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/*
This file is part of GNU Taler
(C) 2022 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 {
ErrorType,
HttpResponsePaginated,
useTranslationContext,
} from "@gnu-taler/web-util/lib/index.browser";
import { createHashHistory } from "history";
import { h, VNode } from "preact";
import { Router, route, Route } from "preact-router";
import { useEffect } from "preact/hooks";
import { Loading } from "../components/Loading.js";
import { PageStateType, usePageContext } from "../context/pageState.js";
import { HomePage } from "./HomePage.js";
import { BankFrame } from "./BankFrame.js";
import { PublicHistoriesPage } from "./PublicHistoriesPage.js";
import { RegistrationPage } from "./RegistrationPage.js";
import { BusinessAccount } from "./BusinessAccount.js";
function handleNotOkResult(
safe: string,
saveError: (state: PageStateType["error"]) => void,
i18n: ReturnType<typeof useTranslationContext>["i18n"],
): <T>(result: HttpResponsePaginated<T, SandboxBackend.SandboxError>) => VNode {
return function handleNotOkResult2<T>(
result: HttpResponsePaginated<T, SandboxBackend.SandboxError>,
): VNode {
if (result.clientError && result.isUnauthorized) {
route(safe);
return <Loading />;
}
if (result.clientError && result.isNotfound) {
route(safe);
return (
<div>Page not found, you are going to be redirected to {safe}</div>
);
}
if (result.loading) return <Loading />;
if (!result.ok) {
switch (result.type) {
case ErrorType.TIMEOUT: {
saveError({
title: i18n.str`Request timeout, try again later.`,
});
break;
}
case ErrorType.CLIENT: {
const errorData = result.error;
saveError({
title: i18n.str`Could not load due to a client error`,
description: errorData.error.description,
debug: JSON.stringify(result),
});
break;
}
case ErrorType.SERVER: {
const errorData = result.error;
saveError({
title: i18n.str`Server returned with error`,
description: errorData.error.description,
debug: JSON.stringify(result),
});
break;
}
case ErrorType.UNEXPECTED: {
saveError({
title: i18n.str`Unexpected error.`,
description: `Diagnostic from ${result.info?.url} is "${result.message}"`,
debug: JSON.stringify(result.error),
});
break;
}
default:
{
assertUnreachable(result);
}
route(safe);
}
}
return <div />;
};
}
export function Routing(): VNode {
const history = createHashHistory();
const { pageStateSetter } = usePageContext();
function saveError(error: PageStateType["error"]): void {
pageStateSetter((prev) => ({ ...prev, error }));
}
const { i18n } = useTranslationContext();
return (
<Router history={history}>
<Route
path="/public-accounts"
component={() => (
<BankFrame>
<PublicHistoriesPage
onLoadNotOk={handleNotOkResult("/account", saveError, i18n)}
/>
</BankFrame>
)}
/>
<Route
path="/register"
component={() => (
<BankFrame>
<RegistrationPage
onError={saveError}
onComplete={() => {
route("/account");
}}
/>
</BankFrame>
)}
/>
<Route
path="/account"
component={() => (
<BankFrame
goToBusinessAccount={() => {
route("/business");
}}
>
<HomePage
onRegister={() => {
route("/register");
}}
/>
</BankFrame>
)}
/>
<Route
path="/business"
component={() => (
<BankFrame>
<BusinessAccount
onClose={() => {
route("/account");
}}
onRegister={() => {
route("/register");
}}
onLoadNotOk={handleNotOkResult("/account", saveError, i18n)}
/>
</BankFrame>
)}
/>
<Route default component={Redirect} to="/account" />
</Router>
);
}
function Redirect({ to }: { to: string }): VNode {
useEffect(() => {
route(to, true);
}, []);
return <div>being redirected to {to}</div>;
}
export function assertUnreachable(x: never): never {
throw new Error("Didn't expect to get here");
}
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