Xopoko

class CameraManager: NSObject {
    static let shared: CameraManager = {
        let instance = CameraManager()
        return instance
    }()
    private var completions = [((UIImage?) -> Void, UIImagePickerController)]()
    
    @discardableResult
    func present(animated: Bool = true, on viewController: UIViewController? = nil, with completion: @escaping (UIImage?) -> Void) -> UIViewController? {
        guard let vc = viewController ?? UIApplication.shared.keyWindow?.rootViewController else {