feat: Add inventory management feature with CRUD operations

- Implemented inventory screen to display items with details. - Added create, edit, and consume inventory screens for managing items. - Introduced consumption history screen to track item usage. - Created inventory repository and providers for API interactions. - Enhanced routing to include inventory-related paths. - Added necessary models for inventory items and consumption history. - Integrated error handling and loading states for better user experience.
2026-04-22 08:12:37 +02:00
parent af1a3cd6eb
commit 967121113e
12 changed files with 1301 additions and 0 deletions
@@ -0,0 +1,95 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+
+import '../../../core/ui/async_state_views.dart';
+import '../data/inventory_providers.dart';
+import '../domain/inventory_item.dart';
+
+class InventoryScreen extends ConsumerWidget {
+  const InventoryScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final inventoryAsync = ref.watch(inventoryProvider);
+
+    return inventoryAsync.when(
+      loading: () => const LoadingStateView(label: 'Laddar inventarie...'),
+      error: (e, _) => ErrorStateView(
+        message: e.toString(),
+        onRetry: () => ref.invalidate(inventoryProvider),
+      ),
+      data: (items) {
+        if (items.isEmpty) {
+          return EmptyStateView(
+            message: 'Inventariet är tomt.',
+            action: FloatingActionButton.extended(
+              onPressed: () => context.push('/inventory/create'),
+              icon: const Icon(Icons.add),
+              label: const Text('Lägg till'),
+            ),
+          );
+        }
+        return Stack(
+          children: [
+            ListView.separated(
+              padding: const EdgeInsets.only(bottom: 88),
+              itemCount: items.length,
+              separatorBuilder: (_, __) => const Divider(height: 1),
+              itemBuilder: (context, index) {
+                final item = items[index];
+                return _InventoryTile(item: item);
+              },
+            ),
+            Positioned(
+              right: 16,
+              bottom: 16,
+              child: FloatingActionButton.extended(
+                onPressed: () => context.push('/inventory/create'),
+                icon: const Icon(Icons.add),
+                label: const Text('Lägg till'),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+}
+
+class _InventoryTile extends StatelessWidget {
+  final InventoryItem item;
+
+  const _InventoryTile({required this.item});
+
+  @override
+  Widget build(BuildContext context) {
+    final subtitle = [
+      '${item.quantity} ${item.unit}',
+      if (item.location != null && item.location!.isNotEmpty) item.location!,
+      if (item.bestBeforeDate != null) 'Bäst före: ${_formatDate(item.bestBeforeDate!)}',
+    ].join(' · ');
+
+    return ListTile(
+      title: Text(item.productName),
+      subtitle: Text(subtitle),
+      trailing: item.opened
+          ? const Chip(
+              label: Text('Öppnad'),
+              padding: EdgeInsets.zero,
+              visualDensity: VisualDensity.compact,
+            )
+          : null,
+      onTap: () => context.push('/inventory/${item.id}'),
+    );
+  }
+
+  String _formatDate(String iso) {
+    try {
+      final dt = DateTime.parse(iso);
+      return '${dt.year}-${dt.month.toString().padLeft(2, '0')}-${dt.day.toString().padLeft(2, '0')}';
+    } catch (_) {
+      return iso;
+    }
+  }
+}