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author | Nic Eigel <nic@eigel.ch> | 2024-01-14 15:18:12 +0100 |
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committer | Nic Eigel <nic@eigel.ch> | 2024-01-14 15:18:12 +0100 |
commit | 7a201c3b885c5d23bf0fd0f3da32379a49b30c38 (patch) | |
tree | 13f35c4761087b0e6adce39153be5ca03c5c846b /packages/auditor-backoffice-ui/src/hooks/index.ts | |
parent | 2be9142ac5f944fbc03186b22ca67e6020187c92 (diff) | |
download | wallet-core-7a201c3b885c5d23bf0fd0f3da32379a49b30c38.tar.xz |
adding auditor-backoffice-ui
Diffstat (limited to 'packages/auditor-backoffice-ui/src/hooks/index.ts')
-rw-r--r-- | packages/auditor-backoffice-ui/src/hooks/index.ts | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/packages/auditor-backoffice-ui/src/hooks/index.ts b/packages/auditor-backoffice-ui/src/hooks/index.ts new file mode 100644 index 000000000..61afbc94a --- /dev/null +++ b/packages/auditor-backoffice-ui/src/hooks/index.ts @@ -0,0 +1,151 @@ +/* + This file is part of GNU Taler + (C) 2021-2024 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 { buildCodecForObject, codecForMap, codecForString, codecForTimestamp } from "@gnu-taler/taler-util"; +import { buildStorageKey, useLocalStorage } from "@gnu-taler/web-util/browser"; +import { StateUpdater, useEffect, useState } from "preact/hooks"; +import { LoginToken } from "../declaration.js"; +import { ValueOrFunction } from "../utils/types.js"; +import { useMatchMutate } from "./backend.js"; + +const calculateRootPath = () => { + const rootPath = + typeof window !== undefined + ? window.location.origin + window.location.pathname + : "/"; + + /** + * By default, merchant backend serves the html content + * from the /webui root. This should cover most of the + * cases and the rootPath will be the merchant backend + * URL where the instances are + */ + return rootPath.replace("/webui/", ""); +}; + +const loginTokenCodec = buildCodecForObject<LoginToken>() + .property("token", codecForString()) + .property("expiration", codecForTimestamp) + .build("loginToken") +const TOKENS_KEY = buildStorageKey("auditor-token", codecForMap(loginTokenCodec)); + + +export function useBackendURL( + url?: string, +): [string, StateUpdater<string>] { + const [value, setter] = useSimpleLocalStorage( + "auditor-base-url", + url || calculateRootPath(), + ); + + const checkedSetter = (v: ValueOrFunction<string>) => { + return setter((p) => (v instanceof Function ? v(p ?? "") : v).replace(/\/$/, "")); + }; + + return [value!, checkedSetter]; +} + +export function useBackendDefaultToken( +): [LoginToken | undefined, ((d: LoginToken | undefined) => void)] { + const { update: setToken, value: tokenMap, reset } = useLocalStorage(TOKENS_KEY, {}) + + const tokenOfDefaultInstance = tokenMap["default"] + const clearCache = useMatchMutate() + useEffect(() => { + clearCache() + }, [tokenOfDefaultInstance]) + + function updateToken( + value: (LoginToken | undefined) + ): void { + if (value === undefined) { + reset() + } else { + const res = { ...tokenMap, "default": value } + setToken(res) + } + } + return [tokenMap["default"], updateToken]; +} + +export function useBackendInstanceToken( + id: string, +): [LoginToken | undefined, ((d: LoginToken | undefined) => void)] { + const { update: setToken, value: tokenMap, reset } = useLocalStorage(TOKENS_KEY, {}) + const [defaultToken, defaultSetToken] = useBackendDefaultToken(); + + // instance named 'default' use the default token + if (id === "default") { + return [defaultToken, defaultSetToken]; + } + function updateToken( + value: (LoginToken | undefined) + ): void { + if (value === undefined) { + reset() + } else { + const res = { ...tokenMap, [id]: value } + setToken(res) + } + } + + return [tokenMap[id], updateToken]; +} + +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 useSimpleLocalStorage("lang-preference", defaultLang) as [string, StateUpdater<string>]; +} + +export function useSimpleLocalStorage( + 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]; +} |