Remove unused class

1Weather/Ads/AdCacheManager.swift

-//
-//  AdCacheManager.swift
-//  BaconReader
-//
-//  Created by Steve Pint on 4/24/19.
-//  Copyright © 2019 OneLouder Apps. All rights reserved.
-//
-
-import UIKit
-import FBAudienceNetwork
-import OneWeatherCore
-import OneWeatherAnalytics
-
-class AdCacheManager: NSObject {
-
-    @objc
-    static let shared = AdCacheManager()
-    
-    @objc
-    enum AdPlacementKey: Int {
-        case sidebarBanner
-        case stickyBannerList
-        case stickyBannerDetail
-
-        var name: String {
-            switch self {
-            case .sidebarBanner: return "sidebar_banner"
-            case .stickyBannerList: return "sticky_banner_list"
-            case .stickyBannerDetail: return "sticky_banner_detail"
-            }
-        }
-    }
-    private var sidebarBannerViews = [AdView]()
-    private var stickyAdViewList: AdView?
-    private var stickyAdViewDetail: AdView?
-
-    private let log = AdLogger(componentName: "AdViewCache")
-    
-    internal override init() {
-        super.init()
-        // No need to handle config change notification, because AdViews and Interstitials will take care of reinitializing themselves.
-        NotificationCenter.default.addObserver(self, selector: #selector(changedToPro), name: NSNotification.Name(rawValue: kEventInAppPurchasedCompleted), object: nil)
-        
-        // In Debug mode we allow the user to change the environment
-        #if DEBUG
-        EnvironmentManager.shared.environment = Settings.shared.adTestEnvironment ? .test : .production
-        
-        if EnvironmentManager.shared.environment == Environment.test {
-            FBAdSettings.addTestDevice(FBAdSettings.testDeviceHash())
-        } else {
-            FBAdSettings.clearTestDevice(FBAdSettings.testDeviceHash())
-        }
-        
-        
-        #else
-        EnvironmentManager.shared.environment = .production
-        #endif
-        
-    }
-    
-    deinit {
-        NotificationCenter.default.removeObserver(self)
-    }
-    
-    // TODO: This needs to be moved to AdManager
-    @objc
-    var adsEnabled: Bool {
-        // TODO: see previous implementation. How should we handle this here?
-        return true
-    }
-    
-    private func initAdCache() {
-        pushAd(adPlacement: .stickyBannerList, placement: AdPlacementKey.stickyBannerList.name)
-        pushAd(adPlacement: .stickyBannerDetail, placement: AdPlacementKey.stickyBannerDetail.name)
-        pushAd(adPlacement: .sidebarBanner, placement: AdPlacementKey.sidebarBanner.name)
-    }
-    
-    var loggingAliasCounter = 1
-    
-    
-    private func pushAd(adPlacement: AdPlacementKey, placement: String) {
-        let adView = AdView()
-        adView.loggingAlias = "\(placement)-\(loggingAliasCounter)"
-        loggingAliasCounter += 1
-        adView.set(placementName: placement, adType: .banner)
-        adView.requestAd(startAutorefresh: false)
-        
-        
-        switch adPlacement {
-        case .sidebarBanner:
-            sidebarBannerViews.append(adView)
-        case .stickyBannerList:
-            stickyAdViewList = adView
-        case .stickyBannerDetail:
-            stickyAdViewDetail = adView
-        }
-        log.info("cache adView (\(placement))")
-    }
-    
-    @objc
-    func popAd(adPlacement: AdPlacementKey) -> AdView? {
-        if AdConfigManager.shared.adConfig.placements != nil && AdConfigManager.shared.adConfig.placement(named: adPlacement.name) == nil {
-            log.error("placement not found in the config: \(adPlacement.name)")
-        }
-        
-        switch adPlacement {
-        case .sidebarBanner:
-            pushAd(adPlacement: adPlacement, placement: adPlacement.name)
-        case .stickyBannerList:
-            //There is only one sticky banner! Do not create new
-            if stickyAdViewList == nil {
-                pushAd(adPlacement: adPlacement, placement: adPlacement.name)
-            }
-        case .stickyBannerDetail:
-            //There is only one sticky banner! Do not create new
-            if stickyAdViewDetail == nil {
-                pushAd(adPlacement: adPlacement, placement: adPlacement.name)
-            }
-        }
-        
-        log.info("use adView (\(adPlacement.name))")
-        // add a new one for each one that gets removed
-        
-        var result: AdView? = nil
-        switch adPlacement {
-        case .sidebarBanner:
-            result = sidebarBannerViews.removeFirst()
-            result?.start()
-        case .stickyBannerList:
-            result = stickyAdViewList
-        case .stickyBannerDetail:
-            result = stickyAdViewDetail
-        }
-        
-        return result
-    }
-
-    /* //TODO :- Update this method when Interstitial is introduced.
-    @objc
-    func popInterstitialAd() -> Interstitial? {
-        guard let placement = AdConfigManager.shared.adConfig.placement(named: "brint") else {
-            if AdConfigManager.shared.adConfig.placements != nil {
-                // config is not empty, but the placement is missing
-                analytics(log: .kFlurryAdConfigPlacementNotFound)
-            }
-            return nil
-        }
-        log.info("use interstitial (\(placement.name))")
-        let loggingAlias = "\(placement.name)-\(loggingAliasCounter)"
-        loggingAliasCounter += 1
-        return Interstitial(placementName: placement.name, delegate: nil, loggingAlias: loggingAlias)
-    }
-    
-    */
-    
-    @objc func setupAds() {
-        // Ads setup
-        if adsEnabled {
-            if let _ = AdConfigManager.shared.adConfig.placement(named: AdPlacementKey.sidebarBanner.name) {
-                clearCache()
-                initAdCache()
-            } else {
-//                analytics(log: .kFlurryAdConfigPlacementNotFound)
-            }
-        }
-    }
-    
-    private func clearCache() {
-        sidebarBannerViews.removeAll()
-    }
-    
-    // MARK: - notifications
-    
-    @objc
-    func changedToPro(_ notification: Notification) {
-        NotificationCenter.default.removeObserver(self)
-        clearCache()
-    }
-}