Loading Animation with status

import Async
import UIKit

// UI/UX Elements
@IBOutlet weak var animatingLabel: UILabel!
@IBOutlet weak var statusLabel: UILabel!

// Constants and Variables
private var animatingTimer: Timer?
private let maximumLoadingString = "..."
private let miniumLoadingString = "."

func invalidateAnimatingTimer() {
    animatingTimer?.invalidate()
    animatingTimer = nil
}

@objc func performAnimatingLabel() {
    guard let currentStatusMessage = animatingLabel.text else { return }
    switch currentStatusMessage.components(separatedBy: miniumLoadingString).count - 1 {
    case 1, 2: animatingLabel.text = currentStatusMessage + miniumLoadingString
    default: animatingLabel.text = currentStatusMessage.replace(target: maximumLoadingString, withString: miniumLoadingString)
    }
}

func updateStatus(with message: String) {
    Async.main { [weak self] in
        guard let self = self else { return }
        self.animatingLabel.text = self.maximumLoadingString
        self.statusLabel.text = message
        self.invalidateAnimatingTimer()
        self.animatingTimer = Timer.scheduledTimer(timeInterval: 0.5, target: self, selector: #selector(self.performAnimatingLabel), userInfo: nil, repeats: true)
    }
}