고객사 목록 쿼리스트링 연동 및 공통 JSON 파서 도입
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JiWoong Sul
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import 'package:flutter/material.dart';
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import 'package:get_it/get_it.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import 'package:superport_v2/widgets/components/superport_table.dart';
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import '../../domain/entities/postal_code.dart';
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import '../../domain/repositories/postal_search_repository.dart';
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import '../models/postal_search_result.dart';
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typedef PostalSearchFetcher =
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Future<List<PostalSearchResult>> Function(String keyword);
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/// 우편번호 검색 모달을 노출한다.
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Future<PostalSearchResult?> showPostalSearchDialog(
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BuildContext context, {
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PostalSearchFetcher? fetcher,
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String? initialKeyword,
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}) {
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return showDialog<PostalSearchResult>(
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context: context,
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builder: (dialogContext) {
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return _PostalSearchDialog(
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fetcher: fetcher,
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initialKeyword: initialKeyword,
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);
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},
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);
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}
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class _PostalSearchDialog extends StatefulWidget {
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const _PostalSearchDialog({required this.fetcher, this.initialKeyword});
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final PostalSearchFetcher? fetcher;
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final String? initialKeyword;
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@override
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State<_PostalSearchDialog> createState() => _PostalSearchDialogState();
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}
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class _PostalSearchDialogState extends State<_PostalSearchDialog> {
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late final TextEditingController _keywordController;
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final FocusNode _keywordFocus = FocusNode();
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List<PostalSearchResult> _results = const [];
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bool _isLoading = false;
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bool _hasSearched = false;
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String? _errorMessage;
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@override
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void initState() {
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super.initState();
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_keywordController = TextEditingController(text: widget.initialKeyword);
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if (_keywordController.text.isNotEmpty) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_performSearch();
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});
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}
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}
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@override
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void dispose() {
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_keywordController.dispose();
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_keywordFocus.dispose();
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super.dispose();
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}
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Future<void> _performSearch() async {
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final keyword = _keywordController.text.trim();
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if (keyword.isEmpty) {
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setState(() {
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_results = const [];
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_errorMessage = null;
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_hasSearched = false;
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});
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return;
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}
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final fetcher = _resolveFetcher();
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if (fetcher == null) {
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setState(() {
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_results = const [];
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_errorMessage = '검색 기능이 아직 연결되지 않았습니다.';
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_hasSearched = true;
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});
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return;
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}
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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_hasSearched = true;
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});
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try {
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final items = await fetcher(keyword);
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if (!mounted) return;
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setState(() {
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_results = items;
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_errorMessage = null;
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});
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} catch (error) {
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if (!mounted) return;
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setState(() {
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_results = const [];
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_errorMessage = error.toString();
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});
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} finally {
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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PostalSearchFetcher? _resolveFetcher() {
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final customFetcher = widget.fetcher;
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if (customFetcher != null) {
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return customFetcher;
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}
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final container = GetIt.instance;
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if (!container.isRegistered<PostalSearchRepository>()) {
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return null;
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}
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return (keyword) async {
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final repository = container<PostalSearchRepository>();
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final List<PostalCode> results = await repository.search(
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keyword: keyword,
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limit: 50,
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);
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return results
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.map(PostalSearchResult.fromPostalCode)
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.toList(growable: false);
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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 theme = ShadTheme.of(context);
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final navigator = Navigator.of(context);
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return Dialog(
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clipBehavior: Clip.antiAlias,
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insetPadding: const EdgeInsets.all(24),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 760, maxHeight: 600),
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child: ShadCard(
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title: Text('우편번호 검색', style: theme.textTheme.h3),
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description: Text(
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'도로명, 건물번호, 우편번호를 입력하면 검색 결과에서 직접 선택할 수 있습니다.',
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style: theme.textTheme.muted,
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),
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footer: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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ShadButton.ghost(
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onPressed: () => navigator.pop(),
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child: const Text('닫기'),
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),
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],
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),
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child: Column(
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mainAxisSize: MainAxisSize.max,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Expanded(
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child: ShadInput(
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controller: _keywordController,
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focusNode: _keywordFocus,
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placeholder: const Text('도로명, 건물번호, 우편번호를 입력'),
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leading: const Icon(LucideIcons.search, size: 16),
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onSubmitted: (_) => _performSearch(),
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),
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),
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const SizedBox(width: 12),
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ShadButton(
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onPressed: _isLoading ? null : _performSearch,
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child: _isLoading
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? const SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Text('검색'),
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),
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],
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),
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const SizedBox(height: 16),
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Expanded(child: _buildResultArea(theme, navigator)),
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],
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),
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),
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),
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);
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}
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Widget _buildResultArea(ShadThemeData theme, NavigatorState navigator) {
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if (_isLoading) {
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return const Center(child: CircularProgressIndicator());
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}
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if (_errorMessage != null) {
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return Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Text(
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_errorMessage!,
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textAlign: TextAlign.center,
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style: theme.textTheme.small,
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),
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),
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);
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}
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if (_results.isEmpty) {
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final label = _hasSearched
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? '검색 결과가 없습니다. 다른 키워드로 시도해 주세요.'
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: '검색어를 입력한 뒤 엔터 또는 검색 버튼을 눌러 주세요.';
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return Center(child: Text(label, style: theme.textTheme.muted));
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text('검색 결과 ${_results.length}건', style: theme.textTheme.muted),
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const SizedBox(height: 8),
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Expanded(
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child: DecoratedBox(
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decoration: BoxDecoration(
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border: Border.all(color: theme.colorScheme.border),
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borderRadius: BorderRadius.circular(8),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: SuperportTable(
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columns: const [
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Text('우편번호'),
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Text('시도'),
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Text('시군구'),
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Text('도로명'),
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Text('건물번호'),
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],
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rows: [
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for (final item in _results)
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[
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Text(item.zipcode),
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Text(item.sido ?? '-'),
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Text(item.sigungu ?? '-'),
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Text(item.roadName ?? '-'),
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Text(item.buildingNumber ?? '-'),
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],
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],
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onRowTap: (index) {
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navigator.pop(_results[index]);
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},
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emptyLabel: '검색 결과가 없습니다.',
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),
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),
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),
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),
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const SizedBox(height: 8),
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Text('행을 클릭하면 선택한 주소가 부모 폼에 채워집니다.', style: theme.textTheme.small),
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],
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);
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}
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}
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