Files
apskel-pos-flutter-v2/lib/presentation/components/dialog/variant_dialog.dart
T
efrilmandClaude Opus 5 1505a83dd3 feat: dukung penjualan produk per timbangan
Produk kini punya cara jual `unit` (cacah) atau `weight` (timbangan),
mengikuti kontrak backend di docs/integration-weight-based-products.md.

- tipe SellBy, domain/infrastructure unit baru, dan endpoint /api/v1/units
- dialog input berat saat produk timbangan ditambahkan ke keranjang
- tiap penimbangan jadi baris keranjang sendiri; total baris dihitung
  berat x harga satuan, sedangkan produk cacah tetap digabung
- request ke backend mengirim quantity 1 dan membawa berat
- migrasi DB v3: kolom sell_by, unit_id, unit_name, unit_abbreviation
  di tabel products supaya satuan tetap tampil saat offline
- tampilan keranjang, struk, split bill, void, dan refund memakai berat
- test/weight_based_products_test.dart menutup perilaku di atas (9 test)

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-06 23:03:31 +07:00

81 lines
2.8 KiB
Dart

part of 'dialog.dart';
class VariantDialog extends StatelessWidget {
final Product product;
const VariantDialog({super.key, required this.product});
@override
Widget build(BuildContext context) {
return CustomModalDialog(
title: 'Pilih Varian',
subtitle: 'Silahkan pilih varian yang sesuai',
minWidth: context.deviceWidth * 0.4,
contentPadding: const EdgeInsets.all(16),
child: Wrap(
spacing: 12,
runSpacing: 12,
crossAxisAlignment: WrapCrossAlignment.start,
runAlignment: WrapAlignment.start,
alignment: WrapAlignment.start,
children: product.variants.map((variant) {
return GestureDetector(
onTap: () {
// Aksi saat varian dipilih
final bloc = context.read<CheckoutFormBloc>();
// Context dialog ini mati begitu di-pop, jadi dialog lanjutan
// dibuka lewat context milik Navigator.
final navigator = Navigator.of(context, rootNavigator: true);
navigator.pop();
// Produk timbangan lanjut ke papan angka; varian hanya mengubah
// harga per satuannya.
if (product.isSoldByWeight) {
showDialog(
context: navigator.context,
builder: (context) => WeightInputDialog(
product: product,
variant: variant,
onSubmit: (weight) => bloc.add(
CheckoutFormEvent.addWeightedItem(
product,
variant,
weight,
),
),
),
);
return;
}
bloc.add(CheckoutFormEvent.addItem(product, variant));
},
child: Container(
width: (context.deviceWidth * 0.4 - 12 - 32) / 2 - 6, // 2 per row
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(12),
color: Colors.white,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
variant.name,
style: const TextStyle(fontWeight: FontWeight.bold),
),
const SizedBox(height: 4),
Text(
variant.priceModifier.currencyFormatRpV2,
style: const TextStyle(color: AppColor.black),
),
],
),
),
);
}).toList(),
),
);
}
}