728 lines
23 KiB
Dart
728 lines
23 KiB
Dart
/// 商家的订单
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library;
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:loopin/utils/wxsdk.dart';
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import 'package:loopin/api/shop_api.dart';
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import 'package:loopin/components/my_toast.dart';
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import 'package:loopin/service/http.dart';
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import '../../behavior/custom_scroll_behavior.dart';
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class SellerOrder extends StatefulWidget {
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const SellerOrder({super.key});
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@override
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State<SellerOrder> createState() => _SellerState();
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}
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class _SellerState extends State<SellerOrder> with SingleTickerProviderStateMixin {
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GlobalKey<ScaffoldState> scaffoldKey = GlobalKey();
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// 分页内容 - 为每个Tab单独存储数据
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final int pageSize = 10;
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bool isLoadingMore = false;
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bool isRefreshing = false;
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// 为每个Tab单独存储状态
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List<Map<String, dynamic>> _allOrders = [];
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List<Map<String, dynamic>> _pendingPaymentOrders = [];
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List<Map<String, dynamic>> _pendingVerificationOrders = [];
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List<Map<String, dynamic>> _completedOrders = [];
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List<Map<String, dynamic>> _closedOrders = [];
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List<Map<String, dynamic>> _refundingOrders = [];
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List<Map<String, dynamic>> _refundedOrders = [];
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List<Map<String, dynamic>> _cancelledOrders = [];
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// 每个Tab的分页状态
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Map<int, int> _pageNums = {};
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Map<int, int> _totalCounts = {};
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Map<int, bool> _hasMoreData = {};
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Map<int, bool> _isLoading = {};
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// 订单状态：0->待付款；1->待核销；2->已完成；3->已关闭；4->退款中；5->已退款 6->已取消 精确匹配
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List tabList = [
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{'id': '', 'name': "全部", 'index': 0},
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{'id': 0, 'name': "待付款", 'index': 1},
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{'id': 1, 'name': "待核销", 'index': 2},
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{'id': 2, 'name': "已完成", 'index': 3},
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{'id': 3, 'name': "已关闭", 'index': 4},
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{'id': 4, 'name': "退款中", 'index': 5},
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{'id': 5, 'name': "已退款", 'index': 6},
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{'id': 6, 'name': "已取消", 'index': 7}
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];
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late ScrollController scrollController = ScrollController();
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late TabController tabController = TabController(initialIndex: 0, length: tabList.length, vsync: this);
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@override
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void initState() {
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super.initState();
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// 初始化分页状态
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for (var tab in tabList) {
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_pageNums[tab['index']] = 1;
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_totalCounts[tab['index']] = 0;
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_hasMoreData[tab['index']] = true;
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_isLoading[tab['index']] = false;
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}
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// 监听滚动事件
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scrollController.addListener(_scrollListener);
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// 监听tab切换事件
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tabController.addListener(_tabChanged);
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// 获取初始订单列表
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getOrderList(false);
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}
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@override
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void dispose() {
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scrollController.removeListener(_scrollListener);
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scrollController.dispose();
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tabController.removeListener(_tabChanged);
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tabController.dispose();
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super.dispose();
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}
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// 获取当前Tab的订单列表
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List<Map<String, dynamic>> _getCurrentOrderList() {
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final currentIndex = tabController.index;
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switch (currentIndex) {
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case 0: return _allOrders;
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case 1: return _pendingPaymentOrders;
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case 2: return _pendingVerificationOrders;
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case 3: return _completedOrders;
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case 4: return _closedOrders;
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case 5: return _refundingOrders;
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case 6: return _refundedOrders;
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case 7: return _cancelledOrders;
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default: return _allOrders;
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}
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}
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// 设置当前Tab的订单列表
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void _setCurrentOrderList(List<Map<String, dynamic>> orders, bool loadMore) {
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final currentIndex = tabController.index;
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setState(() {
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switch (currentIndex) {
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case 0:
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if (loadMore) {
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_allOrders.addAll(orders);
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} else {
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_allOrders = orders;
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}
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break;
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case 1:
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if (loadMore) {
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_pendingPaymentOrders.addAll(orders);
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} else {
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_pendingPaymentOrders = orders;
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}
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break;
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case 2:
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if (loadMore) {
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_pendingVerificationOrders.addAll(orders);
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} else {
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_pendingVerificationOrders = orders;
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}
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break;
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case 3:
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if (loadMore) {
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_completedOrders.addAll(orders);
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} else {
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_completedOrders = orders;
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}
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break;
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case 4:
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if (loadMore) {
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_closedOrders.addAll(orders);
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} else {
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_closedOrders = orders;
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}
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break;
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case 5:
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if (loadMore) {
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_refundingOrders.addAll(orders);
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} else {
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_refundingOrders = orders;
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}
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break;
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case 6:
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if (loadMore) {
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_refundedOrders.addAll(orders);
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} else {
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_refundedOrders = orders;
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}
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break;
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case 7:
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if (loadMore) {
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_cancelledOrders.addAll(orders);
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} else {
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_cancelledOrders = orders;
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}
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break;
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}
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});
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}
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// 滚动监听
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void _scrollListener() {
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final currentIndex = tabController.index;
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if (scrollController.position.pixels == scrollController.position.maxScrollExtent &&
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!_isLoading[currentIndex]! &&
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_hasMoreData[currentIndex]!) {
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getOrderList(true);
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}
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}
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// Tab切换监听
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void _tabChanged() {
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if (tabController.index != tabController.previousIndex) {
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// 如果当前Tab没有数据，则加载数据
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final currentOrders = _getCurrentOrderList();
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if (currentOrders.isEmpty) {
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getOrderList(false);
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}
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}
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}
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// 获取订单列表
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void getOrderList(bool loadMore) async {
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final currentIndex = tabController.index;
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final currentTab = tabList[currentIndex];
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if (_isLoading[currentIndex]! || isRefreshing) return;
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setState(() {
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if (!loadMore) {
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_pageNums[currentIndex] = 1;
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isRefreshing = true;
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} else {
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_isLoading[currentIndex] = true;
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}
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});
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try {
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final status = currentTab['id'];
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final res = await Http.post(ShopApi.sellerOrderList, data: {
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'current': _pageNums[currentIndex], // 当前页码
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'size': pageSize,
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'status': status == '' ? '' : status.toString(),
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});
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if (res['code'] == 200 && res['data'] != null) {
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final data = res['data'];
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final List<Map<String, dynamic>> newOrders = List<Map<String, dynamic>>.from(data['records'] ?? []);
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final int total = data['total'] ?? 0;
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debugPrint(data.toString(), wrapWidth: 1024);
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// 更新当前Tab的数据
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_setCurrentOrderList(newOrders, loadMore);
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// 更新分页状态 - 使用total总数判断
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setState(() {
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// 更新总数
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_totalCounts[currentIndex] = total;
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// 判断是否还有更多数据
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final currentOrderCount = _getCurrentOrderList().length;
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_hasMoreData[currentIndex] = currentOrderCount < total;
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// 如果有更多数据，增加页码
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if (_hasMoreData[currentIndex]!) {
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_pageNums[currentIndex] = _pageNums[currentIndex]! + 1;
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}
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});
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}
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} catch (e) {
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print('获取订单列表失败: $e');
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setState(() {
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_hasMoreData[currentIndex] = false;
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});
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} finally {
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setState(() {
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isRefreshing = false;
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_isLoading[currentIndex] = false;
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});
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}
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}
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// 刷新数据时重置分页状态
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void _refreshData() {
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final currentIndex = tabController.index;
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setState(() {
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_pageNums[currentIndex] = 1;
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_totalCounts[currentIndex] = 0;
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_isLoading[currentIndex] = false;
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_hasMoreData[currentIndex] = true;
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});
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getOrderList(false);
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}
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// 获取付款文案
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String _getPaymentText(dynamic status) {
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int statusCode = status is String ? int.tryParse(status) ?? 0 : (status is int ? status : 0);
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switch (statusCode) {
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case 0: // 待付款
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return '待付款: ';
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case 1: // 待核销
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return '已付款: ';
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case 2: // 已完成
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return '实付款: ';
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case 3: // 已关闭
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return '订单金额: ';
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case 4: // 退款中
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return '实付款: ';
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case 5: // 已退款
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return '退款金额: ';
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case 6: // 已取消
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return '订单金额: ';
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default:
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return '金额: ';
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}
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}
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// 构建订单项Widget
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Widget _buildOrderItem(Map<String, dynamic> order) {
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return GestureDetector(
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child: Container(
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margin: EdgeInsets.only(bottom: 10.0),
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padding: EdgeInsets.all(10.0),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(15.0),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withAlpha(10),
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offset: Offset(0.0, 1.0),
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blurRadius: 1.0,
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spreadRadius: 0.0,
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),
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],
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),
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child: Column(
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children: [
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Row(
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children: [
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Wrap(
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crossAxisAlignment: WrapCrossAlignment.center,
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spacing: 5.0,
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children: [
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ClipOval(
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child: Image.asset(
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'assets/images/avatar/img11.jpg',
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width: 25.0,
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),
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),
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Text(order['items'][0]['tenantName'] ?? '商家名称'),
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Icon(
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Icons.arrow_forward_ios_rounded,
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color: Colors.grey,
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size: 12.0,
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),
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],
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),
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Spacer(),
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Text(
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_getStatusText(order['status']),
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style: TextStyle(color: _getStatusColor(order['status'])),
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)
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],
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),
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SizedBox(height: 10),
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// 商品信息
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if (order['items'] != null && order['items'].isNotEmpty)
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...order['items'].map<Widget>((item) => Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 80.0,
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height: 80.0,
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decoration: BoxDecoration(
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color: Colors.grey[200],
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borderRadius: BorderRadius.circular(4.0),
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),
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child: order['items'][0]['pic'] != null && order['items'][0]['pic'].isNotEmpty
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? Image.network(
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order['items'][0]['pic'],
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width: 80.0,
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height: 80.0,
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fit: BoxFit.cover,
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)
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: Icon(
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Icons.shopping_bag_outlined,
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size: 40.0,
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color: Colors.grey[400],
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),
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),
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SizedBox(width: 10),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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item['productName'] ?? '商品名称',
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(fontSize: 14),
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),
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SizedBox(height: 5),
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Row(
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children: [
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Text(
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'¥${item['salePrice'] ?? '0'}',
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style: TextStyle(color: Colors.red, fontSize: 16),
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),
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Spacer(),
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Text(
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'x${item['quantity'] ?? '1'}',
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style: TextStyle(color: Colors.grey),
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),
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],
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),
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],
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),
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)
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],
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)).toList(),
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SizedBox(height: 10),
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// 金额信息
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Container(
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padding: EdgeInsets.all(5.0),
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decoration: BoxDecoration(
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color: Colors.grey[50],
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borderRadius: BorderRadius.circular(5.0),
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),
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child: Row(
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children: [
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Spacer(),
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Text.rich(
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TextSpan(children: [
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TextSpan(text: _getPaymentText(order['status'])), // 根据状态获取文案
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TextSpan(
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text: '¥${order['totalAmount'] ?? '0'}',
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style: TextStyle(color: Colors.red, fontSize: 16),
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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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SizedBox(height: 10),
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// 根据状态显示不同的按钮
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_buildActionButtons(order),
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],
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),
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),
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onTap: () {
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Get.toNamed('/sellerOrder/detail', arguments: {'orderId': order['id']});
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},
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);
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}
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// 获取状态文本
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String _getStatusText(dynamic status) {
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// 处理字符串或数字类型的状态
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int statusCode = status is String ? int.tryParse(status) ?? 0 : (status is int ? status : 0);
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switch (statusCode) {
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case 0:
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return '待付款';
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case 1:
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return '待核销';
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case 2:
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return '已完成';
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case 3:
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return '已关闭';
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case 4:
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return '退款中';
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case 5:
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return '已退款';
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case 6:
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return '已取消';
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default:
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return '未知状态';
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}
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}
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// 获取状态颜色
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Color _getStatusColor(dynamic status) {
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int statusCode = status is String ? int.tryParse(status) ?? 0 : (status is int ? status : 0);
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switch (statusCode) {
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case 0:
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return Colors.grey;
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case 1:
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return Colors.blue;
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case 2:
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return Colors.green;
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case 3:
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return Colors.red;
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case 4:
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return Colors.orange;
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case 5:
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return Colors.grey;
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case 6:
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return Colors.grey;
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default:
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return Colors.black;
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}
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}
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// 构建操作按钮
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Widget _buildActionButtons(dynamic orderObject) {
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// 处理字符串或数字类型的状态
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var status = orderObject['status'];
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var orderId = orderObject['id'];
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int statusCode = status is String ? int.tryParse(status) ?? 0 : (status is int ? status : 0);
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switch (statusCode) {
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case 0: // 待付款
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return Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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ElevatedButton(
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onPressed: () => _cancelOrder(orderId),
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style: ButtonStyle(backgroundColor: WidgetStateProperty.all(Colors.white)),
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child: Text('取消订单'),
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),
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SizedBox(width: 10),
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ElevatedButton(
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onPressed: () => _payOrder(orderId),
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style: ButtonStyle(
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backgroundColor: WidgetStateProperty.all(Color(0xff07c160)),
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foregroundColor: WidgetStateProperty.all(Colors.white),
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),
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child: Text('去支付'),
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),
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],
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);
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case 1: // 待核销
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return Row(
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mainAxisAlignment: MainAxisAlignment.end,
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);
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case 2: // 已完成
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return Row(
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mainAxisAlignment: MainAxisAlignment.end,
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);
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default:
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return SizedBox.shrink();
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}
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}
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// 订单操作的方法
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void _cancelOrder(String orderId) async {
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try {
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final res = await Http.post('${ShopApi.cancelGoodsOrder}/$orderId');
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print('取消订单成功-------------->${res}');
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if (res['code'] == 200) {
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MyToast().tip(
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title: '订单已取消',
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position: 'center',
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type: 'success',
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);
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// 刷新所有相关的tab
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_refreshAllRelatedTabs();
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}
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} catch (e) {
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print('取消订单失败-------------->${e}');
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}
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}
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// 刷新所有相关的tab
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void _refreshAllRelatedTabs() {
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// 需要刷新的tab索引：全部(0)、待付款(1)、已取消(7)
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List<int> tabsToRefresh = [0, 1, 7];
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for (int tabIndex in tabsToRefresh) {
|
||
_resetTabData(tabIndex);
|
||
|
||
// 如果当前正在查看这个tab，立即刷新数据
|
||
if (tabController.index == tabIndex) {
|
||
getOrderList(false);
|
||
}
|
||
}
|
||
}
|
||
|
||
void _payOrder(_orderId) {
|
||
// 打开微信小程序的某个页面地址，如pages/index/index
|
||
Wxsdk.openMiniApp(orderId: _orderId);
|
||
}
|
||
|
||
// 重置指定tab的数据
|
||
void _resetTabData(int index) {
|
||
setState(() {
|
||
_pageNums[index] = 1;
|
||
_totalCounts[index] = 0;
|
||
_isLoading[index] = false;
|
||
_hasMoreData[index] = true;
|
||
|
||
switch (index) {
|
||
case 0: _allOrders = []; break;
|
||
case 1: _pendingPaymentOrders = []; break;
|
||
case 2: _pendingVerificationOrders = []; break;
|
||
case 3: _completedOrders = []; break;
|
||
case 4: _closedOrders = []; break;
|
||
case 5: _refundingOrders = []; break;
|
||
case 6: _refundedOrders = []; break;
|
||
case 7: _cancelledOrders = []; break;
|
||
}
|
||
});
|
||
}
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return Scaffold(
|
||
key: scaffoldKey,
|
||
backgroundColor: Colors.white,
|
||
appBar: AppBar(
|
||
titleSpacing: 1.0,
|
||
title: Text(
|
||
'商家订单',
|
||
style: TextStyle(fontSize: 18),
|
||
),
|
||
bottom: PreferredSize(
|
||
preferredSize: Size.fromHeight(45.0),
|
||
child: Container(
|
||
height: 45.0,
|
||
alignment: Alignment.centerLeft,
|
||
child: TabBar(
|
||
controller: tabController,
|
||
tabAlignment: TabAlignment.start,
|
||
isScrollable: true,
|
||
padding: EdgeInsets.only(left: 0),
|
||
indicatorPadding: EdgeInsets.zero,
|
||
labelPadding: EdgeInsets.symmetric(horizontal: 10.0),
|
||
tabs: tabList
|
||
.map((item) => Container(
|
||
constraints: BoxConstraints(minWidth: 70),
|
||
alignment: Alignment.center,
|
||
child: Badge.count(
|
||
backgroundColor: Colors.red,
|
||
offset: Offset(14, -4),
|
||
count: item['badge'] ?? 0,
|
||
isLabelVisible: item['badge'] != null && item['badge'] > 0,
|
||
child: Text(
|
||
item['name'],
|
||
style: TextStyle(fontSize: 16),
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
),
|
||
))
|
||
.toList(),
|
||
overlayColor: WidgetStateProperty.all(Colors.transparent),
|
||
unselectedLabelColor: Colors.black87,
|
||
labelColor: Color(0xFFFF5000),
|
||
indicator: UnderlineTabIndicator(
|
||
borderRadius: BorderRadius.circular(10.0),
|
||
borderSide: BorderSide(color: Color(0xFFFF5000), width: 2.0),
|
||
),
|
||
indicatorSize: TabBarIndicatorSize.label,
|
||
unselectedLabelStyle: TextStyle(fontSize: 16.0, fontFamily: 'Microsoft YaHei'),
|
||
labelStyle: TextStyle(fontSize: 16.0, fontFamily: 'Microsoft YaHei', fontWeight: FontWeight.w700),
|
||
dividerHeight: 0,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
body: TabBarView(
|
||
controller: tabController,
|
||
children: List.generate(tabList.length, (index) {
|
||
return RefreshIndicator(
|
||
onRefresh: () async {
|
||
_refreshData();
|
||
},
|
||
child: ScrollConfiguration(
|
||
behavior: CustomScrollBehavior().copyWith(scrollbars: false),
|
||
child: Container(
|
||
color: Colors.grey[50],
|
||
child: Builder(
|
||
builder: (context) {
|
||
final currentOrders = _getOrderListByIndex(index);
|
||
final isLoading = _isLoading[index] ?? false;
|
||
final hasMoreData = _hasMoreData[index] ?? false;
|
||
|
||
return currentOrders.isEmpty && !isRefreshing
|
||
? emptyTip()
|
||
: ListView.builder(
|
||
controller: scrollController,
|
||
physics: AlwaysScrollableScrollPhysics(),
|
||
padding: EdgeInsets.all(10.0),
|
||
itemCount: currentOrders.length + (hasMoreData ? 1 : 0),
|
||
itemBuilder: (context, itemIndex) {
|
||
if (itemIndex == currentOrders.length) {
|
||
return _buildLoadMoreIndicator(isLoading);
|
||
}
|
||
return _buildOrderItem(currentOrders[itemIndex]);
|
||
},
|
||
);
|
||
}
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}),
|
||
),
|
||
);
|
||
}
|
||
|
||
// 根据索引获取订单列表
|
||
List<Map<String, dynamic>> _getOrderListByIndex(int index) {
|
||
switch (index) {
|
||
case 0: return _allOrders;
|
||
case 1: return _pendingPaymentOrders;
|
||
case 2: return _pendingVerificationOrders;
|
||
case 3: return _completedOrders;
|
||
case 4: return _closedOrders;
|
||
case 5: return _refundingOrders;
|
||
case 6: return _refundedOrders;
|
||
case 7: return _cancelledOrders;
|
||
default: return _allOrders;
|
||
}
|
||
}
|
||
|
||
// 加载更多指示器
|
||
Widget _buildLoadMoreIndicator(bool isLoading) {
|
||
return Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 15.0),
|
||
child: Center(
|
||
child: isLoading
|
||
? Row(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
SizedBox(
|
||
width: 20,
|
||
height: 20,
|
||
child: CircularProgressIndicator(strokeWidth: 2),
|
||
),
|
||
SizedBox(width: 10),
|
||
Text('加载中...', style: TextStyle(color: Colors.grey)),
|
||
],
|
||
)
|
||
: Text('没有更多数据了', style: TextStyle(color: Colors.grey)),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget emptyTip() {
|
||
return Container(
|
||
width: double.infinity,
|
||
child: Column(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Image.asset(
|
||
'assets/images/empty.png',
|
||
width: 100.0,
|
||
),
|
||
SizedBox(height: 10),
|
||
Text(
|
||
'还没有相关订单~',
|
||
style: TextStyle(color: Colors.grey, fontSize: 12.0),
|
||
)
|
||
],
|
||
),
|
||
);
|
||
}
|
||
} |