88 lines
2.0 KiB
Swift
88 lines
2.0 KiB
Swift
//
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// InAppReceiptManager.swift
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// TPInAppReceipt
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//
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// Created by Pavel Tikhonenko on 13.02.2020.
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// Copyright © 2020 Pavel Tikhonenko. All rights reserved.
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//
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#if canImport(StoreKit)
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import Foundation
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import StoreKit
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@available(watchOSApplicationExtension 6.2, *)
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fileprivate var refreshSession: RefreshSession?
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public extension InAppReceipt
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{
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/**
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* Refresh local in-app receipt
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* - Parameter completion: handler for result
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*/
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@available(watchOSApplicationExtension 6.2, *)
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static func refresh(completion: @escaping IAPRefreshRequestResult)
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{
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if refreshSession != nil { return }
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refreshSession = RefreshSession()
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refreshSession!.refresh { (error) in
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completion(error)
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InAppReceipt.destroyRefreshSession()
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}
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}
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@available(watchOSApplicationExtension 6.2, *)
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static fileprivate func destroyRefreshSession()
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{
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refreshSession = nil
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}
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}
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public typealias IAPRefreshRequestResult = ((Error?) -> ())
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@available(watchOSApplicationExtension 6.2, *)
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fileprivate class RefreshSession : NSObject, SKRequestDelegate
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{
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private let receiptRefreshRequest = SKReceiptRefreshRequest()
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private var completion: IAPRefreshRequestResult?
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override init()
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{
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super.init()
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receiptRefreshRequest.delegate = self
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}
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func refresh(completion: @escaping IAPRefreshRequestResult)
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{
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self.completion = completion
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receiptRefreshRequest.start()
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}
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func requestDidFinish(_ request: SKRequest)
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{
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requestDidFinish(with: nil)
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receiptRefreshRequest.cancel()
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}
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func request(_ request: SKRequest, didFailWithError error: Error)
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{
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print("Something went wrong: \(error.localizedDescription)")
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requestDidFinish(with: error)
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}
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func requestDidFinish(with error: Error?)
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{
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DispatchQueue.main.async { [weak self] in
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self?.completion?(error)
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}
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receiptRefreshRequest.cancel()
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}
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}
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#endif
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