// // Alarms.swift // LoopFollow // // Created by Jon Fawcett on 6/16/20. // Copyright © 2020 Jon Fawcett. All rights reserved. // import Foundation import AVFoundation extension MainViewController { func checkAlarms(bgs: [ShareGlucoseData]) { if UserDefaultsRepository.debugLog.value { self.writeDebugLog(value: "Checking Alarms") } // Don't check or fire alarms within 1 minute of prior alarm if checkAlarmTimer.isValid { return } let date = Date() let now = date.timeIntervalSince1970 let currentBG = bgs[bgs.count - 1].sgv let lastBG = bgs[bgs.count - 2].sgv guard let deltas: [Int] = [ bgs[bgs.count - 1].sgv - bgs[bgs.count - 2].sgv, bgs[bgs.count - 2].sgv - bgs[bgs.count - 3].sgv, bgs[bgs.count - 3].sgv - bgs[bgs.count - 4].sgv ] else {} let currentBGTime = bgs[bgs.count - 1].date var alarmTriggered = false var numLoops = 0 checkQuietHours() clearOldSnoozes() // Exit if all is snoozed // still send persistent notification with all snoozed if UserDefaultsRepository.alertSnoozeAllIsSnoozed.value { persistentNotification(bgTime: currentBGTime) return } // BG Based Alarms // Check to make sure it is a current reading and has not already triggered alarm from this reading if now - currentBGTime <= (5*60) && currentBGTime > UserDefaultsRepository.snoozedBGReadingTime.value as! TimeInterval { // trigger temporary alert first if UserDefaultsRepository.alertTemporaryActive.value { if UserDefaultsRepository.alertTemporaryBelow.value { if Float(currentBG) < UserDefaultsRepository.alertTemporaryBG.value { UserDefaultsRepository.alertTemporaryActive.value = false AlarmSound.whichAlarm = "Temporary Alert" if UserDefaultsRepository.alertTemporaryBGRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertTemporarySound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } else{ if Float(currentBG) > UserDefaultsRepository.alertTemporaryBG.value { tabBarController?.selectedIndex = 2 AlarmSound.whichAlarm = "Temporary Alert" if UserDefaultsRepository.alertTemporaryBGRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertTemporarySound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } } // Check Urgent Low if UserDefaultsRepository.alertUrgentLowActive.value && !UserDefaultsRepository.alertUrgentLowIsSnoozed.value && Float(currentBG) <= UserDefaultsRepository.alertUrgentLowBG.value { // Separating this makes it so the low or drop alerts won't trigger if they already snoozed the urgent low if !UserDefaultsRepository.alertUrgentLowIsSnoozed.value { AlarmSound.whichAlarm = "Urgent Low Alert" if UserDefaultsRepository.alertUrgentLowRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertUrgentLowSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } else { return } } // Check Low if UserDefaultsRepository.alertLowActive.value && !UserDefaultsRepository.alertUrgentLowIsSnoozed.value && Float(currentBG) <= UserDefaultsRepository.alertLowBG.value && !UserDefaultsRepository.alertLowIsSnoozed.value { AlarmSound.whichAlarm = "Low Alert" if UserDefaultsRepository.alertLowRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertLowSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } // Check Urgent High if UserDefaultsRepository.alertUrgentHighActive.value && !UserDefaultsRepository.alertUrgentHighIsSnoozed.value && Float(currentBG) >= UserDefaultsRepository.alertUrgentHighBG.value { // Separating this makes it so the high or rise alerts won't trigger if they already snoozed the urgent high if !UserDefaultsRepository.alertUrgentHighIsSnoozed.value { AlarmSound.whichAlarm = "Urgent High Alert" if UserDefaultsRepository.alertUrgentHighRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertUrgentHighSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } else { return } } // Check High let persistentReadings = Int(UserDefaultsRepository.alertHighPersistent.value / 5) let persistentBG = bgData[bgData.count - 1 - persistentReadings].sgv if UserDefaultsRepository.alertHighActive.value && !UserDefaultsRepository.alertHighIsSnoozed.value && Float(currentBG) >= UserDefaultsRepository.alertHighBG.value && Float(persistentBG) >= UserDefaultsRepository.alertHighBG.value && !UserDefaultsRepository.alertHighIsSnoozed.value { AlarmSound.whichAlarm = "High Alert" if UserDefaultsRepository.alertHighRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertHighSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } // Check Fast Drop if UserDefaultsRepository.alertFastDropActive.value && !UserDefaultsRepository.alertFastDropIsSnoozed.value { // make sure limit is off or BG is below value if (!UserDefaultsRepository.alertFastDropUseLimit.value) || (UserDefaultsRepository.alertFastDropUseLimit.value && Float(currentBG) < UserDefaultsRepository.alertFastDropBelowBG.value) { let compare = 0 - UserDefaultsRepository.alertFastDropDelta.value //check last 2/3/4 readings if (UserDefaultsRepository.alertFastDropReadings.value == 2 && Float(deltas[0]) <= compare) || (UserDefaultsRepository.alertFastDropReadings.value == 3 && Float(deltas[0]) <= compare && Float(deltas[1]) <= compare) || (UserDefaultsRepository.alertFastDropReadings.value == 4 && Float(deltas[0]) <= compare && Float(deltas[1]) <= compare && Float(deltas[2]) <= compare) { AlarmSound.whichAlarm = "Fast Drop Alert" if UserDefaultsRepository.alertFastDropRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertFastDropSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } } // Check Fast Rise if UserDefaultsRepository.alertFastRiseActive.value && !UserDefaultsRepository.alertFastRiseIsSnoozed.value { // make sure limit is off or BG is above value if (!UserDefaultsRepository.alertFastRiseUseLimit.value) || (UserDefaultsRepository.alertFastRiseUseLimit.value && Float(currentBG) > UserDefaultsRepository.alertFastRiseAboveBG.value) { let compare = UserDefaultsRepository.alertFastDropDelta.value //check last 2/3/4 readings if (UserDefaultsRepository.alertFastRiseReadings.value == 2 && Float(deltas[0]) >= compare) || (UserDefaultsRepository.alertFastRiseReadings.value == 3 && Float(deltas[0]) >= compare && Float(deltas[1]) >= compare) || (UserDefaultsRepository.alertFastRiseReadings.value == 4 && Float(deltas[0]) >= compare && Float(deltas[1]) >= compare && Float(deltas[2]) >= compare) { AlarmSound.whichAlarm = "Fast Rise Alert" if UserDefaultsRepository.alertFastRiseRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertFastRiseSound.value, snooozedBGReadingTime: currentBGTime, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } } } // These only get checked and fire if a BG reading doesn't fire //check for missed reading alert if UserDefaultsRepository.alertMissedReadingActive.value && !UserDefaultsRepository.alertMissedReadingIsSnoozed.value && (Double(now - currentBGTime) >= Double(UserDefaultsRepository.alertMissedReading.value * 60)) { AlarmSound.whichAlarm = "Missed Reading Alert" if UserDefaultsRepository.alertMissedReadingRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertMissedReadingSound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } if UserDefaultsRepository.url.value != "" { if UserDefaultsRepository.alertNotLoopingActive.value && !UserDefaultsRepository.alertNotLoopingIsSnoozed.value && (Double(dateTimeUtils.getNowTimeIntervalUTC() - UserDefaultsRepository.alertLastLoopTime.value) >= Double(UserDefaultsRepository.alertNotLooping.value * 60)) && UserDefaultsRepository.alertLastLoopTime.value > 0 { var trigger = true if (UserDefaultsRepository.alertNotLoopingUseLimits.value && ( (Float(currentBG) >= UserDefaultsRepository.alertNotLoopingUpperLimit.value && Float(currentBG) <= UserDefaultsRepository.alertNotLoopingLowerLimit.value) || // Ignore Limits if BG reading is older than non looping time (Double(now - currentBGTime) >= Double(UserDefaultsRepository.alertNotLooping.value * 60)) ) || !UserDefaultsRepository.alertNotLoopingUseLimits.value) { AlarmSound.whichAlarm = "Not Looping Alert" if UserDefaultsRepository.alertNotLoopingRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertNotLoopingSound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } // check for missed bolus - Only checks within 1 hour of carb entry // Only continue if alert is active, not snooozed, we have carb data, and bg is over the ignore limit if UserDefaultsRepository.alertMissedBolusActive.value && !UserDefaultsRepository.alertMissedBolusIsSnoozed.value && carbData.count > 0 && Float(currentBG) > UserDefaultsRepository.alertMissedBolusLowGramsBG.value { // Grab the latest carb entry let lastCarb = carbData[carbData.count - 1].value let lastCarbTime = carbData[carbData.count - 1].date let now = dateTimeUtils.getNowTimeIntervalUTC() //Make sure carb entry is newer than 1 hour, has reached the time length, and is over the ignore limit if lastCarbTime > (now - (60 * 60)) && lastCarbTime < (now - Double((UserDefaultsRepository.alertMissedBolus.value * 60))) && lastCarb > Double(UserDefaultsRepository.alertMissedBolusLowGrams.value) { // There is a current carb but no boluses data at all if bolusData.count < 1 { AlarmSound.whichAlarm = "Missed Bolus Alert" if UserDefaultsRepository.alertMissedBolusRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertMissedBolusSound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } // Get the latest bolus over the small bolus exclusion // Start with 0.0 bolus assuming there isn't one to cause a trigger and only add one if found var lastBolus = 0.0 var lastBolusTime = 0.0 var i = 1 // check the boluses in reverse order setting it only if the time is after the carb time minus prebolus time. // This will make the loop stop at the most recent bolus that is over the minimum value or continue through all boluses while lastBolus < UserDefaultsRepository.alertMissedBolusIgnoreBolus.value && i <= bolusData.count { // Set the bolus if it's after the carb time minus prebolus time if (bolusData[bolusData.count - i].date >= lastCarbTime - Double(UserDefaultsRepository.alertMissedBolusPrebolus.value * 60)) { lastBolus = bolusData[bolusData.count - i].value lastBolusTime = bolusData[bolusData.count - i].date } i += 1 } // This will trigger is no boluses were set above if (lastBolus == 0.0) { AlarmSound.whichAlarm = "Missed Bolus Alert" if UserDefaultsRepository.alertMissedBolusRepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertMissedBolusSound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } } // Check Sage if UserDefaultsRepository.alertSAGEActive.value && !UserDefaultsRepository.alertSAGEIsSnoozed.value { let insertTime = Double(UserDefaultsRepository.alertSageInsertTime.value) let alertDistance = Double(UserDefaultsRepository.alertSAGE.value * 60 * 60) let delta = now - insertTime let tenDays = 10 * 24 * 60 * 60 if Double(tenDays) - Double(delta) <= alertDistance { AlarmSound.whichAlarm = "Sensor Change Alert" if UserDefaultsRepository.alertSAGERepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertSAGESound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } // Check Cage if UserDefaultsRepository.alertCAGEActive.value && !UserDefaultsRepository.alertCAGEIsSnoozed.value { let insertTime = Double(UserDefaultsRepository.alertCageInsertTime.value) let alertDistance = Double(UserDefaultsRepository.alertCAGE.value * 60 * 60) let delta = now - insertTime let tenDays = 3 * 24 * 60 * 60 if Double(tenDays) - Double(delta) <= alertDistance { AlarmSound.whichAlarm = "Pump Change Alert" if UserDefaultsRepository.alertCAGERepeat.value { numLoops = -1 } triggerAlarm(sound: UserDefaultsRepository.alertCAGESound.value, snooozedBGReadingTime: nil, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) return } } } // still send persistent notification if no alarms trigger and persistent notification is on persistentNotification(bgTime: currentBGTime) } func checkOverrideAlarms() { if UserDefaultsRepository.alertSnoozeAllIsSnoozed.value { return } let recentOverride = overrideGraphData.last let recentStart: TimeInterval = recentOverride?.date ?? 0 let recentEnd: TimeInterval = recentOverride?.endDate ?? 0 let now = dateTimeUtils.getNowTimeIntervalUTC() var triggerStart = false var triggerEnd = false // Trigger newly started override if now - recentStart > 0 && now - recentStart <= (15 * 60) && recentStart > lastOverrideAlarm { triggerStart = true } else if now - recentEnd > 0 && now - recentEnd <= (15 * 60) && recentEnd > lastOverrideAlarm { triggerEnd = true } else { return } let overrideName = recentOverride?.reason as! String var numLoops = 0 if UserDefaultsRepository.alertOverrideStart.value && !UserDefaultsRepository.alertOverrideStartIsSnoozed.value && triggerStart { AlarmSound.whichAlarm = overrideName + " Override Started" if UserDefaultsRepository.alertOverrideStartRepeat.value { numLoops = -1 } triggerOneTimeAlarm(sound: UserDefaultsRepository.alertOverrideStartSound.value, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) lastOverrideStartTime = recentStart lastOverrideAlarm = now } else if UserDefaultsRepository.alertOverrideEnd.value && !UserDefaultsRepository.alertOverrideEndIsSnoozed.value && triggerEnd { AlarmSound.whichAlarm = overrideName + " Override Ended" if UserDefaultsRepository.alertOverrideEndRepeat.value { numLoops = -1 } triggerOneTimeAlarm(sound: UserDefaultsRepository.alertOverrideEndSound.value, overrideVolume: UserDefaultsRepository.overrideSystemOutputVolume.value, numLoops: numLoops) lastOverrideEndTime = recentEnd lastOverrideAlarm = now } } func triggerOneTimeAlarm(sound: String, overrideVolume: Bool, numLoops: Int) { guard let snoozer = self.tabBarController!.viewControllers?[2] as? SnoozeViewController else { return } snoozer.updateDisplayWhenTriggered(bgVal: bgUnits.toDisplayUnits(String(bgData[bgData.count - 1].sgv)), directionVal: latestDirectionString ?? "", deltaVal: bgUnits.toDisplayUnits(latestDeltaString) ?? "", minAgoVal: latestMinAgoString ?? "", alertLabelVal: AlarmSound.whichAlarm) AlarmSound.setSoundFile(str: sound) AlarmSound.play(overrideVolume: overrideVolume, numLoops: numLoops) startAlarmPlayingTimer() } func triggerAlarm(sound: String, snooozedBGReadingTime: TimeInterval?, overrideVolume: Bool, numLoops: Int) { guard let snoozer = self.tabBarController!.viewControllers?[2] as? SnoozeViewController else { return } snoozer.updateDisplayWhenTriggered(bgVal: bgUnits.toDisplayUnits(String(bgData[bgData.count - 1].sgv)), directionVal: latestDirectionString ?? "", deltaVal: bgUnits.toDisplayUnits(latestDeltaString) ?? "", minAgoVal: latestMinAgoString ?? "", alertLabelVal: AlarmSound.whichAlarm) snoozer.SnoozeButton.isHidden = false snoozer.AlertLabel.isHidden = false snoozer.clockLabel.isHidden = true tabBarController?.selectedIndex = 2 if snooozedBGReadingTime != nil { UserDefaultsRepository.snoozedBGReadingTime.value = snooozedBGReadingTime } AlarmSound.setSoundFile(str: sound) AlarmSound.play(overrideVolume: overrideVolume, numLoops: numLoops) let bgSeconds = bgData.last!.date let now = Date().timeIntervalSince1970 let secondsAgo = now - bgSeconds var timerLength = 290 - secondsAgo if timerLength < 10 { timerLength = 290} startAlarmPlayingTimer(time: timerLength) } func stopAlarmAtNextReading(){ AlarmSound.whichAlarm = "none" guard let snoozer = self.tabBarController!.viewControllers?[2] as? SnoozeViewController else { return } snoozer.updateDisplayWhenTriggered(bgVal: bgUnits.toDisplayUnits(String(bgData[bgData.count - 1].sgv)), directionVal: latestDirectionString ?? "", deltaVal: bgUnits.toDisplayUnits(latestDeltaString) ?? "", minAgoVal: latestMinAgoString ?? "", alertLabelVal: AlarmSound.whichAlarm) snoozer.SnoozeButton.isHidden = true snoozer.AlertLabel.isHidden = true AlarmSound.stop() } func clearOldSnoozes(){ let date = Date() let now = date.timeIntervalSince1970 var needsReload: Bool = false guard let alarms = self.tabBarController!.viewControllers?[1] as? AlarmViewController else { return } if date > UserDefaultsRepository.alertSnoozeAllTime.value ?? date { UserDefaultsRepository.alertSnoozeAllTime.setNil(key: "alertSnoozeAllTime") UserDefaultsRepository.alertSnoozeAllIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertSnoozeAllTime", setNil: true) alarms.reloadIsSnoozed(key: "alertSnoozeAllIsSnoozed", value: false) } if date > UserDefaultsRepository.alertUrgentLowSnoozedTime.value ?? date { UserDefaultsRepository.alertUrgentLowSnoozedTime.setNil(key: "alertUrgentLowSnoozedTime") UserDefaultsRepository.alertUrgentLowIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertUrgentLowSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertUrgentLowIsSnoozed", value: false) } if date > UserDefaultsRepository.alertLowSnoozedTime.value ?? date { UserDefaultsRepository.alertLowSnoozedTime.setNil(key: "alertLowSnoozedTime") UserDefaultsRepository.alertLowIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertLowSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertLowIsSnoozed", value: false) } if date > UserDefaultsRepository.alertHighSnoozedTime.value ?? date { UserDefaultsRepository.alertHighSnoozedTime.setNil(key: "alertHighSnoozedTime") UserDefaultsRepository.alertHighIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertHighSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertHighIsSnoozed", value: false) } if date > UserDefaultsRepository.alertUrgentHighSnoozedTime.value ?? date { UserDefaultsRepository.alertUrgentHighSnoozedTime.setNil(key: "alertUrgentHighSnoozedTime") UserDefaultsRepository.alertUrgentHighIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertUrgentHighSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertUrgentHighIsSnoozed", value: false) } if date > UserDefaultsRepository.alertFastDropSnoozedTime.value ?? date { UserDefaultsRepository.alertFastDropSnoozedTime.setNil(key: "alertFastDropSnoozedTime") UserDefaultsRepository.alertFastDropIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertFastDropSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertFastDropIsSnoozed", value: false) } if date > UserDefaultsRepository.alertFastRiseSnoozedTime.value ?? date { UserDefaultsRepository.alertFastRiseSnoozedTime.setNil(key: "alertFastRiseSnoozedTime") UserDefaultsRepository.alertFastRiseIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertFastRiseSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertFastRiseIsSnoozed", value: false) } if date > UserDefaultsRepository.alertMissedReadingSnoozedTime.value ?? date { UserDefaultsRepository.alertMissedReadingSnoozedTime.setNil(key: "alertMissedReadingSnoozedTime") UserDefaultsRepository.alertMissedReadingIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertMissedReadingSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertMissedReadingIsSnoozed", value: false) } if date > UserDefaultsRepository.alertNotLoopingSnoozedTime.value ?? date { UserDefaultsRepository.alertNotLoopingSnoozedTime.setNil(key: "alertNotLoopingSnoozedTime") UserDefaultsRepository.alertNotLoopingIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertNotLoopingSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertNotLoopingIsSnoozed", value: false) } if date > UserDefaultsRepository.alertMissedBolusSnoozedTime.value ?? date { UserDefaultsRepository.alertMissedBolusSnoozedTime.setNil(key: "alertMissedBolusSnoozedTime") UserDefaultsRepository.alertMissedBolusIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertMissedBolusSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertMissedBolusIsSnoozed", value: false) } if date > UserDefaultsRepository.alertSAGESnoozedTime.value ?? date { UserDefaultsRepository.alertSAGESnoozedTime.setNil(key: "alertSAGESnoozedTime") UserDefaultsRepository.alertSAGEIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertSAGESnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertSAGEIsSnoozed", value: false) } if date > UserDefaultsRepository.alertCAGESnoozedTime.value ?? date { UserDefaultsRepository.alertCAGESnoozedTime.setNil(key: "alertCAGESnoozedTime") UserDefaultsRepository.alertCAGEIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertCAGESnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertCAGEIsSnoozed", value: false) } if date > UserDefaultsRepository.alertOverrideStartSnoozedTime.value ?? date { UserDefaultsRepository.alertOverrideStartSnoozedTime.setNil(key: "alertOverrideStartSnoozedTime") UserDefaultsRepository.alertOverrideStartIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertOverrideStartSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertOverrideStartIsSnoozed", value: false) } if date > UserDefaultsRepository.alertOverrideEndSnoozedTime.value ?? date { UserDefaultsRepository.alertOverrideEndSnoozedTime.setNil(key: "alertOverrideEndSnoozedTime") UserDefaultsRepository.alertOverrideEndIsSnoozed.value = false alarms.reloadSnoozeTime(key: "alertOverrideEndSnoozedTime", setNil: true) alarms.reloadIsSnoozed(key: "alertOverrideEndIsSnoozed", value: false) } } func checkQuietHours() { if UserDefaultsRepository.quietHourStart.value == nil || UserDefaultsRepository.quietHourEnd.value == nil { return } var startDateComponents = DateComponents() let today = Date() let todayCalendar = Calendar.current let month = todayCalendar.component(.month, from: today) let day = todayCalendar.component(.day, from: today) let year = todayCalendar.component(.year, from: today) let hour = todayCalendar.component(.hour, from: today) let minute = todayCalendar.component(.minute, from: today) let todayMinutes = (60 * hour) + minute let start = UserDefaultsRepository.quietHourStart.value let startCalendar = Calendar.current let startHour = startCalendar.component(.hour, from: start!) let startMinute = startCalendar.component(.minute, from: start!) let startMinutes = (60 * startHour) + startMinute if todayMinutes >= startMinutes { let tomorrow = Date().addingTimeInterval(86400) let tomorrowCalendar = Calendar.current let end = UserDefaultsRepository.quietHourEnd.value let endCalendar = Calendar.current var components = DateComponents() components.month = tomorrowCalendar.component(.month, from: tomorrow) components.day = tomorrowCalendar.component(.day, from: tomorrow) components.year = tomorrowCalendar.component(.year, from: tomorrow) components.hour = endCalendar.component(.hour, from: end!) components.minute = endCalendar.component(.minute, from: end!) components.second = endCalendar.component(.second, from: end!) let snoozeCalendar = Calendar.current let snoozeTime = snoozeCalendar.date(from: components) guard let snoozer = self.tabBarController!.viewControllers?[2] as? SnoozeViewController else { return } snoozer.setQuietHours(snoozeTime: snoozeTime!) } } func speakBG(sgv: Int) { var speechSynthesizer = AVSpeechSynthesizer() var speechUtterance: AVSpeechUtterance = AVSpeechUtterance(string: "Current BG is " + bgUnits.toDisplayUnits(String(sgv))) speechUtterance.rate = AVSpeechUtteranceMaximumSpeechRate / 2 speechUtterance.voice = AVSpeechSynthesisVoice(language: "en-US") speechSynthesizer.speak(speechUtterance) } }