mirror of
https://github.com/ichmagmaus111/ghostgram.git
synced 2026-09-23 04:40:42 +02:00
Update Ghostgram features
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ichmagmaus 812
@@ -0,0 +1,384 @@
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import StoreKit
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import SGConfig
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import SGLogging
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import AppBundle
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import Combine
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private final class CurrencyFormatterEntry {
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public let symbol: String
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public let thousandsSeparator: String
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public let decimalSeparator: String
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public let symbolOnLeft: Bool
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public let spaceBetweenAmountAndSymbol: Bool
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public let decimalDigits: Int
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public init(symbol: String, thousandsSeparator: String, decimalSeparator: String, symbolOnLeft: Bool, spaceBetweenAmountAndSymbol: Bool, decimalDigits: Int) {
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self.symbol = symbol
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self.thousandsSeparator = thousandsSeparator
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self.decimalSeparator = decimalSeparator
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self.symbolOnLeft = symbolOnLeft
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self.spaceBetweenAmountAndSymbol = spaceBetweenAmountAndSymbol
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self.decimalDigits = decimalDigits
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}
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}
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private func getCurrencyExp(currency: String) -> Int {
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switch currency {
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case "CLF":
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return 4
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case "BHD", "IQD", "JOD", "KWD", "LYD", "OMR", "TND":
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return 3
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case "BIF", "BYR", "CLP", "CVE", "DJF", "GNF", "ISK", "JPY", "KMF", "KRW", "MGA", "PYG", "RWF", "UGX", "UYI", "VND", "VUV", "XAF", "XOF", "XPF":
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return 0
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case "MRO":
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return 1
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default:
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return 2
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}
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}
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private func loadCurrencyFormatterEntries() -> [String: CurrencyFormatterEntry] {
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guard let filePath = getAppBundle().path(forResource: "currencies", ofType: "json") else {
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return [:]
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}
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guard let data = try? Data(contentsOf: URL(fileURLWithPath: filePath)) else {
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return [:]
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}
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guard let object = try? JSONSerialization.jsonObject(with: data, options: []), let dict = object as? [String: AnyObject] else {
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return [:]
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}
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var result: [String: CurrencyFormatterEntry] = [:]
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for (code, contents) in dict {
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if let contentsDict = contents as? [String: AnyObject] {
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let entry = CurrencyFormatterEntry(
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symbol: contentsDict["symbol"] as! String,
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thousandsSeparator: contentsDict["thousandsSeparator"] as! String,
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decimalSeparator: contentsDict["decimalSeparator"] as! String,
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symbolOnLeft: (contentsDict["symbolOnLeft"] as! NSNumber).boolValue,
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spaceBetweenAmountAndSymbol: (contentsDict["spaceBetweenAmountAndSymbol"] as! NSNumber).boolValue,
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decimalDigits: getCurrencyExp(currency: code.uppercased())
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)
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result[code] = entry
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result[code.lowercased()] = entry
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}
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}
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return result
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}
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private let currencyFormatterEntries = loadCurrencyFormatterEntries()
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private func fractionalValueToCurrencyAmount(value: Double, currency: String) -> Int64? {
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guard let entry = currencyFormatterEntries[currency] ?? currencyFormatterEntries["USD"] else {
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return nil
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}
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var factor: Double = 1.0
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for _ in 0 ..< entry.decimalDigits {
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factor *= 10.0
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}
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if value > Double(Int64.max) / factor {
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return nil
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} else {
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return Int64(value * factor)
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}
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}
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public extension Notification.Name {
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static let SGIAPHelperPurchaseNotification = Notification.Name("SGIAPPurchaseNotification")
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static let SGIAPHelperErrorNotification = Notification.Name("SGIAPErrorNotification")
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static let SGIAPHelperProductsUpdatedNotification = Notification.Name("SGIAPProductsUpdatedNotification")
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static let SGIAPHelperValidationErrorNotification = Notification.Name("SGIAPValidationErrorNotification")
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}
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public final class SGIAPManager: NSObject {
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private var productRequest: SKProductsRequest?
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private var productsRequestCompletion: (([SKProduct]) -> Void)?
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private var purchaseCompletion: ((Bool, Error?) -> Void)?
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public private(set) var availableProducts: [SGProduct] = []
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private var finishedSuccessfulTransactions = Set<String>()
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private var onRestoreCompletion: (() -> Void)?
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public final class SGProduct: Equatable {
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private lazy var numberFormatter: NumberFormatter = {
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let numberFormatter = NumberFormatter()
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numberFormatter.numberStyle = .currency
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numberFormatter.locale = self.skProduct.priceLocale
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return numberFormatter
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}()
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public let skProduct: SKProduct
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init(skProduct: SKProduct) {
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self.skProduct = skProduct
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}
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public var id: String {
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return self.skProduct.productIdentifier
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}
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public var isSubscription: Bool {
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if #available(iOS 12.0, *) {
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return self.skProduct.subscriptionGroupIdentifier != nil
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} else {
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return self.skProduct.subscriptionPeriod != nil
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}
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}
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public var price: String {
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return self.numberFormatter.string(from: self.skProduct.price) ?? ""
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}
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public func pricePerMonth(_ monthsCount: Int) -> String {
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let price = self.skProduct.price.dividing(by: NSDecimalNumber(value: monthsCount)).round(2)
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return self.numberFormatter.string(from: price) ?? ""
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}
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public func defaultPrice(_ value: NSDecimalNumber, monthsCount: Int) -> String {
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let price = value.multiplying(by: NSDecimalNumber(value: monthsCount)).round(2)
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let prettierPrice = price
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.multiplying(by: NSDecimalNumber(value: 2))
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.rounding(accordingToBehavior:
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NSDecimalNumberHandler(
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roundingMode: .up,
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scale: Int16(0),
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raiseOnExactness: false,
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raiseOnOverflow: false,
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raiseOnUnderflow: false,
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raiseOnDivideByZero: false
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)
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)
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.dividing(by: NSDecimalNumber(value: 2))
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.subtracting(NSDecimalNumber(value: 0.01))
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return self.numberFormatter.string(from: prettierPrice) ?? ""
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}
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public func multipliedPrice(count: Int) -> String {
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let price = self.skProduct.price.multiplying(by: NSDecimalNumber(value: count)).round(2)
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let prettierPrice = price
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.multiplying(by: NSDecimalNumber(value: 2))
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.rounding(accordingToBehavior:
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NSDecimalNumberHandler(
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roundingMode: .up,
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scale: Int16(0),
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raiseOnExactness: false,
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raiseOnOverflow: false,
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raiseOnUnderflow: false,
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raiseOnDivideByZero: false
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)
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)
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.dividing(by: NSDecimalNumber(value: 2))
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.subtracting(NSDecimalNumber(value: 0.01))
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return self.numberFormatter.string(from: prettierPrice) ?? ""
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}
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public var priceValue: NSDecimalNumber {
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return self.skProduct.price
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}
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public var priceCurrencyAndAmount: (currency: String, amount: Int64) {
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if let currencyCode = self.numberFormatter.currencyCode,
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let amount = fractionalValueToCurrencyAmount(value: self.priceValue.doubleValue, currency: currencyCode) {
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return (currencyCode, amount)
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} else {
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return ("", 0)
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}
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}
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public static func ==(lhs: SGProduct, rhs: SGProduct) -> Bool {
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if lhs.id != rhs.id {
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return false
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}
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if lhs.isSubscription != rhs.isSubscription {
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return false
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}
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if lhs.priceValue != rhs.priceValue {
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return false
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}
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return true
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}
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}
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public init(foo: Bool = false) { // I don't want to override init, idk why
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super.init()
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SKPaymentQueue.default().add(self)
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#if DEBUG && false
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DispatchQueue.main.asyncAfter(deadline: .now() + 20) {
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self.requestProducts()
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}
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#else
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self.requestProducts()
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#endif
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}
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deinit {
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SKPaymentQueue.default().remove(self)
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}
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public var canMakePayments: Bool {
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return SKPaymentQueue.canMakePayments()
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}
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public func buyProduct(_ product: SKProduct) {
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SGLogger.shared.log("SGIAP", "Buying \(product.productIdentifier)...")
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let payment = SKPayment(product: product)
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SKPaymentQueue.default().add(payment)
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}
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private func requestProducts() {
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SGLogger.shared.log("SGIAP", "Requesting products for \(SG_CONFIG.iaps.count) ids...")
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let productRequest = SKProductsRequest(productIdentifiers: Set(SG_CONFIG.iaps))
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productRequest.delegate = self
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productRequest.start()
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self.productRequest = productRequest
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}
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public func restorePurchases(completion: @escaping () -> Void) {
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SGLogger.shared.log("SGIAP", "Restoring purchases...")
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self.onRestoreCompletion = completion
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let paymentQueue = SKPaymentQueue.default()
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paymentQueue.restoreCompletedTransactions()
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}
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}
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extension SGIAPManager: SKProductsRequestDelegate {
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public func productsRequest(_ request: SKProductsRequest, didReceive response: SKProductsResponse) {
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self.productRequest = nil
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DispatchQueue.main.async {
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let products = response.products
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SGLogger.shared.log("SGIAP", "Received products (\(products.count)): \(products.map({ $0.productIdentifier }).joined(separator: ", "))")
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let currentlyAvailableProducts = self.availableProducts
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self.availableProducts = products.map({ SGProduct(skProduct: $0) })
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if currentlyAvailableProducts != self.availableProducts {
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NotificationCenter.default.post(name: .SGIAPHelperProductsUpdatedNotification, object: nil)
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}
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}
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}
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public func request(_ request: SKRequest, didFailWithError error: Error) {
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SGLogger.shared.log("SGIAP", "Failed to load list of products. Error \(error.localizedDescription)")
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self.productRequest = nil
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}
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}
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extension SGIAPManager: SKPaymentTransactionObserver {
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public func paymentQueue(_ queue: SKPaymentQueue, updatedTransactions transactions: [SKPaymentTransaction]) {
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SGLogger.shared.log("SGIAP", "paymentQueue transactions \(transactions.count)")
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var purchaceTransactions: [SKPaymentTransaction] = []
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for transaction in transactions {
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SGLogger.shared.log("SGIAP", "Transaction \(transaction.transactionIdentifier ?? "nil") state for product \(transaction.payment.productIdentifier): \(transaction.transactionState.description)")
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switch transaction.transactionState {
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case .purchased, .restored:
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purchaceTransactions.append(transaction)
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break
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case .purchasing, .deferred:
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// Ignoring
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break
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case .failed:
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var localizedError: String = ""
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if let transactionError = transaction.error as NSError?,
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let localizedDescription = transaction.error?.localizedDescription,
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transactionError.code != SKError.paymentCancelled.rawValue {
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localizedError = localizedDescription
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SGLogger.shared.log("SGIAP", "Transaction Error [\(transaction.transactionIdentifier ?? "nil")]: \(localizedDescription)")
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}
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SGLogger.shared.log("SGIAP", "Sending SGIAPHelperErrorNotification for \(transaction.transactionIdentifier ?? "nil")")
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NotificationCenter.default.post(name: .SGIAPHelperErrorNotification, object: transaction, userInfo: ["localizedError": localizedError])
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default:
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SGLogger.shared.log("SGIAP", "Unknown transaction \(transaction.transactionIdentifier ?? "nil") state \(transaction.transactionState). Finishing transaction.")
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SKPaymentQueue.default().finishTransaction(transaction)
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}
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}
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if !purchaceTransactions.isEmpty {
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SGLogger.shared.log("SGIAP", "Sending SGIAPHelperPurchaseNotification for \(purchaceTransactions.map({ $0.transactionIdentifier ?? "nil" }).joined(separator: ", "))")
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NotificationCenter.default.post(name: .SGIAPHelperPurchaseNotification, object: purchaceTransactions)
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}
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}
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public func paymentQueueRestoreCompletedTransactionsFinished(_ queue: SKPaymentQueue) {
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SGLogger.shared.log("SGIAP", "Transactions restored")
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if let onRestoreCompletion = self.onRestoreCompletion {
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self.onRestoreCompletion = nil
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onRestoreCompletion()
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}
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}
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}
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private extension NSDecimalNumber {
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func round(_ decimals: Int) -> NSDecimalNumber {
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return self.rounding(accordingToBehavior:
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NSDecimalNumberHandler(roundingMode: .down,
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scale: Int16(decimals),
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raiseOnExactness: false,
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raiseOnOverflow: false,
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raiseOnUnderflow: false,
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raiseOnDivideByZero: false))
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}
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func prettyPrice() -> NSDecimalNumber {
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return self.multiplying(by: NSDecimalNumber(value: 2))
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.rounding(accordingToBehavior:
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NSDecimalNumberHandler(
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roundingMode: .plain,
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scale: Int16(0),
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raiseOnExactness: false,
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raiseOnOverflow: false,
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raiseOnUnderflow: false,
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raiseOnDivideByZero: false
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)
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)
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.dividing(by: NSDecimalNumber(value: 2))
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.subtracting(NSDecimalNumber(value: 0.01))
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}
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}
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public func getPurchaceReceiptData() -> Data? {
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var receiptData: Data?
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if let appStoreReceiptURL = Bundle.main.appStoreReceiptURL, FileManager.default.fileExists(atPath: appStoreReceiptURL.path) {
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do {
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receiptData = try Data(contentsOf: appStoreReceiptURL, options: .alwaysMapped)
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} catch {
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SGLogger.shared.log("SGIAP", "Couldn't read receipt data with error: \(error.localizedDescription)")
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}
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} else {
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SGLogger.shared.log("SGIAP", "Couldn't find receipt path")
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}
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return receiptData
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}
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extension SKPaymentTransactionState {
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var description: String {
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switch self {
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case .purchasing:
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return "Purchasing"
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case .purchased:
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return "Purchased"
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case .failed:
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return "Failed"
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case .restored:
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return "Restored"
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case .deferred:
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return "Deferred"
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@unknown default:
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return "Unknown"
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}
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}
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}
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