202 lines
7.2 KiB
Dart
202 lines
7.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/product.dart';
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import '../services/woocommerce_service.dart';
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import '../services/analytics_service.dart';
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import '../widgets/product_card.dart';
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import '../widgets/loading_widget.dart';
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import '../widgets/retry_widget.dart';
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import '../utils/error_handler.dart';
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import 'product_detail_screen.dart';
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class SearchScreen extends StatefulWidget {
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const SearchScreen({super.key});
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@override
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State<SearchScreen> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends State<SearchScreen> {
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final WooCommerceService _wooCommerceService = WooCommerceService();
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final TextEditingController _searchController = TextEditingController();
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List<Product> _products = [];
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bool _isLoading = false;
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String? _error;
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String _lastSearchQuery = '';
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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}
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Future<void> _performSearch(String query) async {
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if (query.trim().isEmpty) {
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setState(() {
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_products = [];
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_error = null;
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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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_error = null;
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_lastSearchQuery = query;
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});
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// Track Search
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AnalyticsService.trackSearch(query);
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try {
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final products = await _wooCommerceService.getProducts(
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search: query,
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perPage: 50,
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);
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setState(() {
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_products = products;
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_isLoading = false;
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});
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} catch (e) {
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setState(() {
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_error = e.toString();
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_isLoading = false;
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});
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ErrorHandler.showError(context, e);
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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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return Scaffold(
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appBar: AppBar(
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title: const Text('Suche'),
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),
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body: Column(
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children: [
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// Suchleiste
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Padding(
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padding: const EdgeInsets.all(16),
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child: TextField(
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controller: _searchController,
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decoration: InputDecoration(
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hintText: 'Produkte suchen...',
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prefixIcon: const Icon(Icons.search),
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suffixIcon: _searchController.text.isNotEmpty
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? IconButton(
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icon: const Icon(Icons.clear),
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onPressed: () {
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_searchController.clear();
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_performSearch('');
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},
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)
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: null,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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filled: true,
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fillColor: Colors.grey[100],
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),
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textInputAction: TextInputAction.search,
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onSubmitted: _performSearch,
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onChanged: (value) {
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setState(() {});
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// Optional: Live-Suche mit Debounce
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// _debounceSearch(value);
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},
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),
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),
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// Ergebnisse
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Expanded(
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child: _isLoading
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? const LoadingWidget(message: 'Suche läuft...')
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: _error != null
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? RetryWidget(
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message: 'Fehler bei der Suche',
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onRetry: () => _performSearch(_lastSearchQuery),
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)
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: _products.isEmpty && _lastSearchQuery.isNotEmpty
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? 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.search_off,
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size: 64,
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color: Colors.grey[400],
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),
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const SizedBox(height: 16),
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Text(
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'Keine Ergebnisse gefunden',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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color: Colors.grey[600],
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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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'Versuche es mit anderen Suchbegriffen',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Colors.grey[500],
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),
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),
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],
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),
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)
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: _products.isEmpty
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? 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.search,
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size: 64,
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color: Colors.grey[400],
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),
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const SizedBox(height: 16),
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Text(
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'Suche nach Produkten',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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color: Colors.grey[600],
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),
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),
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],
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),
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)
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: GridView.builder(
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padding: const EdgeInsets.all(16),
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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crossAxisSpacing: 16,
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mainAxisSpacing: 16,
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childAspectRatio: 0.75,
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),
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itemCount: _products.length,
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itemBuilder: (context, index) {
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return ProductCard(
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product: _products[index],
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onTap: () {
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AnalyticsService.trackProductView(
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_products[index].id,
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_products[index].name,
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);
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ProductDetailScreen(
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product: _products[index],
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),
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),
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);
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},
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);
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},
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),
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),
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],
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),
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);
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}
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}
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