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|
/*
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 {
AmountJson,
Amounts,
HttpStatusCode,
Logger,
parseWithdrawUri,
} from "@gnu-taler/taler-util";
import {
RequestError,
useTranslationContext,
} from "@gnu-taler/web-util/browser";
import { Ref, VNode, h } from "preact";
import { useEffect, useRef, useState } from "preact/hooks";
import { useAccessAPI } from "../hooks/access.js";
import { notifyError } from "../hooks/notification.js";
import { buildRequestErrorMessage, undefinedIfEmpty } from "../utils.js";
import { ShowInputErrorLabel } from "../components/ShowInputErrorLabel.js";
import { forwardRef } from "preact/compat";
const logger = new Logger("WalletWithdrawForm");
const RefAmount = forwardRef(Amount);
export function WalletWithdrawForm({
focus,
limit,
onSuccess,
}: {
limit: AmountJson;
focus?: boolean;
onSuccess: (operationId: string) => void;
}): VNode {
const { i18n } = useTranslationContext();
const { createWithdrawal } = useAccessAPI();
const [amountStr, setAmountStr] = useState<string | undefined>("5.00");
const ref = useRef<HTMLInputElement>(null);
useEffect(() => {
if (focus) ref.current?.focus();
}, [focus]);
const trimmedAmountStr = amountStr?.trim();
const parsedAmount = trimmedAmountStr
? Amounts.parse(`${limit.currency}:${trimmedAmountStr}`)
: undefined;
const errors = undefinedIfEmpty({
amount:
trimmedAmountStr == null
? i18n.str`required`
: !parsedAmount
? i18n.str`invalid`
: Amounts.cmp(limit, parsedAmount) === -1
? i18n.str`balance is not enough`
: undefined,
});
return (
<form
id="reserve-form"
class="pure-form"
name="tform"
onSubmit={(e) => {
e.preventDefault();
}}
autoCapitalize="none"
autoCorrect="off"
>
<p>
<label for="withdraw-amount">{i18n.str`Amount to withdraw:`}</label>
<RefAmount
currency={limit.currency}
value={amountStr}
onChange={(v) => {
setAmountStr(v);
}}
error={errors?.amount}
ref={ref}
/>
</p>
<p>
<div>
<input
id="select-exchange"
class="pure-button pure-button-primary"
type="submit"
disabled={!!errors}
value={i18n.str`Withdraw`}
onClick={async (e) => {
e.preventDefault();
if (!parsedAmount) return;
try {
const result = await createWithdrawal({
amount: Amounts.stringify(parsedAmount),
});
const uri = parseWithdrawUri(result.data.taler_withdraw_uri);
if (!uri) {
return notifyError({
title: i18n.str`Server responded with an invalid withdraw URI`,
description: i18n.str`Withdraw URI: ${result.data.taler_withdraw_uri}`,
});
} else {
onSuccess(uri.withdrawalOperationId);
}
} catch (error) {
if (error instanceof RequestError) {
notifyError(
buildRequestErrorMessage(i18n, error.cause, {
onClientError: (status) =>
status === HttpStatusCode.Forbidden
? i18n.str`The operation was rejected due to insufficient funds`
: undefined,
}),
);
} else {
notifyError({
title: i18n.str`Operation failed, please report`,
description:
error instanceof Error
? error.message
: JSON.stringify(error),
});
}
}
}}
/>
</div>
</p>
</form>
);
}
export function Amount(
{
currency,
value,
error,
onChange,
}: {
error?: string;
currency: string;
value: string | undefined;
onChange?: (s: string) => void;
},
ref: Ref<HTMLInputElement>,
): VNode {
return (
<div style={{ width: "max-content" }}>
<div>
<input
type="text"
readonly
class="currency-indicator"
size={currency.length}
maxLength={currency.length}
tabIndex={-1}
style={{
borderTopRightRadius: 0,
borderBottomRightRadius: 0,
borderRight: 0,
}}
value={currency}
/>
<input
type="number"
ref={ref}
name="amount"
id="amount"
placeholder="0"
style={{
borderTopLeftRadius: 0,
borderBottomLeftRadius: 0,
borderLeft: 0,
width: 150,
color: "black",
}}
value={value ?? ""}
disabled={!onChange}
onInput={(e): void => {
if (onChange) {
onChange(e.currentTarget.value);
}
}}
/>
</div>
<ShowInputErrorLabel message={error} isDirty={value !== undefined} />
</div>
);
}
|
