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/*
This file is part of TALER
(C) 2017 GNUnet e.V.
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.
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
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Page to inform the user when a database reset is required.
*
* @author Florian Dold
*/
import { Component, JSX, h } from "preact";
import * as wxApi from "../wxApi";
interface State {
/**
* Did the user check the confirmation check box?
*/
checked: boolean;
/**
* Do we actually need to reset the db?
*/
resetRequired: boolean;
}
class ResetNotification extends Component<any, State> {
constructor(props: any) {
super(props);
this.state = { checked: false, resetRequired: true };
setInterval(() => this.update(), 500);
}
async update(): Promise<void> {
const res = await wxApi.checkUpgrade();
this.setState({ resetRequired: res.dbResetRequired });
}
render(): JSX.Element {
if (this.state.resetRequired) {
return (
<div>
<h1>Manual Reset Required</h1>
<p>
The wallet's database in your browser is incompatible with the{" "}
currently installed wallet. Please reset manually.
</p>
<p>
Once the database format has stabilized, we will provide automatic
upgrades.
</p>
<input
id="check"
type="checkbox"
checked={this.state.checked}
onChange={() => {
this.setState(prev => ({ checked: prev.checked }))
}}
/>{" "}
<label htmlFor="check">
I understand that I will lose all my data
</label>
<br />
<button
class="pure-button"
disabled={!this.state.checked}
onClick={() => wxApi.resetDb()}
>
Reset
</button>
</div>
);
}
return (
<div>
<h1>Everything is fine!</h1>A reset is not required anymore, you can
close this page.
</div>
);
}
}
/**
* @deprecated to be removed
*/
export function createResetRequiredPage(): JSX.Element {
return <ResetNotification />;
}
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