omnivore/apple/Sources/ShareExtension/ShareExtensionViewController.swift

import App
import Services
import SwiftUI
import Utils
import Views

#if os(iOS)
  import UIKit

  @objc(ShareExtensionViewController)
  final class ShareExtensionViewController: UIViewController {
    let labelsViewModel = LabelsViewModel()
    let viewModel = ShareExtensionViewModel()

    override func viewDidLoad() {
      super.viewDidLoad()
      view.backgroundColor = .clear

      NotificationCenter.default.addObserver(
        forName: Notification.Name("ShowAddNoteSheet"),
        object: nil,
        queue: OperationQueue.main
      ) { _ in
        self.openSheet(AnyView(AddNoteSheet(viewModel: self.viewModel)))
      }

      NotificationCenter.default.addObserver(
        forName: Notification.Name("ShowEditLabelsSheet"),
        object: nil,
        queue: OperationQueue.main
      ) { _ in
        self.openSheet(AnyView(EditLabelsSheet(viewModel: self.viewModel, labelsViewModel: self.labelsViewModel)))
      }

      NotificationCenter.default.addObserver(
        forName: Notification.Name("ShowEditInfoSheet"),
        object: nil,
        queue: OperationQueue.main
      ) { _ in
        self.openSheet(AnyView(EditInfoSheet(viewModel: self.viewModel)))
      }

      embed(
        childViewController: UIViewController.makeShareExtensionController(
          viewModel: viewModel,
          labelsViewModel: labelsViewModel,
          extensionContext: extensionContext
        ),
        heightRatio: 0.60
      )
    }

    func openSheet(_ rootView: AnyView) {
      let hostingController = UIHostingController(rootView: rootView)

      present(hostingController, animated: true, completion: nil)
    }
  }

#elseif os(macOS)

  import Cocoa

  class ShareViewController: NSViewController {
    override func loadView() {
      view = NSView(frame: NSRect(x: 0, y: 0, width: 400, height: 600))
    }

    override func viewDidLoad() {
      super.viewDidLoad()
      embed(
        childViewController: NSViewController.makeShareExtensionController(extensionContext: extensionContext)
      )
    }
  }

#endif