-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
PledgePaymentMethodsViewModel.swift
614 lines (512 loc) · 22.6 KB
/
PledgePaymentMethodsViewModel.swift
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
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
import KsApi
import PassKit
import Prelude
import ReactiveSwift
import Stripe
import UIKit
public enum PaymentMethodsTableViewSection: Int {
case paymentMethods
case addNewCard
case loading
}
public typealias PledgePaymentMethodsValue = (
user: User,
project: Project,
reward: Reward,
context: PledgeViewContext,
refTag: RefTag?
)
public typealias PaymentSheetSetupData = (
clientSecret: String,
configuration: PaymentSheet.Configuration
)
public typealias PledgePaymentMethodsAndSelectionData = (
paymentMethodsCellData: [PledgePaymentMethodCellData],
paymentSheetPaymentMethodsCellData: [PaymentSheetPaymentMethodCellData],
selectedCard: UserCreditCards.CreditCard?,
selectedSetupIntent: String?,
shouldReload: Bool,
isLoading: Bool
)
public protocol PledgePaymentMethodsViewModelInputs {
func addNewCardViewControllerDidAdd(newCard card: UserCreditCards.CreditCard)
func shouldCancelPaymentSheetAppearance(state: Bool)
func stripePaymentSheetDidAppear()
func configure(with value: PledgePaymentMethodsValue)
func didSelectRowAtIndexPath(_ indexPath: IndexPath)
func paymentSheetDidAdd(newCard card: PaymentSheet.FlowController.PaymentOptionDisplayData,
setupIntent: String)
func viewDidLoad()
func willSelectRowAtIndexPath(_ indexPath: IndexPath) -> IndexPath?
}
public protocol PledgePaymentMethodsViewModelOutputs {
var goToAddCardScreen: Signal<(AddNewCardIntent, Project), Never> { get }
var goToAddCardViaStripeScreen: Signal<PaymentSheetSetupData, Never> { get }
var notifyDelegateCreditCardSelected: Signal<PaymentSourceSelected, Never> { get }
var notifyDelegateLoadPaymentMethodsError: Signal<String, Never> { get }
var reloadPaymentMethods: Signal<PledgePaymentMethodsAndSelectionData, Never> { get }
var updateAddNewCardLoading: Signal<Bool, Never> { get }
}
public protocol PledgePaymentMethodsViewModelType {
var inputs: PledgePaymentMethodsViewModelInputs { get }
var outputs: PledgePaymentMethodsViewModelOutputs { get }
}
public final class PledgePaymentMethodsViewModel: PledgePaymentMethodsViewModelType,
PledgePaymentMethodsViewModelInputs, PledgePaymentMethodsViewModelOutputs {
public init() {
let configureWithValue = Signal.combineLatest(
self.viewDidLoadProperty.signal,
self.configureWithValueProperty.signal.skipNil()
)
.map(second)
let project = configureWithValue.map { $0.project }
let context = configureWithValue.map { $0.context }
let availableCardTypes = project.map { $0.availableCardTypes }.skipNil()
let paymentSheetEnabled: Bool = true
let storedCardsEvent = configureWithValue
.switchMap { _ in
AppEnvironment.current.apiService
.fetchGraphUser(withStoredCards: true)
.ksr_debounce(.seconds(1), on: AppEnvironment.current.scheduler)
.map { envelope in (envelope, false) }
.prefix(value: (nil, true))
.materialize()
}
let storedCardsValues = storedCardsEvent.values()
.filter(second >>> isFalse)
.map(first)
.skipNil()
.map { $0.me.storedCards.storedCards }
let backing = configureWithValue
.map { $0.project.personalization.backing }
let storedCards = Signal.combineLatest(storedCardsValues, backing)
.map(cards(_:orderedBy:))
let initialCardData = Signal.combineLatest(
storedCards,
availableCardTypes,
project
)
.map { ($0.0, $0.1, $0.2, false) }
let newSetupIntentCards = self.newSetupIntentCreditCardProperty.signal.skipNil()
.map { data -> [PaymentSheetPaymentMethodCellData] in
let (displayData, setupIntent) = data
return [(
image: displayData.image,
redactedCardNumber: displayData.label,
setupIntent: setupIntent,
isSelected: false,
isEnabled: true
)]
}
.scan([]) { current, new in new + current }
let newCard = self.newCreditCardProperty.signal.skipNil()
let allCards = Signal.merge(
storedCards,
newCard.map { [$0] }
)
.scan([]) { current, new in new + current }
let allCardData = Signal.combineLatest(
allCards,
availableCardTypes,
project
)
let newCardAdded = allCardData
.takePairWhen(newCard)
.map { cardData, _ in (cardData.0, cardData.1, cardData.2, true) }
let cards = Signal.merge(
initialCardData,
newCardAdded
)
.map(pledgePaymentMethodCellDataAndSelectedCard)
let reloadWithLoadingCell: Signal<PledgePaymentMethodsAndSelectionData, Never> = storedCardsEvent.values()
.filter(second >>> isTrue)
.map { _ in (
paymentMethodsCellData: [],
paymentSheetPaymentMethodsCellData: [],
selectedCard: nil,
selectedSetupIntent: nil,
shouldReload: true,
isLoading: true
) }
let configuredCards: Signal<PledgePaymentMethodsAndSelectionData, Never> = cards
.map { cellData, selectedCard -> PledgePaymentMethodsAndSelectionData in
PledgePaymentMethodsAndSelectionData(
paymentMethodsCellData: cellData,
paymentSheetPaymentMethodsCellData: [],
selectedCard: selectedCard,
selectedSetupIntent: nil,
shouldReload: true,
isLoading: false
)
}
let configuredCardsWithNewSetupIntentCards = Signal.combineLatest(configuredCards, project)
.takePairWhen(newSetupIntentCards)
.map { cardsAndProject, setupIntentCards -> PledgePaymentMethodsAndSelectionData in
let (cards, project) = cardsAndProject
let updatedCardData = cards
|> \.paymentSheetPaymentMethodsCellData .~ setupIntentCards
let updatedPaymentMethodSelectionData =
pledgePaymentSheetMethodCellDataAndSelectedCardSetupIntent(with: updatedCardData, project: project)
return updatedPaymentMethodSelectionData
}
let updatedCardsWithNewSetupIntentCards = Signal.merge(
configuredCards,
configuredCardsWithNewSetupIntentCards
)
.map { pledgePaymentMethodsAndSelectionData -> PledgePaymentMethodsAndSelectionData in
let updatedPledgePaymentMethodsAndSelectionData = pledgePaymentMethodsAndSelectionData
|> \.shouldReload .~ false
|> \.isLoading .~ false
return updatedPledgePaymentMethodsAndSelectionData
}
let updatedCards = updatedCardsWithNewSetupIntentCards
.takePairWhen(self.didSelectRowAtIndexPathProperty.signal.skipNil())
.filter { _, indexPath in
indexPath.section == PaymentMethodsTableViewSection.paymentMethods.rawValue
}
.map { data, indexPath -> PledgePaymentMethodsAndSelectionData? in
let updatedData = data
|> \.paymentMethodsCellData .~ []
|> \.paymentSheetPaymentMethodsCellData .~ []
|> \.selectedCard .~ nil
|> \.selectedSetupIntent .~ nil
|> \.isLoading .~ false
|> \.shouldReload .~ true
let paymentMethodCount = data.paymentMethodsCellData.count
let paymentSheetPaymentMethodCount = data.paymentSheetPaymentMethodsCellData.count
if indexPath.row < paymentSheetPaymentMethodCount {
// we are selecting a new payment sheet card
let setupIntent = data.paymentSheetPaymentMethodsCellData[indexPath.row].setupIntent
let selectedAllSheetPaymentMethods = data.paymentSheetPaymentMethodsCellData.map { data in
(
image: data.image,
redactedCardNumber: data.redactedCardNumber,
setupIntent: data.setupIntent,
isSelected: setupIntent == data.setupIntent,
isEnabled: true
)
}
let selectionUpdatedData = updatedData
|> \.paymentMethodsCellData .~ cellData(data.paymentMethodsCellData, selecting: nil)
|> \.paymentSheetPaymentMethodsCellData .~ selectedAllSheetPaymentMethods
|> \.selectedCard .~ nil
|> \.selectedSetupIntent .~ setupIntent
return selectionUpdatedData
} else if indexPath.row < paymentSheetPaymentMethodCount + paymentMethodCount {
// we are selecting an existing payment card
let card = data.paymentMethodsCellData[indexPath.row - paymentSheetPaymentMethodCount].card
let deselectAllSheetPaymentMethods = data.paymentSheetPaymentMethodsCellData.map { data in
(
image: data.image,
redactedCardNumber: data.redactedCardNumber,
setupIntent: data.setupIntent,
isSelected: false,
isEnabled: data.isEnabled
)
}
let selectionUpdatedData = updatedData
|> \.paymentMethodsCellData .~ cellData(data.paymentMethodsCellData, selecting: card)
|> \.paymentSheetPaymentMethodsCellData .~ deselectAllSheetPaymentMethods
|> \.selectedCard .~ card
return selectionUpdatedData
}
return nil
}
.skipNil()
let configuredPaymentMethodsIncludingSetupIntentCards = Signal.merge(
configuredCards,
configuredCardsWithNewSetupIntentCards
)
self.reloadPaymentMethods = Signal.merge(
reloadWithLoadingCell,
configuredPaymentMethodsIncludingSetupIntentCards,
updatedCards
)
self.notifyDelegateCreditCardSelected = self.reloadPaymentMethods
.map { paymentMethodData -> PaymentSourceSelected? in
let selectedPaymentMethodCardId = paymentMethodData.selectedCard?.id
let selectedPaymentSheetPaymentMethodCardId = paymentMethodData.selectedSetupIntent
switch (selectedPaymentMethodCardId, selectedPaymentSheetPaymentMethodCardId) {
case let (.none, .some(selectedPaymentSheetPaymentMethodCardId)):
return PaymentSourceSelected(
paymentSourceId: selectedPaymentSheetPaymentMethodCardId,
isSetupIntentClientSecret: true
)
case let (.some(selectedPaymentMethodCardId), .none):
return PaymentSourceSelected(
paymentSourceId: selectedPaymentMethodCardId,
isSetupIntentClientSecret: false
)
default:
return nil
}
}
.skipNil()
.skipRepeats()
let didTapToAddNewCard = self.didSelectRowAtIndexPathProperty.signal.skipNil()
.filter { $0.section == PaymentMethodsTableViewSection.addNewCard.rawValue }
let paymentSheetOnPledgeContext = context.map { _ in paymentSheetEnabled }
self.goToAddCardScreen = Signal.combineLatest(
project,
paymentSheetOnPledgeContext.filter(isFalse)
)
.takeWhen(didTapToAddNewCard)
.map { project, _ in
(.pledge, project)
}
let showLoadingIndicator = Signal.combineLatest(project, paymentSheetOnPledgeContext.filter(isTrue))
.takeWhen(didTapToAddNewCard)
.mapConst(true)
self.shouldCancelPaymentSheetAppearance <~ showLoadingIndicator.mapConst(false)
self.shouldCancelPaymentSheetAppearance <~ updatedCards.signal
.mapConst(true)
let createSetupIntentEvent = Signal.combineLatest(
project,
paymentSheetOnPledgeContext.filter(isTrue)
)
.takeWhen(didTapToAddNewCard)
.switchMap { (project, _) -> SignalProducer<Signal<PaymentSheetSetupData, ErrorEnvelope>.Event, Never> in
AppEnvironment.current.apiService
.createStripeSetupIntent(input: CreateSetupIntentInput(projectId: project.graphID))
.ksr_debounce(.seconds(1), on: AppEnvironment.current.scheduler)
.ksr_delay(AppEnvironment.current.apiDelayInterval, on: AppEnvironment.current.scheduler)
.switchMap { envelope -> SignalProducer<PaymentSheetSetupData, ErrorEnvelope> in
var configuration = PaymentSheet.Configuration()
configuration.merchantDisplayName = Strings.general_accessibility_kickstarter()
configuration.allowsDelayedPaymentMethods = true
let data = PaymentSheetSetupData(
clientSecret: envelope.clientSecret,
configuration: configuration
)
return SignalProducer(value: data)
}
.materialize()
}
self.goToAddCardViaStripeScreen = createSetupIntentEvent.values()
.withLatestFrom(self.shouldCancelPaymentSheetAppearance.signal)
.map { (data, shouldCancel) -> PaymentSheetSetupData? in
shouldCancel ? nil : data
}
.skipNil()
self.notifyDelegateLoadPaymentMethodsError = Signal
.merge(storedCardsEvent.errors(), createSetupIntentEvent.errors())
.map { $0.localizedDescription }
self.updateAddNewCardLoading = Signal.merge(
createSetupIntentEvent.errors().mapConst(false),
self.shouldCancelPaymentSheetAppearance.signal.negate()
)
self.willSelectRowAtIndexPathReturnProperty <~ self.reloadPaymentMethods
.map { ($0.paymentMethodsCellData, $0.paymentSheetPaymentMethodsCellData) }
.takePairWhen(self.willSelectRowAtIndexPathProperty.signal.skipNil())
.map { cellData, indexPath -> IndexPath? in
let enabledPaymentMethodCells = cellData.0.map { $0.isEnabled }
let enabledPaymentSheetPaymentMethodCells = cellData.1.map { $0.isEnabled }
// order is important here, because payment sheet method cells are always displayed before payment method cells and we check select them from top (0) onward... (1,2,3, etc)
let allEnabledPaymentMethodCells = enabledPaymentSheetPaymentMethodCells + enabledPaymentMethodCells
guard
// the cell is in the payment methods or add new card section.
[
PaymentMethodsTableViewSection.paymentMethods.rawValue,
PaymentMethodsTableViewSection.addNewCard.rawValue
]
.contains(indexPath.section),
// the row is within bounds and the card is enabled,
(allEnabledPaymentMethodCells.count > indexPath
.row && allEnabledPaymentMethodCells[indexPath.row]) ||
// or we're adding a new card.
indexPath.section == PaymentMethodsTableViewSection.addNewCard.rawValue
else { return nil }
return indexPath
}
// FB CAPI
let stripePaymentSheetDidAppear = self.stripePaymentSheetDidAppearProperty.signal
_ = Signal.combineLatest(project, self.viewDidLoadProperty.signal)
.takeWhen(stripePaymentSheetDidAppear)
.observeValues { project, _ in
guard project.sendMetaCapiEvents,
let externalId = AppEnvironment.current.advertisingIdentifier
else { return }
_ = AppEnvironment
.current
.apiService
.triggerCapiEventInput(
input: .init(
projectId: "\(project.id)",
eventName: FacebookCAPIEventName.AddNewPaymentMethod.rawValue,
externalId: externalId,
userEmail: AppEnvironment.current.currentUserEmail,
appData: .init(extinfo: ["i2"]),
customData: .init(currency: nil, value: nil)
)
)
}
}
private let configureWithValueProperty = MutableProperty<PledgePaymentMethodsValue?>(nil)
public func configure(with value: PledgePaymentMethodsValue) {
self.configureWithValueProperty.value = value
}
private let newCreditCardProperty = MutableProperty<UserCreditCards.CreditCard?>(nil)
public func addNewCardViewControllerDidAdd(newCard card: UserCreditCards.CreditCard) {
self.newCreditCardProperty.value = card
}
private let newSetupIntentCreditCardProperty =
MutableProperty<(PaymentSheet.FlowController.PaymentOptionDisplayData, String)?>(nil)
public func paymentSheetDidAdd(
newCard card: PaymentSheet.FlowController.PaymentOptionDisplayData,
setupIntent: String
) {
self.newSetupIntentCreditCardProperty.value = (card, setupIntent)
}
private let shouldCancelPaymentSheetAppearance = MutableProperty<Bool>(true)
public func shouldCancelPaymentSheetAppearance(state: Bool) {
self.shouldCancelPaymentSheetAppearance.value = state
}
private let stripePaymentSheetDidAppearProperty = MutableProperty(())
public func stripePaymentSheetDidAppear() {
self.stripePaymentSheetDidAppearProperty.value = ()
}
private let viewDidLoadProperty = MutableProperty(())
public func viewDidLoad() {
self.viewDidLoadProperty.value = ()
}
private let didSelectRowAtIndexPathProperty = MutableProperty<IndexPath?>(nil)
public func didSelectRowAtIndexPath(_ indexPath: IndexPath) {
self.didSelectRowAtIndexPathProperty.value = indexPath
}
private let willSelectRowAtIndexPathProperty = MutableProperty<IndexPath?>(nil)
private let willSelectRowAtIndexPathReturnProperty = MutableProperty<IndexPath?>(nil)
public func willSelectRowAtIndexPath(_ indexPath: IndexPath) -> IndexPath? {
self.willSelectRowAtIndexPathProperty.value = indexPath
return self.willSelectRowAtIndexPathReturnProperty.value
}
public let goToAddCardScreen: Signal<(AddNewCardIntent, Project), Never>
public let goToAddCardViaStripeScreen: Signal<PaymentSheetSetupData, Never>
public let notifyDelegateCreditCardSelected: Signal<PaymentSourceSelected, Never>
public let notifyDelegateLoadPaymentMethodsError: Signal<String, Never>
public let reloadPaymentMethods: Signal<PledgePaymentMethodsAndSelectionData, Never>
public let updateAddNewCardLoading: Signal<Bool, Never>
public var inputs: PledgePaymentMethodsViewModelInputs { return self }
public var outputs: PledgePaymentMethodsViewModelOutputs { return self }
}
private func pledgePaymentSheetMethodCellDataAndSelectedCardSetupIntent(
with paymentMethodData: PledgePaymentMethodsAndSelectionData,
project _: Project
) -> PledgePaymentMethodsAndSelectionData {
// We know we have a new payment sheet card, so de-select all existing non-payment sheet cards.
let preexistingCardDataUnselected: [PledgePaymentMethodCellData] = {
paymentMethodData.paymentMethodsCellData
.compactMap { data -> PledgePaymentMethodCellData? in
(
card: data.card,
isEnabled: data.isEnabled,
isSelected: false,
projectCountry: data.projectCountry,
isErroredPaymentMethod: data.isErroredPaymentMethod
)
}
}()
// First ensure all existing payment sheet payment methods are not selected.
let preexistingPaymentSheetCardDataUnselected: [PaymentSheetPaymentMethodCellData] = {
var updatedPaymentSheetPaymentMethodData = paymentMethodData.paymentSheetPaymentMethodsCellData
updatedPaymentSheetPaymentMethodData = updatedPaymentSheetPaymentMethodData.map { data in
(
image: data.image,
redactedCardNumber: data.redactedCardNumber,
setupIntent: data.setupIntent,
isSelected: false,
isEnabled: true
)
}
return updatedPaymentSheetPaymentMethodData
}()
let updatedDataWithSelection: PledgePaymentMethodsAndSelectionData = {
guard let newestPaymentSheetPaymentMethod = paymentMethodData.paymentSheetPaymentMethodsCellData.first
else {
return paymentMethodData
}
// We know the first new payment sheet card added is the newest one, so by default select it.
var data = preexistingPaymentSheetCardDataUnselected
let updatedSelectedPaymentSheetPaymentMethod = data[0]
|> \.isSelected .~ true
data[0] = updatedSelectedPaymentSheetPaymentMethod
let updatePaymentMethodData = paymentMethodData
|> \.paymentMethodsCellData .~ preexistingCardDataUnselected
|> \.paymentSheetPaymentMethodsCellData .~ data
|> \.selectedCard .~ nil
|> \.selectedSetupIntent .~ newestPaymentSheetPaymentMethod.setupIntent
return updatePaymentMethodData
}()
return updatedDataWithSelection
/**
Unlike the existing logic inside `pledgePaymentMethodCellDataAndSelectedCard`, we don't know the card id after its' been added, because new payment sheet cards only contain an image and a redacted card number. If we did we can ensure that an errored backing does not highlight the new card if it matches the payment source id on the backing. Right now this flow only handles the latest cards from the payment sheet, so we can simply select the first one added. If this code path is taken the method above is not called again for the same instance of this view controller, the flag is lazy initialized and doesn't change while this page is displayed.
*/
}
private func pledgePaymentMethodCellDataAndSelectedCard(
with cards: [UserCreditCards.CreditCard],
availableCardTypes: [String],
project: Project,
newCardAdded: Bool
) -> ([PledgePaymentMethodCellData], UserCreditCards.CreditCard?) {
let data = cards.compactMap { card -> PledgePaymentMethodCellData? in
guard let cardBrand = card.type?.rawValue else { return nil }
let backing = project.personalization.backing
let isAvailableCardType = availableCardTypes.contains(cardBrand)
let isErroredPaymentMethod = card.id == backing?.paymentSource?.id && backing?.status == .errored
return (
card: card,
isEnabled: isAvailableCardType,
isSelected: false,
projectCountry: project.location.displayableName,
isErroredPaymentMethod: isErroredPaymentMethod
)
}
// Position unavailable cards last
.sorted { data1, data2 -> Bool in data1.isEnabled && !data2.isEnabled }
let orderedCards = data.map { $0.card }
// If there is no backing, simply select the first card in the list when it is an available card type.
guard let backing = project.personalization.backing else {
guard let cardData = data.first, cardData.isEnabled else {
return (data, nil)
}
let selected = orderedCards.first
return (cellData(data, selecting: selected), selected)
}
// If we're working with a backing, but we have a newly added card, select the newly added card.
if newCardAdded {
let selected = orderedCards.first
return (cellData(data, selecting: selected), selected)
}
if cards.first(where: { $0.id == backing.paymentSource?.id }) != nil, backing.status == .errored {
return (data, nil)
}
/*
If we're working with a backing, and a new card hasn't been added,
select the card that the backing is associated with.
*/
let backedCard = orderedCards.first(where: { $0.id == backing.paymentSource?.id })
return (cellData(data, selecting: backedCard), backedCard)
}
private func cellData(
_ data: [PledgePaymentMethodCellData],
selecting card: UserCreditCards.CreditCard?
) -> [PledgePaymentMethodCellData] {
return data.map { value in
(
value.card,
value.isEnabled,
value.card == card,
value.projectCountry,
value.isErroredPaymentMethod
)
}
}
private func isCreatingPledge(_ project: Project) -> Bool {
guard let isBacking = project.personalization.isBacking else { return true }
return !isBacking
}
private func cards(
_ cards: [UserCreditCards.CreditCard],
orderedBy backing: Backing?
) -> [UserCreditCards.CreditCard] {
return cards.sorted { card1, _ in card1.id == backing?.paymentSource?.id }
}