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42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
export function formatDistanceToNow(date: Date): string {
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const seconds = Math.floor((new Date().getTime() - date.getTime()) / 1000)
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let interval = seconds / 31536000
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if (interval > 1) return Math.floor(interval) + ' years ago'
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interval = seconds / 2592000
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if (interval > 1) return Math.floor(interval) + ' months ago'
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interval = seconds / 86400
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if (interval > 1) return Math.floor(interval) + ' days ago'
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interval = seconds / 3600
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if (interval > 1) return Math.floor(interval) + ' hours ago'
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interval = seconds / 60
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if (interval > 1) return Math.floor(interval) + ' minutes ago'
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return Math.floor(seconds) + ' seconds ago'
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}
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export function formatUnixSeconds(seconds?: number): string {
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if (seconds == null || !Number.isFinite(seconds) || seconds <= 0) return ''
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const date = new Date(seconds * 1000)
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const pad = (value: number) => value.toString().padStart(2, '0')
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return `${pad(date.getMonth() + 1)}-${pad(date.getDate())} ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`
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}
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export function formatFileSize(bytes: number): string {
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if (!Number.isFinite(bytes) || bytes < 0) return '0 B'
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if (bytes === 0) return '0 B'
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const k = 1024
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const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
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const i = Math.floor(Math.log(bytes) / Math.log(k))
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// Prevent index out of bounds for extremely large numbers
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const unit = sizes[i] || sizes[sizes.length - 1]
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const val = bytes / Math.pow(k, i)
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return parseFloat(val.toFixed(2)) + ' ' + unit
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}
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