calculateFutureDate.ts•1.19 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import moment from "moment";
function calculateFutureDate(input: string): Date {
const value = parseInt(input, 10);
const unit = input.replace(/\d/g, "").toLowerCase(); // Extract the unit (d, mo)
switch (unit) {
case "d":
return moment().add(value, "days").toDate();
case "mo":
return moment().add(value, "months").toDate();
default:
throw new Error(
`Invalid unit: ${unit}. Use 'd' for days or 'mo' for months.`
);
}
}
export { calculateFutureDate };