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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,
TranslatedString,
buildPayto,
parsePaytoUri,
stringifyPaytoUri
} from "@gnu-taler/taler-util";
import {
RequestError,
notify,
notifyError,
useTranslationContext,
} from "@gnu-taler/web-util/browser";
import { h, VNode, Fragment, Ref } from "preact";
import { useEffect, useRef, useState } from "preact/hooks";
import { ShowInputErrorLabel } from "../components/ShowInputErrorLabel.js";
import { useAccessAPI } from "../hooks/access.js";
import {
buildRequestErrorMessage,
undefinedIfEmpty,
validateIBAN,
} from "../utils.js";
const logger = new Logger("PaytoWireTransferForm");
export function PaytoWireTransferForm({
focus,
title,
onSuccess,
onCancel,
limit,
}: {
title: TranslatedString,
focus?: boolean;
onSuccess: () => void;
onCancel: (() => void) | undefined;
limit: AmountJson;
}): VNode {
const [isRawPayto, setIsRawPayto] = useState(false);
const [iban, setIban] = useState<string | undefined>(undefined);
const [subject, setSubject] = useState<string | undefined>(undefined);
const [amount, setAmount] = useState<string | undefined>(undefined);
const [rawPaytoInput, rawPaytoInputSetter] = useState<string | undefined>(
undefined,
);
const { i18n } = useTranslationContext();
const ibanRegex = "^[A-Z][A-Z][0-9]+$";
const ref = useRef<HTMLInputElement>(null);
useEffect(() => {
if (focus) ref.current?.focus();
}, [focus, isRawPayto]);
const trimmedAmountStr = amount?.trim();
const parsedAmount = Amounts.parse(`${limit.currency}:${trimmedAmountStr}`);
const IBAN_REGEX = /^[A-Z][A-Z0-9]*$/;
const errorsWire = undefinedIfEmpty({
iban: !iban
? i18n.str`Missing IBAN`
: !IBAN_REGEX.test(iban)
? i18n.str`IBAN should have just uppercased letters and numbers`
: validateIBAN(iban, i18n),
subject: !subject ? i18n.str`Missing subject` : undefined,
amount: !trimmedAmountStr
? i18n.str`Missing amount`
: !parsedAmount
? i18n.str`Amount is not valid`
: Amounts.isZero(parsedAmount)
? i18n.str`Should be greater than 0`
: Amounts.cmp(limit, parsedAmount) === -1
? i18n.str`balance is not enough`
: undefined,
});
const { createTransaction } = useAccessAPI();
const parsed = !rawPaytoInput ? undefined : parsePaytoUri(rawPaytoInput);
const errorsPayto = undefinedIfEmpty({
rawPaytoInput: !rawPaytoInput
? i18n.str`required`
: !parsed
? i18n.str`does not follow the pattern`
: !parsed.params.amount
? i18n.str`use the "amount" parameter to specify the amount to be transferred`
: Amounts.parse(parsed.params.amount) === undefined
? i18n.str`the amount is not valid`
: !parsed.params.message
? i18n.str`use the "message" parameter to specify a reference text for the transfer`
: !parsed.isKnown || parsed.targetType !== "iban"
? i18n.str`only "IBAN" target are supported`
: !IBAN_REGEX.test(parsed.iban)
? i18n.str`IBAN should have just uppercased letters and numbers`
: validateIBAN(parsed.iban, i18n),
});
async function doSend() {
let payto_uri: string | undefined;
if (rawPaytoInput) {
payto_uri = rawPaytoInput
} else {
if (!iban || !subject) return;
const ibanPayto = buildPayto("iban", iban, undefined);
ibanPayto.params.message = encodeURIComponent(subject);
payto_uri = stringifyPaytoUri(ibanPayto);
}
try {
await createTransaction({
payto_uri,
amount: `${limit.currency}:${amount}`,
});
onSuccess();
setAmount(undefined);
setIban(undefined);
setSubject(undefined);
rawPaytoInputSetter(undefined)
} catch (error) {
if (error instanceof RequestError) {
notify(
buildRequestErrorMessage(i18n, error.cause, {
onClientError: (status) =>
status === HttpStatusCode.BadRequest
? i18n.str`The request was invalid or the payto://-URI used unacceptable features.`
: undefined,
}),
);
} else {
notifyError(
i18n.str`Operation failed, please report`,
(error instanceof Error
? error.message
: JSON.stringify(error)) as TranslatedString
)
}
}
}
return (<div class="grid grid-cols-1 gap-x-8 gap-y-8 pt-10 md:grid-cols-3 bg-gray-100 my-4 px-4 pb-4 rounded-lg">
<div class="px-4 sm:px-0">
<h2 class="text-base font-semibold leading-7 text-gray-900">
{title}
</h2>
<div>
<div class="px-4 mt-4 grid grid-cols-1 gap-y-6 sm:grid-cols-1 sm:gap-x-4">
<label class={"relative flex cursor-pointer rounded-lg border bg-white p-4 shadow-sm focus:outline-none" + (!isRawPayto ? "border-indigo-600 ring-2 ring-indigo-600" : "border-gray-300")}>
<input type="radio" name="project-type" value="Newsletter" class="sr-only" aria-labelledby="project-type-0-label" aria-describedby="project-type-0-description-0 project-type-0-description-1" onChange={() => {
setIsRawPayto(false)
}} />
<span class="flex flex-1">
<span class="flex flex-col">
<span class="block text-sm font-medium text-gray-900">
<i18n.Translate>using a form</i18n.Translate>
</span>
</span>
</span>
</label>
<label class={"relative flex cursor-pointer rounded-lg border bg-white p-4 shadow-sm focus:outline-none" + (isRawPayto ? "border-indigo-600 ring-2 ring-indigo-600" : "border-gray-300")}>
<input type="radio" name="project-type" value="Existing Customers" class="sr-only" aria-labelledby="project-type-1-label" aria-describedby="project-type-1-description-0 project-type-1-description-1" onChange={() => {
setIsRawPayto(true)
}} />
<span class="flex flex-1">
<span class="flex flex-col">
<span class="block text-sm font-medium text-gray-900">
<i18n.Translate>using the payto:// format</i18n.Translate>
</span>
</span>
</span>
</label>
</div>
</div>
</div>
<form
class="bg-white shadow-sm ring-1 ring-gray-900/5 sm:rounded-xl md:col-span-2"
autoCapitalize="none"
autoCorrect="off"
onSubmit={e => {
e.preventDefault()
}}
>
<div class="px-4 py-6 sm:p-8">
<div class="grid max-w-2xl grid-cols-1 gap-x-6 gap-y-8 sm:grid-cols-6">
{!isRawPayto ?
<Fragment>
<div class="sm:col-span-5">
<label for="iban" class="block text-sm font-medium leading-6 text-gray-900">{i18n.str`Account number`}</label>
<div class="mt-2">
<input
ref={ref}
type="text"
class="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
name="iban"
id="iban"
value={iban ?? ""}
placeholder="CC0123456789"
autocomplete="off"
required
pattern={ibanRegex}
onInput={(e): void => {
setIban(e.currentTarget.value);
}}
/>
<ShowInputErrorLabel
message={errorsWire?.iban}
isDirty={iban !== undefined}
/>
</div>
<p class="mt-2 text-sm text-gray-500" >the receiver of the money</p>
</div>
<div class="sm:col-span-5">
<label for="subject" class="block text-sm font-medium leading-6 text-gray-900">{i18n.str`Transfer subject`}</label>
<div class="mt-2">
<input
type="text"
class="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
name="subject"
id="subject"
autocomplete="off"
placeholder="subject"
value={subject ?? ""}
required
onInput={(e): void => {
setSubject(e.currentTarget.value);
}}
/>
<ShowInputErrorLabel
message={errorsWire?.subject}
isDirty={subject !== undefined}
/>
</div>
<p class="mt-2 text-sm text-gray-500" >some text to identify the transfer</p>
</div>
<div class="sm:col-span-5">
<label for="amount" class="block text-sm font-medium leading-6 text-gray-900">{i18n.str`Amount`}</label>
<Amount
name="amount"
currency={limit.currency}
value={trimmedAmountStr}
onChange={(d) => {
setAmount(d)
}}
/>
<ShowInputErrorLabel
message={errorsWire?.subject}
isDirty={subject !== undefined}
/>
<p class="mt-2 text-sm text-gray-500" >amount to transfer</p>
</div>
</Fragment> :
<Fragment>
<div class="sm:col-span-6">
<label for="address" class="block text-sm font-medium leading-6 text-gray-900">{i18n.str`payto URI:`}</label>
<div class="mt-2">
<input
name="address"
id="address"
type="text"
size={50}
class="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6" ref={ref}
value={rawPaytoInput ?? ""}
required
placeholder={i18n.str`payto://iban/[receiver-iban]?message=[subject]&amount=[${limit.currency}:X.Y]`}
onInput={(e): void => {
rawPaytoInputSetter(e.currentTarget.value);
}}
/>
<ShowInputErrorLabel
message={errorsPayto?.rawPaytoInput}
isDirty={rawPaytoInput !== undefined}
/>
</div>
</div>
</Fragment>
}
</div>
</div>
<div class="flex items-center justify-between gap-x-6 border-t border-gray-900/10 px-4 py-4 sm:px-8">
{onCancel ?
<button type="button" class="text-sm font-semibold leading-6 text-gray-900"
onClick={onCancel}
>
<i18n.Translate>Cancel</i18n.Translate>
</button>
: <div />
}
<button type="submit"
class="disabled:opacity-50 disabled:cursor-default cursor-pointer rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
disabled={isRawPayto ? !!errorsPayto : !!errorsWire}
onClick={(e) => {
e.preventDefault()
doSend()
}}
>
<i18n.Translate>Send</i18n.Translate>
</button>
</div>
</form>
</div >
)
}
export function Amount(
{
currency,
name,
value,
error,
onChange,
}: {
error?: string;
currency: string;
name: string;
value: string | undefined;
onChange?: (s: string) => void;
},
ref: Ref<HTMLInputElement>,
): VNode {
return (
<div class="mt-2">
<div class="relative rounded-md shadow-sm">
<div class="pointer-events-none absolute inset-y-0 flex items-center pl-3">
<span class="text-gray-500 sm:text-sm">{currency}</span>
</div>
<input
type="number"
class="text-right block w-full rounded-md border-0 py-1.5 pl-16 text-gray-900 ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6"
placeholder="0.00" aria-describedby="price-currency"
ref={ref}
name={name}
id={name}
autocomplete="off"
value={value ?? ""}
disabled={!onChange}
onInput={(e): void => {
if (onChange) {
onChange(e.currentTarget.value);
}
}}
/>
</div>
<ShowInputErrorLabel message={error} isDirty={value !== undefined} />
</div>
);
}
|