Import Profile Settings from Nightcsout (Artificial-Pancreas#238)

Import Basal settings, carb ratios, sensitivities and glucose targets from Nightscout manually when tapping "Import Settings from Nightcsout"in the iAPS Nightscout settings. 

co-author @dnzxy

Core_Data.xcdatamodeld/Core_Data.xcdatamodel/contents

@@ -31,6 +31,10 @@
  <attribute name="hba1c_7" optional="YES" attributeType="Decimal" defaultValueString="0.0"/>
  <attribute name="hba1c_30" optional="YES" attributeType="Decimal" defaultValueString="0.0"/>
  </entity>
+ <entity name="ImportError" representedClassName="ImportError" syncable="YES" codeGenerationType="class">
+ <attribute name="date" optional="YES" attributeType="Date" usesScalarValueType="NO"/>
+ <attribute name="error" optional="YES" attributeType="String"/>
+ </entity>
  <entity name="InsulinDistribution" representedClassName="InsulinDistribution" syncable="YES" codeGenerationType="class">
  <attribute name="bolus" optional="YES" attributeType="Decimal" defaultValueString="0.0"/>
  <attribute name="date" optional="YES" attributeType="Date" usesScalarValueType="NO"/>

FreeAPS.xcodeproj/project.pbxproj

@@ -302,6 +302,7 @@
  BF1667ADE69E4B5B111CECAE /* ManualTempBasalProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = 680C4420C9A345D46D90D06C /* ManualTempBasalProvider.swift */; };
  C967DACD3B1E638F8B43BE06 /* ManualTempBasalStateModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CFCFE0781F9074C2917890E8 /* ManualTempBasalStateModel.swift */; };
  CA370FC152BC98B3D1832968 /* BasalProfileEditorRootView.swift in Sources */ = {isa = PBXBuildFile; fileRef = BF8BCB0C37DEB5EC377B9612 /* BasalProfileEditorRootView.swift */; };
+ CC6C406E2ACDD69E009B8058 /* RawFetchedProfile.swift in Sources */ = {isa = PBXBuildFile; fileRef = CC6C406D2ACDD69E009B8058 /* RawFetchedProfile.swift */; };
  CD78BB94E43B249D60CC1A1B /* NotificationsConfigRootView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 22963BD06A9C83959D4914E4 /* NotificationsConfigRootView.swift */; };
  CE2FAD38297D69E1001A872C /* ShareClient.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = CE398D1A297D69A900DF218F /* ShareClient.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
  CE2FAD3A297D93F0001A872C /* BloodGlucoseExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE2FAD39297D93F0001A872C /* BloodGlucoseExtensions.swift */; };
@@ -816,6 +817,7 @@
  C19984D62EFC0035A9E9644D /* BolusProvider.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = BolusProvider.swift; sourceTree = "<group>"; };
  C377490C77661D75E8C50649 /* ManualTempBasalRootView.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = ManualTempBasalRootView.swift; sourceTree = "<group>"; };
  C8D1A7CA8C10C4403D4BBFA7 /* BolusDataFlow.swift */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = sourcecode.swift; path = BolusDataFlow.swift; sourceTree = "<group>"; };
+ CC6C406D2ACDD69E009B8058 /* RawFetchedProfile.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RawFetchedProfile.swift; sourceTree = "<group>"; };
  CE2FAD39297D93F0001A872C /* BloodGlucoseExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BloodGlucoseExtensions.swift; sourceTree = "<group>"; };
  CE398D012977349800DF218F /* CryptoKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CryptoKit.framework; path = System/Library/Frameworks/CryptoKit.framework; sourceTree = SDKROOT; };
  CE398D15297C9D1D00DF218F /* dexcomSourceG7.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = dexcomSourceG7.swift; sourceTree = "<group>"; };
@@ -1603,6 +1605,7 @@
  19D4E4EA29FC6A9F00351451 /* TIRforChart.swift */,
  19A910352A24D6D700C8951B /* DateFilter.swift */,
  193F6CDC2A512C8F001240FD /* Loops.swift */,
+ CC6C406D2ACDD69E009B8058 /* RawFetchedProfile.swift */,
  );
  path = Models;
  sourceTree = "<group>";
@@ -2689,6 +2692,7 @@
  63E890B4D951EAA91C071D5C /* BasalProfileEditorStateModel.swift in Sources */,
  CE398D16297C9D1D00DF218F /* dexcomSourceG7.swift in Sources */,
  38FEF3FA2737E42000574A46 /* BaseStateModel.swift in Sources */,
+ CC6C406E2ACDD69E009B8058 /* RawFetchedProfile.swift in Sources */,
  385CEA8225F23DFD002D6D5B /* NightscoutStatus.swift in Sources */,
  F90692AA274B7AAE0037068D /* HealthKitManager.swift in Sources */,
  38887CCE25F5725200944304 /* IOBEntry.swift in Sources */,

FreeAPS/Sources/APS/OpenAPS/Constants.swift

@@ -54,7 +54,6 @@ extension OpenAPS {
  static let iob = "monitor/iob.json"
  static let cgmState = "monitor/cgm-state.json"
  static let podAge = "monitor/pod-age.json"
- // static let tdd = "monitor/tdd.json"
  static let oref2_variables = "monitor/oref2_variables.json"
  static let alertHistory = "monitor/alerthistory.json"
  static let statistics = "monitor/statistics.json"
@@ -86,6 +85,8 @@ extension OpenAPS {
  static let uploadedCGMState = "upload/uploaded-cgm-state.json"
  static let uploadedPodAge = "upload/uploaded-pod-age.json"
  static let uploadedProfile = "upload/uploaded-profile.json"
+ static let profile = "fetched/profile.json"
+ static let test = "upload/test.json"
  }
 
  enum FreeAPS {

FreeAPS/Sources/Localizations/Main/en.lproj/Localizable.strings

@@ -314,6 +314,36 @@ Enact a temp Basal or a temp target */
 /* Allow remote control from NS */
 "Remote control" = "Remote control";
 
+/* Imported Profiles Alert */
+"\nNow please verify all of your new settings thoroughly:\n\n* Basal Settings\n * Carb Ratios\n * Glucose Targets\n * Insulin Sensitivities\n\n in iAPS Settings > Configuration.\n\nBad or invalid profile settings could have disatrous effects." = "\nNow please verify all of your new settings thoroughly:\n\n* Basal Settings\n * Carb Ratios\n * Glucose Targets\n * Insulin Sensitivities\n\n in iAPS Settings > Configuration.\n\nBad or invalid profile settings could have disatrous effects.";
+
+/* Failed Profile Import Alert */
+"\nImport failed:\n\n*" = "\nImport failed:\n\n*";
+
+/* Profile Import Alert */
+"This will replace some or all of your current pump settings. Are you sure you want to import profile settings from Nightscout?" = "This will replace some or all of your current pump settings. Are you sure you want to import profile settings from Nightscout?";
+
+/* */
+"Yes, Import" = "Yes, Import";
+
+/* */
+"Import settings from Nightscout" = "Import settings from Nightscout";
+
+/* */
+"Import settings?" = "Import settings?";
+
+/* */
+"Import from Nightscout" = "Import from Nightscout";
+
+/* */
+"Settings imported" = "Settings imported";
+
+/* Import Error */
+"Mismatching glucose units in Nightscout and Pump Settings. Import settings aborted." = "Mismatching glucose units in Nightscout and Pump Settings. Import settings aborted.";
+
+/* Import Error */
+"Can't find the default Nightscout Profile." = "Can't find the default Nightscout Profile.";
+
 /* Add Medtronic pump */
 "Add Medtronic" = "Add Medtronic";
 

FreeAPS/Sources/Localizations/Main/sv.lproj/Localizable.strings

@@ -314,6 +314,36 @@ Enact a temp Basal or a temp target */
 /* Allow remote control from NS */
 "Remote control" = "Fjärrstyrning";
 
+/* Imported Profiles Alert */
+"\nNow please verify all of your new settings thoroughly:\n\n* Basal Settings\n * Carb Ratios\n * Glucose Targets\n * Insulin Sensitivities\n\n in iAPS Settings > Configuration.\n\nBad or invalid profile settings could have disatrous effects." = "\nKontrollera nu alla dina nya pumpinställningar noga:\n\n* Basalinställningar\n * Insulinkvoter\n * Målvärden\n * Insulinkänslighet\n\n i Inställningar > Konfiguration.\n\nDåliga eller ogiltiga pumpinställningar kan gå katastrofala följder.";
+
+/* Failed Profile Import Alert */
+"\nImport failed:\n\n*" = "\nImport misslyckades:\n\n*";
+
+/* Profile Import Alert */
+"This will replace some or all of your current pump settings. Are you sure you want to import profile settings from Nightscout?" = "Detta kommer att ersätta alla eller vissa av dina pumpinställningar. Är du säker att du vill fortsätta med import av inställningar?";
+
+/* */
+"Yes, Import" = "Ja, importera";
+
+/* */
+"Import settings from Nightscout" = "Importera inställningar från Nightscout";
+
+/* */
+"Import settings?" = "Importera inställningar?";
+
+/* */
+"Import from Nightscout" = "Import från Nightscout";
+
+/* */
+"Settings imported" = "Inställningar importerade";
+
+/* Import Error */
+"Mismatching glucose units in Nightscout and Pump Settings. Import settings aborted." = "Du har olika inställningar för blodsockernehet i Nightscout och iAPS. Import därför avbruten.";
+
+/* Import Error */
+"Can't find the default Nightscout Profile." = "Kan inte hitta en profil i Nightcsout";
+
 /* Add Medtronic pump */
 "Add Medtronic" = "Lägg till Medtronic";
 

FreeAPS/Sources/Models/FetchedProfile.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+struct FetchedNightscoutProfileStore: JSON {
+ let _id: String
+ let defaultProfile: String
+ let startDate: String
+ let mills: Decimal
+ let enteredBy: String
+ let store: [String: ScheduledNightscoutProfile]
+ let created_at: String
+}
+
+struct FetchedNightscoutProfile: JSON {
+ let dia: Decimal
+ let carbs_hr: Int
+ let delay: Decimal
+ let timezone: String
+ let target_low: [NightscoutTimevalue]
+ let target_high: [NightscoutTimevalue]
+ let sens: [NightscoutTimevalue]
+ let basal: [NightscoutTimevalue]
+ let carbratio: [NightscoutTimevalue]
+ let units: String
+}

FreeAPS/Sources/Models/NightscoutStatus.swift

@@ -29,7 +29,7 @@ struct Uploader: JSON {
 struct NightscoutTimevalue: JSON {
  let time: String
  let value: Decimal
- let timeAsSeconds: Int
+ let timeAsSeconds: Int?
 }
 
 struct ScheduledNightscoutProfile: JSON {

FreeAPS/Sources/Models/RawFetchedProfile.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+struct FetchedNightscoutProfileStore: JSON {
+ let _id: String
+ let defaultProfile: String
+ let startDate: String
+ let mills: Decimal
+ let enteredBy: String
+ let store: [String: ScheduledNightscoutProfile]
+ let created_at: String
+}
+
+struct FetchedNightscoutProfile: JSON {
+ let dia: Decimal
+ let carbs_hr: Int
+ let delay: Decimal
+ let timezone: String
+ let target_low: [NightscoutTimevalue]
+ let target_high: [NightscoutTimevalue]
+ let sens: [NightscoutTimevalue]
+ let basal: [NightscoutTimevalue]
+ let carbratio: [NightscoutTimevalue]
+ let units: String
+}

FreeAPS/Sources/Modules/NightscoutConfig/NightscoutConfigStateModel.swift

@@ -1,5 +1,6 @@
 import CGMBLEKit
 import Combine
+import CoreData
 import G7SensorKit
 import SwiftDate
 import SwiftUI
@@ -11,6 +12,9 @@ extension NightscoutConfig {
  @Injected() private var glucoseStorage: GlucoseStorage!
  @Injected() private var healthKitManager: HealthKitManager!
  @Injected() private var cgmManager: FetchGlucoseManager!
+ @Injected() private var storage: FileStorage!
+
+ let coredataContext = CoreDataStack.shared.persistentContainer.viewContext
 
  @Published var url = ""
  @Published var secret = ""
@@ -22,10 +26,12 @@ extension NightscoutConfig {
  @Published var uploadGlucose = true // Upload Glucose
  @Published var useLocalSource = false
  @Published var localPort: Decimal = 0
+ @Published var units: GlucoseUnits = .mmolL
 
  override func subscribe() {
  url = keychain.getValue(String.self, forKey: Config.urlKey) ?? ""
  secret = keychain.getValue(String.self, forKey: Config.secretKey) ?? ""
+ units = settingsManager.settings.units
 
  subscribeSetting(\.isUploadEnabled, on: $isUploadEnabled) { isUploadEnabled = $0 }
  subscribeSetting(\.useLocalGlucoseSource, on: $useLocalSource) { useLocalSource = $0 }
@@ -68,6 +74,161 @@ extension NightscoutConfig {
  .store(in: &lifetime)
  }
 
+ private var nightscoutAPI: NightscoutAPI? {
+ guard let urlString = keychain.getValue(String.self, forKey: NightscoutConfig.Config.urlKey),
+ let url = URL(string: urlString),
+ let secret = keychain.getValue(String.self, forKey: NightscoutConfig.Config.secretKey)
+ else {
+ return nil
+ }
+ return NightscoutAPI(url: url, secret: secret)
+ }
+
+ func importSettings() {
+ guard let nightscout = nightscoutAPI else {
+ saveError("Can't access nightscoutAPI")
+ return
+ }
+ let group = DispatchGroup()
+ group.enter()
+ var error = ""
+ let path = "/api/v1/profile.json"
+ let timeout: TimeInterval = 60
+
+ var components = URLComponents()
+ components.scheme = nightscout.url.scheme
+ components.host = nightscout.url.host
+ components.port = nightscout.url.port
+ components.path = path
+ components.queryItems = [
+ URLQueryItem(name: "count", value: "1")
+ ]
+ var url = URLRequest(url: components.url!)
+ url.allowsConstrainedNetworkAccess = false
+ url.timeoutInterval = timeout
+
+ if let secret = nightscout.secret {
+ url.addValue(secret.sha1(), forHTTPHeaderField: "api-secret")
+ }
+ let task = URLSession.shared.dataTask(with: url) { data, response, error_ in
+ if let error_ = error_ {
+ print("Error occured: " + error_.localizedDescription)
+ // handle error
+ self.saveError("Error occured: " + error_.localizedDescription)
+ error = error_.localizedDescription
+ return
+ }
+ guard let httpResponse = response as? HTTPURLResponse,
+ (200 ... 299).contains(httpResponse.statusCode)
+ else {
+ print("Error occured! " + error_.debugDescription)
+ // handle error
+ self.saveError(error_.debugDescription)
+ return
+ }
+ let jsonDecoder = JSONCoding.decoder
+
+ if let mimeType = httpResponse.mimeType, mimeType == "application/json",
+ let data = data
+ {
+ do {
+ let fetchedProfileStore = try jsonDecoder.decode([FetchedNightscoutProfileStore].self, from: data)
+ guard let fetchedProfile: ScheduledNightscoutProfile = fetchedProfileStore.first?.store["default"]
+ else {
+ error = "Can't find the default Nightscout Profile."
+ group.leave()
+ return
+ }
+
+ guard fetchedProfile.units.contains(self.units.rawValue.prefix(4)) else {
+ debug(
+ .nightscout,
+ "Mismatching glucose units in Nightscout and Pump Settings. Import settings aborted."
+ )
+ error = "Mismatching glucose units in Nightscout and Pump Settings. Import settings aborted."
+ group.leave()
+ return
+ }
+
+ let carbratios = fetchedProfile.carbratio
+ .map { carbratio -> CarbRatioEntry in
+ CarbRatioEntry(
+ start: carbratio.time,
+ offset: (carbratio.timeAsSeconds ?? self.offset(carbratio.time)) / 60,
+ ratio: carbratio.value
+ ) }
+ let carbratiosProfile = CarbRatios(units: CarbUnit.grams, schedule: carbratios)
+
+ let basals = fetchedProfile.basal
+ .map { basal -> BasalProfileEntry in
+ BasalProfileEntry(
+ start: basal.time,
+ minutes: (basal.timeAsSeconds ?? self.offset(basal.time)) / 60,
+ rate: basal.value
+ ) }
+
+ let sensitivities = fetchedProfile.sens.map { sensitivity -> InsulinSensitivityEntry in
+ InsulinSensitivityEntry(
+ sensitivity: self.units == .mmolL ? sensitivity.value : sensitivity.value.asMgdL,
+ offset: (sensitivity.timeAsSeconds ?? self.offset(sensitivity.time)) / 60,
+ start: sensitivity.time
+ ) }
+ let sensitivitiesProfile = InsulinSensitivities(
+ units: self.units,
+ userPrefferedUnits: self.units,
+ sensitivities: sensitivities
+ )
+
+ let targets = fetchedProfile.target_low
+ .map { target -> BGTargetEntry in
+ BGTargetEntry(
+ low: self.units == .mmolL ? target.value : target.value.asMgdL,
+ high: self.units == .mmolL ? target.value : target.value.asMgdL,
+ start: target.time,
+ offset: (target.timeAsSeconds ?? self.offset(target.time)) / 60
+ ) }
+ let targetsProfile = BGTargets(
+ units: self.units,
+ userPrefferedUnits: self.units,
+ targets: targets
+ )
+
+ self.storage.save(carbratiosProfile, as: OpenAPS.Settings.carbRatios)
+ self.storage.save(basals, as: OpenAPS.Settings.basalProfile)
+ self.storage.save(sensitivitiesProfile, as: OpenAPS.Settings.insulinSensitivities)
+ self.storage.save(targetsProfile, as: OpenAPS.Settings.bgTargets)
+
+ group.leave()
+
+ } catch let parsingError {
+ print(parsingError)
+ }
+ }
+ }
+ task.resume()
+ group.wait(wallTimeout: .now() + 5)
+ group.notify(queue: .global(qos: .background)) {
+ self.saveError(error)
+ }
+ }
+
+ func offset(_ string: String) -> Int {
+ let hours = Int(string.prefix(2)) ?? 0
+ let minutes = Int(string.suffix(2)) ?? 0
+ return hours * 60 + minutes * 60
+ }
+
+ func saveError(_ string: String) {
+ coredataContext.performAndWait {
+ let saveToCoreData = ImportError(context: self.coredataContext)
+ saveToCoreData.date = Date()
+ saveToCoreData.error = string
+ if coredataContext.hasChanges {
+ try? coredataContext.save()
+ }
+ }
+ }
+
  func backfillGlucose() {
  backfilling = true
  nightscoutManager.fetchGlucose(since: Date().addingTimeInterval(-1.days.timeInterval))