936 lines
31 KiB
Dart
936 lines
31 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../core/utils/format_utils.dart';
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import '../../providers/c2c_providers.dart';
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import '../../providers/user_providers.dart';
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import '../../providers/asset_providers.dart';
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import '../../providers/trading_providers.dart';
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class C2cPublishPage extends ConsumerStatefulWidget {
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const C2cPublishPage({super.key});
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@override
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ConsumerState<C2cPublishPage> createState() => _C2cPublishPageState();
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}
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class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
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static const Color _orange = Color(0xFFFF6B00);
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static const Color _green = Color(0xFF10B981);
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static const Color _red = Color(0xFFEF4444);
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static const Color _darkText = Color(0xFF1F2937);
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static const Color _grayText = Color(0xFF6B7280);
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static const Color _bgGray = Color(0xFFF3F4F6);
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int _selectedType = 1; // 0: 买入, 1: 卖出
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final _priceController = TextEditingController(text: '1'); // #11: 价格固定1:1
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final _quantityController = TextEditingController();
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final _amountController = TextEditingController(); // #14: 双向输入
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final _remarkController = TextEditingController();
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bool _isSyncingInput = false; // 防止双向输入递归
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// 收款信息（卖单必填）
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Set<String> _selectedPaymentMethods = {'GREEN_POINTS'}; // 绿积分默认选中且不可取消
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final _paymentAccountController = TextEditingController();
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final _paymentRealNameController = TextEditingController();
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@override
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void dispose() {
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_priceController.dispose();
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_quantityController.dispose();
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_amountController.dispose();
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_remarkController.dispose();
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_paymentAccountController.dispose();
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_paymentRealNameController.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 user = ref.watch(userNotifierProvider);
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final accountSequence = user.accountSequence ?? '';
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final assetAsync = ref.watch(accountAssetProvider(accountSequence));
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final priceAsync = ref.watch(currentPriceProvider);
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final c2cState = ref.watch(c2cTradingNotifierProvider);
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final asset = assetAsync.valueOrNull;
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final currentPrice = priceAsync.valueOrNull?.price ?? '0';
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final availableShares = asset?.availableShares ?? '0';
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final availableCash = asset?.availableCash ?? '0';
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return Scaffold(
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backgroundColor: _bgGray,
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appBar: AppBar(
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backgroundColor: Colors.white,
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, color: _darkText),
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onPressed: () => context.pop(),
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),
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title: const Text(
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'发布广告',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: _darkText,
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),
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),
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centerTitle: true,
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),
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body: SingleChildScrollView(
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child: Column(
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children: [
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const SizedBox(height: 16),
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// 交易类型选择
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_buildTypeSelector(),
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const SizedBox(height: 16),
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// 可用余额
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_buildBalanceCard(availableShares, availableCash),
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const SizedBox(height: 16),
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// 价格输入
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_buildPriceInput(currentPrice),
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const SizedBox(height: 16),
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// 数量输入
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_buildQuantityInput(availableShares, availableCash, currentPrice),
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const SizedBox(height: 16),
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// 收款信息（卖单必填）
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if (_selectedType == 1) ...[
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_buildPaymentInfoInput(),
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const SizedBox(height: 16),
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],
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// 备注
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_buildRemarkInput(),
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const SizedBox(height: 16),
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// 预估信息
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_buildEstimateCard(),
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const SizedBox(height: 24),
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// 发布按钮
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_buildPublishButton(c2cState),
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const SizedBox(height: 16),
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// 提示信息
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_buildTips(),
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const SizedBox(height: 24),
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],
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),
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),
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);
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}
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Widget _buildTypeSelector() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(4),
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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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),
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child: Row(
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children: [
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Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _selectedType = 0),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 12),
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decoration: BoxDecoration(
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color: _selectedType == 0 ? _green : Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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'我要买入',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: _selectedType == 0 ? Colors.white : _grayText,
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),
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),
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),
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),
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),
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Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _selectedType = 1),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 12),
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decoration: BoxDecoration(
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color: _selectedType == 1 ? _red : Colors.transparent,
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borderRadius: BorderRadius.circular(8),
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),
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child: Text(
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'我要卖出',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: _selectedType == 1 ? Colors.white : _grayText,
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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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Widget _buildBalanceCard(String availableShares, String availableCash) {
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final isBuy = _selectedType == 0;
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// BUY: 显示可用积分值（用于验证 #16）
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// SELL: 显示可用积分股（卖方需要有足够积分股）
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final label = isBuy ? '可用积分值' : '可用积分股';
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final balance = isBuy ? availableCash : availableShares;
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(16),
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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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),
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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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label,
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style: const TextStyle(fontSize: 14, color: _grayText),
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),
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Text(
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formatAmount(balance),
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: _green,
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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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// #11: 价格固定为1:1，不可修改
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Widget _buildPriceInput(String currentPrice) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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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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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'单价',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: _darkText,
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),
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),
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const SizedBox(height: 12),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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decoration: BoxDecoration(
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color: _bgGray,
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: const [
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Text(
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'1',
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style: TextStyle(fontSize: 16, color: _darkText),
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),
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Text(
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'元/积分值 (固定)',
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style: TextStyle(color: _grayText, fontSize: 14),
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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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// #14: 双向输入 — 积分股数量 ↔ 积分值金额（1:1固定价格，两者相等）
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Widget _buildQuantityInput(
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String availableShares,
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String availableCash,
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String currentPrice,
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) {
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final isBuy = _selectedType == 0;
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// BUY: 买入积分股，用积分值支付 → 上限是可用积分值
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// SELL: 卖出积分股 → 上限是可用积分股
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final maxBalance = isBuy ? availableCash : availableShares;
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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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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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'交易数量',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: _darkText,
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),
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),
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const SizedBox(height: 4),
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Text(
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'价格1:1，积分股数量 = 积分值金额',
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style: const TextStyle(fontSize: 12, color: _grayText),
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),
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const SizedBox(height: 12),
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// 输入框1: 积分股数量
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TextField(
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controller: _quantityController,
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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inputFormatters: [
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FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,4}')),
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],
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decoration: InputDecoration(
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hintText: '请输入积分股数量',
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hintStyle: const TextStyle(color: _grayText),
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filled: true,
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fillColor: _bgGray,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: _orange, width: 2),
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),
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suffixIcon: TextButton(
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onPressed: () {
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_isSyncingInput = true;
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_quantityController.text = maxBalance;
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_amountController.text = maxBalance;
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_isSyncingInput = false;
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setState(() {});
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},
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child: const Text(
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'全部',
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style: TextStyle(
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color: _orange,
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fontWeight: FontWeight.w500,
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),
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),
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),
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suffixText: '积分股',
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suffixStyle: const TextStyle(color: _grayText, fontSize: 14),
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),
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onChanged: (val) {
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if (_isSyncingInput) return;
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_isSyncingInput = true;
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_amountController.text = val; // 1:1同步
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_isSyncingInput = false;
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setState(() {});
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},
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),
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const SizedBox(height: 12),
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// 输入框2: 积分值金额
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TextField(
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controller: _amountController,
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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inputFormatters: [
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FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,4}')),
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],
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decoration: InputDecoration(
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hintText: '请输入积分值金额',
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hintStyle: const TextStyle(color: _grayText),
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filled: true,
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fillColor: _bgGray,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: const BorderSide(color: _orange, width: 2),
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),
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suffixText: '积分值',
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suffixStyle: const TextStyle(color: _grayText, fontSize: 14),
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),
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onChanged: (val) {
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if (_isSyncingInput) return;
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_isSyncingInput = true;
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_quantityController.text = val; // 1:1同步
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_isSyncingInput = false;
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setState(() {});
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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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Widget _buildPaymentInfoInput() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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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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),
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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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children: const [
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Text(
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'收款信息',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: _darkText,
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),
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),
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SizedBox(width: 8),
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Text(
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'(必填)',
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style: TextStyle(fontSize: 12, color: _red),
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),
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],
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),
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const SizedBox(height: 16),
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// 收款方式选择（多选）
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const Text(
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'收款方式（可多选）',
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style: TextStyle(fontSize: 14, color: _grayText),
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 12,
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runSpacing: 8,
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children: [
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// 绿积分 - 默认选中且不可取消
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_buildPaymentMethodCheckbox('GREEN_POINTS', '绿积分', Icons.eco, isLocked: true),
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_buildPaymentMethodCheckbox('ALIPAY', '支付宝', Icons.account_balance_wallet),
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_buildPaymentMethodCheckbox('WECHAT', '微信', Icons.chat_bubble),
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_buildPaymentMethodCheckbox('BANK', '银行卡', Icons.credit_card),
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],
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),
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const SizedBox(height: 16),
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// 账户ID（自动读取，只读）
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const Text(
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'账户ID',
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style: TextStyle(fontSize: 14, color: _grayText),
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),
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const SizedBox(height: 4),
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const Text(
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'买家将通过此账户向您转账绿积分',
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style: TextStyle(fontSize: 12, color: _grayText),
|
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),
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const SizedBox(height: 8),
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Container(
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width: double.infinity,
|
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
|
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decoration: BoxDecoration(
|
||
color: _bgGray,
|
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borderRadius: BorderRadius.circular(12),
|
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),
|
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child: Text(
|
||
ref.watch(userNotifierProvider).accountSequence ?? '',
|
||
style: const TextStyle(fontSize: 15, color: _darkText),
|
||
),
|
||
),
|
||
|
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// 只有选择了非绿积分支付方式才显示收款账号和姓名
|
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if (_selectedPaymentMethods.any((m) => m != 'GREEN_POINTS')) ...[
|
||
const SizedBox(height: 16),
|
||
// 收款账号
|
||
const Text(
|
||
'收款账号（其他支付方式）',
|
||
style: TextStyle(fontSize: 14, color: _grayText),
|
||
),
|
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const SizedBox(height: 8),
|
||
TextField(
|
||
controller: _paymentAccountController,
|
||
decoration: InputDecoration(
|
||
hintText: '请输入收款账号',
|
||
hintStyle: const TextStyle(color: _grayText),
|
||
filled: true,
|
||
fillColor: _bgGray,
|
||
border: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: BorderSide.none,
|
||
),
|
||
focusedBorder: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: const BorderSide(color: _orange, width: 2),
|
||
),
|
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),
|
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),
|
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const SizedBox(height: 16),
|
||
|
||
// 收款人实名
|
||
const Text(
|
||
'收款人姓名',
|
||
style: TextStyle(fontSize: 14, color: _grayText),
|
||
),
|
||
const SizedBox(height: 8),
|
||
TextField(
|
||
controller: _paymentRealNameController,
|
||
decoration: InputDecoration(
|
||
hintText: '请输入收款人真实姓名',
|
||
hintStyle: const TextStyle(color: _grayText),
|
||
filled: true,
|
||
fillColor: _bgGray,
|
||
border: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: BorderSide.none,
|
||
),
|
||
focusedBorder: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: const BorderSide(color: _orange, width: 2),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
|
||
const SizedBox(height: 12),
|
||
Container(
|
||
padding: const EdgeInsets.all(12),
|
||
decoration: BoxDecoration(
|
||
color: _green.withOpacity(0.1),
|
||
borderRadius: BorderRadius.circular(8),
|
||
),
|
||
child: Row(
|
||
children: const [
|
||
Icon(Icons.eco, size: 16, color: _green),
|
||
SizedBox(width: 8),
|
||
Expanded(
|
||
child: Text(
|
||
'绿积分支付：买家将在1.0系统中向您的ID转账绿积分',
|
||
style: TextStyle(fontSize: 12, color: _green),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildPaymentMethodCheckbox(String value, String label, IconData icon, {bool isLocked = false}) {
|
||
final isSelected = _selectedPaymentMethods.contains(value);
|
||
return GestureDetector(
|
||
onTap: isLocked ? null : () {
|
||
setState(() {
|
||
if (isSelected) {
|
||
_selectedPaymentMethods.remove(value);
|
||
} else {
|
||
_selectedPaymentMethods.add(value);
|
||
}
|
||
});
|
||
},
|
||
child: Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
|
||
decoration: BoxDecoration(
|
||
color: isSelected ? (value == 'GREEN_POINTS' ? _green : _orange) : _bgGray,
|
||
borderRadius: BorderRadius.circular(8),
|
||
border: isSelected ? null : Border.all(color: Colors.grey.shade300),
|
||
),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Icon(
|
||
isSelected ? Icons.check_circle : Icons.circle_outlined,
|
||
size: 18,
|
||
color: isSelected ? Colors.white : _grayText,
|
||
),
|
||
const SizedBox(width: 6),
|
||
Icon(
|
||
icon,
|
||
size: 16,
|
||
color: isSelected ? Colors.white : _grayText,
|
||
),
|
||
const SizedBox(width: 4),
|
||
Text(
|
||
label,
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
color: isSelected ? Colors.white : _darkText,
|
||
fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
|
||
),
|
||
),
|
||
if (isLocked) ...[
|
||
const SizedBox(width: 4),
|
||
Icon(
|
||
Icons.lock,
|
||
size: 12,
|
||
color: isSelected ? Colors.white70 : _grayText,
|
||
),
|
||
],
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildRemarkInput() {
|
||
return Container(
|
||
margin: const EdgeInsets.symmetric(horizontal: 16),
|
||
padding: const EdgeInsets.all(20),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white,
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
const Text(
|
||
'备注 (可选)',
|
||
style: TextStyle(
|
||
fontSize: 16,
|
||
fontWeight: FontWeight.bold,
|
||
color: _darkText,
|
||
),
|
||
),
|
||
const SizedBox(height: 12),
|
||
TextField(
|
||
controller: _remarkController,
|
||
maxLength: 100,
|
||
maxLines: 2,
|
||
decoration: InputDecoration(
|
||
hintText: '添加交易说明，如联系方式等',
|
||
hintStyle: const TextStyle(color: _grayText),
|
||
filled: true,
|
||
fillColor: _bgGray,
|
||
border: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: BorderSide.none,
|
||
),
|
||
focusedBorder: OutlineInputBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
borderSide: const BorderSide(color: _orange, width: 2),
|
||
),
|
||
counterStyle: const TextStyle(color: _grayText),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildEstimateCard() {
|
||
final price = double.tryParse(_priceController.text) ?? 0;
|
||
final quantity = double.tryParse(_quantityController.text) ?? 0;
|
||
final total = price * quantity;
|
||
final isBuy = _selectedType == 0;
|
||
|
||
return Container(
|
||
margin: const EdgeInsets.symmetric(horizontal: 16),
|
||
padding: const EdgeInsets.all(16),
|
||
decoration: BoxDecoration(
|
||
color: _orange.withOpacity(0.05),
|
||
borderRadius: BorderRadius.circular(12),
|
||
border: Border.all(color: _orange.withOpacity(0.2)),
|
||
),
|
||
child: Column(
|
||
children: [
|
||
Row(
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
const Text('交易总额', style: TextStyle(fontSize: 14, color: _grayText)),
|
||
Text(
|
||
'${formatAmount(total.toString())} 积分值',
|
||
style: const TextStyle(
|
||
fontSize: 18,
|
||
fontWeight: FontWeight.bold,
|
||
color: _orange,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 8),
|
||
Row(
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
const Text('积分股数量', style: TextStyle(fontSize: 14, color: _grayText)),
|
||
Text(
|
||
'${formatAmount(quantity.toString())} 积分股',
|
||
style: const TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.bold,
|
||
color: _green,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 8),
|
||
Divider(color: _orange.withOpacity(0.2)),
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
isBuy
|
||
? '发布后，其他用户可以接单卖出积分值给您'
|
||
: '发布后，其他用户可以接单购买您的积分值',
|
||
style: const TextStyle(fontSize: 12, color: _grayText),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildPublishButton(C2cTradingState c2cState) {
|
||
final quantity = double.tryParse(_quantityController.text) ?? 0;
|
||
final isSell = _selectedType == 1;
|
||
|
||
// #11: 价格固定为1，数量最小为1
|
||
bool isValid = quantity >= 1;
|
||
if (isSell) {
|
||
// 如果选择了其他支付方式，还需要填写收款账号和姓名
|
||
if (_selectedPaymentMethods.any((m) => m != 'GREEN_POINTS')) {
|
||
isValid = isValid &&
|
||
_paymentAccountController.text.trim().isNotEmpty &&
|
||
_paymentRealNameController.text.trim().isNotEmpty;
|
||
}
|
||
}
|
||
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 16),
|
||
child: SizedBox(
|
||
width: double.infinity,
|
||
height: 50,
|
||
child: ElevatedButton(
|
||
onPressed: isValid && !c2cState.isLoading ? _handlePublish : null,
|
||
style: ElevatedButton.styleFrom(
|
||
backgroundColor: _selectedType == 0 ? _green : _red,
|
||
foregroundColor: Colors.white,
|
||
disabledBackgroundColor: (_selectedType == 0 ? _green : _red).withOpacity(0.4),
|
||
disabledForegroundColor: Colors.white70,
|
||
shape: RoundedRectangleBorder(
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
),
|
||
child: c2cState.isLoading
|
||
? const SizedBox(
|
||
width: 24,
|
||
height: 24,
|
||
child: CircularProgressIndicator(
|
||
strokeWidth: 2,
|
||
color: Colors.white,
|
||
),
|
||
)
|
||
: Text(
|
||
_selectedType == 0 ? '发布买入广告' : '发布卖出广告',
|
||
style: const TextStyle(
|
||
fontSize: 16,
|
||
fontWeight: FontWeight.bold,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildTips() {
|
||
return Container(
|
||
margin: const EdgeInsets.symmetric(horizontal: 16),
|
||
padding: const EdgeInsets.all(16),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white,
|
||
borderRadius: BorderRadius.circular(12),
|
||
),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Row(
|
||
children: const [
|
||
Icon(Icons.info_outline, size: 16, color: _orange),
|
||
SizedBox(width: 8),
|
||
Text(
|
||
'交易说明',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.bold,
|
||
color: _orange,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 8),
|
||
const Text(
|
||
'1. 发布卖出广告后，您的积分股将被冻结直到交易完成或取消\n'
|
||
'2. 发布买入广告不会冻结您的资产\n'
|
||
'3. 其他用户接单后，需在规定时间内完成交易\n'
|
||
'4. 买方需在1.0系统中向卖方转账绿积分\n'
|
||
'5. 卖方确认收到绿积分后，积分股自动划转给买方\n'
|
||
'6. 如遇问题，请联系客服处理',
|
||
style: TextStyle(
|
||
fontSize: 12,
|
||
color: _grayText,
|
||
height: 1.5,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Future<void> _handlePublish() async {
|
||
final price = _priceController.text.trim();
|
||
final quantity = _quantityController.text.trim();
|
||
final remark = _remarkController.text.trim();
|
||
final type = _selectedType == 0 ? 'BUY' : 'SELL';
|
||
final isSell = _selectedType == 1;
|
||
|
||
// 卖单验证收款信息
|
||
if (isSell) {
|
||
// 如果选择了其他支付方式，需要填写收款账号和姓名
|
||
if (_selectedPaymentMethods.any((m) => m != 'GREEN_POINTS')) {
|
||
if (_paymentAccountController.text.trim().isEmpty) {
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
const SnackBar(content: Text('请填写收款账号'), backgroundColor: _red),
|
||
);
|
||
return;
|
||
}
|
||
if (_paymentRealNameController.text.trim().isEmpty) {
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
const SnackBar(content: Text('请填写收款人姓名'), backgroundColor: _red),
|
||
);
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
// 构建支付方式显示文本
|
||
final paymentMethodTexts = _selectedPaymentMethods.map((m) {
|
||
switch (m) {
|
||
case 'GREEN_POINTS': return '绿积分';
|
||
case 'ALIPAY': return '支付宝';
|
||
case 'WECHAT': return '微信';
|
||
case 'BANK': return '银行卡';
|
||
default: return m;
|
||
}
|
||
}).join('、');
|
||
|
||
// 确认对话框
|
||
final confirmed = await showDialog<bool>(
|
||
context: context,
|
||
builder: (context) => AlertDialog(
|
||
title: Text(_selectedType == 0 ? '确认发布买入广告' : '确认发布卖出广告'),
|
||
content: Column(
|
||
mainAxisSize: MainAxisSize.min,
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text('单价: $price 积分值'),
|
||
const SizedBox(height: 8),
|
||
Text('数量: $quantity 积分值'),
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
'总额: ${formatAmount((double.parse(price) * double.parse(quantity)).toString())} 积分值',
|
||
style: const TextStyle(fontWeight: FontWeight.bold),
|
||
),
|
||
if (isSell) ...[
|
||
const SizedBox(height: 16),
|
||
const Divider(),
|
||
const SizedBox(height: 8),
|
||
Text('收款方式: $paymentMethodTexts'),
|
||
const SizedBox(height: 4),
|
||
Text('账户ID: ${ref.read(userNotifierProvider).accountSequence ?? ''}'),
|
||
if (_selectedPaymentMethods.any((m) => m != 'GREEN_POINTS')) ...[
|
||
const SizedBox(height: 4),
|
||
Text('收款账号: ${_paymentAccountController.text.trim()}'),
|
||
const SizedBox(height: 4),
|
||
Text('收款人: ${_paymentRealNameController.text.trim()}'),
|
||
],
|
||
],
|
||
const SizedBox(height: 16),
|
||
Text(
|
||
_selectedType == 1
|
||
? '发布后，您的积分股将被冻结'
|
||
: '发布后不会冻结您的资产',
|
||
style: const TextStyle(fontSize: 12, color: _grayText),
|
||
),
|
||
],
|
||
),
|
||
actions: [
|
||
TextButton(
|
||
onPressed: () => Navigator.pop(context, false),
|
||
child: const Text('取消'),
|
||
),
|
||
TextButton(
|
||
onPressed: () => Navigator.pop(context, true),
|
||
child: Text(
|
||
'确认发布',
|
||
style: TextStyle(color: _selectedType == 0 ? _green : _red),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
|
||
if (confirmed != true) return;
|
||
|
||
final notifier = ref.read(c2cTradingNotifierProvider.notifier);
|
||
final success = await notifier.createOrder(
|
||
type: type,
|
||
price: price,
|
||
quantity: quantity,
|
||
// 收款信息（卖单时传递）
|
||
paymentMethod: isSell ? _selectedPaymentMethods.join(',') : null,
|
||
paymentAccount: isSell ? _paymentAccountController.text.trim() : null,
|
||
paymentRealName: isSell ? _paymentRealNameController.text.trim() : null,
|
||
remark: remark.isEmpty ? null : remark,
|
||
);
|
||
|
||
if (success && mounted) {
|
||
// 刷新列表
|
||
ref.invalidate(c2cOrdersProvider(type));
|
||
ref.invalidate(myC2cOrdersProvider);
|
||
// 刷新资产
|
||
final user = ref.read(userNotifierProvider);
|
||
ref.invalidate(accountAssetProvider(user.accountSequence ?? ''));
|
||
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
const SnackBar(
|
||
content: Text('广告发布成功'),
|
||
backgroundColor: _green,
|
||
),
|
||
);
|
||
context.pop();
|
||
} else if (mounted) {
|
||
final error = ref.read(c2cTradingNotifierProvider).error;
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
SnackBar(
|
||
content: Text('发布失败: ${error ?? '未知错误'}'),
|
||
backgroundColor: _red,
|
||
),
|
||
);
|
||
}
|
||
}
|
||
}
|