Automatic Bolus

Common/Extensions/NSUserDefaults.swift

@@ -122,9 +122,11 @@ extension UserDefaults {
 
                 let settings = LoopSettings(
                     dosingEnabled: bool(forKey: "com.loudnate.Naterade.DosingEnabled"),
+                    bolusEnabled: false,
                     glucoseTargetRangeSchedule: glucoseTargetRangeSchedule,
                     maximumBasalRatePerHour: maximumBasalRatePerHour,
                     maximumBolus: maximumBolus,
+                    maximumInsulinOnBoard: nil,
                     suspendThreshold: suspendThreshold,
                     retrospectiveCorrectionEnabled: bool(forKey: "com.loudnate.Loop.RetrospectiveCorrectionEnabled")
                 )

Common/Models/LoopSettings.swift

@@ -12,18 +12,27 @@ import RileyLinkBLEKit
 struct LoopSettings {
     var dosingEnabled = false
 
+    var bolusEnabled = false
+
     let dynamicCarbAbsorptionEnabled = true
 
     var glucoseTargetRangeSchedule: GlucoseRangeSchedule?
 
     var maximumBasalRatePerHour: Double?
 
     var maximumBolus: Double?
+
+    var maximumInsulinOnBoard: Double?
 
     var suspendThreshold: GlucoseThreshold? = nil
 
     var retrospectiveCorrectionEnabled = true
 
+    // For the automated Bolus functionality.
+    let automatedBolusThreshold: Double = 0.1
+    let automatedBolusRatio: Double = 0.7
+    let automaticBolusInterval: TimeInterval = TimeInterval(minutes: 7)
+
     let retrospectiveCorrectionInterval = TimeInterval(minutes: 30)
 
     /// The amount of time since a given date that data should be considered valid
@@ -52,13 +61,18 @@ extension LoopSettings: RawRepresentable {
         if let dosingEnabled = rawValue["dosingEnabled"] as? Bool {
             self.dosingEnabled = dosingEnabled
         }
+
+        if let bolusEnabled = rawValue["bolusEnabled"] as? Bool {
+            self.bolusEnabled = bolusEnabled
+        }
 
         if let rawValue = rawValue["glucoseTargetRangeSchedule"] as? GlucoseRangeSchedule.RawValue {
             self.glucoseTargetRangeSchedule = GlucoseRangeSchedule(rawValue: rawValue)
         }
 
         self.maximumBasalRatePerHour = rawValue["maximumBasalRatePerHour"] as? Double
 
+        self.maximumInsulinOnBoard = rawValue["maximumInsulinOnBoard"] as? Double
         self.maximumBolus = rawValue["maximumBolus"] as? Double
 
         if let rawThreshold = rawValue["minimumBGGuard"] as? GlucoseThreshold.RawValue {
@@ -74,11 +88,13 @@ extension LoopSettings: RawRepresentable {
         var raw: RawValue = [
             "version": LoopSettings.version,
             "dosingEnabled": dosingEnabled,
+            "bolusEnabled": bolusEnabled,
             "retrospectiveCorrectionEnabled": retrospectiveCorrectionEnabled
         ]
 
         raw["glucoseTargetRangeSchedule"] = glucoseTargetRangeSchedule?.rawValue
         raw["maximumBasalRatePerHour"] = maximumBasalRatePerHour
+        raw["maximumInsulinOnBoard"] = maximumInsulinOnBoard
         raw["maximumBolus"] = maximumBolus
         raw["minimumBGGuard"] = suspendThreshold?.rawValue