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/*
This file is part of GNU Taler
(C) 2021-2023 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import { useState } from "preact/hooks";
import { Notification } from "../utils/types.js";
interface Result {
notifications: Notification[];
pushNotification: (n: Notification) => void;
removeNotification: (n: Notification) => void;
}
type NotificationWithDate = Notification & { since: Date }
export function useNotifications(initial: Notification[] = [], timeout = 3000): Result {
const [notifications, setNotifications] = useState<(NotificationWithDate)[]>(initial.map(i => ({...i, since: new Date() })))
const pushNotification = (n: Notification): void => {
const entry = { ...n, since: new Date() }
setNotifications(ns => [...ns, entry])
if (n.type !== 'ERROR') setTimeout(() => {
setNotifications(ns => ns.filter(x => x.since !== entry.since))
}, timeout)
}
const removeNotification = (notif: Notification) => {
setNotifications((ns: NotificationWithDate[]) => ns.filter(n => n !== notif))
}
return { notifications, pushNotification, removeNotification }
}
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