wallet-core/packages/taler-wallet-webextension/src/cta/TransferPickup/state.ts
2022-09-16 14:29:35 -03:00

95 lines
2.5 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 {
AbsoluteTime,
Amounts,
TalerErrorDetail,
TalerProtocolTimestamp,
} from "@gnu-taler/taler-util";
import { TalerError } from "@gnu-taler/taler-wallet-core";
import { useState } from "preact/hooks";
import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
import * as wxApi from "../../wxApi.js";
import { Props, State } from "./index.js";
export function useComponentState(
{ talerPayPushUri, onClose }: Props,
api: typeof wxApi,
): State {
const hook = useAsyncAsHook(async () => {
return await api.checkPeerPushPayment({
talerUri: talerPayPushUri,
});
}, []);
const [operationError, setOperationError] = useState<
TalerErrorDetail | undefined
>(undefined);
if (!hook) {
return {
status: "loading",
error: undefined,
};
}
if (hook.hasError) {
return {
status: "loading-uri",
error: hook,
};
}
const {
amount: purseAmount,
contractTerms,
peerPushPaymentIncomingId,
} = hook.response;
const amount: string = contractTerms?.amount;
const summary: string | undefined = contractTerms?.summary;
const expiration: TalerProtocolTimestamp | undefined =
contractTerms?.purse_expiration;
async function accept(): Promise<void> {
try {
const resp = await api.acceptPeerPushPayment({
peerPushPaymentIncomingId,
});
await onClose();
} catch (e) {
if (e instanceof TalerError) {
setOperationError(e.errorDetail);
}
console.error(e);
throw Error("error trying to accept");
}
}
return {
status: "ready",
amount: Amounts.parseOrThrow(amount),
error: undefined,
accept: {
onClick: accept,
},
summary,
expiration: expiration ? AbsoluteTime.fromTimestamp(expiration) : undefined,
cancel: {
onClick: onClose,
},
operationError,
};
}