Not Looping

LoopFollow.xcodeproj/project.pbxproj

@@ -101,6 +101,8 @@
 		DD7F4BA32DD3C8A900D449E9 /* AlarmBGPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7F4BA22DD3C8A900D449E9 /* AlarmBGPicker.swift */; };
 		DD7F4BC52DD3CE0700D449E9 /* AlarmBGLimitSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7F4BC42DD3CE0700D449E9 /* AlarmBGLimitSection.swift */; };
 		DD7F4BC72DD473A600D449E9 /* FastDropCondition.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7F4BC62DD473A600D449E9 /* FastDropCondition.swift */; };
+		DD7F4C032DD4B92E00D449E9 /* NotLoopingAlarmEditor.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7F4C022DD4B92E00D449E9 /* NotLoopingAlarmEditor.swift */; };
+		DD7F4C052DD4BBE200D449E9 /* NotLoopingCondition.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7F4C042DD4BBE200D449E9 /* NotLoopingCondition.swift */; };
 		DD7FFAFD2A72953000C3A304 /* EKEventStore+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD7FFAFC2A72953000C3A304 /* EKEventStore+Extensions.swift */; };
 		DD85E9952D739CFE001C8BB7 /* OmnipodDashHeartbeatBluetoothTransmitter.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD85E9942D739CED001C8BB7 /* OmnipodDashHeartbeatBluetoothTransmitter.swift */; };
 		DD91E4DD2BDEC3F8002D9E97 /* GlucoseConversion.swift in Sources */ = {isa = PBXBuildFile; fileRef = DD91E4DC2BDEC3F8002D9E97 /* GlucoseConversion.swift */; };
@@ -426,6 +428,8 @@
 		DD7F4BA22DD3C8A900D449E9 /* AlarmBGPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlarmBGPicker.swift; sourceTree = "<group>"; };
 		DD7F4BC42DD3CE0700D449E9 /* AlarmBGLimitSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AlarmBGLimitSection.swift; sourceTree = "<group>"; };
 		DD7F4BC62DD473A600D449E9 /* FastDropCondition.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FastDropCondition.swift; sourceTree = "<group>"; };
+		DD7F4C022DD4B92E00D449E9 /* NotLoopingAlarmEditor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotLoopingAlarmEditor.swift; sourceTree = "<group>"; };
+		DD7F4C042DD4BBE200D449E9 /* NotLoopingCondition.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotLoopingCondition.swift; sourceTree = "<group>"; };
 		DD7FFAFC2A72953000C3A304 /* EKEventStore+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "EKEventStore+Extensions.swift"; sourceTree = "<group>"; };
 		DD85E9942D739CED001C8BB7 /* OmnipodDashHeartbeatBluetoothTransmitter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OmnipodDashHeartbeatBluetoothTransmitter.swift; sourceTree = "<group>"; };
 		DD91E4DC2BDEC3F8002D9E97 /* GlucoseConversion.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GlucoseConversion.swift; sourceTree = "<group>"; };
@@ -694,6 +698,7 @@
 		DD02475A2DB2E8CE00FCADF6 /* AlarmCondition */ = {
 			isa = PBXGroup;
 			children = (
+				DD7F4C042DD4BBE200D449E9 /* NotLoopingCondition.swift */,
 				DD7F4BC62DD473A600D449E9 /* FastDropCondition.swift */,
 				DD0650EA2DCE8385004D3B41 /* LowBGCondition.swift */,
 				DD02475B2DB2E8FB00FCADF6 /* BuildExpireCondition.swift */,
@@ -945,6 +950,7 @@
 		DDC7E53F2DBD8A1600EB1127 /* Editors */ = {
 			isa = PBXGroup;
 			children = (
+				DD7F4C022DD4B92E00D449E9 /* NotLoopingAlarmEditor.swift */,
 				DD0650EC2DCE9371004D3B41 /* HighBgAlarmEditor.swift */,
 				DDC7E53C2DBD8A1600EB1127 /* BuildExpireAlarmEditor.swift */,
 				DDC7E53E2DBD8A1600EB1127 /* LowBgAlarmEditor.swift */,
@@ -1676,6 +1682,7 @@
 				DD9ACA082D32F68B00415D8A /* BGTask.swift in Sources */,
 				DD9ACA102D34129200415D8A /* Task.swift in Sources */,
 				DD4AFB492DB576C200BB593F /* AlarmSettingsView.swift in Sources */,
+				DD7F4C032DD4B92E00D449E9 /* NotLoopingAlarmEditor.swift in Sources */,
 				DD4878202C7DAF890048F05C /* PushMessage.swift in Sources */,
 				DD0247712DB4337700FCADF6 /* BuildExpireCondition.swift in Sources */,
 				DDF6999B2C5AA32E0058A8D9 /* TempTargetPreset.swift in Sources */,
@@ -1685,6 +1692,7 @@
 				FCC6886724898F8000A0279D /* UserDefaultsValue.swift in Sources */,
 				DDCF979E24C2382A002C9752 /* AppStateController.swift in Sources */,
 				DDEF503F2D32754F00999A5D /* ProfileTask.swift in Sources */,
+				DD7F4C052DD4BBE200D449E9 /* NotLoopingCondition.swift in Sources */,
 				DD5334212C60EBEE00062F9D /* InsulinCartridgeChange.swift in Sources */,
 				DD7F4B9D2DD1EAE500D449E9 /* AlarmAudioSection.swift in Sources */,
 				FC97881E2485969B00A7906C /* NightScoutViewController.swift in Sources */,

LoopFollow/Alarm/AlarmCondition/NotLoopingCondition.swift

@@ -0,0 +1,34 @@
+//
+//  NotLoopingCondition.swift
+//  LoopFollow
+//
+//  Created by Jonas Björkert on 2025-05-13.
+//  Copyright © 2025 Jon Fawcett.
+//
+
+import Foundation
+
+struct NotLoopingCondition: AlarmCondition {
+    static let type: AlarmType = .notLooping
+    init() {}
+
+    func evaluate(alarm: Alarm, data: AlarmData) -> Bool {
+        // ────────────────────────────────
+        // 0. sanity checks
+        // ────────────────────────────────
+        guard let thresholdMinutes = alarm.threshold,
+              thresholdMinutes > 0 else { return false }
+
+        // We need a valid timestamp (seconds-since-1970) of the last Loop run.
+        guard let lastLoopTime = data.lastLoopTime,
+              lastLoopTime > 0 else { return false }
+
+        // ────────────────────────────────
+        // 1. elapsed-time test
+        // ────────────────────────────────
+        let elapsedSecs = Date().timeIntervalSince1970 - lastLoopTime
+        let limitSecs = thresholdMinutes * 60
+
+        return elapsedSecs >= limitSecs
+    }
+}

LoopFollow/Alarm/AlarmData.swift

@@ -12,20 +12,16 @@ struct AlarmData: Codable {
     let bgReadings: [GlucoseValue]
     let predictionData: [GlucoseValue]
     let expireDate: Date?
+    let lastLoopTime: TimeInterval?
 }
 
 /*
- struct AlarmData : Encodable, Decodable{
-     let bgReadings: [ShareGlucoseData]
  //    let iob: Double?
  //    let cob: Double?
-     let predictionData: [ShareGlucoseData]
  //    let latestBoluses: [BolusEntry]
  //    let batteryLevel: Double?
  //    let latestCarbs: [CarbEntry]
  //    let overrideData: [OverrideEntry]
  //    let tempTargetData: [TempTargetEntry]
  //    let pumpVolume: Double?
-     let expireDate: Date?
- }
  */

LoopFollow/Alarm/AlarmEditing/AlarmEditor.swift

@@ -51,6 +51,8 @@ struct AlarmEditor: View {
             MissedReadingEditor(alarm: $alarm)
         case .fastDrop:
             FastDropAlarmEditor(alarm: $alarm)
+        case .notLooping:
+            NotLoopingAlarmEditor(alarm: $alarm)
         /* TODO: add other condition types here */
         default:
             Text("No editor for \(alarm.type.rawValue)")

LoopFollow/Alarm/AlarmEditing/Editors/NotLoopingAlarmEditor.swift

@@ -0,0 +1,47 @@
+//
+//  NotLoopingAlarmEditor.swift
+//  LoopFollow
+//
+//  Created by Jonas Björkert on 2025-05-14.
+//  Copyright © 2025 Jon Fawcett. All rights reserved.
+//
+
+import SwiftUI
+
+struct NotLoopingAlarmEditor: View {
+    @Binding var alarm: Alarm
+
+    var body: some View {
+        Form {
+            InfoBanner(
+                text: "Alerts when no successful loop has occurred for the time "
+                    + "you set below.", alarmType: alarm.type
+            )
+
+            AlarmGeneralSection(alarm: $alarm)
+
+            AlarmStepperSection(
+                header: "No Loop for…",
+                footer: "Number of minutes since the last successful loop. "
+                    + "When this time has elapsed, the alarm becomes eligible.",
+                title: "Elapsed time",
+                range: 16 ... 61,
+                step: 5,
+                unitLabel: alarm.type.timeUnit.label,
+                value: Binding(
+                    get: { alarm.threshold ?? 31 },
+                    set: { alarm.threshold = $0 }
+                )
+            )
+
+            AlarmAudioSection(alarm: $alarm)
+            AlarmActiveSection(alarm: $alarm)
+            AlarmSnoozeSection(
+                alarm: $alarm,
+                range: 10 ... 120,
+                step: 5
+            )
+        }
+        .navigationTitle(alarm.type.rawValue)
+    }
+}

LoopFollow/Alarm/AlarmManager.swift

@@ -20,6 +20,8 @@ class AlarmManager {
             BuildExpireCondition.self,
             LowBGCondition.self,
             HighBGCondition.self,
+            FastDropCondition.self,
+            NotLoopingCondition.self,
             // TODO: add other condition types here
         ]
     ) {
@@ -45,6 +47,7 @@ class AlarmManager {
                 let rightVal: Double
 
                 switch lhs.type {
+                // TODO: Make a alarm type setting of this, sortedBy or something like that
                 case .fastDrop, .fastRise:
                     // sort on the per-reading delta
                     leftVal = lhs.delta ?? (asc ? Double.infinity : -Double.infinity)

LoopFollow/Task/AlarmTask.swift

@@ -26,7 +26,8 @@ extension MainViewController {
                 predictionData: self.predictionData
                     .prefix(12)
                     .map { GlucoseValue(sgv: $0.sgv, date: Date(timeIntervalSince1970: $0.date)) }, /// These are oldest .. newest, Predictions not currently available for Trio
-                expireDate: Storage.shared.expirationDate.value
+                expireDate: Storage.shared.expirationDate.value,
+                lastLoopTime: UserDefaultsRepository.alertLastLoopTime.value
             )
 
             let finalAlarmData: AlarmData