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author | Florian Dold <florian@dold.me> | 2022-10-24 10:46:14 +0200 |
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committer | Florian Dold <florian@dold.me> | 2022-10-24 10:46:14 +0200 |
commit | 3e060b80428943c6562250a6ff77eff10a0259b7 (patch) | |
tree | d08472bc5ca28621c62ac45b229207d8215a9ea7 /packages/merchant-backoffice-ui/src/hooks/notifications.ts | |
parent | fb52ced35ac872349b0e1062532313662552ff6c (diff) | |
download | wallet-core-3e060b80428943c6562250a6ff77eff10a0259b7.tar.xz |
repo: integrate packages from former merchant-backoffice.git
Diffstat (limited to 'packages/merchant-backoffice-ui/src/hooks/notifications.ts')
-rw-r--r-- | packages/merchant-backoffice-ui/src/hooks/notifications.ts | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/packages/merchant-backoffice-ui/src/hooks/notifications.ts b/packages/merchant-backoffice-ui/src/hooks/notifications.ts new file mode 100644 index 000000000..1c0c37308 --- /dev/null +++ b/packages/merchant-backoffice-ui/src/hooks/notifications.ts @@ -0,0 +1,48 @@ +/* + This file is part of GNU Taler + (C) 2021 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'; + +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 } +} |