diff options
Diffstat (limited to 'packages/merchant-backend-ui/src/hooks/index.ts')
-rw-r--r-- | packages/merchant-backend-ui/src/hooks/index.ts | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/packages/merchant-backend-ui/src/hooks/index.ts b/packages/merchant-backend-ui/src/hooks/index.ts deleted file mode 100644 index 19d672ad3..000000000 --- a/packages/merchant-backend-ui/src/hooks/index.ts +++ /dev/null @@ -1,110 +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/> - */ - -/** -* -* @author Sebastian Javier Marchano (sebasjm) -*/ - -import { StateUpdater, useCallback, useState } from "preact/hooks"; -import { ValueOrFunction } from '../utils/types'; - - -const calculateRootPath = () => { - const rootPath = typeof window !== undefined ? window.location.origin + window.location.pathname : '/' - return rootPath -} - -export function useBackendURL(url?: string): [string, boolean, StateUpdater<string>, () => void] { - const [value, setter] = useNotNullLocalStorage('backend-url', url || calculateRootPath()) - const [triedToLog, setTriedToLog] = useLocalStorage('tried-login') - - const checkedSetter = (v: ValueOrFunction<string>) => { - setTriedToLog('yes') - return setter(p => (v instanceof Function ? v(p) : v).replace(/\/$/, '')) - } - - const resetBackend = () => { - setTriedToLog(undefined) - } - return [value, !!triedToLog, checkedSetter, resetBackend] -} - -export function useBackendDefaultToken(): [string | undefined, StateUpdater<string | undefined>] { - return useLocalStorage('backend-token') -} - -export function useBackendInstanceToken(id: string): [string | undefined, StateUpdater<string | undefined>] { - const [token, setToken] = useLocalStorage(`backend-token-${id}`) - const [defaultToken, defaultSetToken] = useBackendDefaultToken() - - // instance named 'default' use the default token - if (id === 'default') { - return [defaultToken, defaultSetToken] - } - - return [token, setToken] -} - -export function useLang(initial?: string): [string, StateUpdater<string>] { - const browserLang = typeof window !== "undefined" ? navigator.language || (navigator as any).userLanguage : undefined; - const defaultLang = (browserLang || initial || 'en').substring(0, 2) - return useNotNullLocalStorage('lang-preference', defaultLang) -} - -export function useLocalStorage(key: string, initialValue?: string): [string | undefined, StateUpdater<string | undefined>] { - const [storedValue, setStoredValue] = useState<string | undefined>((): string | undefined => { - return typeof window !== "undefined" ? window.localStorage.getItem(key) || initialValue : initialValue; - }); - - const setValue = (value?: string | ((val?: string) => string | undefined)) => { - setStoredValue(p => { - const toStore = value instanceof Function ? value(p) : value - if (typeof window !== "undefined") { - if (!toStore) { - window.localStorage.removeItem(key) - } else { - window.localStorage.setItem(key, toStore); - } - } - return toStore - }) - }; - - return [storedValue, setValue]; -} - -export function useNotNullLocalStorage(key: string, initialValue: string): [string, StateUpdater<string>] { - const [storedValue, setStoredValue] = useState<string>((): string => { - return typeof window !== "undefined" ? window.localStorage.getItem(key) || initialValue : initialValue; - }); - - const setValue = (value: string | ((val: string) => string)) => { - const valueToStore = value instanceof Function ? value(storedValue) : value; - setStoredValue(valueToStore); - if (typeof window !== "undefined") { - if (!valueToStore) { - window.localStorage.removeItem(key) - } else { - window.localStorage.setItem(key, valueToStore); - } - } - }; - - return [storedValue, setValue]; -} - - |