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/*
This file is part of GNU Taler
(C) 2021 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/>
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import { Fragment, h, VNode } from "preact";
import { StateUpdater, useEffect, useState } from "preact/hooks";
import { FormErrors, FormProvider } from "../../../../components/form/FormProvider.js";
import { Input } from "../../../../components/form/Input.js";
import { InputCurrency } from "../../../../components/form/InputCurrency.js";
import { ExchangeBackend, MerchantBackend } from "../../../../declaration.js";
import { Translate, useTranslator } from "../../../../i18n";
import { AsyncButton } from "../../../../components/exception/AsyncButton.js";
import { canonicalizeBaseUrl, ExchangeKeysJson } from "@gnu-taler/taler-util"
import { PAYTO_WIRE_METHOD_LOOKUP, URL_REGEX } from "../../../../utils/constants.js";
import { request } from "../../../../hooks/backend.js";
import { InputSelector } from "../../../../components/form/InputSelector.js";
type Entity = MerchantBackend.Tips.ReserveCreateRequest
interface Props {
onCreate: (d: Entity) => Promise<void>;
onBack?: () => void;
}
enum Steps {
EXCHANGE,
WIRE_METHOD,
}
interface ViewProps {
step: Steps,
setCurrentStep: (s: Steps) => void;
reserve: Partial<Entity>;
onBack?: () => void;
submitForm: () => Promise<void>;
setReserve: StateUpdater<Partial<Entity>>;
}
function ViewStep({ step, setCurrentStep, reserve, onBack, submitForm, setReserve }: ViewProps): VNode {
const i18n = useTranslator()
const [wireMethods, setWireMethods] = useState<Array<string>>([])
const [exchangeQueryError, setExchangeQueryError] = useState<string | undefined>(undefined)
useEffect(() => {
setExchangeQueryError(undefined)
}, [reserve.exchange_url])
switch (step) {
case Steps.EXCHANGE: {
const errors: FormErrors<Entity> = {
initial_balance: !reserve.initial_balance ? 'cannot be empty' : !(parseInt(reserve.initial_balance.split(':')[1], 10) > 0) ? i18n`it should be greater than 0` : undefined,
exchange_url: !reserve.exchange_url ? i18n`cannot be empty` : !URL_REGEX.test(reserve.exchange_url) ? i18n`must be a valid URL` : !exchangeQueryError ? undefined : exchangeQueryError,
}
const hasErrors = Object.keys(errors).some(k => (errors as any)[k] !== undefined)
return <Fragment>
<FormProvider<Entity> object={reserve} errors={errors} valueHandler={setReserve}>
<InputCurrency<Entity> name="initial_balance" label={i18n`Initial balance`} tooltip={i18n`balance prior to deposit`} />
<Input<Entity> name="exchange_url" label={i18n`Exchange URL`} tooltip={i18n`URL of exchange`} />
</FormProvider>
<div class="buttons is-right mt-5">
{onBack && <button class="button" onClick={onBack} ><Translate>Cancel</Translate></button>}
<AsyncButton class="has-tooltip-left" onClick={() => {
return request<ExchangeBackend.WireResponse>(`${reserve.exchange_url}wire`).then(r => {
const wireMethods = r.data.accounts.map(a => {
const match = PAYTO_WIRE_METHOD_LOOKUP.exec(a.payto_uri)
return match && match[1] || ''
})
setWireMethods(wireMethods)
setCurrentStep(Steps.WIRE_METHOD)
return
}).catch((r: any) => {
setExchangeQueryError(r.message)
})
}} data-tooltip={
hasErrors ? i18n`Need to complete marked fields` : 'confirm operation'
} disabled={hasErrors} ><Translate>Next</Translate></AsyncButton>
</div>
</Fragment>
}
case Steps.WIRE_METHOD: {
const errors: FormErrors<Entity> = {
wire_method: !reserve.wire_method ? i18n`cannot be empty` : undefined,
}
const hasErrors = Object.keys(errors).some(k => (errors as any)[k] !== undefined)
return <Fragment>
<FormProvider<Entity> object={reserve} errors={errors} valueHandler={setReserve}>
<InputCurrency<Entity> name="initial_balance" label={i18n`Initial balance`} tooltip={i18n`balance prior to deposit`} readonly />
<Input<Entity> name="exchange_url" label={i18n`Exchange URL`} tooltip={i18n`URL of exchange`} readonly />
<InputSelector<Entity> name="wire_method" label={i18n`Wire method`} tooltip={i18n`method to use for wire transfer`} values={wireMethods} placeholder={i18n`Select one wire method`} />
</FormProvider>
<div class="buttons is-right mt-5">
{onBack && <button class="button" onClick={() => setCurrentStep(Steps.EXCHANGE)} ><Translate>Back</Translate></button>}
<AsyncButton onClick={submitForm} data-tooltip={
hasErrors ? i18n`Need to complete marked fields` : 'confirm operation'
} disabled={hasErrors} ><Translate>Confirm</Translate></AsyncButton>
</div>
</Fragment>
}
}
}
export function CreatePage({ onCreate, onBack }: Props): VNode {
const [reserve, setReserve] = useState<Partial<Entity>>({})
const submitForm = () => {
return onCreate(reserve as Entity)
}
const [currentStep, setCurrentStep] = useState(Steps.EXCHANGE)
return <div>
<section class="section is-main-section">
<div class="columns">
<div class="column" />
<div class="column is-four-fifths">
<div class="tabs is-toggle is-fullwidth is-small">
<ul>
<li class={currentStep === Steps.EXCHANGE ? "is-active" : ""}>
<a style={{ cursor: 'initial' }}>
<span>Step 1: Specify exchange</span>
</a>
</li>
<li class={currentStep === Steps.WIRE_METHOD ? "is-active" : ""}>
<a style={{ cursor: 'initial' }}>
<span>Step 2: Select wire method</span>
</a>
</li>
</ul>
</div>
<ViewStep step={currentStep} reserve={reserve}
setCurrentStep={setCurrentStep}
setReserve={setReserve}
submitForm={submitForm}
onBack={onBack}
/>
</div>
<div class="column" />
</div>
</section>
</div>
}
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