[#229] ImageViewer 이미지 저장 버튼 추가

DeveloperAcademy-POSTECH · Nov 28, 2024 · 68a05f0 · 68a05f0
1 parent 0d2aeca
commit 68a05f0
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Showing 2 changed files with 39 additions and 9 deletions.
diff --git a/AGAMI/Sources/Presentation/View/Components/ImageViewerView.swift b/AGAMI/Sources/Presentation/View/Components/ImageViewerView.swift
@@ -6,22 +6,26 @@
 //
 
 import SwiftUI
+import PhotosUI
 
 struct ImageViewerView: View {
     @Environment(PlakeCoordinator.self) private var coordinator
     @State private var image: UIImage?
-
+    @State private var isDownloading = false
     let urlString: String
 
     var body: some View {
-        VStack {
-            Spacer()
-            if let image = image {
-                PinchableImageView(image: image)
-            } else {
-                ProgressView()
+        ZStack {
+            VStack {
+                Spacer()
+                if let image = image {
+                    PinchableImageView(image: image)
+                } else {
+                    ProgressView("다운로드 중...")
+                }
+                Spacer()
             }
-            Spacer()
+            if isDownloading { ProgressView("다운로드 중...") }
         }
         .frame(maxWidth: .infinity, maxHeight: .infinity)
         .background(Color(.sBlack))
@@ -35,6 +39,16 @@ struct ImageViewerView: View {
                         .foregroundStyle(Color(.sMain))
                 }
             }
+            ToolbarItem(placement: .topBarTrailing) {
+                if let image = image {
+                    Button {
+                        Task { await savePhotoToAlbum() }
+                    } label: {
+                        Image(systemName: "square.and.arrow.down")
+                            .foregroundStyle(Color(.sMain))
+                    }
+                }
+            }
         }
         .onAppear(perform: loadImage)
     }
@@ -48,6 +62,22 @@ struct ImageViewerView: View {
             await MainActor.run { self.image = image }
         }
     }
+
+    private func savePhotoToAlbum() async {
+        isDownloading = true
+        defer { isDownloading = false }
+
+        let status = await PHPhotoLibrary.requestAuthorization(for: .addOnly)
+        guard let image = image,
+              status == .authorized || status == .limited
+        else { return }
+
+        await MainActor.run {
+            PHPhotoLibrary.shared().performChanges {
+                PHAssetChangeRequest.creationRequestForAsset(from: image)
+            }
+        }
+    }
 }
 
 private struct PinchableImageView: UIViewRepresentable {

diff --git a/AGAMI/Sources/Presentation/View/Plake/PlakePlaylistView.swift b/AGAMI/Sources/Presentation/View/Plake/PlakePlaylistView.swift
@@ -64,7 +64,7 @@ struct PlakePlaylistView: View {
         } message: {
             Text("삭제한 플레이크는 되돌릴 수 없습니다.")
         }
-        .alert("게정 상태 문제", isPresented: $viewModel.presentationState.isShowingExportingAppleMusicFailedAlert) {
+        .alert("계정 상태 문제", isPresented: $viewModel.presentationState.isShowingExportingAppleMusicFailedAlert) {
             ExportingFailedAlertActions(viewModel: viewModel)
         } message: {
             Text("플레이크를 내보낼 수 없습니다.\n Apple Music의 계정 상태를 확인해주세요.")