Search address / POI

lib/state/search_state.dart

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+import 'package:flutter/material.dart';
+import 'package:latlong2/latlong.dart';
+
+import '../models/search_result.dart';
+import '../services/search_service.dart';
+
+class SearchState extends ChangeNotifier {
+  final SearchService _searchService = SearchService();
+  
+  bool _isLoading = false;
+  List<SearchResult> _results = [];
+  String _lastQuery = '';
+  
+  // Getters
+  bool get isLoading => _isLoading;
+  List<SearchResult> get results => List.unmodifiable(_results);
+  String get lastQuery => _lastQuery;
+  
+  /// Search for places by query string
+  Future<void> search(String query) async {
+    if (query.trim().isEmpty) {
+      _clearResults();
+      return;
+    }
+    
+    // Don't search if query hasn't changed
+    if (query.trim() == _lastQuery.trim()) {
+      return;
+    }
+    
+    _setLoading(true);
+    _lastQuery = query.trim();
+    
+    try {
+      final results = await _searchService.search(query.trim());
+      _results = results;
+      debugPrint('[SearchState] Found ${results.length} results for "$query"');
+    } catch (e) {
+      debugPrint('[SearchState] Search failed: $e');
+      _results = [];
+    }
+    
+    _setLoading(false);
+  }
+  
+  /// Clear search results
+  void clearResults() {
+    _clearResults();
+  }
+  
+  void _clearResults() {
+    if (_results.isNotEmpty || _lastQuery.isNotEmpty) {
+      _results = [];
+      _lastQuery = '';
+      notifyListeners();
+    }
+  }
+  
+  void _setLoading(bool loading) {
+    if (_isLoading != loading) {
+      _isLoading = loading;
+      notifyListeners();
+    }
+  }
+}