24 lines
635 B
TypeScript
24 lines
635 B
TypeScript
const ROUND_TO = 10;
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const SIZE_INCREMENT = 1000;
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const UNITS = ['byte', 'KB', 'MB', 'GB'];
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/**
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* Converts a byte count into a scaled value with a unit label (e.g. KB, MB, GB).
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*
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* @param {number} bytes - The number of bytes.
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* @returns {{ count: number, unit: string }} Scaled value and its corresponding unit.
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*/
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export function getFileSizeParts(bytes: number) {
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let index = 0;
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while (bytes >= SIZE_INCREMENT && index < UNITS.length - 1) {
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bytes /= SIZE_INCREMENT;
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index++;
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}
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const count = Math.round(bytes * ROUND_TO) / ROUND_TO;
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const unit = UNITS[index];
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return { count, unit };
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}
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