iechevarria/app_notificaciones_ador
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aplicacion terminada, clase widget creada y separacion bloc

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This commit is contained in:
nadia
2024-05-21 16:52:01 +02:00
parent df5651feac
commit 20a4cb7ab2
7 changed files with 248 additions and 275 deletions
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31
lib/BloC/DataService.dart Normal file
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@ -0,0 +1,31 @@
import 'package:http/http.dart' as http;
import 'package:html/parser.dart' as htmlParser;
class DataService {
Future<List<Map<String, dynamic>>> obtenerDatos() async {
final response = await http.get(Uri.parse('http://www.crcivan.com/escaparate/noticias.cgi?idnoticias=192683'));
if (response.statusCode == 200) {
final document = htmlParser.parse(response.body);
final filaTabla = document.querySelectorAll('html > body > div > center > table > tbody > tr > td > div > center > table > tbody > tr > td > table > tbody > tr > td > font > font > table > tbody > tr');
List<Map<String, dynamic>> embalsesData = [];
for (var fila in filaTabla) {
var nombreElemento = fila.querySelector('td > p > span');
var elementos = fila.querySelectorAll('td > span');
if (nombreElemento != null && elementos.isNotEmpty) {
var nombre = nombreElemento.text;
var listaElementos = elementos.map<String>((elemento) => elemento.text).toList();
var embalseMap = {'nombre': nombre, 'elementos': listaElementos};
embalsesData.add(embalseMap);
}
}
return embalsesData;
} else {
throw Exception('Error al obtener datos');
}
}
}

2
lib/BloC/contenedores_event.dart
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@ -16,7 +16,7 @@ class MyBloc extends Cubit<MyState> {
}
//mejorar código
Future<List<String>> obtenerDatos(String url) async {
Future<List<String>> obtenerDatos() async {
final response = await http.get(Uri.parse('http://www.crcivan.com/escaparate/noticias.cgi?idnoticias=192683'));
if (response.statusCode == 200) {
final document = htmlParser.parse(response.body);