Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import { isValidDate } from '@medplum/core'; /** * Converts an ISO-8601 date/time string to a local date/time string. * @param isoString - The ISO-8601 date/time string to convert. * @returns The local date/time string. */ export function convertIsoToLocal(isoString: string | undefined): string { if (!isoString) { return ''; } // Convert the ISO-8601 date to a local datetime-local value. // See: https://developer.mozilla.org/en-US/docs/Web/HTML/Date_and_time_formats#local_date_and_time_strings // See: https://stackoverflow.com/a/60368477 const date = new Date(isoString); if (!isValidDate(date)) { // If the input string was malformed, return an empty string. return ''; } return date.toLocaleDateString('sv') + 'T' + date.toLocaleTimeString('sv'); } /** * Converts a local date/time string to an ISO-8601 date/time string. * @param localString - The local date/time string to convert. * @returns The ISO-8601 date/time string. */ export function convertLocalToIso(localString: string | undefined): string { if (!localString) { return ''; } // Try to parse the local string as a Date // JavaScript's Date() constructor defaults to the local time zone. // The Date() constructor will throw if the value is malformed. const date = new Date(localString); if (!isValidDate(date)) { // If the input string was malformed, return an empty string. return ''; } return date.toISOString(); }