ImagePicker.swift

import SwiftUI

struct ImagePicker: UIViewControllerRepresentable {
    @Binding var selectedImage: UIImage?
    var classifyImage: (UIImage) -> Void

    func makeUIViewController(context: Context) -> UIImagePickerController {
        let picker = UIImagePickerController()
        picker.delegate = context.coordinator
        picker.sourceType = .photoLibrary
        return picker
    }

    func updateUIViewController(_ uiViewController: UIImagePickerController, context: Context) {
    }

    func makeCoordinator() -> Coordinator {
        Coordinator(self)
    }

    class Coordinator: NSObject, UINavigationControllerDelegate, UIImagePickerControllerDelegate {
        let parent: ImagePicker

        init(_ parent: ImagePicker) {
            self.parent = parent
        }

        func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
            if let image = info[.originalImage] as? UIImage {
                parent.selectedImage = image
                parent.classifyImage(image)
            }

            picker.dismiss(animated: true, completion: nil)
        }
    }
}