Files
outline/shared/utils/date.ts

83 lines
1.9 KiB
TypeScript

import { subDays, subMonths, subWeeks, subYears } from "date-fns";
import { DateFilter } from "@shared/types";
export function subtractDate(date: Date, period: DateFilter) {
switch (period) {
case "day":
return subDays(date, 1);
case "week":
return subWeeks(date, 1);
case "month":
return subMonths(date, 1);
case "year":
return subYears(date, 1);
default:
return date;
}
}
/**
* Converts a locale string from Unicode CLDR format to BCP47 format.
*
* @param locale The locale string to convert
* @returns The converted locale string
*/
export function unicodeCLDRtoBCP47(locale: string) {
return locale.replace("_", "-").replace("root", "und");
}
/**
* Converts a locale string from BCP47 format to Unicode CLDR format.
*
* @param locale The locale string to convert
* @returns The converted locale string
*/
export function unicodeBCP47toCLDR(locale: string) {
return locale.replace("-", "_").replace("und", "root");
}
/**
* Returns the current date as a string formatted depending on current locale.
*
* @returns The current date
*/
export function getCurrentDateAsString(locales?: Intl.LocalesArgument) {
return new Date().toLocaleDateString(locales, {
year: "numeric",
month: "long",
day: "numeric",
});
}
/**
* Returns the current time as a string formatted depending on current locale.
*
* @returns The current time
*/
export function getCurrentTimeAsString(locales?: Intl.LocalesArgument) {
return new Date().toLocaleTimeString(locales, {
hour: "numeric",
minute: "numeric",
});
}
/**
* Returns the current date and time as a string formatted depending on current
* locale.
*
* @returns The current date and time
*/
export function getCurrentDateTimeAsString(locales?: Intl.LocalesArgument) {
return new Date().toLocaleString(locales, {
year: "numeric",
month: "long",
day: "numeric",
hour: "numeric",
minute: "numeric",
});
}