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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 { Logger } from "@gnu-taler/taler-util";
import { Fragment, h, VNode } from "preact";
import useSWR from "swr";
import { PageStateType, usePageContext } from "../context/pageState.js";
import { useTranslationContext } from "@gnu-taler/web-util/lib/index.browser";
import { QrCodeSection } from "./QrCodeSection.js";
import { WithdrawalConfirmationQuestion } from "./WithdrawalConfirmationQuestion.js";
const logger = new Logger("WithdrawalQRCode");
/**
* Offer the QR code (and a clickable taler://-link) to
* permit the passing of exchange and reserve details to
* the bank. Poll the backend until such operation is done.
*/
export function WithdrawalQRCode({
withdrawalId,
talerWithdrawUri,
}: {
withdrawalId: string;
talerWithdrawUri: string;
}): VNode {
// turns true when the wallet POSTed the reserve details:
const { pageState, pageStateSetter } = usePageContext();
const { i18n } = useTranslationContext();
const abortButton = (
<a
class="pure-button btn-cancel"
onClick={() => {
pageStateSetter((prevState: PageStateType) => {
return {
...prevState,
withdrawalId: undefined,
talerWithdrawUri: undefined,
withdrawalInProgress: false,
};
});
}}
>{i18n.str`Abort`}</a>
);
logger.trace(`Showing withdraw URI: ${talerWithdrawUri}`);
// waiting for the wallet:
const { data, error } = useSWR(
`integration-api/withdrawal-operation/${withdrawalId}`,
{ refreshInterval: 1000 },
);
if (typeof error !== "undefined") {
logger.error(
`withdrawal (${withdrawalId}) was never (correctly) created at the bank...`,
error,
);
pageStateSetter((prevState: PageStateType) => ({
...prevState,
error: {
title: i18n.str`withdrawal (${withdrawalId}) was never (correctly) created at the bank...`,
},
}));
return (
<Fragment>
<br />
<br />
{abortButton}
</Fragment>
);
}
// data didn't arrive yet and wallet didn't communicate:
if (typeof data === "undefined")
return <p>{i18n.str`Waiting the bank to create the operation...`}</p>;
/**
* Wallet didn't communicate withdrawal details yet:
*/
logger.trace("withdrawal status", data);
if (data.aborted)
pageStateSetter((prevState: PageStateType) => {
const { withdrawalId, talerWithdrawUri, ...rest } = prevState;
return {
...rest,
withdrawalInProgress: false,
error: {
title: i18n.str`This withdrawal was aborted!`,
},
};
});
if (!data.selection_done) {
return (
<QrCodeSection
talerWithdrawUri={talerWithdrawUri}
abortButton={abortButton}
/>
);
}
/**
* Wallet POSTed the withdrawal details! Ask the
* user to authorize the operation (here CAPTCHA).
*/
return <WithdrawalConfirmationQuestion />;
}
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