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/*
This file is part of GNU Taler
(C) 2022-2024 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,
HttpStatusCode,
TalerError,
assertUnreachable,
parsePaytoUri,
} from "@gnu-taler/taler-util";
import { useAccountDetails } from "../../hooks/account.js";
import { Props, State } from "./index.js";
export function useComponentState({
account,
tab,
routeChargeWallet,
routeCreateWireTransfer,
routePublicAccounts,
routeSolveSecondFactor,
routeOperationDetails,
routeWireTransfer,
routeCashout,
onOperationCreated,
onClose,
routeClose,
onAuthorizationRequired,
}: Props): State {
const result = useAccountDetails(account);
if (!result) {
return {
status: "loading",
error: undefined,
};
}
if (result instanceof TalerError) {
return {
status: "loading-error",
error: result,
};
}
if (result.type === "fail") {
switch (result.case) {
case HttpStatusCode.Unauthorized:
return {
status: "login",
reason: "forbidden",
};
case HttpStatusCode.NotFound:
return {
status: "login",
reason: "not-found",
};
default: {
assertUnreachable(result);
}
}
}
const { body: data } = result;
const balance = Amounts.parseOrThrow(data.balance.amount);
const debitThreshold = Amounts.parseOrThrow(data.debit_threshold);
const payto = parsePaytoUri(data.payto_uri);
if (
!payto ||
!payto.isKnown ||
(payto.targetType !== "iban" && payto.targetType !== "x-taler-bank")
) {
return {
status: "invalid-iban",
error: data,
};
}
const balanceIsDebit = data.balance.credit_debit_indicator == "debit";
const limit = balanceIsDebit
? Amounts.sub(debitThreshold, balance).amount
: Amounts.add(balance, debitThreshold).amount;
const positiveBalance = balanceIsDebit
? Amounts.zeroOfAmount(balance)
: balance;
return {
status: "ready",
onOperationCreated,
error: undefined,
tab,
routeCashout,
routeOperationDetails,
routeCreateWireTransfer,
routePublicAccounts,
routeSolveSecondFactor,
onAuthorizationRequired,
onClose,
routeClose,
routeChargeWallet,
routeWireTransfer,
account,
limit,
balance: positiveBalance,
};
}
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