add payments screen
This commit is contained in:
Phuoc Nguyen
368
lib/features/orders/presentation/pages/payments_page.dart
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368
lib/features/orders/presentation/pages/payments_page.dart
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@@ -0,0 +1,368 @@
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/// Page: Payments Page
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///
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/// Displays list of invoices/payments with tab filters.
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library;
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import 'package:flutter/material.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 'package:worker/core/constants/ui_constants.dart';
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import 'package:worker/core/database/models/enums.dart';
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import 'package:worker/core/theme/colors.dart';
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import 'package:worker/features/orders/data/models/invoice_model.dart';
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import 'package:worker/features/orders/presentation/providers/invoices_provider.dart';
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import 'package:worker/features/orders/presentation/widgets/invoice_card.dart';
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/// Payments Page
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///
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/// Features:
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/// - Tab bar for invoice status filtering
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/// - List of invoice cards
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/// - Pull-to-refresh
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/// - Empty states for each tab
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class PaymentsPage extends ConsumerStatefulWidget {
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const PaymentsPage({super.key});
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@override
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ConsumerState<PaymentsPage> createState() => _PaymentsPageState();
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}
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class _PaymentsPageState extends ConsumerState<PaymentsPage>
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with SingleTickerProviderStateMixin {
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late TabController _tabController;
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final List<Map<String, String>> _tabs = [
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{'key': 'all', 'label': 'Tất cả'},
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{'key': 'unpaid', 'label': 'Chưa thanh toán'},
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{'key': 'overdue', 'label': 'Quá hạn'},
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{'key': 'paid', 'label': 'Đã thanh toán'},
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];
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: _tabs.length, vsync: this);
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_tabController.addListener(_onTabChanged);
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}
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@override
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void dispose() {
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_tabController..removeListener(_onTabChanged)
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..dispose();
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super.dispose();
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}
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void _onTabChanged() {
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setState(() {}); // Rebuild to show filtered list
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}
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/// Filter invoices based on tab key
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List<InvoiceModel> _filterInvoices(List<InvoiceModel> invoices, String tabKey) {
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var filtered = List<InvoiceModel>.from(invoices);
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switch (tabKey) {
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case 'unpaid':
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// Unpaid tab: issued status only
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filtered = filtered
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.where((invoice) => invoice.status == InvoiceStatus.issued && !invoice.isPaid)
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.toList();
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break;
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case 'overdue':
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// Overdue tab: overdue status
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filtered = filtered
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.where((invoice) => invoice.status == InvoiceStatus.overdue || invoice.isOverdue)
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.toList();
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break;
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case 'paid':
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// Paid tab: paid status
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filtered = filtered
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.where((invoice) => invoice.status == InvoiceStatus.paid || invoice.isPaid)
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.toList();
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break;
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case 'all':
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default:
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// All tab: no filtering
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break;
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}
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// Sort by issue date (newest first)
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filtered.sort((a, b) => b.issueDate.compareTo(a.issueDate));
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return filtered;
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}
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/// Get counts for each tab
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Map<String, int> _getCounts(List<InvoiceModel> invoices) {
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return {
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'all': invoices.length,
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'unpaid': invoices
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.where((invoice) => invoice.status == InvoiceStatus.issued && !invoice.isPaid)
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.length,
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'overdue': invoices
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.where((invoice) => invoice.status == InvoiceStatus.overdue || invoice.isOverdue)
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.length,
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'paid': invoices
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.where((invoice) => invoice.status == InvoiceStatus.paid || invoice.isPaid)
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.length,
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};
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}
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@override
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Widget build(BuildContext context) {
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final invoicesAsync = ref.watch(invoicesProvider);
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return invoicesAsync.when(
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data: (allInvoices) {
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final counts = _getCounts(allInvoices);
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return Scaffold(
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backgroundColor: const Color(0xFFF4F6F8),
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.black),
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onPressed: () => context.pop(),
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),
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title: const Text(
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'Thanh toán',
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style: TextStyle(color: Colors.black),
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),
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elevation: AppBarSpecs.elevation,
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backgroundColor: AppColors.white,
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foregroundColor: AppColors.grey900,
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centerTitle: false,
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bottom: TabBar(
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controller: _tabController,
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isScrollable: true,
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tabAlignment: TabAlignment.start,
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labelColor: AppColors.primaryBlue,
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unselectedLabelColor: AppColors.grey500,
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labelStyle: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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),
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unselectedLabelStyle: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w400,
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),
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indicatorColor: AppColors.primaryBlue,
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indicatorWeight: 3,
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tabs: _tabs.map((tab) {
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final count = counts[tab['key']] ?? 0;
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return Tab(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(tab['label']!),
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const SizedBox(width: 6),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 6,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: _tabController.index == _tabs.indexOf(tab)
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? AppColors.primaryBlue.withValues(alpha: 0.1)
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: AppColors.grey100,
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borderRadius: BorderRadius.circular(10),
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),
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child: Text(
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'$count',
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w600,
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color: _tabController.index == _tabs.indexOf(tab)
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? AppColors.primaryBlue
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: AppColors.grey500,
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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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),
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),
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body: RefreshIndicator(
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onRefresh: () async {
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print('refresh');
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await ref.read(invoicesProvider.notifier).refresh();
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},
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child: TabBarView(
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controller: _tabController,
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children: _tabs.map((tab) {
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final filteredInvoices = _filterInvoices(allInvoices, tab['key']!);
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return CustomScrollView(
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slivers: [
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// Invoices List
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SliverPadding(
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padding: const EdgeInsets.all(16),
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sliver: filteredInvoices.isEmpty
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? _buildEmptyState(tab['label']!)
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: SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) {
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final invoice = filteredInvoices[index];
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return InvoiceCard(
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invoice: invoice,
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onTap: () {
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// TODO: Navigate to invoice detail page
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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'Invoice ${invoice.invoiceNumber} tapped',
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),
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duration: const Duration(seconds: 1),
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),
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);
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},
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onPaymentTap: () {
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// TODO: Navigate to payment page
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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'Payment for ${invoice.invoiceNumber}',
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),
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duration: const Duration(seconds: 1),
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),
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);
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},
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);
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},
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childCount: filteredInvoices.length,
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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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),
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),
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);
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},
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loading: () => Scaffold(
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backgroundColor: const Color(0xFFF4F6F8),
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.black),
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onPressed: () => context.pop(),
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),
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title: const Text(
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'Danh sách hoá đơn',
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style: TextStyle(color: Colors.black),
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),
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elevation: AppBarSpecs.elevation,
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backgroundColor: AppColors.white,
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foregroundColor: AppColors.grey900,
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centerTitle: false,
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),
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body: const Center(
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child: CircularProgressIndicator(),
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),
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),
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error: (error, stack) => Scaffold(
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backgroundColor: const Color(0xFFF4F6F8),
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back, color: Colors.black),
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onPressed: () => context.pop(),
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),
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title: const Text(
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'Danh sách hoá đơn',
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style: TextStyle(color: Colors.black),
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),
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elevation: AppBarSpecs.elevation,
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backgroundColor: AppColors.white,
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foregroundColor: AppColors.grey900,
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centerTitle: false,
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.error_outline,
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size: 80,
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color: AppColors.danger.withValues(alpha: 0.7),
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),
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const SizedBox(height: 16),
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const Text(
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'Có lỗi xảy ra',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.grey900,
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),
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),
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const SizedBox(height: 8),
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Text(
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error.toString(),
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style: const TextStyle(
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fontSize: 14,
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color: AppColors.grey500,
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),
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textAlign: TextAlign.center,
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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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/// Build empty state
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Widget _buildEmptyState(String tabLabel) {
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String message;
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IconData icon;
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switch (tabLabel) {
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case 'Chưa thanh toán':
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message = 'Không có hóa đơn chưa thanh toán';
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icon = Icons.receipt_long_outlined;
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break;
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case 'Quá hạn':
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message = 'Không có hóa đơn quá hạn';
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icon = Icons.warning_amber_outlined;
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break;
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case 'Đã thanh toán':
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message = 'Không có hóa đơn đã thanh toán';
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icon = Icons.check_circle_outline;
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break;
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default:
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message = 'Không có hóa đơn nào';
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icon = Icons.receipt_long_outlined;
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}
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return SliverFillRemaining(
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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icon,
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size: 80,
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color: AppColors.grey500.withValues(alpha: 0.5),
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),
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const SizedBox(height: 16),
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Text(
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message,
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.grey500,
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),
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),
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const SizedBox(height: 8),
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const Text(
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'Kéo xuống để làm mới',
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style: TextStyle(
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fontSize: 14,
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color: AppColors.grey500,
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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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