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NachoSoto
63414a6997
Supersedes #1499. Fixes [CF-434]. Co-authored-by: Joshua Liebowitz <josh@revenuecat.com>
106 lines
3.5 KiB
Swift
106 lines
3.5 KiB
Swift
//
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// Copyright RevenueCat Inc. All Rights Reserved.
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//
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// Licensed under the MIT License (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/MIT
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//
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// ProductRequestData.swift
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//
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// Created by Joshua Liebowitz on 7/2/21.
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//
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import Foundation
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import StoreKit
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/// Encapsulates ``StoreProductType`` information to be sent to the backend
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/// when posting receipts.
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/// - SeeAlso: `Backend/post(receiptData:appUserID:isRestore:productData:...`
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struct ProductRequestData {
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let productIdentifier: String
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let paymentMode: StoreProductDiscount.PaymentMode?
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let currencyCode: String?
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let storefront: StorefrontType?
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let price: Decimal
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let normalDuration: String?
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let introDuration: String?
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let introDurationType: StoreProductDiscount.PaymentMode?
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let introPrice: Decimal?
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let subscriptionGroup: String?
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let discounts: [StoreProductDiscount]?
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var cacheKey: String {
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var key =
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"""
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\(productIdentifier)-\(price)-\(currencyCode ?? "")-\(storefront?.countryCode ?? "")-\
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\(paymentMode?.rawValue ?? -1)-\(introPrice ?? 0)-\(subscriptionGroup ?? "")-\(normalDuration ?? "")-\
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\(introDuration ?? "")-\(introDurationType?.rawValue ?? -1)
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"""
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guard let discounts = discounts else {
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return key
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}
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for offer in discounts {
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key += "-\(offer.offerIdentifier ?? "null offer id")"
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}
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return key
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}
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}
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extension ProductRequestData: Encodable {
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enum CodingKeys: String, CodingKey {
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case productIdentifier = "product_id"
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case paymentMode = "payment_mode"
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case currencyCode = "currency"
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case storefront = "store_country"
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case price
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case normalDuration = "normal_duration"
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case introDuration = "intro_duration"
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case trialDuration = "trial_duration"
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case introPrice = "introductory_price"
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case subscriptionGroup = "subscription_group_id"
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case discounts = "offers"
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}
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// Note: prices are encoded price as `String` (using `NSDecimalNumber.description`)
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// to preserve precision and avoid values like "1.89999999"
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func encode(to encoder: Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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try container.encode(self.productIdentifier, forKey: .productIdentifier)
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try container.encodeIfPresent(self.paymentMode, forKey: .paymentMode)
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try container.encode(self.currencyCode, forKey: .currencyCode)
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try container.encode(self.storefront?.countryCode, forKey: .storefront)
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try container.encode((self.price as NSDecimalNumber).description, forKey: .price)
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try container.encodeIfPresent(self.subscriptionGroup, forKey: .subscriptionGroup)
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try container.encodeIfPresent(self.discounts, forKey: .discounts)
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try container.encodeIfPresent((self.introPrice as NSDecimalNumber?)?.description,
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forKey: .introPrice)
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try container.encodeIfPresent(self.normalDuration, forKey: .normalDuration)
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if let introDuration = self.introDuration {
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switch self.introDurationType {
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case .payUpFront:
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try container.encode(introDuration, forKey: .introDuration)
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case .freeTrial:
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try container.encode(introDuration, forKey: .trialDuration)
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default: break
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}
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}
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}
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}
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