jingyun
586 lines
22 KiB
Dart
586 lines
22 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import '../../../common/domain/metal_type.dart';
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import '../../../common/domain/money.dart';
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import '../../../common/widgets/prototype_ui.dart';
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import '../../market/application/market_controller.dart';
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import '../application/asset_portfolio_controller.dart';
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import '../data/asset_models.dart';
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class AssetAddPage extends ConsumerStatefulWidget {
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const AssetAddPage({super.key});
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@override
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ConsumerState<AssetAddPage> createState() => _AssetAddPageState();
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}
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class _AssetAddPageState extends ConsumerState<AssetAddPage> {
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static const _cats = [
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AssetCategory.bar,
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AssetCategory.necklace,
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AssetCategory.ring,
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AssetCategory.bracelet,
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AssetCategory.bean,
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AssetCategory.earring,
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AssetCategory.silverware,
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AssetCategory.platinumPiece,
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];
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static const _metalPurities = {
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MetalType.gold: ['足金9999', '足金999', '22K', '18K'],
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MetalType.platinum: ['PT990', 'PT950'],
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MetalType.silver: ['999银', '925银'],
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};
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AssetCategory _cat = AssetCategory.bar;
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MetalType _metal = MetalType.gold;
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int _purityIndex = 0;
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double _gram = 50;
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bool _expanded = false;
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final _costCtrl = TextEditingController();
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final _noteCtrl = TextEditingController();
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final _dateCtrl = TextEditingController(text: '2025-08-12');
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final _channelCtrl = TextEditingController(text: '银行');
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@override
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void dispose() {
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_costCtrl.dispose();
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_noteCtrl.dispose();
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_dateCtrl.dispose();
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_channelCtrl.dispose();
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super.dispose();
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}
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List<String> get _purityOptions => _metalPurities[_metal]!;
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String get _purity =>
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_purityOptions[_purityIndex.clamp(0, _purityOptions.length - 1)];
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void _cyclePurity() {
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setState(() {
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_purityIndex = (_purityIndex + 1) % _purityOptions.length;
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});
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}
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double _factorFor(String purity) {
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return switch (purity) {
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'足金9999' => 0.9999,
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'足金999' => 0.999,
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'22K' => 0.916,
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'18K' => 0.75,
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'PT990' => 0.99,
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'PT950' => 0.95,
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'999银' => 0.999,
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'925银' => 0.925,
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_ => 1,
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};
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}
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String _nameForSelection() {
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return switch (_cat) {
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AssetCategory.bar => '投资金条',
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AssetCategory.necklace => '${_metal.label}项链',
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AssetCategory.ring => '${_metal.label}戒指',
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AssetCategory.bracelet => '${_metal.label}手镯',
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AssetCategory.bean => '金豆',
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AssetCategory.earring => '${_metal.label}耳环',
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AssetCategory.silverware => '银饰',
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AssetCategory.platinumPiece => 'PT饰品',
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};
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}
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@override
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Widget build(BuildContext context) {
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final cs = ShadTheme.of(context).colorScheme;
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final market = ref.watch(marketControllerProvider);
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final quote = market.quotes.firstWhere((item) => item.metal == _metal);
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final basePrice = quote.spotPrice;
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final value = _gram * _factorFor(_purity) * basePrice;
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return Scaffold(
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backgroundColor: const Color(0xFFFBFAF7),
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appBar: AppBar(
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backgroundColor: const Color(0xFFFBFAF7),
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surfaceTintColor: Colors.transparent,
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elevation: 0,
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scrolledUnderElevation: 0,
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centerTitle: true,
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title: const Text(
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'添加资产',
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style: TextStyle(fontSize: 17, fontWeight: FontWeight.w600),
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),
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leading: IconButton(
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onPressed: () => Navigator.of(context).pop(),
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icon: const Icon(Icons.chevron_left, size: 20),
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),
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),
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body: SafeArea(
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top: false,
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child: ListView(
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padding: const EdgeInsets.fromLTRB(0, 8, 0, 24),
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children: [
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PrototypeFrame(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text(
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'选择品类',
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style: TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
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),
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const SizedBox(height: 10),
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Wrap(
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spacing: 9,
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runSpacing: 9,
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children: [
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for (final cat in _cats)
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_Chip(
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label: cat.label,
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selected: cat == _cat,
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onTap: () => setState(() {
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_cat = cat;
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if (cat == AssetCategory.silverware) {
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_metal = MetalType.silver;
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} else if (cat == AssetCategory.platinumPiece) {
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_metal = MetalType.platinum;
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} else {
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_metal = MetalType.gold;
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}
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_purityIndex = 0;
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}),
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),
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],
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),
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const SizedBox(height: 16),
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Container(
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padding: const EdgeInsets.fromLTRB(16, 13, 16, 13),
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decoration: BoxDecoration(
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color: Colors.white,
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border: Border.all(
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color: const Color(0xFFE3D6B4),
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width: 0.5,
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),
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borderRadius: BorderRadius.circular(13),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'金属 / 纯度',
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style: TextStyle(
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fontSize: 13,
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color: Color(0xFF8A8780),
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),
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),
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GestureDetector(
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onTap: _cyclePurity,
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child: Row(
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children: [
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Text(
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'${_metal.label} · $_purity',
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(width: 7),
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const Icon(
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Icons.unfold_more,
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size: 16,
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color: Color(0xFFB3AFA5),
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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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const SizedBox(height: 16),
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const Text(
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'克重(克)',
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style: TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
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),
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const SizedBox(height: 9),
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Row(
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children: [
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_StepButton(
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icon: Icons.remove,
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onTap: () =>
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setState(() => _gram = (_gram - 1).clamp(1, 200)),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 12,
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),
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decoration: BoxDecoration(
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color: Colors.white,
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border: Border.all(
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color: const Color(0xFFE3D6B4),
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width: 0.5,
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),
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borderRadius: BorderRadius.circular(13),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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_gram.toStringAsFixed(_gram % 1 == 0 ? 0 : 1),
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style: const TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.w600,
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height: 1,
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),
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),
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const SizedBox(width: 6),
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const Padding(
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padding: EdgeInsets.only(bottom: 2),
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child: Text(
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'克',
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style: TextStyle(
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fontSize: 15,
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color: Color(0xFF8A8780),
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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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const SizedBox(width: 12),
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_StepButton(
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icon: Icons.add,
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onTap: () =>
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setState(() => _gram = (_gram + 1).clamp(1, 200)),
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),
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],
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),
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Slider(
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min: 1,
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max: 200,
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value: _gram.clamp(1, 200),
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onChanged: (value) => setState(() => _gram = value),
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activeColor: const Color(0xFFB5862A),
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inactiveColor: const Color(0xFFECEAE3),
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),
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const SizedBox(height: 8),
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Container(
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padding: const EdgeInsets.fromLTRB(16, 15, 16, 16),
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decoration: BoxDecoration(
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color: const Color(0xFFF6ECD6),
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borderRadius: BorderRadius.circular(14),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text(
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'实时材料价值',
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style: TextStyle(
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fontSize: 13,
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color: Color(0xFF7A5B12),
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),
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),
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Text(
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formatCny(value),
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.w600,
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),
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),
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],
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),
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const SizedBox(height: 7),
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Text(
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'按${_metal.label}现货 ${basePrice.toStringAsFixed(2)}/克 · 非金店零售价、非回收实收价',
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style: const TextStyle(
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fontSize: 11,
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color: Color(0xFF9A7A2A),
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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: 14),
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GestureDetector(
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onTap: () => setState(() => _expanded = !_expanded),
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child: Container(
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padding: const EdgeInsets.fromLTRB(16, 13, 16, 13),
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decoration: BoxDecoration(
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color: cs.card,
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borderRadius: BorderRadius.circular(14),
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border: Border.all(color: cs.border, width: 0.5),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'选填:买入成本 · 日期 · 渠道 · 备注 · 照片',
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style: TextStyle(
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fontSize: 13,
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color: cs.mutedForeground,
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),
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),
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Icon(
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_expanded ? Icons.expand_less : Icons.expand_more,
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color: cs.mutedForeground,
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size: 18,
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),
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],
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),
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),
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),
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if (_expanded) ...[
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const SizedBox(height: 12),
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_FieldRow(
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label: '买入成本(含工费)',
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child: TextField(
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controller: _costCtrl,
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keyboardType: const TextInputType.numberWithOptions(
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decimal: true,
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),
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decoration: const InputDecoration(
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border: InputBorder.none,
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isDense: true,
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hintText: '选填',
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),
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textAlign: TextAlign.right,
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),
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),
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const SizedBox(height: 10),
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_FieldRow(
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label: '购买日期',
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child: TextField(
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controller: _dateCtrl,
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decoration: const InputDecoration(
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border: InputBorder.none,
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isDense: true,
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),
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textAlign: TextAlign.right,
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),
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),
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const SizedBox(height: 10),
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_FieldRow(
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label: '购买渠道',
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child: Wrap(
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spacing: 7,
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runSpacing: 7,
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alignment: WrapAlignment.end,
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children: [
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for (final channel in [
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'银行',
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'金店',
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'电商',
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'回收市场',
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'其他',
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])
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_Chip(
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label: channel,
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selected: _channelCtrl.text == channel,
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onTap: () =>
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setState(() => _channelCtrl.text = channel),
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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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_FieldRow(
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label: '备注',
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child: TextField(
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controller: _noteCtrl,
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decoration: const InputDecoration(
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border: InputBorder.none,
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isDense: true,
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hintText: '点击填写',
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),
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textAlign: TextAlign.right,
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),
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),
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const SizedBox(height: 10),
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Container(
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padding: const EdgeInsets.fromLTRB(14, 14, 14, 14),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: const Color(0xFFECEAE3),
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width: 0.5,
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),
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),
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child: Row(
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children: [
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Container(
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width: 60,
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height: 60,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(11),
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border: Border.all(
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color: const Color(0xFFD3CDBE),
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width: 0.5,
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),
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),
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child: const Icon(
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Icons.camera_alt_outlined,
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color: Color(0xFFB3AFA5),
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),
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),
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const SizedBox(width: 10),
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const Expanded(
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child: Text(
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'添加发票 / 实物照片（选填，仅存本机）',
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style: TextStyle(
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fontSize: 12,
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color: Color(0xFFB3AFA5),
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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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const SizedBox(height: 16),
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SizedBox(
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width: double.infinity,
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child: FilledButton(
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onPressed: () {
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final holding = GoldAssetHolding(
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id: 'h${DateTime.now().microsecondsSinceEpoch}',
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name: _nameForSelection(),
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metal: _metal,
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category: _cat,
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purity: _factorFor(_purity),
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purityLabel: _purity,
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weightGram: _gram,
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costAmount: double.tryParse(_costCtrl.text.trim()),
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purchaseDate: DateTime.tryParse(
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_dateCtrl.text.trim(),
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),
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channel: _channelCtrl.text.trim().isEmpty
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? null
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: _channelCtrl.text.trim(),
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note: _noteCtrl.text.trim().isEmpty
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? null
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: _noteCtrl.text.trim(),
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createdAt: DateTime.now(),
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updatedAt: DateTime.now(),
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);
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ref
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.read(assetPortfolioControllerProvider.notifier)
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.addHolding(holding);
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Navigator.of(context).pop();
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('已添加 · 总估值已重算')),
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);
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},
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child: const Text('保存'),
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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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class _Chip extends StatelessWidget {
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const _Chip({
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required this.label,
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required this.selected,
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required this.onTap,
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});
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final String label;
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final bool selected;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 11, vertical: 6),
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decoration: BoxDecoration(
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color: selected ? const Color(0xFFF6ECD6) : Colors.white,
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borderRadius: BorderRadius.circular(999),
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border: Border.all(
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color: selected ? const Color(0xFFE3D6B4) : const Color(0xFFECEAE3),
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width: 0.5,
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),
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),
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child: Text(
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label,
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style: TextStyle(
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fontSize: 12,
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fontWeight: selected ? FontWeight.w600 : FontWeight.w500,
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color: selected ? const Color(0xFF7A5B12) : const Color(0xFF5F5E5A),
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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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class _StepButton extends StatelessWidget {
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const _StepButton({required this.icon, required this.onTap});
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|
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final IconData icon;
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final VoidCallback onTap;
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|
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@override
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Widget build(BuildContext context) {
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return GestureDetector(
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onTap: onTap,
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child: Container(
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width: 34,
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height: 34,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(10),
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border: Border.all(color: const Color(0xFFE3D6B4), width: 0.5),
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),
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child: Icon(icon, size: 18, color: const Color(0xFFB5862A)),
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),
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);
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}
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}
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class _FieldRow extends StatelessWidget {
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const _FieldRow({required this.label, required this.child});
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final String label;
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final Widget child;
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@override
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Widget build(BuildContext context) {
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return Container(
|
|
padding: const EdgeInsets.fromLTRB(14, 12, 14, 12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: const Color(0xFFECEAE3), width: 0.5),
|
|
),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.center,
|
|
children: [
|
|
Text(
|
|
label,
|
|
style: const TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
|
|
),
|
|
const SizedBox(width: 10),
|
|
Expanded(child: child),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|