Lottie view wrapper in SwiftUI

LottieView.swift

//
//  LottieView.swift
//
//  Created by Mathijs Bernson on 27/10/2021.
//

import SwiftUI
import Lottie

struct LottieView: UIViewRepresentable {
  let animation: Lottie.Animation?
  let loopMode: LottieLoopMode
  let contentMode: UIView.ContentMode

  init(
    animation: Lottie.Animation?,
    loopMode: LottieLoopMode,
    contentMode: UIView.ContentMode
  ) {
    self.animation = animation
    self.loopMode = loopMode
    self.contentMode = contentMode
  }

  func makeUIView(context: Context) -> UIView {
    let animationView = AnimationView()
    animationView.contentMode = contentMode
    animationView.animation = animation
    animationView.loopMode = loopMode
    animationView.play()

    let uiView = UIView(frame: .zero)
    animationView.translatesAutoresizingMaskIntoConstraints = false
    uiView.addSubview(animationView)
    NSLayoutConstraint.activate([
      uiView.topAnchor.constraint(equalTo: animationView.topAnchor),
      uiView.bottomAnchor.constraint(equalTo: animationView.bottomAnchor),
      uiView.leadingAnchor.constraint(equalTo: animationView.leadingAnchor),
      uiView.trailingAnchor.constraint(equalTo: animationView.trailingAnchor),
      uiView.widthAnchor.constraint(equalTo: animationView.widthAnchor),
      uiView.heightAnchor.constraint(equalTo: animationView.heightAnchor),
    ])
    return uiView
  }

  func updateUIView(_ animationView: UIView, context: Context) {
    //
  }
}

struct LottieView_Previews: PreviewProvider {
  static var previews: some View {
    LottieView(
      animation: .named("MyAnimation"),
      loopMode: .loop,
      contentMode: .scaleAspectFill
    )
  }
}