mirror of https://github.com/Chocobozzz/PeerTube
32 lines
744 B
TypeScript
32 lines
744 B
TypeScript
const dictionary: Array<{ max: number, type: string }> = [
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{ max: 1024, type: 'B' },
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{ max: 1048576, type: 'KB' },
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{ max: 1073741824, type: 'MB' },
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{ max: 1.0995116e12, type: 'GB' }
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]
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function getBytes (value: number, precision?: number | undefined): string | number {
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const format = dictionary.find(d => value < d.max) || dictionary[dictionary.length - 1]
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const calc = value / (format.max / 1024)
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const num = precision === undefined
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? calc
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: applyPrecision(calc, precision)
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return `${num} ${format.type}`
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}
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function applyPrecision (num: number, precision: number) {
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if (precision <= 0) {
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return Math.round(num)
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}
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const tho = 10 ** precision
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return Math.round(num * tho) / tho
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}
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export {
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getBytes
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}
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