803 lines
32 KiB
Dart
803 lines
32 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../models/product.dart';
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import '../state/app_state.dart';
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import '../utils/colors.dart';
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import '../utils/format.dart';
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import '../utils/rupiah_input.dart';
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import 'scan_screen.dart';
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Future<bool> confirmResellerWarning(BuildContext context, double general, double reseller) async {
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if (reseller <= 0 || reseller <= general) return true;
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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icon: Icon(Icons.warning_amber_rounded, color: kAccent, size: 28),
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title: const Text('Peringatan'),
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content: Text('Harga reseller (${formatRupiah(reseller)}) lebih tinggi dari harga umum (${formatRupiah(general)}).'),
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actions: [
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SizedBox(
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width: double.infinity,
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child: OutlinedButton(
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onPressed: () => Navigator.pop(ctx, false),
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style: OutlinedButton.styleFrom(
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foregroundColor: kMuted,
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side: const BorderSide(color: kBorder),
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),
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child: const Text('Batal'),
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),
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),
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const SizedBox(height: 8),
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SizedBox(
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width: double.infinity,
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child: FilledButton(
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onPressed: () => Navigator.pop(ctx, true),
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style: FilledButton.styleFrom(backgroundColor: kAccent),
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child: const Text('Tetap Simpan'),
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),
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),
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],
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),
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);
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return confirmed ?? false;
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}
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class ProdukScreen extends StatefulWidget {
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const ProdukScreen({super.key});
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@override
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State<ProdukScreen> createState() => _ProdukScreenState();
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}
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class _ProdukScreenState extends State<ProdukScreen> {
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final TextEditingController _search = TextEditingController();
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@override
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void initState() {
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super.initState();
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_search.addListener(() {
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if (mounted) context.read<AppState>().resetPagination();
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});
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}
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@override
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void dispose() {
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_search.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final state = context.watch<AppState>();
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if (state.loading) {
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return const Center(child: CircularProgressIndicator(color: kAccent));
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}
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final query = _search.text.toLowerCase();
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final filtered = state.products
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.where((p) =>
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p.name.toLowerCase().contains(query) ||
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p.barcode.toLowerCase().contains(query))
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.toList();
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final products = filtered.take(state.visibleProductCount).toList();
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return RefreshIndicator(
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onRefresh: () async {
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context.read<AppState>().recordManualRefresh();
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await context.read<AppState>().refresh();
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},
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color: kAccent,
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child: Stack(
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children: [
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SingleChildScrollView(
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padding: const EdgeInsets.all(12),
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child: Column(
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children: [
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TextField(
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controller: _search,
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onChanged: (_) => setState(() {}),
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style: const TextStyle(color: kText),
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decoration: InputDecoration(
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hintText: 'Cari produk...',
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prefixIcon: const Icon(Icons.search, color: kMuted),
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suffixIcon: _search.text.isNotEmpty
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? IconButton(
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icon: const Icon(Icons.close, color: kMuted),
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onPressed: () {
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_search.clear();
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setState(() {});
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},
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)
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: null,
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),
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),
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const SizedBox(height: 12),
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Row(
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children: [
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Text(
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'Daftar Produk',
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style: const TextStyle(
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fontSize: 15, fontWeight: FontWeight.w700),
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),
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const Spacer(),
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FilledButton.icon(
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onPressed: () => _showAddForm(context, state),
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icon: const Icon(Icons.add, size: 18),
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label: const Text('Tambah Produk'),
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style: FilledButton.styleFrom(
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backgroundColor: kAccent,
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foregroundColor: const Color(0xFF06210F),
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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visualDensity: VisualDensity.compact,
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),
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),
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],
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),
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const SizedBox(height: 12),
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if (products.isEmpty)
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const Center(
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child: Padding(
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padding: EdgeInsets.symmetric(vertical: 40),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.inventory_2_outlined, size: 48, color: kMuted),
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SizedBox(height: 8),
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Text('Belum ada produk', style: TextStyle(color: kMuted)),
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],
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),
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),
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)
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else
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ListView.separated(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemCount: products.length,
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separatorBuilder: (_, __) => const SizedBox(height: 10),
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itemBuilder: (context, i) =>
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_ProductRow(p: products[i], state: state),
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),
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if (state.hasMoreProducts)
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Padding(
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padding: const EdgeInsets.only(top: 12),
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child: FilledButton.icon(
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onPressed: () => state.loadMoreProducts(),
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icon: const Icon(Icons.expand_more, size: 18),
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label: Text('Muat lebih banyak (${state.products.length - state.visibleProductCount} tersisa)'),
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),
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),
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],
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),
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),
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],
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),
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);
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}
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}
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void _showAddForm(BuildContext context, AppState state) {
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final name = TextEditingController();
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final barcode = TextEditingController();
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final price = TextEditingController();
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final priceReseller = TextEditingController();
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final stock = TextEditingController();
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final minStockCtrl = TextEditingController(text: '5');
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final hargaPokokCtrl = TextEditingController();
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final focusNodes = <FocusNode>[
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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];
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bool _listenersAdded = false;
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final _sheetController = DraggableScrollableController();
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (sheetContext) => DraggableScrollableSheet(
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controller: _sheetController,
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initialChildSize: 0.65,
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minChildSize: 0.5,
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maxChildSize: 0.92,
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builder: (_, scrollController) {
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if (!_listenersAdded) {
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_listenersAdded = true;
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for (final node in focusNodes) {
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node.addListener(() {
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if (node.hasFocus && context.mounted) {
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_sheetController.animateTo(
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0.92,
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOut,
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);
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Future.delayed(const Duration(milliseconds: 350), () {
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if (node.context != null && node.context!.mounted) {
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Scrollable.ensureVisible(
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node.context!,
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duration: const Duration(milliseconds: 250),
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alignment: 0.0,
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);
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}
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});
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}
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});
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}
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}
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return Container(
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decoration: const BoxDecoration(
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color: kSurface,
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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border: Border(top: BorderSide(color: kBorder)),
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),
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child: Column(
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children: [
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Container(
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margin: const EdgeInsets.only(top: 12),
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width: 40,
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height: 4,
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decoration: BoxDecoration(
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color: kBorder,
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borderRadius: BorderRadius.circular(4),
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
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child: Row(
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children: [
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const Icon(Icons.add_box_outlined, color: kAccent),
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const SizedBox(width: 8),
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const Text('Tambah Produk',
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style: TextStyle(
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fontSize: 16, fontWeight: FontWeight.w700)),
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const Spacer(),
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IconButton(
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icon: const Icon(Icons.close, color: kMuted),
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onPressed: () => Navigator.pop(sheetContext),
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tooltip: 'Tutup',
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),
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],
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),
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),
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const Divider(height: 12),
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Expanded(
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child: SingleChildScrollView(
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controller: scrollController,
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padding: EdgeInsets.fromLTRB(16, 8, 16, MediaQuery.of(context).viewInsets.bottom + 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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TextField(
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controller: barcode,
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focusNode: focusNodes[0],
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decoration: InputDecoration(
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labelText: 'Barcode / No. Produk',
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prefixIcon: const Icon(Icons.qr_code_2_outlined),
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suffixIcon: IconButton(
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icon: const Icon(Icons.qr_code_scanner_outlined, color: kAccent),
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onPressed: () async {
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final code = await Navigator.push<String>(
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context,
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MaterialPageRoute(
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builder: (_) => const ScanScreen(
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title: 'Scan Barcode Produk',
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),
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),
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);
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if (code != null && context.mounted) {
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barcode.text = code;
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}
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},
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tooltip: 'Scan barcode',
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)),
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),
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const SizedBox(height: 10),
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TextField(
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controller: name,
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focusNode: focusNodes[1],
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decoration: const InputDecoration(
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labelText: 'Nama produk',
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prefixIcon: Icon(Icons.label_outline)),
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),
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const SizedBox(height: 10),
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: price,
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focusNode: focusNodes[2],
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keyboardType: TextInputType.number,
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inputFormatters: [RupiahInputFormatter()],
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decoration: const InputDecoration(
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labelText: 'Harga Umum',
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prefixText: 'Rp ',
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),
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),
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),
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const SizedBox(width: 10),
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Expanded(
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child: TextField(
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controller: priceReseller,
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focusNode: focusNodes[3],
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keyboardType: TextInputType.number,
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inputFormatters: [RupiahInputFormatter()],
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decoration: const InputDecoration(
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labelText: 'Harga Reseller',
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prefixText: 'Rp ',
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),
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),
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),
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],
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),
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const SizedBox(height: 10),
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TextField(
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controller: stock,
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focusNode: focusNodes[4],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Stok awal',
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prefixIcon: Icon(Icons.numbers),
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: hargaPokokCtrl,
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focusNode: focusNodes[5],
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keyboardType: TextInputType.number,
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inputFormatters: [RupiahInputFormatter()],
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decoration: const InputDecoration(
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labelText: 'Harga Pokok (modal)',
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prefixText: 'Rp ',
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helperText: 'Kosongkan jika tidak diketahui',
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: minStockCtrl,
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focusNode: focusNodes[6],
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keyboardType: TextInputType.number,
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decoration: const InputDecoration(
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labelText: 'Stok minimum (warning)',
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prefixIcon: Icon(Icons.warning_outlined),
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helperText: 'Default: 5',
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),
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),
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const SizedBox(height: 16),
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SizedBox(
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width: double.infinity,
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child: FilledButton.icon(
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onPressed: () async {
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final n = name.text.trim();
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final bc = barcode.text.trim();
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final pr = (RupiahInputFormatter.getRawValue(price.text) ?? 0)
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.toDouble();
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final prR =
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(RupiahInputFormatter.getRawValue(priceReseller.text) ?? pr)
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.toDouble();
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final st = int.tryParse(stock.text) ?? 0;
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final ms = int.tryParse(minStockCtrl.text) ?? 5;
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final hp = (RupiahInputFormatter.getRawValue(hargaPokokCtrl.text) ?? 0)
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.toDouble();
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if (n.isEmpty || pr <= 0) return;
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if (!await confirmResellerWarning(context, pr, prR)) return;
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final err = await state.addProduct(n, bc, pr, prR, st, ms, hp);
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if (!context.mounted) return;
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final messenger = ScaffoldMessenger.of(context);
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if (err == null) {
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name.clear();
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barcode.clear();
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price.clear();
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priceReseller.clear();
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stock.clear();
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minStockCtrl.clear();
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hargaPokokCtrl.clear();
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messenger.showSnackBar(
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const SnackBar(
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content: Text('Produk berhasil ditambahkan'),
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backgroundColor: kSuccess,
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),
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);
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Navigator.pop(sheetContext);
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} else {
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messenger.showSnackBar(
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SnackBar(
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content: Text('Gagal menambah produk: '),
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backgroundColor: kDanger,
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),
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);
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}
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},
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icon: const Icon(Icons.add),
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label: const Text('Tambah Produk'),
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),
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),
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],
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),
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),
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),
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],
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),
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);
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},
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),
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);
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}
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void _showEditDialog(BuildContext context, AppState state, Product product) {
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final name = TextEditingController(text: product.name);
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final barcode = TextEditingController(text: product.barcode);
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final price = TextEditingController(
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text: RupiahInputFormatter.formatNumber(product.price.toInt()));
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final priceReseller = TextEditingController(
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text: RupiahInputFormatter.formatNumber(product.priceReseller.toInt()));
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final stock = TextEditingController(text: product.stock.toString());
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final minStockCtrl = TextEditingController(text: product.minStock.toString());
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final hargaPokokCtrl = TextEditingController(
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text: product.hargaPokok > 0
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? RupiahInputFormatter.formatNumber(product.hargaPokok.toInt())
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: '');
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final focusNodes = <FocusNode>[
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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FocusNode(),
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];
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bool _listenersAdded = false;
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final _sheetController = DraggableScrollableController();
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (sheetContext) {
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final bottomInset = MediaQuery.of(context).viewInsets.bottom;
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return DraggableScrollableSheet(
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controller: _sheetController,
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initialChildSize: 0.65,
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minChildSize: 0.5,
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maxChildSize: 0.92,
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builder: (_, scrollController) {
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if (!_listenersAdded) {
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_listenersAdded = true;
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for (final node in focusNodes) {
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node.addListener(() {
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if (node.hasFocus && context.mounted) {
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_sheetController.animateTo(
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0.92,
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOut,
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);
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Future.delayed(const Duration(milliseconds: 350), () {
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if (node.context != null && node.context!.mounted) {
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Scrollable.ensureVisible(
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node.context!,
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duration: const Duration(milliseconds: 250),
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alignment: 0.0,
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);
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}
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});
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}
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});
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}
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}
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return Container(
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decoration: const BoxDecoration(
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color: kSurface,
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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border: Border(top: BorderSide(color: kBorder)),
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),
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child: Column(
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children: [
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Container(
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margin: const EdgeInsets.only(top: 12),
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width: 40,
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height: 4,
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decoration: BoxDecoration(
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color: kBorder,
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borderRadius: BorderRadius.circular(4),
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
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child: Row(
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children: [
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const Icon(Icons.edit_outlined, color: kAccent),
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const SizedBox(width: 8),
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const Text('Edit Produk',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.w700)),
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const Spacer(),
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IconButton(
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icon: const Icon(Icons.close, color: kMuted),
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onPressed: () => Navigator.pop(sheetContext),
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tooltip: 'Tutup',
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),
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],
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),
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),
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const Divider(height: 12),
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Expanded(
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child: SingleChildScrollView(
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controller: scrollController,
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padding: EdgeInsets.fromLTRB(16, 8, 16, 16 + bottomInset),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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TextField(
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controller: barcode,
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focusNode: focusNodes[0],
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decoration: const InputDecoration(
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labelText: 'Barcode / No. Produk',
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prefixIcon: Icon(Icons.qr_code_2_outlined)),
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),
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const SizedBox(height: 10),
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TextField(
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controller: name,
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focusNode: focusNodes[1],
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decoration: const InputDecoration(labelText: 'Nama'),
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),
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const SizedBox(height: 10),
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TextField(
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controller: price,
|
|
focusNode: focusNodes[2],
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [RupiahInputFormatter()],
|
|
decoration: const InputDecoration(labelText: 'Harga Umum', prefixText: 'Rp '),
|
|
),
|
|
const SizedBox(height: 10),
|
|
TextField(
|
|
controller: priceReseller,
|
|
focusNode: focusNodes[3],
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [RupiahInputFormatter()],
|
|
decoration: const InputDecoration(labelText: 'Harga Reseller', prefixText: 'Rp '),
|
|
),
|
|
const SizedBox(height: 10),
|
|
TextField(
|
|
controller: hargaPokokCtrl,
|
|
focusNode: focusNodes[4],
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [RupiahInputFormatter()],
|
|
decoration: const InputDecoration(
|
|
labelText: 'Harga Pokok (modal)',
|
|
prefixText: 'Rp ',
|
|
helperText: 'Kosongkan jika tidak diketahui',
|
|
),
|
|
),
|
|
const SizedBox(height: 10),
|
|
TextField(
|
|
controller: stock,
|
|
focusNode: focusNodes[5],
|
|
keyboardType: TextInputType.number,
|
|
decoration: const InputDecoration(labelText: 'Stok'),
|
|
),
|
|
const SizedBox(height: 10),
|
|
TextField(
|
|
controller: minStockCtrl,
|
|
focusNode: focusNodes[6],
|
|
keyboardType: TextInputType.number,
|
|
decoration: const InputDecoration(
|
|
labelText: 'Stok minimum (warning)',
|
|
helperText: 'Default: 5',
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: FilledButton.icon(
|
|
onPressed: () async {
|
|
final n = name.text.trim();
|
|
final bc = barcode.text.trim();
|
|
final pr = (RupiahInputFormatter.getRawValue(price.text) ?? 0)
|
|
.toDouble();
|
|
final prR =
|
|
(RupiahInputFormatter.getRawValue(priceReseller.text) ?? pr)
|
|
.toDouble();
|
|
final st = int.tryParse(stock.text) ?? 0;
|
|
final ms = int.tryParse(minStockCtrl.text) ?? 5;
|
|
final hp = (RupiahInputFormatter.getRawValue(hargaPokokCtrl.text) ?? 0)
|
|
.toDouble();
|
|
if (n.isEmpty || pr <= 0) return;
|
|
if (!await confirmResellerWarning(context, pr, prR)) return;
|
|
final err = await state.updateProduct(product.id, n, bc, pr, prR, st, ms, hp);
|
|
if (!context.mounted) return;
|
|
final messenger = ScaffoldMessenger.of(context);
|
|
if (err == null) {
|
|
messenger.showSnackBar(
|
|
const SnackBar(
|
|
content: Text('Produk berhasil diperbarui'),
|
|
backgroundColor: kSuccess,
|
|
),
|
|
);
|
|
Navigator.pop(sheetContext);
|
|
} else {
|
|
messenger.showSnackBar(
|
|
SnackBar(
|
|
content: Text('Gagal memperbarui produk: '),
|
|
backgroundColor: kDanger,
|
|
),
|
|
);
|
|
}
|
|
},
|
|
icon: const Icon(Icons.save),
|
|
label: const Text('Simpan'),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
class _ProductRow extends StatelessWidget {
|
|
final Product p;
|
|
final AppState state;
|
|
const _ProductRow({required this.p, required this.state});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final out = p.stock <= 0;
|
|
final lowStock = p.stock > 0 && p.stock <= p.minStock;
|
|
|
|
return Card(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Row(
|
|
children: [
|
|
CircleAvatar(
|
|
radius: 22,
|
|
backgroundColor: kAccent.withValues(alpha: 0.15),
|
|
child: Text(
|
|
p.name.isNotEmpty ? p.name[0].toUpperCase() : '?',
|
|
style:
|
|
TextStyle(color: kAccent, fontWeight: FontWeight.w700),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(p.name,
|
|
style: const TextStyle(
|
|
fontSize: 15, fontWeight: FontWeight.w600)),
|
|
if (p.barcode.isNotEmpty) ...[
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
p.barcode,
|
|
style: const TextStyle(
|
|
fontSize: 11, color: kMuted, fontFamily: 'monospace'),
|
|
),
|
|
],
|
|
const SizedBox(height: 4),
|
|
Wrap(
|
|
spacing: 10,
|
|
runSpacing: 6,
|
|
children: [
|
|
_Tag(formatRupiah(p.price), kSuccess),
|
|
if (p.priceReseller > 0)
|
|
_Tag('Rsl ${formatRupiah(p.priceReseller)}', kAccent),
|
|
if (p.hargaPokok > 0)
|
|
_Tag('Modal ${formatRupiah(p.hargaPokok)}', kAccent),
|
|
if (out)
|
|
_Tag('Stok habis', kDanger)
|
|
else if (lowStock)
|
|
_Tag('Stok rendah (${p.stock}/${p.minStock})', kAccent)
|
|
else
|
|
_Tag('Stok ${p.stock}', kMuted),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
IconButton(
|
|
icon: const Icon(Icons.edit_outlined, size: 20),
|
|
color: kAccent,
|
|
onPressed: () => _showEditDialog(context, state, p),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.delete_outline, size: 20),
|
|
color: kDanger,
|
|
onPressed: () async {
|
|
HapticFeedback.mediumImpact();
|
|
final messenger = ScaffoldMessenger.of(context);
|
|
final confirm = await showDialog<bool>(
|
|
context: context,
|
|
builder: (ctx) => AlertDialog(
|
|
icon: Icon(Icons.delete_outline, color: kDanger, size: 28),
|
|
title: const Text('Hapus Produk?'),
|
|
content: Text('Yakin ingin menghapus "${p.name}"?'),
|
|
actions: [
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: OutlinedButton(
|
|
onPressed: () => Navigator.pop(ctx, false),
|
|
style: OutlinedButton.styleFrom(
|
|
foregroundColor: kMuted,
|
|
side: const BorderSide(color: kBorder),
|
|
),
|
|
child: const Text('Batal'),
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: FilledButton(
|
|
onPressed: () => Navigator.pop(ctx, true),
|
|
style: FilledButton.styleFrom(
|
|
backgroundColor: kDanger,
|
|
),
|
|
child: const Text('Hapus'),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
if (confirm == true && context.mounted) {
|
|
final err = await state.deleteProduct(p.id);
|
|
if (err == null) {
|
|
messenger.showSnackBar(
|
|
const SnackBar(
|
|
content: Text('Produk berhasil dihapus'),
|
|
backgroundColor: kSuccess,
|
|
),
|
|
);
|
|
} else {
|
|
messenger.showSnackBar(
|
|
SnackBar(
|
|
content: Text('Gagal menghapus produk: $err'),
|
|
backgroundColor: kDanger,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _Tag extends StatelessWidget {
|
|
final String label;
|
|
final Color color;
|
|
const _Tag(this.label, this.color);
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
|
|
decoration: BoxDecoration(
|
|
color: color.withValues(alpha: 0.12),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Text(label,
|
|
style: TextStyle(
|
|
fontSize: 11, fontWeight: FontWeight.w600, color: color)),
|
|
);
|
|
}
|
|
}
|