wallet-core/packages/taler-wallet-webextension/src/cta/Tip/state.ts
Sebastian 4a781bd0dd
fix #7153: more error handling
if handler do not trap error then fail at compile time,
all safe handlers push alert on error
errors are typed so they render good information
2023-01-09 20:20:09 -03:00

100 lines
2.7 KiB
TypeScript

/*
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 { Amounts } from "@gnu-taler/taler-util";
import { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { alertFromError, useAlertContext } from "../../context/alert.js";
import { useBackendContext } from "../../context/backend.js";
import { useTranslationContext } from "../../context/translation.js";
import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
import { Props, State } from "./index.js";
export function useComponentState({
talerTipUri,
onCancel,
onSuccess,
}: Props): State {
const api = useBackendContext();
const { i18n } = useTranslationContext();
const { pushAlertOnError } = useAlertContext();
const tipInfo = useAsyncAsHook(async () => {
if (!talerTipUri) throw Error("ERROR_NO-URI-FOR-TIP");
const tip = await api.wallet.call(WalletApiOperation.PrepareTip, {
talerTipUri,
});
return { tip };
});
if (!tipInfo) {
return {
status: "loading",
error: undefined,
};
}
if (tipInfo.hasError) {
return {
status: "error",
error: alertFromError(
i18n.str`Could not load the status of the term of service`,
tipInfo,
),
};
}
// if (tipInfo.hasError) {
// return {
// status: "loading-uri",
// error: tipInfo,
// };
// }
const { tip } = tipInfo.response;
const doAccept = async (): Promise<void> => {
const res = await api.wallet.call(WalletApiOperation.AcceptTip, {
walletTipId: tip.walletTipId,
});
//FIX: this may not be seen since we are moving to the success also
tipInfo.retry();
onSuccess(res.transactionId);
};
const baseInfo = {
merchantBaseUrl: tip.merchantBaseUrl,
exchangeBaseUrl: tip.exchangeBaseUrl,
amount: Amounts.parseOrThrow(tip.tipAmountEffective),
error: undefined,
cancel: {
onClick: pushAlertOnError(onCancel),
},
};
if (tip.accepted) {
return {
status: "accepted",
...baseInfo,
};
}
return {
status: "ready",
...baseInfo,
accept: {
onClick: pushAlertOnError(doAccept),
},
};
}