ECG with voltage measurements

Author: kvs-coder

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [1.6.4] - 17.04.2022.
+
+* ECG with Voltage measurements in one query
+
 ## [1.6.3] - 16.04.2022.
 
 * add from dictionary static factory for WorkoutRoute

Example/HealthKitReporter.xcodeproj/project.pbxproj

@@ -55,7 +55,7 @@
 		607FACEB1AFB9204008FA782 /* Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Tests.swift; sourceTree = "<group>"; };
 		7003F1C7C75718FEDF8637AF /* Pods-HealthKitReporter_Tests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-HealthKitReporter_Tests.release.xcconfig"; path = "Target Support Files/Pods-HealthKitReporter_Tests/Pods-HealthKitReporter_Tests.release.xcconfig"; sourceTree = "<group>"; };
 		784CB4452F8A563A8EC84C82 /* README.md */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = net.daringfireball.markdown; name = README.md; path = ../README.md; sourceTree = "<group>"; };
-		8274ECC55EA5E895980E76E1 /* HealthKitReporter.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = HealthKitReporter.podspec; path = ../HealthKitReporter.podspec; sourceTree = "<group>"; };
+		8274ECC55EA5E895980E76E1 /* HealthKitReporter.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = HealthKitReporter.podspec; path = ../HealthKitReporter.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
 		9E025C132111D8252E831EEC /* Pods_HealthKitReporter_Example.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_HealthKitReporter_Example.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		E99BA72C15D1884C0B1E5444 /* LICENSE */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = LICENSE; path = ../LICENSE; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -474,7 +474,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.6.3;
+				MARKETING_VERSION = 1.6.4;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -525,7 +525,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				MARKETING_VERSION = 1.6.3;
+				MARKETING_VERSION = 1.6.4;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";

Example/HealthKitReporter/ViewController.swift

@@ -14,15 +14,21 @@ class ViewController: UIViewController {
     @IBOutlet weak var writeButton: UIButton!
 
     private var reporter: HealthKitReporter?
-    private let typesToRead: [ObjectType] = [
-        QuantityType.stepCount,
-        QuantityType.heartRate,
-        CategoryType.sleepAnalysis,
-        QuantityType.heartRateVariabilitySDNN,
-        SeriesType.heartbeatSeries,
-        WorkoutType.workoutType,
-        SeriesType.workoutRoute
-    ]
+    private var typesToRead: [ObjectType] {
+        var types: [ObjectType] = [
+            QuantityType.stepCount,
+            QuantityType.heartRate,
+            CategoryType.sleepAnalysis,
+            QuantityType.heartRateVariabilitySDNN,
+            SeriesType.heartbeatSeries,
+            WorkoutType.workoutType,
+            SeriesType.workoutRoute,
+        ]
+        if #available(iOS 14.0, *) {
+            types.append(ElectrocardiogramType.electrocardiogramType)
+        }
+        return types
+    }
     private let typesToWrite: [QuantityType] = [
         .stepCount
     ]
@@ -97,7 +103,35 @@ class ViewController: UIViewController {
         }
     }
     @IBAction func seriesButtonTapped(_ sender: UIButton) {
-        readRoutes()
+        readEcgs()
+    }
+
+    private func readEcgs() {
+        let manager = reporter?.manager
+        let reader = reporter?.reader
+        do {
+            if #available(iOS 14.0, *) {
+                if let seriesQuery = try reader?.electrocardiogramQuery(
+                    predicate: predicate,
+                    resultsHandler: { samples, error in
+                        if error == nil {
+                            do {
+                                print(try samples.encoded())
+                            } catch {
+                                print(error)
+                            }
+                        } else {
+                            print(error ?? "error")
+                        }
+                    }) {
+                    manager?.executeQuery(seriesQuery)
+                }
+            } else {
+                print("ecg is not available")
+            }
+        } catch {
+            print(error)
+        }
     }
 
     private func readHrSeries() {

Example/Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
-  - HealthKitReporter (1.6.3)
-  - HealthKitReporter/Tests (1.6.3)
+  - HealthKitReporter (1.6.4)
+  - HealthKitReporter/Tests (1.6.4)
 
 DEPENDENCIES:
   - HealthKitReporter (from `../`)
@@ -11,7 +11,7 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  HealthKitReporter: 42ebaa50989c4e4f6171b2caa3388c53519bea33
+  HealthKitReporter: 313a822918d705beb27bdeeb5794c1afa4fe88bb
 
 PODFILE CHECKSUM: 42dc208a4788fd9b7d8eebf0c62dd84606fddf4d
 

Example/Pods/Local Podspecs/HealthKitReporter.podspec.json

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name                  = 'HealthKitReporter'
-  s.version               = '1.6.3'
+  s.version               = '1.6.4'
   s.summary               = 'HealthKitReporter. A wrapper for HealthKit framework.'
   s.swift_versions        = '5.3'
   s.description           = 'Helps to write or read data from Apple Health via HealthKit framework.'

Example/Pods/Manifest.lock

@@ -305,7 +305,7 @@ pod 'HealthKitReporter'
 or 
 
 ```ruby
-pod 'HealthKitReporter', '~> 1.6.3'
+pod 'HealthKitReporter', '~> 1.6.4'
 ```
 
 ### Swift Package Manager
@@ -315,7 +315,7 @@ To install it, simply add the following lines to your Package.swift file
 
 ```swift
 dependencies: [
-    .package(url: "https://github.com/VictorKachalov/HealthKitReporter.git", from: "1.6.3")
+    .package(url: "https://github.com/VictorKachalov/HealthKitReporter.git", from: "1.6.4")
 ]
 ```
 
@@ -324,7 +324,7 @@ dependencies: [
 Add the line in your cartfile 
 
 ```ruby
-github "VictorKachalov/HealthKitReporter" "1.6.3"
+github "VictorKachalov/HealthKitReporter" "1.6.4"
 ```
 
 ## Author

Example/Pods/Target Support Files/HealthKitReporter/HealthKitReporter-Info.plist

@@ -8,10 +8,10 @@
 import HealthKit
 
 @available(iOS 14.0, *)
-extension HKElectrocardiogram: Harmonizable {
+extension HKElectrocardiogram {
     typealias Harmonized = Electrocardiogram.Harmonized
 
-    func harmonize() throws -> Harmonized {
+    func harmonize(voltageMeasurements: [Electrocardiogram.VoltageMeasurement]) throws -> Harmonized {
         let averageHeartRateUnit = HKUnit.count().unitDivided(by: HKUnit.minute())
         guard
             let averageHeartRate = averageHeartRate?.doubleValue(for: averageHeartRateUnit)
@@ -28,15 +28,15 @@ extension HKElectrocardiogram: Harmonizable {
                 "Invalid samplingFrequency value for HKElectrocardiogram"
             )
         }
-        let classification = String(describing: self.classification)
-        let symptomsStatus = String(describing: self.symptomsStatus)
         return Harmonized(
             averageHeartRate: averageHeartRate,
             averageHeartRateUnit: averageHeartRateUnit.unitString,
             samplingFrequency: samplingFrequency,
             samplingFrequencyUnit: samplingFrequencyUnit.unitString,
-            classification: classification,
-            symptomsStatus: symptomsStatus,
+            classification: classification.description,
+            symptomsStatus: symptomsStatus.description,
+            count: numberOfVoltageMeasurements,
+            voltageMeasurements: voltageMeasurements,
             metadata: metadata?.compactMapValues { String(describing: $0 )}
         )
     }
@@ -59,3 +59,45 @@ extension HKElectrocardiogram.VoltageMeasurement: Harmonizable {
         return Harmonized(value: voltage, unit: unit.unitString)
     }
 }
+// MARK: - CustomStringConvertible
+@available(iOS 14.0, *)
+extension HKElectrocardiogram.Classification: CustomStringConvertible {
+    public var description: String {
+        switch self {
+        case .notSet:
+            return "na"
+        case .sinusRhythm:
+            return "Sinus rhytm"
+        case .atrialFibrillation:
+            return "Atrial fibrillation"
+        case .inconclusiveLowHeartRate:
+            return "Inconclusive low heart rate"
+        case .inconclusiveHighHeartRate:
+            return "Inconclusive high heart rate"
+        case .inconclusivePoorReading:
+            return "Inconclusive poor reading"
+        case .inconclusiveOther:
+            return "Inconclusive other"
+        case .unrecognized:
+            return "Unrecognized"
+        @unknown default:
+            fatalError()
+        }
+    }
+}
+// MARK: - CustomStringConvertible
+@available(iOS 14.0, *)
+extension HKElectrocardiogram.SymptomsStatus: CustomStringConvertible {
+    public var description: String {
+        switch self {
+        case .notSet:
+            return "na"
+        case .none:
+            return "None"
+        case .present:
+            return "Present"
+        @unknown default:
+            fatalError()
+        }
+    }
+}