/*
This file is part of GNU Taler
(C) 2022-2024 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
*/
import { canonicalizeBaseUrl } from "@gnu-taler/taler-util";
import {
BrowserHashNavigationProvider,
ExchangeApiProvider,
Loading,
TranslationProvider,
} from "@gnu-taler/web-util/browser";
import { VNode, h } from "preact";
import { useEffect, useState } from "preact/hooks";
import { SWRConfig } from "swr";
import { ExchangeAmlFrame } from "./ExchangeAmlFrame.js";
import { Routing } from "./Routing.js";
import { UiSettingsProvider } from "./context/ui-settings.js";
import { strings } from "./i18n/strings.js";
import "./scss/main.css";
import { UiSettings, fetchUiSettings } from "./context/ui-settings.js";
import { UiForms, fetchUiForms } from "./context/ui-forms.js";
const WITH_LOCAL_STORAGE_CACHE = false;
export function App(): VNode {
const [settings, setSettings] = useState();
const [forms, setForms] = useState();
useEffect(() => {
fetchUiSettings(setSettings);
fetchUiForms(setForms);
}, []);
if (!settings || !forms) return ;
const baseUrl = getInitialBackendBaseURL(settings.backendBaseURL);
return (
);
}
function localStorageProvider(): Map {
const map = new Map(JSON.parse(localStorage.getItem("app-cache") || "[]"));
window.addEventListener("beforeunload", () => {
const appCache = JSON.stringify(Array.from(map.entries()));
localStorage.setItem("app-cache", appCache);
});
return map;
}
function getInitialBackendBaseURL(
backendFromSettings: string | undefined,
): string {
const overrideUrl =
typeof localStorage !== "undefined"
? localStorage.getItem("exchange-base-url")
: undefined;
let result: string;
if (!overrideUrl) {
// normal path
if (!backendFromSettings) {
console.error(
"ERROR: backendBaseURL was overridden by a setting file and missing. Setting value to 'window.origin'",
);
result = window.origin;
} else {
result = backendFromSettings;
}
} else {
// testing/development path
result = overrideUrl;
}
try {
return canonicalizeBaseUrl(result);
} catch (e) {
// fall back
return canonicalizeBaseUrl(window.origin);
}
}