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/*
This file is part of GNU Taler
(C) 2019 Taler Systems SA
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/>
*/
/**
* Welcome page, shown on first installs.
*
* @author Florian Dold
*/
import React, { useState, useEffect } from "react";
import { getDiagnostics } from "../wxApi";
import { registerMountPage, PageLink } from "../renderHtml";
import { WalletDiagnostics } from "../../types/walletTypes";
function Diagnostics() {
const [timedOut, setTimedOut] = useState(false);
const [diagnostics, setDiagnostics] = useState<WalletDiagnostics | undefined>(
undefined,
);
useEffect(() => {
let gotDiagnostics = false;
setTimeout(() => {
if (!gotDiagnostics) {
console.error("timed out");
setTimedOut(true);
}
}, 1000);
const doFetch = async () => {
const d = await getDiagnostics();
console.log("got diagnostics", d);
gotDiagnostics = true;
setDiagnostics(d);
};
console.log("fetching diagnostics");
doFetch();
}, []);
if (timedOut) {
return <p>Diagnostics timed out. Could not talk to the wallet backend.</p>;
}
if (diagnostics) {
if (diagnostics.errors.length === 0) {
return <p>Running diagnostics ... everything looks fine.</p>;
} else {
return (
<div
style={{
borderLeft: "0.5em solid red",
paddingLeft: "1em",
paddingTop: "0.2em",
paddingBottom: "0.2em",
}}
>
<p>Problems detected:</p>
<ol>
{diagnostics.errors.map(errMsg => (
<li>{errMsg}</li>
))}
</ol>
{diagnostics.firefoxIdbProblem ? (
<p>
Please check in your <code>about:config</code> settings that you
have IndexedDB enabled (check the preference name{" "}
<code>dom.indexedDB.enabled</code>).
</p>
) : null}
{diagnostics.dbOutdated ? (
<p>
Your wallet database is outdated. Currently automatic migration is
not supported. Please go{" "}
<PageLink pageName="reset-required.html">here</PageLink> to reset
the wallet database.
</p>
) : null}
</div>
);
}
}
return <p>Running diagnostics ...</p>;
}
function Welcome() {
return (
<>
<p>Thank you for installing the wallet.</p>
<h2>First Steps</h2>
<p>
Check out <a href="https://demo.taler.net/">demo.taler.net</a> for a
demo.
</p>
<h2>Troubleshooting</h2>
<Diagnostics />
</>
);
}
registerMountPage(() => <Welcome />);
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