/*
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
*/
import {
Amounts,
NotificationType,
TransactionPayment,
TransactionType,
} from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { useEffect, useState } from "preact/hooks";
import { alertFromError, useAlertContext } from "../../context/alert.js";
import { useBackendContext } from "../../context/backend.js";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
import { Props, State } from "./index.js";
export function useComponentState({
talerRefundUri,
cancel,
onSuccess,
}: Props): State {
const api = useBackendContext();
const { i18n } = useTranslationContext();
const [ignored, setIgnored] = useState(false);
const { pushAlertOnError } = useAlertContext();
const info = useAsyncAsHook(async () => {
if (!talerRefundUri) throw Error("ERROR_NO-URI-FOR-REFUND");
const refund = await api.wallet.call(
WalletApiOperation.StartRefundQueryForUri,
{
talerRefundUri,
},
);
const purchase = await api.wallet.call(
WalletApiOperation.GetTransactionById,
{
transactionId: refund.transactionId,
},
);
if (purchase.type !== TransactionType.Payment) {
throw Error("Refund of non purchase transaction is not handled");
}
return { refund, purchase, uri: talerRefundUri };
});
useEffect(() =>
api.listener.onUpdateNotification(
[NotificationType.TransactionStateTransition],
info?.retry,
),
);
if (!info) {
return { status: "loading", error: undefined };
}
if (info.hasError) {
return {
status: "error",
error: alertFromError(
i18n.str`Could not load the refund status`,
info,
),
};
}
// if (info.hasError) {
// return {
// status: "loading-uri",
// error: info,
// };
// }
const { refund, purchase, uri } = info.response;
const doAccept = async (): Promise => {
const res = await api.wallet.call(
WalletApiOperation.StartRefundQueryForUri,
{
talerRefundUri: uri,
},
);
onSuccess(res.transactionId);
};
const doIgnore = async (): Promise => {
setIgnored(true);
};
const baseInfo = {
amount: Amounts.parseOrThrow(purchase.amountEffective),
// granted: Amounts.parseOrThrow(info.response.refund.granted),
// awaitingAmount: Amounts.parseOrThrow(refund.awaiting),
merchantName: purchase.info.merchant.name,
// products: purchase.info.products,
error: undefined,
};
if (ignored) {
return {
status: "ignored",
...baseInfo,
};
}
//FIXME: DD37 wallet-core is not returning this value
// if (refund.pending) {
// return {
// status: "in-progress",
// ...baseInfo,
// };
// }
return {
status: "ready",
...baseInfo,
orderId: purchase.info.orderId,
accept: {
onClick: pushAlertOnError(doAccept),
},
ignore: {
onClick: pushAlertOnError(doIgnore),
},
cancel,
};
}