memo.dart

import 'package:html/parser.dart' show parse;
import 'package:http/http.dart' as http;
import 'package:intl/intl.dart';

Future<void> main(List<String> args) async {
  const String url = "https://typhoon.yahoo.co.jp/weather/jp/earthquake/list/";
  final target = Uri.parse(url);

  final res = await http.get(target);
  if (res.statusCode != 200) {
    print("ERROR");
    return;
  }
  final doc = parse(res.body);
  final result = doc
      .querySelectorAll("#main > .yjw_main_md > #eqhist > table > tbody > tr");
  List<EQLog> eqList = [];
  int counter = 0;
  for (var e in result) {
    if (counter == 0) {
      counter++;
      continue;
    }
    List<String> temp = [];
    for (var element in e.children) {
      temp.add(element.text);
    }
    eqList.add(EQLog.fromList(temp));
  }
  for (var e in eqList) {
    print(
        "時刻: ${e.time}, 場所:${e.place}, 最大震度:${e.maxIntensity}, マグニチュード: ${e.magunitude}");
  }
}

class EQLog {
  final DateTime time;
  final String place;
  final double magunitude;
  final String maxIntensity;
  EQLog({
    required this.time,
    required this.place,
    required this.magunitude,
    required this.maxIntensity,
  });

  EQLog.fromList(List<String> l)
      : time = DateFormat("yyyy年MM月dd日 HH時mm分ごろ").parseStrict(l[0]),
        place = l[1],
        magunitude = double.parse(l[2]),
        maxIntensity = l[3];
}