feat: [CustomerCenter] Introduce PurchaseHistory (#4686)

RevenueCatUI/CustomerCenter/Data/CustomerCenterConfigTestData.swift

@@ -22,7 +22,8 @@ enum CustomerCenterConfigTestData {
     // swiftlint:disable:next function_body_length
     static func customerCenterData(
         lastPublishedAppVersion: String?,
-        shouldWarnCustomerToUpdate: Bool = false
+        shouldWarnCustomerToUpdate: Bool = false,
+        displayPurchaseHistoryLink: Bool = false
     ) -> CustomerCenterConfigData {
         CustomerCenterConfigData(
             screens: [.management:
@@ -116,7 +117,8 @@ enum CustomerCenterConfigTestData {
             ),
             support: .init(
                 email: "[email protected]",
-                shouldWarnCustomerToUpdate: shouldWarnCustomerToUpdate
+                shouldWarnCustomerToUpdate: shouldWarnCustomerToUpdate,
+                displayPurchaseHistoryLink: displayPurchaseHistoryLink
             ),
             lastPublishedAppVersion: lastPublishedAppVersion,
             productId: 1

RevenueCatUI/CustomerCenter/Extensions/Store+Localization.swift

@@ -0,0 +1,32 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  Store+Localized.swift
+//
+//
+//  Created by Facundo Menzella on 14/1/25.
+//
+import RevenueCat
+
+extension Store {
+
+    var localizationKey: CCLocalizedString {
+        switch self {
+        case .appStore: return .storeAppStore
+        case .macAppStore: return .storeMacAppStore
+        case .playStore: return .storePlayStore
+        case .stripe: return .storeStripe
+        case .promotional: return .storePromotional
+        case .amazon: return .storeAmazon
+        case .rcBilling: return .storeRCBilling
+        case .external: return .storeExternal
+        case .unknownStore: return .storeUnknownStore
+        }
+    }
+}

RevenueCatUI/CustomerCenter/Utilities/CustomerCenterLocalizationStrings.swift

@@ -0,0 +1,17 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  CustomerCenterLocalizationStrings.swift
+//
+//  Created by Facundo Menzella on 21/1/25.
+
+import RevenueCat
+
+/// **typealias** for **CustomerCenterConfigData.Localization.CommonLocalizedString**
+typealias CCLocalizedString = CustomerCenterConfigData.Localization.CommonLocalizedString

RevenueCatUI/CustomerCenter/ViewModels/ManageSubscriptionsViewModel.swift

@@ -31,6 +31,9 @@ class ManageSubscriptionsViewModel: ObservableObject {
 
     @Published
     var showRestoreAlert: Bool = false
+    @Published
+    var showPurchases: Bool = false
+
     @Published
     var feedbackSurveyData: FeedbackSurveyData?
     @Published

RevenueCatUI/CustomerCenter/ViewModels/PurchaseHistory/PurchaseDetailItem.swift

@@ -0,0 +1,84 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  PurchaseDetailItem.swift
+//
+//
+//  Created by Facundo Menzella on 14/1/25.
+//
+
+import RevenueCat
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+enum PurchaseDetailItem: Identifiable {
+    case productName(String)
+    case paidPrice(String?)
+    case purchaseDate(String)
+    case status(CCLocalizedString)
+
+    case nextRenewalDate(String)
+    case expiresDate(String)
+    case unsubscribeDetectedAt(String)
+    case billingIssuesDetectedAt(String)
+    case gracePeriodExpiresDate(String)
+    case periodType(CCLocalizedString)
+    case refundedAtDate(String)
+
+    // DEBUG only
+    case store(CCLocalizedString)
+    case productID(String)
+    case sandbox(Bool)
+    case transactionID(String)
+
+    var label: CCLocalizedString {
+        switch self {
+        case .productName: return .productName
+        case .paidPrice: return .paidPrice
+        case .purchaseDate: return .originalDownloadDate
+        case .status: return .status
+        case .nextRenewalDate: return .nextRenewalDate
+        case .expiresDate: return .expires
+        case .unsubscribeDetectedAt: return .unsubscribedAt
+        case .billingIssuesDetectedAt: return .billingIssueDetectedAt
+        case .gracePeriodExpiresDate: return .gracePeriodExpiresAt
+        case .periodType: return .periodType
+        case .refundedAtDate: return .refundedAt
+        case .store: return .store
+        case .productID: return .productID
+        case .sandbox: return .sandbox
+        case .transactionID: return .transactionID
+        }
+    }
+
+    var isDebugOnly: Bool {
+        switch self {
+        case .store, .productID, .sandbox, .transactionID:
+            return true
+        case .productName,
+                .paidPrice,
+                .purchaseDate,
+                .status,
+                .nextRenewalDate,
+                .expiresDate,
+                .unsubscribeDetectedAt,
+                .billingIssuesDetectedAt,
+                .gracePeriodExpiresDate,
+                .periodType,
+                .refundedAtDate:
+            return false
+        }
+    }
+
+    var id: String {
+        label.rawValue
+    }
+}

RevenueCatUI/CustomerCenter/ViewModels/PurchaseHistory/PurchaseDetailViewModel.swift

@@ -0,0 +1,83 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  PurchaseHistoryViewModel.swift
+//
+//
+//  Created by Facundo Menzella on 14/1/25.
+//
+
+import Foundation
+import SwiftUI
+
+import RevenueCat
+
+#if os(iOS)
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+final class PurchaseDetailViewModel: ObservableObject {
+
+    @Environment(\.localization)
+    private var localization: CustomerCenterConfigData.Localization
+
+    @Published var items: [PurchaseDetailItem] = []
+
+    var localizedOwnership: String? {
+        switch purchaseInfo {
+        case .subscription(let subscriptionInfo):
+            subscriptionInfo.ownershipType == .familyShared
+            ? localization.commonLocalizedString(for: .sharedThroughFamilyMember)
+            : nil
+        case .nonSubscription:
+            nil
+        }
+    }
+
+    init(purchaseInfo: PurchaseInfo) {
+        self.purchaseInfo = purchaseInfo
+    }
+
+    func didAppear() async {
+        await fetchProduct()
+    }
+
+    // MARK: - Private
+
+    private let purchaseInfo: PurchaseInfo
+}
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+private extension PurchaseDetailViewModel {
+
+    func fetchProduct() async {
+        guard
+            let product = await Purchases.shared.products([purchaseInfo.productIdentifier]).first
+        else {
+            return
+        }
+
+        await MainActor.run {
+            var items: [PurchaseDetailItem] = [
+            .productName(product.localizedTitle)
+        ]
+
+        items.append(contentsOf: purchaseInfo.purchaseDetailItems)
+
+            self.items = items
+        }
+    }
+}
+
+#endif

RevenueCatUI/CustomerCenter/ViewModels/PurchaseHistory/PurchaseHistoryViewModel.swift

@@ -0,0 +1,113 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  PurchaseHistoryViewModel.swift
+//
+//
+//  Created by Facundo Menzella on 13/1/25.
+//
+
+import Foundation
+import SwiftUI
+
+import RevenueCat
+
+#if os(iOS)
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+final class PurchaseHistoryViewModel: ObservableObject {
+
+    @Published var selectedPurchase: PurchaseInfo?
+
+    @Published var customerInfo: CustomerInfo? {
+        didSet {
+            isLoading = false
+            updateActiveAndNonActiveSubscriptions()
+        }
+    }
+    @Published var errorMessage: String?
+    @Published var isLoading: Bool = true
+
+    var activeSubscriptions: [PurchaseInfo] = []
+    var inactiveSubscriptions: [PurchaseInfo] = []
+    var nonSubscriptions: [PurchaseInfo] = []
+
+    init(
+        selectedPurchase: PurchaseInfo? = nil,
+        customerInfo: CustomerInfo? = nil,
+        errorMessage: String? = nil,
+        isLoading: Bool = true,
+        activeSubscriptions: [PurchaseInfo] = [],
+        inactiveSubscriptions: [PurchaseInfo] = [],
+        nonSubscriptions: [PurchaseInfo] = []
+    ) {
+        self.selectedPurchase = selectedPurchase
+        self.customerInfo = customerInfo
+        self.errorMessage = errorMessage
+        self.isLoading = isLoading
+        self.activeSubscriptions = activeSubscriptions
+        self.inactiveSubscriptions = inactiveSubscriptions
+        self.nonSubscriptions = nonSubscriptions
+    }
+
+    func didAppear() async {
+        await fetchCustomerInfo()
+    }
+}
+
+@available(iOS 15.0, *)
+private extension PurchaseHistoryViewModel {
+    func fetchCustomerInfo() async {
+        do {
+            let customerInfo = try await Purchases.shared.customerInfo()
+            await MainActor.run {
+                self.customerInfo = customerInfo
+            }
+        } catch {
+            await MainActor.run {
+                self.errorMessage = error.localizedDescription
+            }
+        }
+    }
+
+    func updateActiveAndNonActiveSubscriptions() {
+        activeSubscriptions = customerInfo.map {
+            $0.subscriptionsByProductIdentifier
+                .filter { $0.value.isActive }
+                .values
+                .sorted(by: { sub1, sub2 in
+                    sub1.purchaseDate < sub2.purchaseDate
+                })
+                .map {
+                    PurchaseInfo.subscription($0)
+                }
+        } ?? []
+
+        inactiveSubscriptions = customerInfo.map {
+            $0.subscriptionsByProductIdentifier
+                .filter { !$0.value.isActive }
+                .values
+                .sorted(by: { sub1, sub2 in
+                    sub1.purchaseDate < sub2.purchaseDate
+                })
+                .map {
+                    PurchaseInfo.subscription($0)
+                }
+        } ?? []
+
+        nonSubscriptions = customerInfo?.nonSubscriptions.map {
+            .nonSubscription($0)
+        } ?? []
+    }
+}
+
+#endif