29 lines
1012 B
TypeScript
29 lines
1012 B
TypeScript
import { getCanonicalLocale } from '@nextcloud/l10n'
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const humanList = ['B', 'KB', 'MB', 'GB', 'TB'];
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export function formatFileSize(size: number, skipSmallSizes: boolean = false): string {
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// Calculate Log with base 1024: size = 1024 ** order
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let order = size > 0 ? Math.floor(Math.log(size) / Math.log(1024)) : 0;
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// Stay in range of the byte sizes that are defined
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order = Math.min(humanList.length - 1, order);
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const readableFormat = humanList[order];
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let relativeSize = (size / Math.pow(1024, order)).toFixed(1);
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if (skipSmallSizes === true && order === 0) {
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if (relativeSize !== "0.0") {
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return '< 1 KB';
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} else {
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return '0 KB';
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}
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}
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if (order < 2) {
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relativeSize = parseFloat(relativeSize).toFixed(0);
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} else if (relativeSize.substr(relativeSize.length - 2, 2) === '.0') {
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relativeSize = relativeSize.substr(0, relativeSize.length - 2);
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} else {
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relativeSize = parseFloat(relativeSize).toLocaleString(getCanonicalLocale());
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}
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return relativeSize + ' ' + readableFormat;
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}
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