Merge pull request #308 from cocoatype/305-fix-photo-library-button-accessibility-labels

Fix photo library button accessibility label

Author: Arclite

Modules/Root/Resources/en.lproj/Localizable.strings

@@ -0,0 +1,2 @@
+// The accessibility label for the photo library button
+"PhotoLibraryToolbarItem.accessibilityLabel" = "Photo Library";

Modules/Root/Sources/Toolbar Items/Photo Library/PhotoLibraryAlertButton.swift

@@ -0,0 +1,20 @@
+//  Created by Geoff Pado on 5/29/25.
+//  Copyright © 2025 Cocoatype, LLC. All rights reserved.
+
+import SwiftUI
+
+struct PhotoLibraryAlertButton: View {
+    @Binding private var isShowingPurchaseAlert: Bool
+    init(isShowingPurchaseAlert: Binding<Bool>) {
+        _isShowingPurchaseAlert = isShowingPurchaseAlert
+    }
+
+    var body: some View {
+        Button {
+            Task { isShowingPurchaseAlert = true }
+        } label: {
+            Image(systemName: "photo.on.rectangle")
+                .imageScale(.medium)
+        }
+    }
+}

Modules/Root/Sources/Toolbar Items/Photo Library/PhotoLibraryDisabledButton.swift

@@ -0,0 +1,13 @@
+//  Created by Geoff Pado on 5/29/25.
+//  Copyright © 2025 Cocoatype, LLC. All rights reserved.
+
+import SwiftUI
+
+struct PhotoLibraryDisabledButton: View {
+    var body: some View {
+        Button {} label: {
+            Image(systemName: PhotoLibraryToolbarItem.systemImage)
+                .imageScale(.medium)
+        }
+    }
+}

Modules/Root/Sources/Toolbar Items/Photo Library/PhotoLibraryPresentingButton.swift

@@ -0,0 +1,15 @@
+//  Created by Geoff Pado on 5/29/25.
+//  Copyright © 2025 Cocoatype, LLC. All rights reserved.
+
+import SwiftUI
+
+import BarcPhotoLibrary
+
+struct PhotoLibraryPresentingButton: View {
+    var body: some View {
+        PhotoLibraryButton {
+            Image(systemName: PhotoLibraryToolbarItem.systemImage)
+                .imageScale(.medium)
+        }
+    }
+}

Modules/Root/Sources/Toolbar Items/Photo Library/PhotoLibraryToolbarItem.swift

@@ -0,0 +1,71 @@
+//  Created by Geoff Pado on 3/11/25.
+//  Copyright © 2025 Cocoatype, LLC. All rights reserved.
+
+import SwiftUI
+
+import FactoryKit
+
+import BarcErrorHandling
+import BarcPersistence
+import BarcPhotoLibrary
+import BarcPurchasing
+import BarcRouting
+import BarcUnpurchased
+
+struct PhotoLibraryToolbarItem: View {
+    nonisolated static let systemImage = "photo.on.rectangle"
+
+    @Binding private var sheetRoute: Route?
+    init(
+        value: Binding<Route?>
+    ) {
+        _sheetRoute = value
+    }
+
+    @State private var isShowingPurchaseAlert = false
+    @State private var purchaseState = PurchaseState.undetermined
+    @Injected(\.guardLetNotIsScrollingDoesNotEqual) private var barcodeRepository
+    @Injected(\.replaceBacktickWithBacktick) private var purchaseRepository
+    @Injected(\.errorHandler) private var errorHandler
+    var body: some View {
+        currentButton
+            .accessibilityLabel(Strings.PhotoLibraryToolbarItem.accessibilityLabel)
+            .task { await updatePurchaseState() }
+            .unpurchasedAlert(
+                for: .unlimitedBarcodes,
+                isPresented: $isShowingPurchaseAlert
+            )
+    }
+
+    @ViewBuilder private var currentButton: some View {
+        switch purchaseState {
+        case .undetermined:
+            PhotoLibraryDisabledButton()
+        case .purchased:
+            PhotoLibraryPresentingButton()
+        case .unpurchased:
+            PhotoLibraryAlertButton(isShowingPurchaseAlert: $isShowingPurchaseAlert)
+        }
+    }
+
+    private func updatePurchaseState() async {
+        do {
+            let hasUserBeenUnleashed = try await purchaseRepository.hasUserBeenUnleashed
+            let codesCount = try barcodeRepository.codes.count
+            if hasUserBeenUnleashed || codesCount < Purchasing.maxBarcodesCount {
+                purchaseState = .purchased
+            } else {
+                purchaseState = .unpurchased
+            }
+        } catch {
+            errorHandler.log(error, module: "Root", type: "PhotoLibraryToolbarItem")
+            purchaseState = .purchased
+        }
+    }
+
+    enum PurchaseState {
+        case undetermined
+        case purchased
+        case unpurchased
+    }
+}

Modules/Root/Sources/Toolbar Items/PhotoLibraryToolbarItem.swift

@@ -3,6 +3,7 @@ import ProjectDescription
 public enum Root {
     public static let target = Target.moduleTarget(
         name: "Root",
+        hasResources: true,
         dependencies: [
             .target(Barcodes.target),
             .target(BarcodeDetails.target),