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/*
* This file is part of GNU Taler, ©2022-23 Taler Systems S.A.
* See LICENSE.md
*/
import SwiftUI
import taler_swift
import SymLog
extension Transaction { // for Dummys
init(dummyCurrency: String) {
let amount = try! Amount(fromString: "\(dummyCurrency):0")
let now = Timestamp.now()
let common = TransactionCommon(type: .dummy,
txState: TransactionState(major: .pending),
amountEffective: amount,
amountRaw: amount,
transactionId: "",
timestamp: now,
txActions: [])
self = .dummy(DummyTransaction(common: common))
}
}
// MARK: -
struct TransactionDetailView: View {
private let symLog = SymLogV(0)
let stack: CallStack
@AppStorage("myListStyle") var myListStyle: MyListStyle = .automatic
#if DEBUG
@AppStorage("developerMode") var developerMode: Bool = true
#else
@AppStorage("developerMode") var developerMode: Bool = false
#endif
let transactionId: String
let reloadAction: ((_ transactionId: String) async throws -> Transaction)
let navTitle: String?
let doneAction: (() -> Void)?
let abortAction: ((_ transactionId: String) async throws -> Void)?
let deleteAction: ((_ transactionId: String) async throws -> Void)?
let failAction: ((_ transactionId: String) async throws -> Void)?
let suspendAction: ((_ transactionId: String) async throws -> Void)?
let resumeAction: ((_ transactionId: String) async throws -> Void)?
@State var transaction: Transaction = Transaction(dummyCurrency: DEMOCURRENCY)
@State var viewId = UUID()
func accessibilityDate(_ date: Date?) -> String? {
if let date {
let dateString = DateFormatter.localizedString(from: date,
dateStyle: .short,
timeStyle: .none)
let hourComponents = Calendar.current.dateComponents([.hour, .minute], from: date)
if let timeString = DateComponentsFormatter.localizedString(from: hourComponents, unitsStyle: .spellOut) {
return dateString + ", " + timeString
}
return dateString
}
return nil
}
var body: some View {
#if DEBUG
let _ = Self._printChanges()
let _ = symLog.vlog() // just to get the # to compare it with .onAppear & onDisappear
#endif
let common = transaction.common
let pending = transaction.isPending
let locale = TalerDater.shared.locale
let (dateString, date) = TalerDater.dateString(from: common.timestamp)
let accessibilityDate = accessibilityDate(date) ??
dateString
let navTitle2 = transaction.localizedType
Group {
List {
if developerMode {
if transaction.isSuspendable { if let suspendAction {
TransactionButton(transactionId: common.transactionId,
command: .suspend, action: suspendAction)
} }
if transaction.isResumable { if let resumeAction {
TransactionButton(transactionId: common.transactionId,
command: .resume, action: resumeAction)
} }
} // Suspend + Resume buttons
Text(dateString)
.accessibilityFont(.body)
.accessibilityLabel(accessibilityDate)
.foregroundColor(.secondary)
.listRowSeparator(.hidden)
HStack {
Text(verbatim: "|") // only reason for this leading-aligned text is to get a nice full length listRowSeparator
.accessibilityHidden(true)
.foregroundColor(Color.clear)
Spacer()
Text("Status: \(common.txState.major.localizedState)")
} .listRowSeparator(.automatic)
.accessibilityFont(.title)
SwitchCase(transaction: $transaction, hasDone: doneAction != nil)
if transaction.isAbortable { if let abortAction {
TransactionButton(transactionId: common.transactionId,
command: .abort, action: abortAction)
} } // Abort button
if transaction.isFailable { if let failAction {
TransactionButton(transactionId: common.transactionId,
command: .fail, action: failAction)
} } // Fail button
if transaction.isDeleteable { if let deleteAction {
TransactionButton(transactionId: common.transactionId,
command: .delete, action: deleteAction)
} } // Delete button
}.id(viewId) // change viewId to enforce a draw update
.listStyle(myListStyle.style).anyView
.safeAreaInset(edge: .bottom) {
if let doneAction {
Button(transaction.shouldConfirm ? "Confirm later" : "Done", action: doneAction)
.buttonStyle(TalerButtonStyle(type: transaction.shouldConfirm ? .bordered : .prominent))
.padding(.horizontal)
}
}
}.onNotification(.TransactionStateTransition) { notification in
if let transition = notification.userInfo?[TRANSACTIONTRANSITION] as? TransactionTransition {
if transition.transactionId == common.transactionId { // is the transition for THIS transaction?
let newMajor = transition.newTxState.major
let newMinor = transition.newTxState.minor
if let doneAction {
if newMajor == .done {
symLog.log("newTxState.major == done => dismiss sheet")
// TODO: logger.info("newTxState.major == done => dismiss sheet")
doneAction() // if this view is in a sheet this action will dissmiss it
} else if newMajor == .expired {
symLog.log("newTxState.major == expired => dismiss sheet")
// TODO: logger.info("newTxState.major == expired => dismiss sheet")
doneAction() // if this view is in a sheet this action will dissmiss it
} else if newMajor == .pending {
if let newMinor {
if newMinor == .exchangeWaitReserve { // user did confirm on bank website
symLog.log("newTxState.minor == exchangeWaitReserve => dismiss sheet")
doneAction() // if this view is in a sheet this action will dissmiss it
} else if newMinor == .withdrawCoins { // coin-withdrawal has started
symLog.log("newTxState.minor == withdrawCoins => dismiss sheet")
doneAction() // if this view is in a sheet this action will dissmiss it
} else {
symLog.log("ignoring newTxState: \(newMajor):\(newMinor)")
}
}
} else {
symLog.log("ignoring newTxState.major: \(newMajor)")
}
} else { Task { // runs on MainActor
do {
symLog.log("newState: \(newMajor), reloading transaction")
withAnimation() { transaction = Transaction(dummyCurrency: DEMOCURRENCY); viewId = UUID() }
let reloadedTransaction = try await reloadAction(common.transactionId)
symLog.log("reloaded transaction: \(reloadedTransaction.common.txState.major)")
withAnimation() { transaction = reloadedTransaction; viewId = UUID() } // redraw
} catch {
symLog.log(error.localizedDescription)
}}}
}
} else { // Yikes - should never happen
// TODO: logger.warning("Can't get notification.userInfo as TransactionTransition")
symLog.log(notification.userInfo as Any)
}
}
.navigationTitle(navTitle ?? navTitle2)
.task {
do {
symLog.log("task - load transaction")
let reloadedTransaction = try await reloadAction(transactionId)
withAnimation() { transaction = reloadedTransaction; viewId = UUID() } // redraw
} catch {
symLog.log(error)
withAnimation() { transaction = Transaction(dummyCurrency: DEMOCURRENCY); viewId = UUID() }
}
}
.onAppear {
symLog.log("onAppear")
DebugViewC.shared.setViewID(VIEW_TRANSACTIONDETAIL, stack: stack.push())
}
.onDisappear {
symLog.log("onDisappear")
}
}
//}
//
//extension TransactionDetail {
struct SwitchCase: View {
@Binding var transaction: Transaction
let hasDone: Bool
@AppStorage("iconOnly") var iconOnly: Bool = false
var body: some View {
let common = transaction.common
let pending = transaction.isPending
Group {
switch transaction {
case .dummy(_):
let title = ""
Text(title)
.accessibilityFont(.body)
case .withdrawal(let withdrawalTransaction):
let details = withdrawalTransaction.details
if pending {
let withdrawalDetails = details.withdrawalDetails
switch withdrawalDetails.type {
case .manual: // "Make a wire transfer of \(amount) to"
ManualDetails(common: common, details: withdrawalDetails)
case .bankIntegrated: // "Confirm with bank"
let confirmed = withdrawalDetails.confirmed ?? false
if !confirmed {
if let confirmationUrl = withdrawalDetails.bankConfirmationUrl {
if let destination = URL(string: confirmationUrl) {
VStack(alignment: .leading) { // Show Hint that User should Confirm on bank website
if !iconOnly {
Text("Waiting for bank confirmation")
.fixedSize(horizontal: false, vertical: true) // wrap in scrollview
.multilineTextAlignment(.leading) // otherwise
.listRowSeparator(.hidden)
}
Link("Confirm with bank", destination: destination)
.buttonStyle(TalerButtonStyle(type: .prominent, narrow: false, aligned: .center))
.padding(.horizontal)
}
}
}
}
}
} // ManualDetails or Confirm with bank
ThreeAmountsSheet(common: common, topAbbrev: String(localized: "Chosen:"),
topTitle: String(localized: "Chosen amount to withdraw:"),
baseURL: details.exchangeBaseUrl, large: false)
case .payment(let paymentTransaction):
let details = paymentTransaction.details
Text(details.info.summary)
.accessibilityFont(.title2)
.lineLimit(4)
.padding(.bottom)
ThreeAmountsSheet(common: common, topAbbrev: String(localized: "Pay:"),
topTitle: String(localized: "Sum to be paid:"),
baseURL: nil, large: true) // TODO: baseURL
case .refund(let refundTransaction):
let details = refundTransaction.details // TODO: more details
ThreeAmountsSheet(common: common, topAbbrev: String(localized: "Refunded:"),
topTitle: String(localized: "Refunded amount:"),
baseURL: nil, large: true) // TODO: baseURL
case .reward(let rewardTransaction):
let details = rewardTransaction.details // TODO: more details
ThreeAmountsSheet(common: common, topAbbrev: String(localized: "Reward:"),
topTitle: String(localized: "Received Reward:"),
baseURL: details.exchangeBaseUrl, large: true)
case .refresh(let refreshTransaction):
let details = refreshTransaction.details // TODO: details
ThreeAmountsSheet(common: common, topAbbrev: String(localized: "Refreshed:"),
topTitle: String(localized: "Refreshed amount:"),
baseURL: nil, large: true) // TODO: baseURL
case .peer2peer(let p2pTransaction):
let details = p2pTransaction.details // TODO: details
Text(details.info.summary)
.accessibilityFont(.title2)
.lineLimit(4)
.padding(.bottom)
// TODO: isSendCoins should show QR only while not yet expired - either set timer or wallet-core should do so and send a state-changed notification
if pending {
QRCodeDetails(transaction: transaction)
if hasDone {
Text("QR code and link can also be scanned or copied / shared from Transactions later.")
.multilineTextAlignment(.leading)
.accessibilityFont(.subheadline)
.padding(.top)
}
}
ThreeAmountsSheet(common: common, topAbbrev: transaction.localizedType,
topTitle: transaction.localizedType,
baseURL: details.exchangeBaseUrl, large: false)
} // switch
} // Group
}
}
struct QRCodeDetails: View {
var transaction : Transaction
var body: some View {
let details = transaction.detailsToShow()
let keys = details.keys
if keys.contains(TALERURI) {
if let talerURI = details[TALERURI] {
if talerURI.count > 10 {
QRCodeDetailView(talerURI: talerURI,
incoming: transaction.isP2pIncoming,
amount: transaction.common.amountRaw)
}
}
} else if keys.contains(EXCHANGEBASEURL) {
if let baseURL = details[EXCHANGEBASEURL] {
Text("from \(baseURL.trimURL())")
.accessibilityFont(.title2)
.padding(.bottom)
}
}
}
}
struct DoneButton: View {
var doneAction: () -> Void
var body: some View {
Button("Done") {
doneAction()
}
.buttonStyle(TalerButtonStyle(type: .prominent))
.padding(.horizontal)
}
}
}
// MARK: -
#if DEBUG
//struct TransactionDetail_Previews: PreviewProvider {
// static func deleteTransactionDummy(transactionId: String) async throws {}
// static func doneActionDummy() {}
// static var withdrawal = Transaction(incoming: true,
// pending: true,
// id: "some withdrawal ID",
// time: Timestamp(from: 1_666_000_000_000))
// static var payment = Transaction(incoming: false,
// pending: false,
// id: "some payment ID",
// time: Timestamp(from: 1_666_666_000_000))
// static func reloadActionDummy(transactionId: String) async -> Transaction { return withdrawal }
// static var previews: some View {
// Group {
// TransactionDetailView(transaction: withdrawal, reloadAction: reloadActionDummy, doneAction: doneActionDummy)
// TransactionDetailView(transaction: payment, reloadAction: reloadActionDummy, deleteAction: deleteTransactionDummy)
// }
// }
//}
#endif
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