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/*
This file is part of GNU Taler
(C) 2021-2023 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 { HttpStatusCode, LibtoolVersion } from "@gnu-taler/taler-util";
import {
ErrorType,
TranslationProvider,
useTranslationContext,
} from "@gnu-taler/web-util/browser";
import { Fragment, VNode, h } from "preact";
import { useMemo } from "preact/hooks";
import { ApplicationReadyRoutes } from "./ApplicationReadyRoutes.js";
import { Loading } from "./components/exception/loading.js";
import {
NotConnectedAppMenu,
NotificationCard
} from "./components/menu/index.js";
import {
BackendContextProvider
} from "./context/backend.js";
import { ConfigContextProvider } from "./context/config.js";
import { useBackendConfig } from "./hooks/backend.js";
import { strings } from "./i18n/strings.js";
export function Application(): VNode {
return (
<BackendContextProvider>
<TranslationProvider source={strings}>
<ApplicationStatusRoutes />
</TranslationProvider>
</BackendContextProvider>
);
}
/**
* Check connection testing against /config
*
* @returns
*/
function ApplicationStatusRoutes(): VNode {
const result = useBackendConfig();
const { i18n } = useTranslationContext();
const { currency, version } = result.ok && result.data
? result.data
: { currency: "unknown", version: "unknown" };
const ctx = useMemo(() => ({ currency, version }), [currency, version]);
if (!result.ok) {
if (result.loading) return <Loading />;
if (
result.type === ErrorType.CLIENT &&
result.status === HttpStatusCode.Unauthorized
) {
return (
<Fragment>
<NotConnectedAppMenu title="Login" />
<NotificationCard
notification={{
message: i18n.str`Checking the /config endpoint got authorization error`,
type: "ERROR",
description: `The /config endpoint of the backend server should be accessible`,
}}
/>
</Fragment>
);
}
if (
result.type === ErrorType.CLIENT &&
result.status === HttpStatusCode.NotFound
) {
return (
<Fragment>
<NotConnectedAppMenu title="Error" />
<NotificationCard
notification={{
message: i18n.str`Could not find /config endpoint on this URL`,
type: "ERROR",
description: `Check the URL or contact the system administrator.`,
}}
/>
</Fragment>
);
}
if (result.type === ErrorType.SERVER) {
<Fragment>
<NotConnectedAppMenu title="Error" />
<NotificationCard
notification={{
message: i18n.str`Server response with an error code`,
type: "ERROR",
description: i18n.str`Got message "${result.message}" from ${result.info?.url}`,
}}
/>
</Fragment>;
}
if (result.type === ErrorType.UNREADABLE) {
<Fragment>
<NotConnectedAppMenu title="Error" />
<NotificationCard
notification={{
message: i18n.str`Response from server is unreadable, http status: ${result.status}`,
type: "ERROR",
description: i18n.str`Got message "${result.message}" from ${result.info?.url}`,
}}
/>
</Fragment>;
}
return (
<Fragment>
<NotConnectedAppMenu title="Error" />
<NotificationCard
notification={{
message: i18n.str`Unexpected Error`,
type: "ERROR",
description: i18n.str`Got message "${result.message}" from ${result.info?.url}`,
}}
/>
</Fragment>
);
}
const SUPPORTED_VERSION = "18:0:1"
if (result.data && !LibtoolVersion.compare(
SUPPORTED_VERSION,
result.data.version,
)?.compatible) {
return <Fragment>
<NotConnectedAppMenu title="Error" />
<NotificationCard
notification={{
message: i18n.str`Incompatible version`,
type: "ERROR",
description: i18n.str`Merchant backend server version ${result.data.version} is not compatible with the supported version ${SUPPORTED_VERSION}`,
}}
/>
</Fragment>
}
return (
<div class="has-navbar-fixed-top">
<ConfigContextProvider value={ctx}>
<ApplicationReadyRoutes />
</ConfigContextProvider>
</div>
);
}
|
