App Inactive Alert - needs tested

LoopFollow/AppDelegate.swift

@@ -27,9 +27,16 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
                 print("User has declined notifications")
             }
         }
-        
+         
         return true
     }
+    
+    func applicationWillTerminate(_ application: UIApplication) {
+        if UserDefaultsRepository.alertAppInactive.value {
+            AlarmSound.setSoundFile(str: "Alarm_Buzzer")
+            AlarmSound.playTerminated()
+        }
+    }
 
     // MARK: UISceneSession Lifecycle
     

LoopFollow/Controllers/AlarmViewController.swift

@@ -166,7 +166,7 @@ class AlarmViewController: FormViewController {
         buildMissedReadings()
         buildNotLooping()
  //       buildMissedBolus()
-  //      buildAppInactive()
+        buildAppInactive()
         buildSage()
         buildCage()
         

LoopFollow/Models/AlarmSound.swift

@@ -172,6 +172,50 @@ class AlarmSound {
         }
     }
     
+    static func playTerminated() {
+        
+        guard !self.isPlaying else {
+            return
+        }
+        
+        do {
+            self.audioPlayer = try AVAudioPlayer(contentsOf: self.soundURL)
+            self.audioPlayer!.delegate = self.audioPlayerDelegate
+            
+            try AVAudioSession.sharedInstance().setCategory(AVAudioSession.Category(rawValue: convertFromAVAudioSessionCategory(AVAudioSession.Category.playback)))
+            try AVAudioSession.sharedInstance().setActive(true)
+            
+            // Play endless loops
+            self.audioPlayer!.numberOfLoops = 2
+            
+            // Store existing volume
+            if self.systemOutputVolumeBeforeOverride == nil {
+                self.systemOutputVolumeBeforeOverride = AVAudioSession.sharedInstance().outputVolume
+            }
+            
+            
+            if !self.audioPlayer!.prepareToPlay() {
+                NSLog("Terminate AlarmSound - audio player failed preparing to play")
+            }
+            
+            if self.audioPlayer!.play() {
+                if !self.isPlaying {
+                    NSLog("Terminate AlarmSound - not playing after calling play")
+                    NSLog("Terminate AlarmSound - rate value: \(self.audioPlayer!.rate)")
+                }
+            } else {
+                NSLog("Terminate AlarmSound - audio player failed to play")
+            }
+            
+            
+            MPVolumeView.setVolume(1.0)
+           
+            
+        } catch let error {
+            NSLog("Terminate AlarmSound - unable to play sound; error: \(error)")
+        }
+    }
+    
     fileprivate static func onPlayingTimer(timer: Timer?) {
         
         // player should be playing, not muted!