20 lines
485 B
TypeScript
20 lines
485 B
TypeScript
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export type FromPeriod = 'week' | 'month' | 'year'
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export const getFromDate = (period: FromPeriod): number => {
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const now = new Date()
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let d: Date = now
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switch (period) {
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case 'month': {
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d = new Date(now.setMonth(now.getMonth() - 1))
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break
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}
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case 'year': {
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d = new Date(now.setFullYear(now.getFullYear() - 1))
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break
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}
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default: // 'week'
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d = new Date(now.setDate(now.getDate() - 7))
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}
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return Math.floor(d.getTime() / 1000)
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}
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