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Copy pathscript.js
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68 lines (58 loc) · 3 KB
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document.addEventListener('DOMContentLoaded', () => {
const api_prefix = 'https://www3.vvs.de/vvs/widget/XML_DM_REQUEST?locationServerActive=1&lsShowTrainsExplicit=1&stateless=1&language=de&SpEncId=0&anySigWhenPerfectNoOtherMatches=1&depArr=departure&type_dm=any&anyObjFilter_dm=2&deleteAssignedStops=1&mode=direct&dmLineSelectionAll=1&useRealtime=1&outputFormat=json';
const megallok = [
{
// Gaisburg – városba tartó irány
url: api_prefix + '&limit=10&name_dm=de%3A08111%3A79',
filter: item => item.platform === "1",
output: document.getElementById('output1'),
},
{
// Gaisburg – kifelé tartó irány
url: api_prefix + '&limit=10&name_dm=de%3A08111%3A79',
filter: item => item.platform === "2",
output: document.getElementById('output2'),
},
{
// Staatsgalerie – U4 Untertürkheim felé
url: api_prefix + '&limit=40&name_dm=de%3A08111%3A6024',
filter: item => item.servingLine.symbol === "U4" && item.servingLine.direction.includes("Untertürkheim"),
output: document.getElementById('output3'),
},
{
// Stadtmitte (Rotebühlplatz) – U4 Untertürkheim felé
url: api_prefix + '&limit=20&name_dm=de%3A08111%3A6056%3A2%3A1',
filter: item => item.servingLine.symbol === "U4" && item.servingLine.direction.includes("Untertürkheim"),
output: document.getElementById('output4'),
},
];
const msgformat = (countdown, hour, min, direction) => {
const c = countdown.padStart(3, ' ');
const h = hour.padStart(2, '0');
const m = min.padStart(2, '0');
return `${c} perc múlva (${h}:${m}) → ${direction}`;
};
const mejalloLekeres = async ({ url, filter, output }) => {
const valasz = await fetch(url);
if (!valasz.ok) throw new Error(`HTTP error: ${valasz.status}`);
const resp = await valasz.json();
const sorok = resp.departureList
.filter(filter)
.map(item => msgformat(item.countdown, item.dateTime.hour, item.dateTime.minute, item.servingLine.direction));
output.textContent = sorok.join('\n');
};
const adatokLekereseEsMegjelenitese = async () => {
// Az összes lekérdezést egyszerre indítjuk el (Promise.allSettled),
// hogy egy esetleges hiba ne blokkolja a többi eredményt.
const eredmenyek = await Promise.allSettled(megallok.map(mejalloLekeres));
eredmenyek.forEach((eredmeny, i) => {
if (eredmeny.status === 'rejected') {
console.error(`Hiba a(z) ${i + 1}. lekérésnél:`, eredmeny.reason);
megallok[i].output.innerHTML = `<p style="color:red;">Hiba: ${eredmeny.reason.message}</p>`;
}
});
};
adatokLekereseEsMegjelenitese();
document.getElementById('adatok-lekerese')
.addEventListener('click', adatokLekereseEsMegjelenitese);
});