/* 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 */ import { AbsoluteTime, AmountJson, AmountString, Amounts, CurrencySpecification, FRAC_SEPARATOR, HttpStatusCode, PaytoString, PaytoUri, TalerCorebankApi, TalerErrorCode, TranslatedString, assertUnreachable, buildPayto, parsePaytoUri, stringifyPaytoUri } from "@gnu-taler/taler-util"; import { InternationalizationAPI, LocalNotificationBanner, RouteDefinition, ShowInputErrorLabel, notifyInfo, useBankCoreApiContext, useLocalNotification, useTranslationContext, } from "@gnu-taler/web-util/browser"; import { ComponentChildren, Fragment, Ref, VNode, h } from "preact"; import { useState } from "preact/hooks"; import { mutate } from "swr"; import { IdempotencyRetry } from "../../../taler-util/lib/http-client/utils.js"; import { useBankState } from "../hooks/bank-state.js"; import { useSessionState } from "../hooks/session.js"; import { undefinedIfEmpty, validateIBAN, validateTalerBank } from "../utils.js"; interface Props { focus?: boolean; withAccount?: string; withSubject?: string; withAmount?: string; onSuccess: () => void; onAuthorizationRequired: () => void; routeCancel?: RouteDefinition; routeCashout?: RouteDefinition; routeHere: RouteDefinition<{ account?: string; subject?: string; amount?: string; }>; limit: AmountJson; balance: AmountJson; } export function PaytoWireTransferForm({ focus, withAccount, withSubject, withAmount, onSuccess, routeCancel, routeCashout, routeHere, onAuthorizationRequired, limit, }: Props): VNode { const [inputType, setInputType] = useState<"form" | "payto" | "qr">("form"); const isRawPayto = inputType !== "form"; const { state: credentials } = useSessionState(); const { lib: { bank: api }, config, url, } = useBankCoreApiContext(); const sendingToFixedAccount = withAccount !== undefined; const [account, setAccount] = useState(withAccount); const [subject, setSubject] = useState(withSubject); const [amount, setAmount] = useState(withAmount); const [, updateBankState] = useBankState(); const [rawPaytoInput, rawPaytoInputSetter] = useState( undefined, ); const { i18n } = useTranslationContext(); const trimmedAmountStr = amount?.trim(); const parsedAmount = Amounts.parse(`${limit.currency}:${trimmedAmountStr}`); const [notification, notify, handleError] = useLocalNotification(); const paytoType = config.wire_type === "X_TALER_BANK" ? ("x-taler-bank" as const) : ("iban" as const); const errorsWire = undefinedIfEmpty({ account: !account ? i18n.str`Required` : paytoType === "iban" ? validateIBAN(account, i18n) : paytoType === "x-taler-bank" ? validateTalerBank(account, i18n) : undefined, subject: !subject ? i18n.str`Required` : validateSubject(subject, i18n), amount: !trimmedAmountStr ? i18n.str`Required` : !parsedAmount ? i18n.str`Not valid` : validateAmount(parsedAmount, limit, i18n), }); const parsed = !rawPaytoInput ? undefined : parsePaytoUri(rawPaytoInput); const errorsPayto = undefinedIfEmpty({ rawPaytoInput: !rawPaytoInput ? i18n.str`Required` : !parsed ? i18n.str`Does not follow the pattern` : validateRawPayto(parsed, limit, url.host, i18n, paytoType), }); async function doSend() { let payto_uri: PaytoString | undefined; let sendingAmount: AmountString | undefined; if (credentials.status !== "loggedIn") return; let acName: string | undefined; if (isRawPayto) { const p = parsePaytoUri(rawPaytoInput!); if (!p) return; sendingAmount = p.params.amount as AmountString; delete p.params.amount; // if this payto is valid then it already have message payto_uri = stringifyPaytoUri(p); acName = !p.isKnown ? undefined : p.targetType === "iban" ? p.iban : p.targetType === "bitcoin" ? p.address : p.targetType === "x-taler-bank" ? p.account : assertUnreachable(p); } else { if (!account || !subject) return; let payto; acName = account; switch (paytoType) { case "x-taler-bank": { payto = buildPayto("x-taler-bank", url.host, account); break; } case "iban": { payto = buildPayto("iban", account, undefined); break; } default: assertUnreachable(paytoType); } payto.params.message = encodeURIComponent(subject); payto_uri = stringifyPaytoUri(payto); sendingAmount = `${limit.currency}:${trimmedAmountStr}` as AmountString; } const puri = payto_uri; const sAmount = sendingAmount; await handleError(async function createTransactionHandleError() { const request: TalerCorebankApi.CreateTransactionRequest = { payto_uri: puri, amount: sAmount, }; const check = IdempotencyRetry.tryFiveTimes(); const resp = await api.createTransaction( credentials, request, check, ); mutate(() => true); if (resp.type === "fail") { switch (resp.case) { case HttpStatusCode.BadRequest: return notify({ type: "error", title: i18n.str`The request was invalid or the payto://-URI used unacceptable features.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case HttpStatusCode.Unauthorized: return notify({ type: "error", title: i18n.str`Not enough permission to complete the operation.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case TalerErrorCode.BANK_ADMIN_CREDITOR: return notify({ type: "error", title: i18n.str`Bank administrator can't be the transfer creditor.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case TalerErrorCode.BANK_UNKNOWN_CREDITOR: return notify({ type: "error", title: i18n.str`The destination account "${ acName ?? puri }" was not found.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case TalerErrorCode.BANK_SAME_ACCOUNT: return notify({ type: "error", title: i18n.str`The origin and the destination of the transfer can't be the same.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case TalerErrorCode.BANK_UNALLOWED_DEBIT: return notify({ type: "error", title: i18n.str`Your balance is not enough.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case HttpStatusCode.NotFound: return notify({ type: "error", title: i18n.str`The origin account "${puri}" was not found.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); case TalerErrorCode.BANK_TRANSFER_REQUEST_UID_REUSED: { return notify({ type: "error", title: i18n.str`Tried to create the transaction ${check.maxTries} times with different UID but failed.`, description: resp.detail.hint as TranslatedString, debug: resp.detail, when: AbsoluteTime.now(), }); } case HttpStatusCode.Accepted: { updateBankState("currentChallenge", { operation: "create-transaction", id: String(resp.body.challenge_id), location: routeHere.url({ account: account ?? "", amount, subject, }), sent: AbsoluteTime.never(), request, }); return onAuthorizationRequired(); } default: assertUnreachable(resp); } } notifyInfo(i18n.str`Wire transfer created!`); onSuccess(); setAmount(undefined); setAccount(undefined); setSubject(undefined); rawPaytoInputSetter(undefined); }); } return (
{/*
{sendingToFixedAccount ? undefined : ( )} {routeCashout ? ( Cashout ) : undefined}
*/}
Input wire transfer detail
{sendingToFixedAccount ? undefined : ( { //FIXME: add QR support false && ( ) } )}
{routeCashout ? ( Cashout ) : undefined}
{ e.preventDefault(); }} >
{!isRawPayto ? (
{(() => { switch (paytoType) { case "x-taler-bank": { return ( ); } case "iban": { return ( setAccount(v.toUpperCase())} value={account} focus={focus} disabled={sendingToFixedAccount} /> ); } default: assertUnreachable(paytoType); } })()}
{ setSubject(e.currentTarget.value); }} />

Some text to identify the transfer

{ setAmount(d); }} />

Amount to transfer

) : (