verschoben von innohub/k3s repo

src/lib/helper/caseNumberOccupied.js

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+import { client } from '$lib/minio';
+
+/**
+ * Check if caseNumber is used
+ * @param {string} caseNumber
+ * @returns {Promise<boolean}
+ */
+export default async function caseNumberOccupied(caseNumber) {
+	const prefix = `${caseNumber}/config.json`;
+	const promise = new Promise((resolve) => {
+		let stream = client.listObjectsV2('tatort', prefix, false, '');
+		stream.on('data', () => {
+			stream.destroy();
+			resolve(true);
+		});
+		stream.on('end', () => {
+			resolve(false);
+		});
+	});
+
+	return promise;
+}

src/lib/helper/shortenFileSize.js

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+const KILO = 1024;
+const MEGA = KILO * KILO;
+const GIGA = MEGA * KILO;
+
+/**
+ * Shortens the size in bytes
+ * @param {number} size
+ * @returns{string}
+ */
+export default function shortenFileSize(size) {
+	const giga = Math.floor(size / GIGA);
+	let remainder = size % GIGA;
+	const mega = Math.floor(remainder / MEGA);
+	remainder %= MEGA;
+	const kilo = Math.floor(remainder / KILO);
+	remainder %= KILO;
+
+	if (giga > 0) return `${giga} GB`;
+	if (mega > 0) return `${mega} MB`;
+	if (kilo > 0) return `${kilo} kB`;
+	return `${remainder} B`;
+}

src/lib/helper/timeElapsed.js

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+const MINUTE = 60;
+const HOUR = 60 * MINUTE;
+const DAY = 24 * HOUR;
+const YEAR = 365 * DAY;
+const MONTH = YEAR / 12;
+
+/**
+ * get readable string of time elapsed since date
+ * @param {Date} date
+ * @returns string
+ */
+export default function timeElapsed(date) {
+	const now = new Date();
+	const age = Math.floor((now.getTime() - date.getTime()) / 1000);
+
+	const years = Math.floor(age / YEAR);
+	let remainder = age % YEAR;
+	const months = Math.floor(remainder / MONTH);
+	remainder %= MONTH;
+	const days = Math.floor(remainder / DAY);
+	remainder %= DAY;
+	const hours = Math.floor(remainder / HOUR);
+	remainder %= HOUR;
+	const minutes = Math.floor(remainder / MINUTE);
+	const seconds = remainder % MINUTE;
+	if (years > 0) return years === 1 ? 'vor 1 Jahr' : `vor ${years} Jahren`;
+	if (months > 0) return months === 1 ? 'vor 1 Monat' : `vor ${months} Monaten`;
+	if (days > 0) return days === 1 ? 'vor 1 Tag' : `vor ${days} Tagen`;
+	if (hours > 0) return hours === 1 ? 'vor 1 Stunde' : `vor ${hours} Stunden`;
+	if (minutes > 0) return minutes === 1 ? 'vor 1 Minute' : `vor ${minutes} Minuten`;
+
+	return seconds === 1 ? 'vor 1 Sekunde' : `vor ${seconds} Sekunden`;
+}