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25 lines
964 B
25 lines
964 B
3 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.humanFileSize = void 0;
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/* Solution inspired by https://stackoverflow.com/a/20732091/2594227 answer */
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const UNITS = ['B', 'KB', 'MB', 'GB', 'TB'];
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/**
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* Changes size in bytes to string. If unit is not provided - tries to find the best match.
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*
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* @param {number} size
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* @param {'B' | 'KB' | 'MB' | 'GB' | 'TB'} [unit]
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* @returns {string}
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* @memberof module:@adminjs/design-system
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*/
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const humanFileSize = (size, unit) => {
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let foundUnitIndex = null;
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if (unit) {
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foundUnitIndex = UNITS.findIndex((u) => u === unit);
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}
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const unitIndex = foundUnitIndex || Math.min(Math.floor(Math.log(+size) / Math.log(1024)), UNITS.length);
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const calculatedSize = (+size / (1024 ** unitIndex));
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const guessedUnit = ['B', 'kB', 'MB', 'GB', 'TB'][unitIndex];
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return `${Math.round(calculatedSize)} ${guessedUnit}`;
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};
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exports.humanFileSize = humanFileSize;
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