parser logic added

2026-08-30 12:24:29 +02:00
parent 35d5c90d81
commit 3b698a3667
28 changed files with 3018 additions and 346 deletions
@@ -0,0 +1,113 @@
+/// Bottom sheet to add or edit a priced line item.
+library;
+
+import 'package:flutter/material.dart';
+
+import '../models/line_item.dart';
+import '../utils/money.dart';
+
+Future<LineItem?> showItemEditSheet(BuildContext context, {LineItem? item}) {
+  return showModalBottomSheet<LineItem>(
+    context: context,
+    isScrollControlled: true,
+    showDragHandle: true,
+    builder: (context) => ItemEditSheet(item: item),
+  );
+}
+
+class ItemEditSheet extends StatefulWidget {
+  const ItemEditSheet({super.key, this.item});
+
+  final LineItem? item;
+
+  @override
+  State<ItemEditSheet> createState() => _ItemEditSheetState();
+}
+
+class _ItemEditSheetState extends State<ItemEditSheet> {
+  late final TextEditingController _nameController;
+  late final TextEditingController _priceController;
+  String? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    final item = widget.item;
+    _nameController = TextEditingController(text: item?.name ?? '');
+    _priceController = TextEditingController(
+      text: item == null ? '' : item.price.toStringAsFixed(2),
+    );
+  }
+
+  @override
+  void dispose() {
+    _nameController.dispose();
+    _priceController.dispose();
+    super.dispose();
+  }
+
+  void _save() {
+    final name = _nameController.text.trim();
+    final price = tryParsePrice(_priceController.text);
+    if (name.isEmpty || price == null) {
+      setState(() => _error = 'Enter a product name and a price.');
+      return;
+    }
+    final rounded = roundMoney(price);
+    final quantity = widget.item?.quantity;
+    Navigator.of(context).pop(
+      LineItem(
+        id:
+            widget.item?.id ??
+            'manual-${DateTime.now().microsecondsSinceEpoch}',
+        name: name,
+        price: rounded,
+        quantity: quantity,
+        unitPrice: quantity != null && quantity > 0
+            ? roundMoney(rounded / quantity)
+            : widget.item?.unitPrice,
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final bottom = MediaQuery.viewInsetsOf(context).bottom;
+
+    return Padding(
+      padding: EdgeInsets.fromLTRB(16, 0, 16, 16 + bottom),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          Text(
+            widget.item == null ? 'Add item' : 'Edit item',
+            style: Theme.of(context).textTheme.titleLarge,
+          ),
+          const SizedBox(height: 16),
+          TextField(
+            controller: _nameController,
+            textCapitalization: TextCapitalization.sentences,
+            decoration: const InputDecoration(labelText: 'Product name'),
+            autofocus: widget.item == null,
+          ),
+          const SizedBox(height: 12),
+          TextField(
+            controller: _priceController,
+            keyboardType: const TextInputType.numberWithOptions(decimal: true),
+            decoration: const InputDecoration(labelText: 'Price'),
+          ),
+          if (_error != null) ...[
+            const SizedBox(height: 8),
+            Text(
+              _error!,
+              style: TextStyle(color: Theme.of(context).colorScheme.error),
+            ),
+          ],
+          const SizedBox(height: 16),
+          FilledButton(onPressed: _save, child: const Text('Save')),
+        ],
+      ),
+    );
+  }
+}