56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
import { dt } from "@scandic-hotels/common/dt"
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import type { Dayjs } from "dayjs"
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/**
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* Get valid dates from stringFromDate and stringToDate making sure that they are not in the past and chronologically correct
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* @example const { fromDate, toDate} = getValidDates("2021-01-01", "2021-01-02")
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*/
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export function getValidDates(
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stringFromDate: string | undefined,
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stringToDate: string | undefined
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): { fromDate: Dayjs; toDate: Dayjs } {
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const fromDate = getValidFromDate(stringFromDate)
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const toDate = getValidToDate(stringToDate, fromDate)
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return { fromDate, toDate }
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}
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/**
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* Get valid fromDate from stringFromDate making sure that it is not in the past
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*/
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export function getValidFromDate(stringFromDate: string | undefined): Dayjs {
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const now = dt().utc()
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if (!stringFromDate) {
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return now
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}
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const toDate = dt(stringFromDate)
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const yesterday = now.subtract(1, "day")
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if (!toDate.isAfter(yesterday)) {
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return now
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}
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return toDate
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}
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/**
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* Get valid toDate from stringToDate making sure that it is after fromDate
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*/
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export function getValidToDate(
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stringToDate: string | undefined,
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fromDate: Dayjs | Date
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): Dayjs {
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const tomorrow = dt().utc().add(1, "day")
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if (!stringToDate) {
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return tomorrow
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}
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const toDate = dt(stringToDate)
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if (toDate.isAfter(fromDate)) {
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return toDate
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}
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return tomorrow
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}
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