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Diffstat (limited to 'packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts')
-rw-r--r--packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts65
1 files changed, 0 insertions, 65 deletions
diff --git a/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts b/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts
deleted file mode 100644
index 78a8b65d5..000000000
--- a/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts
+++ /dev/null
@@ -1,65 +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, useState } from "preact/hooks";
-
-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];
-}
-
-//TODO: merge with the above function
-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];
-}