Files
raspberry/iOS/Wallet/Sources/CCCP/Controller/CCCPControllerGenerateTokens.swift
2022-05-27 20:21:01 +03:00

325 lines
15 KiB
Swift

//
// CCCPControllerGenerateTokens.swift
// List
//
// Created by Saveliy Stavitsky on 7/20/20.
// Copyright © 2020 Igor Danich. All rights reserved.
//
import UIKit
private typealias Contract = Network.Model.Contract
private typealias BlockchainAction = Network.Model.Blockchain.Action
class CCCPControllerGenerateTokens: UIViewController {
@IBOutlet private var mainStackView: UIStackView!
@IBOutlet private weak var tokeGiveView: CommonViewCard!
@IBOutlet private weak var amountTextField: CommonTextField!
@IBOutlet private var tokenGetStackView: UIStackView!
@IBOutlet private weak var tokeGetView: CommonViewCard!
@IBOutlet private var labelsStackView: UIStackView!
@IBOutlet private weak var youGiveInfoLbl: CommonViewInfoLabel!
@IBOutlet private weak var youGetInfoLbl: CommonViewInfoLabel!
@IBOutlet var youGiveTokenSelectorView: CCCPViewTokenSelector!
@IBOutlet var youGetTokenSelectorView: CCCPViewTokenSelector!
@IBOutlet var generateTokensButton: CommonButtonAction!
private let cashRatesService = CashRatesService()
private var cashRates: [String]? {
didSet {
stateChanged()
}
}
var selectSymbol = ""
var tokensIncome: [Network.Model.TokenSmall] = []
var tokensIncomeCoef: Decimal? {
if let selectedToken = youGiveTokenSelectorView.selectedToken {
return tokensIncome
.first(where: { $0.quantity.symbol == selectedToken.symbol })?
.quantity.amount.toDecimal()
} else {
return nil
}
}
var tokens: [Network.Model.Token] = [] {
didSet {
youGiveTokenSelectorView.tokens = tokens.filter({ $0.isListContract && $0.amount > 0 })
if let index = youGiveTokenSelectorView.tokens.enumerated()
.first(where: { $0.element.symbol == self.selectSymbol })?.offset,
!selectSymbol.isEmpty {
youGiveTokenSelectorView.index = index
self.cashRatesService.fetchRates(listSymbol: selectSymbol, completion: {
self.cashRates = $0
})
selectSymbol = ""
}
tokeGiveView.action = .cards(
tokens: youGiveTokenSelectorView.tokens,
selected: youGiveTokenSelectorView.selectedToken,
empty: .menu(
image: Asset.commonToken.image.tinted(with: Asset.deepWater.color),
title: L10n.Cccp.IssueTokens.youGiveSelectorTitle
),
title: L10n.Cccp.IssueTokens.youGiveSelectorTitle, { [weak self] in
self?.youGiveTokenSelectorView.index = self?.youGiveTokenSelectorView.tokens.index(of: $0.uuid) ?? -1
if let token = self?.youGiveTokenSelectorView.selectedToken {
self?.cashRatesService.fetchRates(listSymbol: token.symbol, completion: {
self?.cashRates = $0
})
}
})
}
}
var cashTokens: [Network.Model.Token] = [] {
didSet {
youGetTokenSelectorView.tokens = cashTokens.map({.init(
symbol: $0.symbol,
precision: $0.precision,
amount: 0,
contract: Network.servers.current.contract(.cash)
)})
tokeGetView.action = .cards(tokens: youGetTokenSelectorView.tokens, selected: youGetTokenSelectorView.selectedToken, { [weak self] in
self?.youGetTokenSelectorView.index = self?.youGetTokenSelectorView.tokens.index(of: $0.uuid) ?? -1
})
}
}
var selectedTokens: (Network.Model.Token, Network.Model.Token, String)? {
guard let cashRates = cashRates,
let symbol = youGetTokenSelectorView.selectedToken?.symbol else {
return nil
}
guard let tokenGive = youGiveTokenSelectorView.selectedToken,
let tokenGet = cashRates.first(where: { $0.symbol == symbol }).map({
var token = cashTokens.first(where: { $0.symbol == symbol })
token?.certCoef = $0.amount.toDecimal()
return token
}) ?? cashTokens.first(where: { $0.symbol == symbol }),
let certificate = Wallet.Service.Tokens.shared.combineCertificate(list: tokenGive, cash: tokenGet) else {
return nil
}
return (tokenGive, tokenGet, certificate.symbol)
}
lazy var titleLabel: UILabel = {
let label = UILabel()
label.backgroundColor = .clear
label.numberOfLines = 2
label.font = Font.font(style: .medium, size: 20)
label.textAlignment = .center
label.textColor = Asset.textCoal.color
label.text = L10n.Cccp.IssueTokens.title
return label
}()
override func viewDidLoad() {
super.viewDidLoad()
// self.navigationItem.titleView = titleLabel
navigationItem.title = L10n.Cccp.IssueTokens.title
navigationItem.leftBarButtonItem = .pop(self)
tokeGiveView.action = .cards(
tokens: [],
selected: nil,
empty: .menu(
image: Asset.commonToken.image.tinted(with: Asset.deepWater.color),
title: L10n.Cccp.IssueTokens.youGiveSelectorTitle
)
)
tokeGetView.action = .cards(collection: nil)
amountTextField.keyboardType = .numberPad
amountTextField.delegate = self
youGiveTokenSelectorView.titleLabel.text = L10n.Cccp.GenerateTokens.youGiveTitle("")
youGiveTokenSelectorView.secondTitleLabel.isHidden = true
youGiveTokenSelectorView.notesSectionStackView.isHidden = true
youGiveTokenSelectorView.notesSectionSubStackView.removeFromSuperview()
youGiveTokenSelectorView.notesTitleLabel.attributedText =
L10n.Cccp.DestroyTokens.noEnoughtBalance.attributed
.applying(attribute: .foregroundColor, value: Asset.liSTRedEnd.color)
.applying(attribute: .font, value: FontFamily.GolosUI.medium.font(size: 14)!)
youGiveTokenSelectorView.balanceStackView.isHidden = false
youGiveTokenSelectorView.parentViewController = self
youGetTokenSelectorView.secondTitleLabel.isHidden = true
youGetTokenSelectorView.countSectionStackView.isHidden = true
youGetTokenSelectorView.notesTitleLabel.text = L10n.Cccp.GenerateTokens.youGetYouGetTitle
youGetTokenSelectorView.parentViewController = self
observers.append(contentsOf: [
Notification.subscribe(name: .didChangeAccount) { _ in Loader.show() },
Notification.subscribe(name: .didUpdateBalances) { [weak self] _ in self?.setupView() }
])
setupView()
}
var observers: [AnyObject] = []
deinit { observers.forEach({ Notification.unsubscribe(observer: $0) }) }
func setupView() {
CCCP.Service.Swaps.shared.fetch { [weak self] in
self?.tokensIncome = $0
self?.cashTokens = Wallet.Service.Tokens.shared.cashTokens
self?.tokens = Wallet.Service.Tokens.shared.balances.collection
Loader.hide()
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
Accounts().isLocked = true
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
Accounts().isLocked = false
}
@IBAction func generateTokensPressed(_ sender: Any) {
guard let user = Accounts().current,
let selectedTokens = selectedTokens,
youGiveTokenSelectorView.count > 0 else { return }
let createActions = openBalancesBlockchainActions(user: user, selectedTokens: selectedTokens)
let generateActions = generateTokensBlockchainActions(user: user, selectedTokens: selectedTokens)
Popup.show(title: navigationItem.title, views: [labelsStackView], submit: L10n.Common.Button.confirm, in: self, { [unowned self] ctrl in
AccountViewAuthorize.showGetPrivateKey(in: self) {
Loader.show(in: ctrl)
Network.Service.Blockchain.execute(actions: createActions + generateActions, privateKeys: [$0]) { result in
// guard let self = self else { return }
Loader.hide(in: ctrl)
ctrl.dismiss(animated: true)
// Alert.notify(NSError.error(result), pop: self)
switch result {
case .success(let transactionId):
delayed(0.5) { //needed because labelsStackView will free inly after previous popup hde
Popup.show(title: L10n.Cccp.IssueTokens.completeTitle,
views: [labelsStackView],
submit: L10n.Common.Button.checkOnBloksIO,
submitStyle: .outline,
cancel: L10n.Common.Button.done, in: self, { _ in
guard let checkTransactionUrl = URL(transactionId: transactionId) else { return }
UIApplication.shared.open(checkTransactionUrl, options: [:], completionHandler: nil)
},
{
if let secondViewController = navigationController?.viewControllers.dropFirst().first {
navigationController?.popToViewController(secondViewController, animated: true)
}
})
}
case let .failure(error):
Alert.notify(error, pop: self)
}
}
}
}) { [weak self] in
guard let self = self else { return }
self.mainStackView.addArrangedSubview(self.labelsStackView)
}
}
private func openBalancesBlockchainActions(
user: Account.Model,
selectedTokens: (Network.Model.Token, Network.Model.Token, String)) -> [(Contract, BlockchainAction, Codable)] {
let (_, tokenGet, certificateToken) = selectedTokens
let tokensNames = tokens.map({ $0.symbol })
let missingBalancesOnAccount = (!tokensNames.contains(certificateToken) ? [certificateToken] : [])
+ (!tokensNames.contains(tokenGet.symbol) ? [tokenGet.symbol] : [])
return missingBalancesOnAccount.map { token in
let precicion = cashTokens.first(where: { $0.symbol == token })?.precision ?? 0
return Network.Model.Blockchain.OpenBalance(owner: user.username,
symbol: "\(precicion),\(token)",
ram_payer: user.username)
}.map({ (Contract.cash, .open, $0) })
}
private func generateTokensBlockchainActions(
user: Account.Model,
selectedTokens: (Network.Model.Token, Network.Model.Token, String)) -> [(Contract, BlockchainAction, Codable)] {
let (tokenGive, tokenGet, _) = selectedTokens
let quantity = (Decimal(youGiveTokenSelectorView.count) * (tokensIncomeCoef ?? 0.0))
.toCanonicalString(precision: tokenGive.precision, symbol: tokenGive.symbol)
let data = Network.Model.Blockchain.Transfer(from: user.username,
to: Network.servers.current.contract(.cash),
quantity: quantity,
memo: tokenGet.symbol)
return [(contract: .list, action: .transfer, data: data)]
}
}
extension CCCPControllerGenerateTokens: CCCPViewTokenSelectorDelegate {
func stateChanged() {
youGiveTokenSelectorView.notesSectionStackView.isHidden = true
if let selectedToken = youGiveTokenSelectorView.selectedToken,
let coef = tokensIncomeCoef {
youGiveTokenSelectorView.titleLabel.text = L10n.Cccp.GenerateTokens
.youGiveTitle(coef.toString(max: selectedToken.precision))
youGiveTokenSelectorView.coef = coef
if selectedToken.amount < coef {
youGiveTokenSelectorView.notesSectionStackView.isHidden = false
}
amountTextField.isHidden = false
amountTextField.error = selectedToken.amount < Decimal(youGiveTokenSelectorView.count) * coef
? L10n.Cccp.IssueTokens.youGiveAmountError(selectedToken.symbol) : nil
amountTextField.lzText = L10n.Cccp.IssueTokens.youGiveAmountDescription("\(coef)", selectedToken.symbol)
tokenGetStackView.isHidden = false
youGiveInfoLbl.updateText("\((Decimal(youGiveTokenSelectorView.count) * coef).toString(max: 8)) \(selectedToken.symbol)")
} else {
youGiveTokenSelectorView.titleLabel.text = L10n.Cccp.GenerateTokens.youGiveTitle("")
youGiveTokenSelectorView.coef = nil
}
//Reset appearance
youGetTokenSelectorView.notesSectionSubStackView.arrangedSubviews
.forEach({ $0.removeFromSuperview() })
generateTokensButton.isEnabled = false
guard let (_, tokenGet, certificateToken) = selectedTokens else { return }
labelsStackView.isHidden = false
//Cash token select section view appearance
let cashTokensCount = Decimal(youGiveTokenSelectorView.count) * tokenGet.certCoef
let labelCashToekns = CCCPLabelAddMoneyColored(amount: cashTokensCount, symbol: tokenGet.symbol)
youGetTokenSelectorView.notesSectionSubStackView.addArrangedSubview(labelCashToekns)
let labelGCashToekns = CCCPLabelAddMoneyColored(amount: Decimal(youGiveTokenSelectorView.count),
symbol: certificateToken)
youGetTokenSelectorView.notesSectionSubStackView.addArrangedSubview(labelGCashToekns)
youGetInfoLbl.clearTexts()
youGetInfoLbl.addText("\(cashTokensCount.toString(max: 5)) \(tokenGet.symbol)")
youGetInfoLbl.addText("\(youGiveTokenSelectorView.count) \(certificateToken)")
youGetInfoLbl.addText("\(youGiveTokenSelectorView.count) \(L10n.Cccp.Main.bill) \(certificateToken)")
//Generate button appearance
if youGiveTokenSelectorView.count > 0 && youGiveTokenSelectorView.count <= youGiveTokenSelectorView.maxTokens {
generateTokensButton.isEnabled = true
}
}
}
extension CCCPControllerGenerateTokens: CommonTextFieldDelegate {
func textFieldDidChange(_ textField: CommonTextField) {
youGiveTokenSelectorView.count = Int(textField.value) ?? 0
}
}