48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
/*
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* Formats a number with comma separators.
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formatNumber(1234567) will return '1,234,567'
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formatNumber(1234567.89) will return '1,234,567.89'
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*/
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export const formatNumber = (num: number | string) => {
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if (!num)
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return num
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const parts = num.toString().split('.')
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parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',')
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return parts.join('.')
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}
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export const formatFileSize = (num: number) => {
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if (!num)
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return num
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const units = ['', 'K', 'M', 'G', 'T', 'P']
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let index = 0
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while (num >= 1024 && index < units.length) {
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num = num / 1024
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index++
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}
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return `${num.toFixed(2)}${units[index]}B`
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}
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export const formatTime = (num: number) => {
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if (!num)
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return num
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const units = ['sec', 'min', 'h']
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let index = 0
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while (num >= 60 && index < units.length) {
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num = num / 60
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index++
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}
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return `${num.toFixed(2)} ${units[index]}`
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}
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export const downloadFile = ({ data, fileName }: { data: Blob; fileName: string }) => {
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const url = window.URL.createObjectURL(data)
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const a = document.createElement('a')
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a.href = url
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a.download = fileName
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document.body.appendChild(a)
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a.click()
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a.remove()
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window.URL.revokeObjectURL(url)
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}
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