54 lines
1.7 KiB
Dart
54 lines
1.7 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'package:http/http.dart' as http;
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import 'package:html/parser.dart' as htmlParser;
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import 'package:html/dom.dart' as htmlDom;
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import 'package:flutter_project/pages/embalses';
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// Define el estado
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class MyState {
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}
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// Define el bloc
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class MyBloc extends Cubit<MyState> {
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MyBloc() : super(MyState());
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}
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//mejorar código
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Future<List<String>> obtenerDatos(String url) async {
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final response = await http.get(Uri.parse('http://www.crcivan.com/escaparate/noticias.cgi?idnoticias=192683'));
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if (response.statusCode == 200) {
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final document = htmlParser.parse(response.body);
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final elementosSpan = 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 > td > span');
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List<String> embalsesData = [];
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for (var elemento in elementosSpan) {
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final style = elemento.attributes['style'];
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if (style != null && style.contains('color: #000000; font-size: 12pt;')) {
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embalsesData.add(elemento.text);
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}
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}
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return embalsesData;
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} else {
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throw Exception('Error al cargar los datos de embalses');
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}
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}
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Future<void> launchAemetURL() async {
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const urlString = 'https://www.aemet.es/es/eltiempo/prediccion/municipios/caspe-id50074';
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final url = Uri.parse(urlString);
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try {
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await launch(urlString);
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/* if (await canLaunch(urlString)) {
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await launch(urlString);
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} else {
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throw 'Could not launch $urlString';
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}*/
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} catch (e) {
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throw Exception('Error al lanzar la URL de Aemet: $e');
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}
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} |