1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
|
/*
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,
AmountString,
Amounts,
CurrencySpecification,
Logger,
PaytoString,
TranslatedString,
buildPayto,
parsePaytoUri,
stringifyPaytoUri
} from "@gnu-taler/taler-util";
import {
useLocalNotification,
useTranslationContext
} from "@gnu-taler/web-util/browser";
import { Fragment, Ref, VNode, h } from "preact";
import { useState } from "preact/hooks";
import { mutate } from "swr";
import { ShowInputErrorLabel } from "@gnu-taler/web-util/browser";
import { useBankCoreApiContext } from "../context/config.js";
import { useBackendState } from "../hooks/backend.js";
import {
undefinedIfEmpty,
validateIBAN,
withRuntimeErrorHandling
} from "../utils.js";
import { assertUnreachable } from "./WithdrawalOperationPage.js";
import { LocalNotificationBanner } from "@gnu-taler/web-util/browser";
const logger = new Logger("PaytoWireTransferForm");
export function PaytoWireTransferForm({
focus,
title,
toAccount,
onSuccess,
onCancel,
limit,
}: {
title: TranslatedString,
focus?: boolean;
toAccount?: string,
onSuccess: () => void;
onCancel: (() => void) | undefined;
limit: AmountJson;
}): VNode {
const [isRawPayto, setIsRawPayto] = useState(false);
const { state: credentials } = useBackendState()
const { api } = useBankCoreApiContext();
const sendingToFixedAccount = toAccount !== undefined
//FIXME: support other destination that just IBAN
const [iban, setIban] = useState<string | undefined>(toAccount);
const [subject, setSubject] = useState<string | undefined>();
const [amount, setAmount] = useState<string | undefined>();
const [rawPaytoInput, rawPaytoInputSetter] = useState<string | undefined>(
undefined,
);
const { i18n } = useTranslationContext();
const ibanRegex = "^[A-Z][A-Z][0-9]+$";
const trimmedAmountStr = amount?.trim();
const parsedAmount = Amounts.parse(`${limit.currency}:${trimmedAmountStr}`);
const IBAN_REGEX = /^[A-Z][A-Z0-9]*$/;
const [notification, notify, handleError] = useLocalNotification()
const errorsWire = undefinedIfEmpty({
iban: !iban
? i18n.str`required`
: !IBAN_REGEX.test(iban)
? i18n.str`IBAN should have just uppercased letters and numbers`
: validateIBAN(iban, i18n),
subject: !subject ? i18n.str`required` : undefined,
amount: !trimmedAmountStr
? i18n.str`required`
: !parsedAmount
? i18n.str`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 parsed = !rawPaytoInput ? undefined : parsePaytoUri(rawPaytoInput);
const errorsPayto = undefinedIfEmpty({
rawPaytoInput: !rawPaytoInput
? i18n.str`required`
: !parsed
? i18n.str`does not follow the pattern`
: !parsed.isKnown || parsed.targetType !== "iban"
? i18n.str`only "IBAN" target are supported`
: !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`
: !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: PaytoString | undefined;
let sendingAmount: AmountString | undefined;
if (credentials.status !== "loggedIn") return;
if (rawPaytoInput) {
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)
} else {
if (!iban || !subject) return;
const ibanPayto = buildPayto("iban", iban, undefined);
ibanPayto.params.message = encodeURIComponent(subject);
payto_uri = stringifyPaytoUri(ibanPayto);
sendingAmount = `${limit.currency}:${trimmedAmountStr}` as AmountString
}
const puri = payto_uri;
await handleError(async () => {
const res = await api.createTransaction(credentials, {
payto_uri: puri,
amount: sendingAmount,
});
mutate(() => true)
if (res.type === "fail") {
switch (res.case) {
case "invalid-input": return notify({
type: "error",
title: i18n.str`The request was invalid or the payto://-URI used unacceptable features.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
case "unauthorized": return notify({
type: "error",
title: i18n.str`Not enough permission to complete the operation.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
case "creditor-not-found": return notify({
type: "error",
title: i18n.str`The destination account "${puri}" was not found.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
case "creditor-same": return notify({
type: "error",
title: i18n.str`The origin and the destination of the transfer can't be the same.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
case "insufficient-funds": return notify({
type: "error",
title: i18n.str`Your balance is not enough.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
case "not-found": return notify({
type: "error",
title: i18n.str`The origin account "${puri}" was not found.`,
description: res.detail.hint as TranslatedString,
debug: res.detail,
})
default: assertUnreachable(res)
}
}
onSuccess();
setAmount(undefined);
setIban(undefined);
setSubject(undefined);
rawPaytoInputSetter(undefined)
})
}
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">
{/**
* FIXME: Scan a qr code
*/}
<div class="">
<h2 class="text-base font-semibold leading-7 text-gray-900">
{title}
</h2>
<div>
<div class="px-2 mt-2 grid grid-cols-1 gap-y-4 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={() => {
if (parsed && parsed.isKnown && parsed.targetType === "iban") {
setIban(parsed.iban)
const amountStr = parsed.params["amount"]
if (amountStr) {
const amount = Amounts.parse(parsed.params["amount"])
if (amount) {
setAmount(Amounts.stringifyValue(amount))
}
}
const subject = parsed.params["message"]
if (subject) {
setSubject(subject)
}
}
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>
{sendingToFixedAccount ? undefined :
<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={() => {
if (iban) {
const payto = buildPayto("iban", iban, undefined)
if (parsedAmount) {
payto.params["amount"] = Amounts.stringify(parsedAmount)
}
if (subject) {
payto.params["message"] = subject
}
rawPaytoInputSetter(stringifyPaytoUri(payto))
}
setIsRawPayto(true)
}} />
<span class="flex flex-1">
<span class="flex flex-col">
<span class="block text-sm font-medium text-gray-900">
<i18n.Translate>Import payto:// URI</i18n.Translate>
</span>
</span>
</span>
</label>
}
</div>
</div>
</div>
<form
class="bg-white shadow-sm ring-1 ring-gray-900/5 rounded-md sm:rounded-xl md:col-span-2 w-fit mx-auto"
autoCapitalize="none"
autoCorrect="off"
onSubmit={e => {
e.preventDefault()
}}
>
<div class="p-4 sm:p-8">
{!isRawPayto ?
<div class="grid max-w-xs grid-cols-1 gap-x-6 gap-y-8 sm:grid-cols-6">
<div class="sm:col-span-5">
<label for="iban" class="block text-sm font-medium leading-6 text-gray-900">{i18n.str`Recipient`}</label>
<div class="mt-2">
<input
ref={focus ? doAutoFocus : undefined}
type="text"
class="block w-full disabled:bg-gray-200 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"
disabled={sendingToFixedAccount}
value={iban ?? ""}
placeholder="CC0123456789"
autocomplete="off"
required
pattern={ibanRegex}
onInput={(e): void => {
setIban(e.currentTarget.value.toUpperCase());
}}
/>
<ShowInputErrorLabel
message={errorsWire?.iban}
isDirty={iban !== undefined}
/>
</div>
<p class="mt-2 text-sm text-gray-500" >
<i18n.Translate>IBAN of the recipient's account</i18n.Translate>
</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>
<InputAmount
name="amount"
left
currency={limit.currency}
value={trimmedAmountStr}
onChange={(d) => {
setAmount(d)
}}
/>
<ShowInputErrorLabel
message={errorsWire?.amount}
isDirty={trimmedAmountStr !== undefined}
/>
<p class="mt-2 text-sm text-gray-500" >amount to transfer</p>
</div>
</div> :
<div class="grid max-w-2xl grid-cols-1 gap-x-6 gap-y-8 sm:grid-cols-6 w-full">
<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">
<textarea
ref={focus ? doAutoFocus : undefined}
name="address"
id="address"
type="textarea"
rows={5}
class="block overflow-hidden w-44 sm:w-96 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"
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>
</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>
<LocalNotificationBanner notification={notification} />
</form>
</div >
)
}
/**
* Show the element when the load ended
* @param element
*/
export function doAutoFocus(element: HTMLElement | null) {
if (element) {
setTimeout(() => {
element.focus({ preventScroll: true })
element.scrollIntoView({
behavior: "smooth",
block: "center",
inline: "center",
})
}, 100)
}
}
const FRAC_SEPARATOR = "."
export function InputAmount(
{
currency,
name,
value,
error,
left,
onChange,
}: {
error?: string;
currency: string;
name: string;
left?: boolean | undefined,
value: string | undefined;
onChange?: (s: string) => void;
},
ref: Ref<HTMLInputElement>,
): VNode {
const { config } = useBankCoreApiContext()
return (
<div class="mt-2">
<div class="flex rounded-md shadow-sm border-0 ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-inset focus:ring-indigo-600">
<div
class="pointer-events-none inset-y-0 flex items-center px-3"
>
<span class="text-gray-500 sm:text-sm">{currency}</span>
</div>
<input
type="number"
data-left={left}
class="text-right rounded-md rounded-l-none data-[left=true]:text-left w-full py-1.5 pl-3 text-gray-900 placeholder:text-gray-400 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) => {
if (!onChange) return;
const l = e.currentTarget.value.length
const sep_pos = e.currentTarget.value.indexOf(FRAC_SEPARATOR)
if (sep_pos !== -1 && l - sep_pos - 1 > config.currency_specification.num_fractional_input_digits) {
e.currentTarget.value = e.currentTarget.value.substring(0, sep_pos + config.currency_specification.num_fractional_input_digits + 1)
}
onChange(e.currentTarget.value);
}}
/>
</div>
<ShowInputErrorLabel message={error} isDirty={value !== undefined} />
</div>
);
}
export function RenderAmount({ value, spec, negative, withColor }: { spec: CurrencySpecification; value: AmountJson, negative?: boolean, withColor?: boolean }): VNode {
const neg = !!negative //convert to true or false
const str = Amounts.stringifyValue(value)
const sep_pos = str.indexOf(FRAC_SEPARATOR)
if (sep_pos !== -1 && str.length - sep_pos - 1 > spec.num_fractional_normal_digits) {
const limit = sep_pos + spec.num_fractional_normal_digits + 1
const normal = str.substring(0, limit)
const small = str.substring(limit)
return <span data-negative={withColor ? neg : undefined} class="whitespace-nowrap data-[negative=false]:text-green-600 data-[negative=true]:text-red-600">
{negative ? "-" : undefined}
{value.currency} {normal} <sup class="-ml-1">{small}</sup>
</span>
}
return <span data-negative={withColor ? neg : undefined} class="whitespace-nowrap data-[negative=false]:text-green-600 data-[negative=true]:text-red-600">
{negative ? "-" : undefined}
{value.currency} {str}
</span>
}
|