Removed dedundant .FINISH state

enzevalos_iphone/PermissionModel.swift

@@ -9,15 +9,12 @@
 import Contacts
 
 enum PermissionState {
-    case  CONTACTPERMISSION, NOTIFICATIONPERMISSION, CONTACTDENIED, FINISH
+    case CONTACTPERMISSION, NOTIFICATIONPERMISSION, CONTACTDENIED
 }
 
 class PermissionModel: ObservableObject {
-    
     @Published var currentState: PermissionState = .CONTACTPERMISSION
-    
     private var contactStore = CNContactStore()
-
     
     init() {
         currentState = .CONTACTPERMISSION
@@ -27,53 +24,42 @@ class PermissionModel: ObservableObject {
     func requestForAccess(_ completionHandler: @escaping (_ accessGranted: Bool) -> Void) {
         //requesting for authorization
         let authorizationStatus = CNContactStore.authorizationStatus(for: CNEntityType.contacts)
-
+        
         switch authorizationStatus {
         case .authorized:
             completionHandler(true)
-
+            
         case .notDetermined:
-            self.contactStore.requestAccess(for: CNEntityType.contacts, completionHandler: { (access, accessError) -> Void in
+            self.contactStore.requestAccess(for: CNEntityType.contacts) { (access, accessError) -> Void in
                 if access {
                     completionHandler(access)
                 } else {
-                    if authorizationStatus == CNAuthorizationStatus.denied {
-                    }
+                    if authorizationStatus == CNAuthorizationStatus.denied { }
                     completionHandler(false)
                 }
-            })
-
+            }
+            
         default:
             completionHandler(false)
         }
     }
-
+    
     func contactCheck(_ accessGranted: Bool) {
         if accessGranted {
             requestForNotifications()
         } else {
-            DispatchQueue.main.async {
-                    self.currentState = .CONTACTDENIED
-            }
-                do{
-                    sleep(3)
-                    }
-                self.requestForNotifications()
-                
-            
-            /*DispatchQueue.main.async(execute: {
-                self.showMessage(NSLocalizedString("AccessNotGranted", comment: ""), completion: self.requestForNotifications)
-            });*/
+            DispatchQueue.main.async { self.currentState = .CONTACTDENIED }
+            do { sleep(3) }
+            self.requestForNotifications()
         }
     }
     
     func requestForNotifications(){
         DispatchQueue.main.async {
-                self.currentState = .NOTIFICATIONPERMISSION
-            }
+            self.currentState = .NOTIFICATIONPERMISSION
+        }
         UNUserNotificationCenter.current().requestAuthorization(options: [ .badge], completionHandler: {didAllow, error in
             DispatchQueue.main.async {
-                self.currentState = .FINISH
                 LetterboxModel.instance.afterPermissions()
             }
         })
@@ -81,15 +67,11 @@ class PermissionModel: ObservableObject {
     
     func showMessage(_ message: String, completion: (() -> Void)?) {
         let alertController = UIAlertController(title: "Letterbox", message: message, preferredStyle: UIAlertController.Style.alert)
-
+        
         let dismissAction = UIAlertAction(title: "OK", style: UIAlertAction.Style.default) { (action: UIAlertAction) -> Void in
-            if let cb = completion {
-                cb()
-            }
+            if let cb = completion { cb() }
         }
         alertController.addAction(dismissAction)
     }
-    
-    
 }