error alert cleanup

ios/QueueCube/Views/PlaylistView.swift

@@ -58,6 +58,7 @@ struct MediaListView: View
 {
     @Binding var model: MediaListViewModel
     @State private var errorAlertItem: MediaListItem? = nil
+    @State private var isShowingErrorAlert: Bool = false
 
     var body: some View {
         VStack {
@@ -76,6 +77,7 @@ struct MediaListView: View
                     Button {
                         if let _ = item.playbackError {
                             errorAlertItem = item
+                            isShowingErrorAlert = true
                         } else {
                             switch model.mode {
                             case .playlist:
@@ -135,28 +137,20 @@ struct MediaListView: View
                         }
                     }
                 }
-                .alert(.playbackError, isPresented: Binding(get: {
-                    errorAlertItem != nil
-                }, set: { newValue in
-                    if !newValue { errorAlertItem = nil }
-                }), actions: {
+                .alert(.playbackError, isPresented: $isShowingErrorAlert, presenting: errorAlertItem) { item in
                     Button(.cancel, role: .cancel) {
                         errorAlertItem = nil
+                        isShowingErrorAlert = false
                     }
-                    if let item = errorAlertItem {
-                        Button(.delete, role: .destructive) {
-                            model.items.removeAll { $0.id == item.id }
-                            model.onDelete(item)
-                            errorAlertItem = nil
-                        }
+                    Button(.delete, role: .destructive) {
+                        model.items.removeAll { $0.id == item.id }
+                        model.onDelete(item)
+                        errorAlertItem = nil
+                        isShowingErrorAlert = false
                     }
-                }, message: {
-                    if let message = errorAlertItem?.playbackError {
-                        Text(message)
-                    } else {
-                        Text("Unknown error")
-                    }
-                })
+                } message: { item in
+                    Text(item.playbackError ?? "Unknown error")
+                }
             }
         }
     }