jingyun
422 lines
15 KiB
Dart
422 lines
15 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.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/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 AssetEditPage extends ConsumerStatefulWidget {
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const AssetEditPage({super.key, required this.id});
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final String id;
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@override
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ConsumerState<AssetEditPage> createState() => _AssetEditPageState();
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}
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class _AssetEditPageState extends ConsumerState<AssetEditPage> {
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late GoldAssetHolding _holding;
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late final TextEditingController _weightCtrl;
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late final TextEditingController _costCtrl;
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late final TextEditingController _dateCtrl;
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late final TextEditingController _channelCtrl;
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double _gram = 0;
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@override
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void initState() {
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super.initState();
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_holding = ref
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.read(assetPortfolioControllerProvider)
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.holdings
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.map((item) => item.holding)
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.firstWhere((item) => item.id == widget.id);
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_gram = _holding.weightGram;
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_weightCtrl = TextEditingController(
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text: _holding.weightGram.toStringAsFixed(
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_holding.weightGram % 1 == 0 ? 0 : 1,
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),
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);
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_costCtrl = TextEditingController(
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text: _holding.costAmount?.toStringAsFixed(0) ?? '',
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);
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_dateCtrl = TextEditingController(
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text: _holding.purchaseDate == null
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? ''
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: '${_holding.purchaseDate!.year}-${_holding.purchaseDate!.month.toString().padLeft(2, '0')}-${_holding.purchaseDate!.day.toString().padLeft(2, '0')}',
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);
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_channelCtrl = TextEditingController(text: _holding.channel ?? '');
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}
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Future<void> pickDate(BuildContext context) async {
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final today = DateTime.now();
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final parsed = _parseDate(_dateCtrl.text.trim()) ?? _holding.purchaseDate;
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final initialDate = parsed == null
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? today
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: parsed.isBefore(DateTime(2000))
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? DateTime(2000)
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: parsed.isAfter(today)
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? today
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: parsed;
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final picked = await showDatePicker(
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context: context,
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initialDate: initialDate,
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firstDate: DateTime(2000),
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lastDate: today,
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initialEntryMode: DatePickerEntryMode.calendarOnly,
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locale: const Locale('zh'),
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);
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if (picked == null || !mounted) return;
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setState(() {
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_dateCtrl.text = _formatDate(picked);
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});
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}
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String _formatDate(DateTime value) {
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return '${value.year}-${value.month.toString().padLeft(2, '0')}-${value.day.toString().padLeft(2, '0')}';
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}
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DateTime? _parseDate(String value) {
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if (value.isEmpty) return null;
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return DateTime.tryParse(value);
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}
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@override
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void dispose() {
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_weightCtrl.dispose();
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_costCtrl.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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@override
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Widget build(BuildContext context) {
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final summary = ref.watch(assetPortfolioControllerProvider);
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final valuation = summary.holdings.firstWhere(
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(item) => item.holding.id == widget.id,
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);
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_holding = valuation.holding;
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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(
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(item) => item.metal == _holding.metal,
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);
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final value = _gram * _holding.purity * quote.spotPrice;
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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: Text(
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'编辑·${_holding.name}',
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style: const 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.stretch,
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children: [
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PrototypeCard(
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child: Row(
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children: [
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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: cs.mutedForeground,
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),
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),
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const Spacer(),
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Text(
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'${_holding.metal.label} · ${_holding.purityLabel}',
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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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],
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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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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 16,
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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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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(() {
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_gram = value;
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_weightCtrl.text = value.toStringAsFixed(
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value % 1 == 0 ? 0 : 1,
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);
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}),
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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: Row(
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children: [
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const Expanded(
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child: 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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),
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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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),
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const SizedBox(height: 14),
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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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inputFormatters: [
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FilteringTextInputFormatter.allow(RegExp(r'[0-9.]')),
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],
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textAlign: TextAlign.right,
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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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),
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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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readOnly: true,
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onTap: () => pickDate(context),
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textAlign: TextAlign.right,
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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: 'YYYY-MM-DD',
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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: '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 ['银行', '金店', '电商', '回收市场', '其他'])
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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: 16),
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Row(
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children: [
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Expanded(
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child: FilledButton(
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onPressed: () {
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final grams = double.tryParse(
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_weightCtrl.text.trim(),
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);
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final cost = double.tryParse(_costCtrl.text.trim());
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final parsedDate = DateTime.tryParse(
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_dateCtrl.text.trim(),
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);
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ref
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.read(assetPortfolioControllerProvider.notifier)
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.updateHolding(
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GoldAssetHolding(
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id: _holding.id,
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name: _holding.name,
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metal: _holding.metal,
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category: _holding.category,
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purity: _holding.purity,
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purityLabel: _holding.purityLabel,
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weightGram: grams ?? _holding.weightGram,
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images: _holding.images,
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costAmount: cost,
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purchaseDate: parsedDate,
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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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createdAt: _holding.createdAt,
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updatedAt: DateTime.now(),
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status: _holding.status,
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),
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);
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Navigator.of(context).pop();
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('已保存修改 · 总值已重算')),
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);
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},
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child: const Text('保存修改'),
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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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Text(
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'修改后会即时重算资产总值',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 11, color: cs.mutedForeground),
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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 _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(
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padding: const EdgeInsets.fromLTRB(14, 12, 14, 12),
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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(color: const Color(0xFFECEAE3), width: 0.5),
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),
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child: Row(
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children: [
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Text(
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label,
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style: const TextStyle(fontSize: 13, color: Color(0xFF8A8780)),
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),
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const SizedBox(width: 10),
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Expanded(child: child),
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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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