Matrixscan Batch Ios

import SwiftUI

struct ContentView: View {
    var body: some View {
        Text("Hello, World!")
    }
}


import UIKit

class ScanViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
    }
}


import ScanditBarcodeCapture
import UIKit

class ScanViewController: UIViewController {

    private lazy var context: DataCaptureContext = {
        DataCaptureContext.initialize(licenseKey: "-- ENTER YOUR SCANDIT LICENSE KEY HERE --")
        return DataCaptureContext.shared
    }()
    private var camera: Camera?
    private var barcodeBatch: BarcodeBatch!
    private var captureView: DataCaptureView!
    private var overlay: BarcodeBatchBasicOverlay!

    override func viewDidLoad() {
        super.viewDidLoad()
        setupRecognition()
    }

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        barcodeBatch.isEnabled = true
        camera?.switch(toDesiredState: .on)
    }

    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        barcodeBatch.isEnabled = false
        camera?.switch(toDesiredState: .off)
    }

    private func setupRecognition() {
        camera = Camera.default
        context.setFrameSource(camera, completionHandler: nil)

        let cameraSettings = BarcodeBatch.recommendedCameraSettings
        camera?.apply(cameraSettings, completionHandler: nil)

        let settings = BarcodeBatchSettings()
        settings.set(symbology: .ean13UPCA, enabled: true)
        settings.set(symbology: .code128, enabled: true)

        barcodeBatch = BarcodeBatch(context: context, settings: settings)
        barcodeBatch.addListener(self)

        captureView = DataCaptureView(context: context, frame: view.bounds)
        captureView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
        view.addSubview(captureView)

        overlay = BarcodeBatchBasicOverlay(barcodeBatch: barcodeBatch, view: captureView)
    }
}

extension ScanViewController: BarcodeBatchListener {

    func barcodeBatch(
        _ barcodeBatch: BarcodeBatch,
        didUpdate session: BarcodeBatchSession,
        frameData: FrameData
    ) {
        let addedData = session.addedTrackedBarcodes.compactMap { $0.barcode.data }
        DispatchQueue.main.async {
            for data in addedData {
                _ = data
            }
        }
    }
}


{
  "skill_name": "matrixscan-batch-ios",
  "evals": [
    {
      "id": 1,
      "prompt": "I want to add MatrixScan Batch to my iOS app. Here's my empty view controller: EmptyViewController.swift. I need to scan EAN-13 and QR barcodes. Please show me the complete updated view controller code in your response.",
      "expected_output": "The skill reads integration.md, returns complete BarcodeBatch integration code inline (DataCaptureContext via DataCaptureContext.initialize + .shared, Camera.default with BarcodeBatch.recommendedCameraSettings, BarcodeBatch(context:settings:), DataCaptureView added as subview, BarcodeBatchBasicOverlay, BarcodeBatchListener with barcodeBatch(_:didUpdate:frameData:), lifecycle on viewWillAppear/viewWillDisappear, removeListener in deinit), and shows the setup checklist.",
      "files": [
        "fixtures/EmptyViewController.swift"
      ],
      "assertions": [
        {"text": "Setup checklist is shown and mentions adding ScanditBarcodeCapture and ScanditCaptureCore via Swift Package Manager"},
        {"text": "Setup checklist mentions adding NSCameraUsageDescription to Info.plist"},
        {"text": "A license key placeholder string is present"},
        {"text": "import ScanditBarcodeCapture is added"},
        {"text": "DataCaptureContext.initialize(licenseKey: is called and DataCaptureContext.shared is used"},
        {"text": "BarcodeBatchSettings is constructed and configured"},
        {"text": "Symbology .ean13UPCA is enabled via settings.set(symbology:enabled:)"},
        {"text": "Symbology .qr is enabled"},
        {"