PMU/lib/data/controllers/SearchController.dart

import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';

class SearchController with ChangeNotifier {
  final Dio _dio = Dio();
  List<dynamic> _results = [];
  String? _query;

  List<dynamic> get results => _results;

  Future<void> search(String? q) async {
    _query = q;
    if (_query != null && _query!.isNotEmpty) {
      try {
        final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
          'https://api.potterdb.com/v1/characters',
          queryParameters: {'filter[name_const]': _query},
        );

        // Обработка полученных данных
        if (response.data != null && response.data['data'] != null) {
          _results = response.data['data'];
        } else {
          _results = [];
        }
      } catch (e) {
        print('Error fetching data: $e');
        _results = [];
      }
    } else {
      _results = [];
    }
    notifyListeners(); // Уведомляем слушателей об изменении данных
  }
}