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/*
This file is part of TALER
(C) 2016 GNUnet e.V.
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.
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
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import {
amountFractionalBase,
Amounts,
Balance,
BalancesResponse,
i18n,
} from "@gnu-taler/taler-util";
import { h, VNode } from "preact";
import { ButtonPrimary, Centered, WalletBox } from "../components/styled/index";
import { BalancesHook, useBalances } from "../hooks/useBalances";
import { PageLink, renderAmount } from "../renderHtml";
export function BalancePage({
goToWalletManualWithdraw,
}: {
goToWalletManualWithdraw: () => void;
}): VNode {
const balance = useBalances();
return (
<BalanceView
balance={balance}
Linker={PageLink}
goToWalletManualWithdraw={goToWalletManualWithdraw}
/>
);
}
export interface BalanceViewProps {
balance: BalancesHook;
Linker: typeof PageLink;
goToWalletManualWithdraw: () => void;
}
export function BalanceView({
balance,
Linker,
goToWalletManualWithdraw,
}: BalanceViewProps): VNode {
if (!balance) {
return <span />;
}
if (balance.hasError) {
return (
<div>
<p>{i18n.str`Error: could not retrieve balance information.`}</p>
<p>
Click <Linker pageName="welcome">here</Linker> for help and
diagnostics.
</p>
</div>
);
}
if (balance.response.balances.length === 0) {
return (
<p>
<i18n.Translate>
You have no balance to show. Need some{" "}
<Linker pageName="/welcome">help</Linker> getting started?
</i18n.Translate>
</p>
);
}
return (
<ShowBalances
wallet={balance.response}
onWithdraw={goToWalletManualWithdraw}
/>
);
}
function formatPending(entry: Balance): VNode {
let incoming: VNode | undefined;
let payment: VNode | undefined;
// const available = Amounts.parseOrThrow(entry.available);
const pendingIncoming = Amounts.parseOrThrow(entry.pendingIncoming);
// const pendingOutgoing = Amounts.parseOrThrow(entry.pendingOutgoing);
if (!Amounts.isZero(pendingIncoming)) {
incoming = (
<span>
<i18n.Translate>
<span style={{ color: "darkgreen" }}>
{"+"}
{renderAmount(entry.pendingIncoming)}
</span>{" "}
incoming
</i18n.Translate>
</span>
);
}
const l = [incoming, payment].filter((x) => x !== undefined);
if (l.length === 0) {
return <span />;
}
if (l.length === 1) {
return <span>({l})</span>;
}
return (
<span>
({l[0]}, {l[1]})
</span>
);
}
function ShowBalances({
wallet,
onWithdraw,
}: {
wallet: BalancesResponse;
onWithdraw: () => void;
}): VNode {
return (
<WalletBox>
<section>
<Centered>
{wallet.balances.map((entry) => {
const av = Amounts.parseOrThrow(entry.available);
const v = av.value + av.fraction / amountFractionalBase;
return (
<p key={av.currency}>
<span>
<span style={{ fontSize: "5em", display: "block" }}>{v}</span>{" "}
<span>{av.currency}</span>
</span>
{formatPending(entry)}
</p>
);
})}
</Centered>
</section>
<footer>
<div />
<ButtonPrimary onClick={onWithdraw}>Withdraw</ButtonPrimary>
</footer>
</WalletBox>
);
}
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