add price policy
This commit is contained in:
Phuoc Nguyen
@@ -0,0 +1,231 @@
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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 '../../../../core/constants/ui_constants.dart';
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import '../../../../core/theme/colors.dart';
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import '../../domain/entities/price_document.dart';
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import '../providers/price_documents_provider.dart';
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import '../widgets/document_card.dart';
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/// Price policy page with tabs for policies and price lists
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class PricePolicyPage extends ConsumerStatefulWidget {
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const PricePolicyPage({super.key});
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@override
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ConsumerState<PricePolicyPage> createState() => _PricePolicyPageState();
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}
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class _PricePolicyPageState extends ConsumerState<PricePolicyPage>
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with SingleTickerProviderStateMixin {
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late TabController _tabController;
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: 2, vsync: this);
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}
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@override
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void dispose() {
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_tabController.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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return Scaffold(
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backgroundColor: AppColors.grey50,
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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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'Chính sách giá',
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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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actions: [
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IconButton(
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icon: const Icon(Icons.info_outline, color: Colors.black),
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onPressed: _showInfoDialog,
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),
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const SizedBox(width: AppSpacing.sm),
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],
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bottom: TabBar(
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controller: _tabController,
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labelColor: AppColors.white,
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unselectedLabelColor: AppColors.grey900,
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indicatorSize: TabBarIndicatorSize.tab,
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indicator: BoxDecoration(
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color: AppColors.primaryBlue,
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borderRadius: BorderRadius.circular(8),
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),
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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.normal,
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),
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tabs: const [
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Tab(text: 'Chính sách giá'),
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Tab(text: 'Bảng giá'),
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],
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),
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),
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body: TabBarView(
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controller: _tabController,
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children: [
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// Policy tab
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_buildDocumentList(DocumentCategory.policy),
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// Price list tab
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_buildDocumentList(DocumentCategory.priceList),
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],
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),
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);
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}
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Widget _buildDocumentList(DocumentCategory category) {
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final documentsAsync = ref.watch(filteredPriceDocumentsProvider(category));
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return documentsAsync.when(
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data: (documents) {
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if (documents.isEmpty) {
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return 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.description_outlined,
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size: 64,
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color: AppColors.grey500,
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),
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const SizedBox(height: AppSpacing.md),
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Text(
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'Chưa có tài liệu',
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style: TextStyle(fontSize: 16, 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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return RefreshIndicator(
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onRefresh: () async {
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// Refresh documents from repository
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ref.invalidate(filteredPriceDocumentsProvider(category));
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await Future<void>.delayed(const Duration(milliseconds: 500));
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},
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child: ListView.separated(
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padding: const EdgeInsets.all(AppSpacing.md),
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itemCount: documents.length,
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separatorBuilder: (context, index) =>
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const SizedBox(height: AppSpacing.md),
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itemBuilder: (context, index) {
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final document = documents[index];
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return DocumentCard(
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document: document,
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onDownload: () => _handleDownload(document),
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);
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},
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),
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);
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},
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, stack) => Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.error_outline, size: 64, color: AppColors.danger),
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const SizedBox(height: AppSpacing.md),
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Text(
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'Không thể tải tài liệu',
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style: TextStyle(fontSize: 16, color: AppColors.grey500),
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),
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const SizedBox(height: AppSpacing.sm),
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ElevatedButton(
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onPressed: () {
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ref.invalidate(filteredPriceDocumentsProvider(category));
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},
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child: const Text('Thử lại'),
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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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void _handleDownload(PriceDocument document) {
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// In real app, this would trigger actual download
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Đang tải: ${document.title}'),
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duration: const Duration(seconds: 2),
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backgroundColor: AppColors.primaryBlue,
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behavior: SnackBarBehavior.floating,
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),
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);
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// Simulate download
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// TODO: Implement actual file download functionality
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// - Use url_launcher or dio to download file
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// - Show progress indicator
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// - Save to device storage
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}
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void _showInfoDialog() {
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showDialog<void>(
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context: context,
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builder: (context) => AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: const Text(
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'Hướng dẫn sử dụng',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Đây là nội dung hướng dẫn sử dụng cho tính năng Chính sách giá:',
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),
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const SizedBox(height: AppSpacing.md),
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_buildInfoItem(
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'Chọn tab "Chính sách giá" để xem các chính sách giá hiện hành',
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),
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_buildInfoItem(
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'Chọn tab "Bảng giá" để tải về bảng giá chi tiết sản phẩm',
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),
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_buildInfoItem('Nhấn nút "Tải về" để download file PDF/Excel'),
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_buildInfoItem('Các bảng giá được cập nhật định kỳ hàng tháng'),
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_buildInfoItem('Liên hệ sales để được tư vấn giá tốt nhất'),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('Đóng'),
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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 _buildInfoItem(String text) {
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return Padding(
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padding: const EdgeInsets.only(bottom: AppSpacing.xs),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text('• ', style: TextStyle(fontSize: 16)),
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Expanded(child: Text(text)),
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],
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),
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);
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}
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}
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@@ -0,0 +1,38 @@
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:worker/features/price_policy/data/datasources/price_policy_local_datasource.dart';
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import 'package:worker/features/price_policy/data/repositories/price_policy_repository_impl.dart';
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import 'package:worker/features/price_policy/domain/entities/price_document.dart';
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import 'package:worker/features/price_policy/domain/repositories/price_policy_repository.dart';
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part 'price_documents_provider.g.dart';
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/// Provider for local data source
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@riverpod
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PricePolicyLocalDataSource pricePolicyLocalDataSource(Ref ref) {
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return PricePolicyLocalDataSource();
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}
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/// Provider for price policy repository
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@riverpod
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PricePolicyRepository pricePolicyRepository(Ref ref) {
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final localDataSource = ref.watch(pricePolicyLocalDataSourceProvider);
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return PricePolicyRepositoryImpl(localDataSource: localDataSource);
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}
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/// Provider for all price policy documents
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@riverpod
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Future<List<PriceDocument>> priceDocuments(Ref ref) async {
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final repository = ref.watch(pricePolicyRepositoryProvider);
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return repository.getAllDocuments();
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}
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/// Provider for filtered documents by category
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@riverpod
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Future<List<PriceDocument>> filteredPriceDocuments(
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Ref ref,
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DocumentCategory category,
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) async {
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final repository = ref.watch(pricePolicyRepositoryProvider);
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return repository.getDocumentsByCategory(category);
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}
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@@ -0,0 +1,254 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND
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part of 'price_documents_provider.dart';
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// **************************************************************************
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// RiverpodGenerator
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// **************************************************************************
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// GENERATED CODE - DO NOT MODIFY BY HAND
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// ignore_for_file: type=lint, type=warning
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/// Provider for local data source
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@ProviderFor(pricePolicyLocalDataSource)
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const pricePolicyLocalDataSourceProvider =
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PricePolicyLocalDataSourceProvider._();
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/// Provider for local data source
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final class PricePolicyLocalDataSourceProvider
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extends
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$FunctionalProvider<
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PricePolicyLocalDataSource,
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PricePolicyLocalDataSource,
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PricePolicyLocalDataSource
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>
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with $Provider<PricePolicyLocalDataSource> {
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/// Provider for local data source
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const PricePolicyLocalDataSourceProvider._()
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: super(
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from: null,
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argument: null,
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retry: null,
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name: r'pricePolicyLocalDataSourceProvider',
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isAutoDispose: true,
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dependencies: null,
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$allTransitiveDependencies: null,
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);
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@override
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String debugGetCreateSourceHash() => _$pricePolicyLocalDataSourceHash();
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@$internal
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@override
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$ProviderElement<PricePolicyLocalDataSource> $createElement(
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$ProviderPointer pointer,
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) => $ProviderElement(pointer);
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@override
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PricePolicyLocalDataSource create(Ref ref) {
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return pricePolicyLocalDataSource(ref);
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}
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/// {@macro riverpod.override_with_value}
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Override overrideWithValue(PricePolicyLocalDataSource value) {
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return $ProviderOverride(
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origin: this,
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providerOverride: $SyncValueProvider<PricePolicyLocalDataSource>(value),
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);
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}
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}
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String _$pricePolicyLocalDataSourceHash() =>
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r'dd1bee761fa7f050835508cf33bf34a788829483';
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/// Provider for price policy repository
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@ProviderFor(pricePolicyRepository)
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const pricePolicyRepositoryProvider = PricePolicyRepositoryProvider._();
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/// Provider for price policy repository
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final class PricePolicyRepositoryProvider
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extends
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$FunctionalProvider<
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PricePolicyRepository,
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PricePolicyRepository,
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PricePolicyRepository
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>
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with $Provider<PricePolicyRepository> {
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/// Provider for price policy repository
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const PricePolicyRepositoryProvider._()
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: super(
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from: null,
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argument: null,
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retry: null,
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name: r'pricePolicyRepositoryProvider',
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isAutoDispose: true,
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dependencies: null,
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$allTransitiveDependencies: null,
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);
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@override
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String debugGetCreateSourceHash() => _$pricePolicyRepositoryHash();
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@$internal
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@override
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$ProviderElement<PricePolicyRepository> $createElement(
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$ProviderPointer pointer,
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) => $ProviderElement(pointer);
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@override
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PricePolicyRepository create(Ref ref) {
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return pricePolicyRepository(ref);
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}
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/// {@macro riverpod.override_with_value}
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Override overrideWithValue(PricePolicyRepository value) {
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return $ProviderOverride(
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origin: this,
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providerOverride: $SyncValueProvider<PricePolicyRepository>(value),
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);
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}
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}
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String _$pricePolicyRepositoryHash() =>
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r'296555a45936d8e43a28bf5add5e7db40495009c';
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/// Provider for all price policy documents
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@ProviderFor(priceDocuments)
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const priceDocumentsProvider = PriceDocumentsProvider._();
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/// Provider for all price policy documents
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final class PriceDocumentsProvider
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extends
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$FunctionalProvider<
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AsyncValue<List<PriceDocument>>,
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List<PriceDocument>,
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FutureOr<List<PriceDocument>>
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>
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with
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$FutureModifier<List<PriceDocument>>,
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$FutureProvider<List<PriceDocument>> {
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/// Provider for all price policy documents
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const PriceDocumentsProvider._()
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: super(
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from: null,
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argument: null,
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retry: null,
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name: r'priceDocumentsProvider',
|
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isAutoDispose: true,
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dependencies: null,
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$allTransitiveDependencies: null,
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);
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@override
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String debugGetCreateSourceHash() => _$priceDocumentsHash();
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@$internal
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@override
|
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$FutureProviderElement<List<PriceDocument>> $createElement(
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$ProviderPointer pointer,
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) => $FutureProviderElement(pointer);
|
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|
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@override
|
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FutureOr<List<PriceDocument>> create(Ref ref) {
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return priceDocuments(ref);
|
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}
|
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}
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||||
|
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String _$priceDocumentsHash() => r'cf2ccf6bd9aaae0c56ab01529fd034a090d99263';
|
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/// Provider for filtered documents by category
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|
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@ProviderFor(filteredPriceDocuments)
|
||||
const filteredPriceDocumentsProvider = FilteredPriceDocumentsFamily._();
|
||||
|
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/// Provider for filtered documents by category
|
||||
|
||||
final class FilteredPriceDocumentsProvider
|
||||
extends
|
||||
$FunctionalProvider<
|
||||
AsyncValue<List<PriceDocument>>,
|
||||
List<PriceDocument>,
|
||||
FutureOr<List<PriceDocument>>
|
||||
>
|
||||
with
|
||||
$FutureModifier<List<PriceDocument>>,
|
||||
$FutureProvider<List<PriceDocument>> {
|
||||
/// Provider for filtered documents by category
|
||||
const FilteredPriceDocumentsProvider._({
|
||||
required FilteredPriceDocumentsFamily super.from,
|
||||
required DocumentCategory super.argument,
|
||||
}) : super(
|
||||
retry: null,
|
||||
name: r'filteredPriceDocumentsProvider',
|
||||
isAutoDispose: true,
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
@override
|
||||
String debugGetCreateSourceHash() => _$filteredPriceDocumentsHash();
|
||||
|
||||
@override
|
||||
String toString() {
|
||||
return r'filteredPriceDocumentsProvider'
|
||||
''
|
||||
'($argument)';
|
||||
}
|
||||
|
||||
@$internal
|
||||
@override
|
||||
$FutureProviderElement<List<PriceDocument>> $createElement(
|
||||
$ProviderPointer pointer,
|
||||
) => $FutureProviderElement(pointer);
|
||||
|
||||
@override
|
||||
FutureOr<List<PriceDocument>> create(Ref ref) {
|
||||
final argument = this.argument as DocumentCategory;
|
||||
return filteredPriceDocuments(ref, argument);
|
||||
}
|
||||
|
||||
@override
|
||||
bool operator ==(Object other) {
|
||||
return other is FilteredPriceDocumentsProvider &&
|
||||
other.argument == argument;
|
||||
}
|
||||
|
||||
@override
|
||||
int get hashCode {
|
||||
return argument.hashCode;
|
||||
}
|
||||
}
|
||||
|
||||
String _$filteredPriceDocumentsHash() =>
|
||||
r'8f5b2ed822694b4dd9523e1a61e202a7ba0c1fbc';
|
||||
|
||||
/// Provider for filtered documents by category
|
||||
|
||||
final class FilteredPriceDocumentsFamily extends $Family
|
||||
with
|
||||
$FunctionalFamilyOverride<
|
||||
FutureOr<List<PriceDocument>>,
|
||||
DocumentCategory
|
||||
> {
|
||||
const FilteredPriceDocumentsFamily._()
|
||||
: super(
|
||||
retry: null,
|
||||
name: r'filteredPriceDocumentsProvider',
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
isAutoDispose: true,
|
||||
);
|
||||
|
||||
/// Provider for filtered documents by category
|
||||
|
||||
FilteredPriceDocumentsProvider call(DocumentCategory category) =>
|
||||
FilteredPriceDocumentsProvider._(argument: category, from: this);
|
||||
|
||||
@override
|
||||
String toString() => r'filteredPriceDocumentsProvider';
|
||||
}
|
||||
@@ -0,0 +1,169 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import '../../../../core/constants/ui_constants.dart';
|
||||
import '../../../../core/theme/colors.dart';
|
||||
import '../../domain/entities/price_document.dart';
|
||||
|
||||
/// Document card widget displaying price policy or price list document
|
||||
class DocumentCard extends StatelessWidget {
|
||||
final PriceDocument document;
|
||||
final VoidCallback onDownload;
|
||||
|
||||
const DocumentCard({
|
||||
super.key,
|
||||
required this.document,
|
||||
required this.onDownload,
|
||||
});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return Container(
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.white,
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
border: Border.all(color: AppColors.grey100),
|
||||
boxShadow: [
|
||||
BoxShadow(
|
||||
color: Colors.black.withOpacity(0.05),
|
||||
blurRadius: 4,
|
||||
offset: const Offset(0, 2),
|
||||
),
|
||||
],
|
||||
),
|
||||
child: Material(
|
||||
color: Colors.transparent,
|
||||
child: InkWell(
|
||||
borderRadius: BorderRadius.circular(12),
|
||||
onTap: onDownload,
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(AppSpacing.md),
|
||||
child: LayoutBuilder(
|
||||
builder: (context, constraints) {
|
||||
// Responsive layout: column on mobile, row on larger screens
|
||||
final isNarrow = constraints.maxWidth < 600;
|
||||
|
||||
if (isNarrow) {
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
_buildIcon(),
|
||||
const SizedBox(width: AppSpacing.md),
|
||||
Expanded(child: _buildInfo()),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: AppSpacing.md),
|
||||
SizedBox(
|
||||
width: double.infinity,
|
||||
child: _buildDownloadButton(),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
return Row(
|
||||
children: [
|
||||
_buildIcon(),
|
||||
const SizedBox(width: AppSpacing.md),
|
||||
Expanded(child: _buildInfo()),
|
||||
const SizedBox(width: AppSpacing.md),
|
||||
_buildDownloadButton(),
|
||||
],
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildIcon() {
|
||||
final iconData = document.isPdf ? Icons.picture_as_pdf : Icons.table_chart;
|
||||
final iconColor = document.isPdf
|
||||
? Colors.red.shade600
|
||||
: Colors.green.shade600;
|
||||
|
||||
return Container(
|
||||
width: 50,
|
||||
height: 50,
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.grey50,
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
child: Icon(iconData, size: 28, color: iconColor),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildInfo() {
|
||||
return Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
document.title,
|
||||
style: const TextStyle(
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.w600,
|
||||
color: AppColors.grey900,
|
||||
),
|
||||
),
|
||||
const SizedBox(height: 4),
|
||||
Row(
|
||||
children: [
|
||||
const Icon(
|
||||
Icons.calendar_today,
|
||||
size: 13,
|
||||
color: AppColors.grey500,
|
||||
),
|
||||
const SizedBox(width: 4),
|
||||
Text(
|
||||
document.formattedDateWithPrefix,
|
||||
style: const TextStyle(fontSize: 13, color: AppColors.grey500),
|
||||
),
|
||||
if (document.fileSize != null) ...[
|
||||
const SizedBox(width: 8),
|
||||
const Text(
|
||||
'•',
|
||||
style: TextStyle(fontSize: 13, color: AppColors.grey500),
|
||||
),
|
||||
const SizedBox(width: 8),
|
||||
Text(
|
||||
document.fileSize!,
|
||||
style: const TextStyle(fontSize: 13, color: AppColors.grey500),
|
||||
),
|
||||
],
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 6),
|
||||
Text(
|
||||
document.description,
|
||||
style: const TextStyle(
|
||||
fontSize: 14,
|
||||
color: AppColors.grey500,
|
||||
height: 1.4,
|
||||
),
|
||||
maxLines: 2,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _buildDownloadButton() {
|
||||
return ElevatedButton.icon(
|
||||
onPressed: onDownload,
|
||||
style: ElevatedButton.styleFrom(
|
||||
backgroundColor: AppColors.primaryBlue,
|
||||
foregroundColor: AppColors.white,
|
||||
elevation: 0,
|
||||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
|
||||
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
|
||||
),
|
||||
icon: const Icon(Icons.download, size: 18),
|
||||
label: const Text(
|
||||
'Tải về',
|
||||
style: TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user