction),
               ),
             ],
           ),
-            );
+        ),
-          }).toList(),
       ],
     );
   }