nearbeebeaconViewController.swift

import UIKit
import NearBee
import CoreLocation
import CoreBluetooth
import UserNotifications
import CoreData

class ViewController: UIViewController {
    let backgroundImageView = UIImageView()
    let tableView = UITableView()
    
    let options = []
    
    let locationManager = CLLocationManager()
    
    var currentLocation = CLLocation()
    var nearBee: NearBee!
    
    override func loadView() {
        super.loadView()
        layout()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        UserDefaults.standard.setValue(true, forKey: "NearBeeToggleSound")
        
        let localCatergory = UNNotificationCategory(identifier: "nearbyNotificationView", actions: [], intentIdentifiers: [], options: [])
        UNUserNotificationCenter.current().setNotificationCategories([localCatergory])
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) {
            (granted, error) in
        }
        UNUserNotificationCenter.current().delegate = self
        
        nearBee = NearBee.initNearBee()
        nearBee?.delegate = self
        nearBee?.enableBackgroundNotification(true)
        nearBee?.startScanning()
        if let url = Bundle.main.url(forResource: "notification", withExtension: "mp3") {
            nearBee?.notificationSound = UNNotificationSoundName(rawValue: url.lastPathComponent)
        }
        
        setupViews()
        setupLocationManager()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        nearBee?.delegate = self
    }
    
    func setupLocationManager() {
        locationManager.delegate = self
        locationManager.requestAlwaysAuthorization()
        locationManager.desiredAccuracy = 100
        locationManager.startUpdatingLocation()
    }
}

extension ViewController: CLLocationManagerDelegate {
    
    func locationManager(_ manager: CLLocationManager, didChangeAuthorization status: CLAuthorizationStatus) {
        if status == CLAuthorizationStatus.authorizedAlways || status == .authorizedWhenInUse {
            locationManager.startUpdatingLocation()
        } 
    }
}

extension ViewController: UNUserNotificationCenterDelegate {
    func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
        guard let authToken = Helpers.currentAuthorizationToken() else { return }
        
        let isNearBeeNotification = nearBee.checkAndProcessNotification(response.notification, queryParameters: ["authToken" : authToken])
        
        BeaconCacheManager.cacheBeacon(from: response)
        if (isNearBeeNotification) {
            completionHandler()
        }
        
    }
}

extension ViewController: NearBeeDelegate {
    func didUpdateState(_ state: NearBeeState) {
        
    }
    
    func didLoseBeacons(_ beacons: [NearBeeBeacon]) {
      
    }
    
    func didUpdateBeacons(_ beacons: [NearBeeBeacon]) {
      
    }
    
    func didFindBeacons(_ beacons: [NearBeeBeacon]) {
        
    }
    
    func didThrowError(_ error: Error) {
        
    }
}

extension ViewController {
    
    fileprivate func setupViews() {
      // ....setup views and add attributes her
    }
    
    fileprivate func layout() {
      // ....layout here
    }
}