PHPhotoPicker metadata example

CustomPhotoPickerView.swift

import SwiftUI
import PhotosUI

struct CustomPhotoPickerView: UIViewControllerRepresentable {
        
    @Binding var selectedImage: UIImage?
    @Binding var date: Date?
    @Binding var location: CLLocationCoordinate2D?
    
    @Environment(\.presentationMode) var presentationMode
    
    func makeUIViewController(context: Context) -> PHPickerViewController {
        var config = PHPickerConfiguration(photoLibrary: PHPhotoLibrary.shared())
        config.filter = .images
        config.selectionLimit = 1
        let controller = PHPickerViewController(configuration: config)
        controller.delegate = context.coordinator
        return controller
    }
    
    func makeCoordinator() -> CustomPhotoPickerView.Coordinator {
        return Coordinator(self)
    }
    
    
    func updateUIViewController(_ uiViewController: PHPickerViewController, context: Context) {
    }
    
    class Coordinator: PHPickerViewControllerDelegate {
        func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
            parent.presentationMode.wrappedValue.dismiss()
            guard !results.isEmpty else {
                return
            }
            
            let imageResult = results[0]
            
            if let assetId = imageResult.assetIdentifier {
                let assetResults = PHAsset.fetchAssets(withLocalIdentifiers: [assetId], options: nil)
                DispatchQueue.main.async {
                    self.parent.date = assetResults.firstObject?.creationDate
                    self.parent.location = assetResults.firstObject?.location?.coordinate
                }
            }
            if imageResult.itemProvider.canLoadObject(ofClass: UIImage.self) {
                imageResult.itemProvider.loadObject(ofClass: UIImage.self) { (selectedImage, error) in
                    if let error = error {
                        print(error.localizedDescription)
                    } else {
                        DispatchQueue.main.async {
                            self.parent.selectedImage = selectedImage as? UIImage
                        }
                    }
                }
            }
        }
        
        private let parent: CustomPhotoPickerView
        init(_ parent: CustomPhotoPickerView) {
            self.parent = parent
        }
    }
}

struct CustomPhotoPicker_Previews: PreviewProvider {
    static var previews: some View {
        CustomPhotoPickerView(selectedImage: Binding.constant(nil), date: Binding.constant(nil), location: Binding.constant(nil))
    }
}

ShowPhotoMetadataView.swift

import SwiftUI
import PhotosUI

struct ContentView: View {
    @State var showSheet = false
    @State var selectedImage: UIImage?
    @State var date: Date?
    @State var location: CLLocationCoordinate2D?
    
    var body: some View {
        VStack {
            Button("Select Image!") {
                showSheet.toggle()
            }
            .padding()
            if let image = selectedImage {
                Image(uiImage: image)
                    .resizable()
                    .frame(width: 200, height: 200)
            }
            if let date = date {
                Text("Creation date: \(date)")
            }
            if let location = location {
                Text("Location: latitude \(location.latitude) longitude \(location.longitude)")
            }
        }.sheet(isPresented: $showSheet) {
            CustomPhotoPickerView(selectedImage: $selectedImage, date: $date, location: $location)
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}