import UIKit
import FlagShip // "import Flagship" if you installed via Swift Package Manager
import ABTastyQAssistant
class ViewController: UIViewController {
private var qaAssistant: ABTastyQAAssistant?
private let flagValueLabel = UILabel()
override func viewDidLoad() {
super.viewDidLoad()
setupUI()
initFlagship()
}
private func initFlagship() {
// 1. Start Flagship
Flagship.sharedInstance.start(
envId: "YOUR_ENVIRONMENT_ID",
apiKey: "YOUR_API_KEY"
)
// 2. Create a visitor
_ = Flagship.sharedInstance
.newVisitor(visitorId: "user_123", hasConsented: true)
.withContext(context: ["isQA": true])
.build()
// 3. Setup live updates (register before fetching flags)
Flagship.sharedInstance.sharedVisitor?.onFlagUpdate = { [weak self] changedKeys in
DispatchQueue.main.async {
print("🔔 Flags updated: \(changedKeys)")
self?.updateFlagValue()
}
}
// 4. Fetch flags
Flagship.sharedInstance.sharedVisitor?.fetchFlags { [weak self] in
DispatchQueue.main.async {
self?.updateFlagValue()
}
}
}
private func updateFlagValue() {
let value = Flagship.sharedInstance.sharedVisitor?
.getFlag(key: "btnTitle")
.value(defaultValue: "Default Button") ?? "No value"
flagValueLabel.text = value
}
@objc private func toggleQA() {
if qaAssistant?.isOverlayVisible == true {
qaAssistant?.hideOverlayButton()
qaAssistant?.dispose()
qaAssistant = nil
} else {
qaAssistant = ABTastyQAAssistant(
"YOUR_ENVIRONMENT_ID",
"YOUR_API_KEY",
onClose: {
print("QA Assistant closed")
}
)
qaAssistant?.showOverlayButton(in: self)
}
updateQAButton()
}
private func updateQAButton() {
let imageName = qaAssistant?.isOverlayVisible == true ? "eye.slash" : "ladybug"
navigationItem.leftBarButtonItem?.image = UIImage(systemName: imageName)
}
private func setupUI() {
title = "ABTasty QA Demo"
view.backgroundColor = .systemBackground
navigationItem.leftBarButtonItem = UIBarButtonItem(
image: UIImage(systemName: "ladybug"),
style: .plain,
target: self,
action: #selector(toggleQA)
)
flagValueLabel.textAlignment = .center
flagValueLabel.font = .systemFont(ofSize: 24, weight: .bold)
flagValueLabel.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(flagValueLabel)
NSLayoutConstraint.activate([
flagValueLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor),
flagValueLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor)
])
}
deinit {
Flagship.sharedInstance.sharedVisitor?.onFlagUpdate = nil
qaAssistant?.dispose()
}
}
