app/lib/editor/datetime-local.ts

Functions

Imports

It imports no other module of this repo. Imported by app/components/admin/publish-actions.tsx, app/components/admin/settings-drawer.tsx.

Source

1// A `datetime-local` input speaks `YYYY-MM-DDTHH:mm` in the reader's LOCAL time; the post stores UTC ISO.
2
3/** An ISO instant as a `datetime-local` value, or "" when it does not parse. */
4export function toLocalInput(iso: string) {
5  const at = Date.parse(iso);
6  if (Number.isNaN(at)) return "";
7  return new Date(at - new Date(at).getTimezoneOffset() * 60000).toISOString().slice(0, 16);
8}
9
10/** A `datetime-local` value as an ISO instant, or "" when it is empty or does not parse. */
11export function toIso(local: string) {
12  if (!local) return "";
13  const at = Date.parse(local);
14  return Number.isNaN(at) ? "" : new Date(at).toISOString();
15}
16
17/** An hour from now, as a `datetime-local` value: the default a new schedule starts from. */
18export function anHourFromNowLocal() {
19  const soon = new Date(Date.now() + 60 * 60 * 1000);
20  return new Date(soon.getTime() - soon.getTimezoneOffset() * 60000).toISOString().slice(0, 16);
21}