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Diffstat (limited to 'packages/demobank-ui/src/context/pageState.ts')
-rw-r--r-- | packages/demobank-ui/src/context/pageState.ts | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/packages/demobank-ui/src/context/pageState.ts b/packages/demobank-ui/src/context/pageState.ts deleted file mode 100644 index b954ad20e..000000000 --- a/packages/demobank-ui/src/context/pageState.ts +++ /dev/null @@ -1,115 +0,0 @@ -/* - 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/> - */ - -import { hooks } from "@gnu-taler/web-util/lib/index.browser"; -import { ComponentChildren, createContext, h, VNode } from "preact"; -import { StateUpdater, useContext } from "preact/hooks"; - -/** - * - * @author Sebastian Javier Marchano (sebasjm) - */ - -export type Type = { - pageState: PageStateType; - pageStateSetter: StateUpdater<PageStateType>; -}; -const initial: Type = { - pageState: { - isRawPayto: false, - withdrawalInProgress: false, - }, - pageStateSetter: () => { - null; - }, -}; -const Context = createContext<Type>(initial); - -export const usePageContext = (): Type => useContext(Context); - -export const PageStateProvider = ({ - children, -}: { - children: ComponentChildren; -}): VNode => { - const [pageState, pageStateSetter] = usePageState(); - - return h(Context.Provider, { - value: { pageState, pageStateSetter }, - children, - }); -}; - -/** - * Wrapper providing defaults. - */ -function usePageState( - state: PageStateType = { - isRawPayto: false, - withdrawalInProgress: false, - }, -): [PageStateType, StateUpdater<PageStateType>] { - const ret = hooks.useNotNullLocalStorage("page-state", JSON.stringify(state)); - const retObj: PageStateType = JSON.parse(ret[0]); - - const retSetter: StateUpdater<PageStateType> = function (val) { - const newVal = - val instanceof Function - ? JSON.stringify(val(retObj)) - : JSON.stringify(val); - - ret[1](newVal); - }; - - //when moving from one page to another - //clean up the info and error bar - function removeLatestInfo(val: any): ReturnType<typeof retSetter> { - const updater = typeof val === "function" ? val : (c: any) => val; - return retSetter((current: any) => { - const cleanedCurrent: PageStateType = { - ...current, - info: undefined, - errors: undefined, - timestamp: new Date().getTime(), - }; - return updater(cleanedCurrent); - }); - } - - return [retObj, removeLatestInfo]; -} - -/** - * Track page state. - */ -export interface PageStateType { - isRawPayto: boolean; - withdrawalInProgress: boolean; - error?: { - description?: string; - title: string; - debug?: string; - }; - - info?: string; - talerWithdrawUri?: string; - /** - * Not strictly a presentational value, could - * be moved in a future "withdrawal state" object. - */ - withdrawalId?: string; - timestamp?: number; -} |