Files
outline/shared/utils/date.ts
Tom Moor 15b1069bcc chore: Move to Typescript (#2783)
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282
2021-11-29 06:40:55 -08:00

22 lines
433 B
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;
}
}