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import { padZeros, sleep } from '../helpers.js';
import { mapInformation } from './DBMapping.js';
const dbCoachSequenceTimeout = 1500;
const rawDBCoachSequence = async (category, number, evaNumber, date, retry = 2) => {
try {
const searchParams = new URLSearchParams();
searchParams.append("category", category);
searchParams.append("date", `${date.getFullYear()}-${padZeros(date.getMonth()+1)}-${padZeros(date.getDate())}`);
searchParams.append("time", `${date.getFullYear()}-${padZeros(date.getMonth()+1)}-${padZeros(date.getDate())}T${padZeros(date.getHours())}:${padZeros(date.getMinutes())}:${padZeros(date.getSeconds())}Z`);
searchParams.append("evaNumber", evaNumber);
searchParams.append("number", number);
return await fetch(`/db/vehicle-sequence?${searchParams}`).then(x => x.json());
} catch (e) {
await sleep(dbCoachSequenceTimeout);
if (retry) return rawDBCoachSequence(category, number, evaNumber, date, retry - 1);
}
}
export const cachedCoachSequence = (category, number, evaNumber, departure, mode) => {
if (!category || !number || !evaNumber || !departure) return null;
const key = `${category}-${number}-${evaNumber}-${departure.toISOString()}`;
let rawSequence = sessionStorage.getItem(key);
let cachedResponse = true;
if (mode === 'noCache') rawSequence = null;
if (!rawSequence) {
if (mode === 'onlyCached') return null;
cachedResponse = false;
rawSequence = (async () => {
try {
const rawSequence = await rawDBCoachSequence(category, number, evaNumber, departure);
if (!rawSequence) return null;
sessionStorage.setItem(key, JSON.stringify(rawSequence));
return rawSequence;
} catch (e) {
console.log(e)
return null;
}
})();
} else {
rawSequence = JSON.parse(rawSequence);
}
return {
...mapInformation(rawSequence, category, number, evaNumber),
cachedResponse
};
};