Show private metadata and statistics for activity

HealthImport/ActivityDetailView.swift

@@ -13,9 +13,17 @@ struct ActivityDetailView: View {
 
     let activity: HKWorkoutActivity
 
-    @State var locations: [CLLocation] = []
+    @State
+    private var statistics: [(type: HKQuantityType, statistics: Statistics)] = []
 
-    @State var sampleCount: Int = 0
+    @State
+    private var privateMetadata: [(key: String, value: Any)] = []
+
+    @State
+    private var showErrorMessage = false
+
+    @State
+    private var errorMessage: String = ""
 
     private var metadata: [(key: String, value: Any)] {
         activity.metadata?.sorted { $0.key } ?? []
@@ -33,22 +41,12 @@ struct ActivityDetailView: View {
                 DetailRow("End", date: activity.endDate)
                 DetailRow("Duration", duration: activity.duration)
             }
-            Section("Data") {
+            if !statistics.isEmpty {
-                if !locations.isEmpty {
+                Section("Statistics") {
-                    NavigationLink(value: locations) {
+                    ForEach(statistics, id: \.type) { (type, statistic) in
-                        DetailRow("Locations", value: "\(locations.count)")
+                        let name = HKQuantityTypeIdentifier(rawValue: type.identifier).description
+                        DetailRow(name, value: statistic.average)
                     }
-                } else {
-                    DetailRow("Locations", value: "0")
-                }
-                if sampleCount != 0 {
-                    NavigationLink {
-                        ActivitySamplesView(activity: activity)
-                    } label: {
-                        DetailRow("Samples", value: "\(sampleCount)")
-                    }
-                } else {
-                    DetailRow("Samples", value: "0")
                 }
             }
             if !(activity.metadata?.isEmpty ?? true) {
@@ -58,12 +56,28 @@ struct ActivityDetailView: View {
                     }
                 }
             }
+            if !privateMetadata.isEmpty {
+                Section("Private Metadata") {
+                    ForEach(privateMetadata, id:\.key) { (key, value) in
+                        DetailRow(MetadataKeyName(key), value: "\(value)")
+                    }
+                }
+            }
         }
         .navigationTitle("Activity")
-        .navigationDestination(for: [CLLocation].self) { locations in
-            LocationSampleListView(samples: locations)
-        }
         .onAppear(perform: load)
+        .alert("Processing error", isPresented: $showErrorMessage) {
+            Button("Dismiss", role: .cancel) { }
+        } message: {
+            Text(errorMessage)
+        }
+    }
+
+    private func show(_ error: String) {
+        DispatchQueue.main.async {
+            self.errorMessage = error
+            self.showErrorMessage = true
+        }
     }
 
     private func load() {
@@ -71,22 +85,36 @@ struct ActivityDetailView: View {
             return
         }
         Task {
-            do {
+            await loadStatistics(db: store)
-                guard let route = try store.route(associatedWith: workout) else {
+            await loadPrivateMetadata(db: store)
-                    return
-                }
-                let samples = try store.locations(associatedWith: route)
-                    .sorted { $0.timestamp }
-                //let sampleCount = try HealthDatabase.shared.sampleCount(for: activity)
-                DispatchQueue.main.async {
-                    self.locations = samples
-                    //self.sampleCount = sampleCount
-                }
-            } catch {
-                print("Failed to load location samples for activity: \(error)")
-            }
         }
     }
+
+    private func loadStatistics(db: HealthDatabase) async {
+        do {
+            let statistics = try db.store.statistics(associatedWith: activity)
+            DispatchQueue.main.async {
+                self.statistics = statistics
+                    .sorted { $0.key.description }
+                    .map { ($0, $1) }
+            }
+        } catch {
+            print("Failed to load statistics from database: \(error)")
+        }
+    }
+
+    private func loadPrivateMetadata(db: HealthDatabase) async {
+        do {
+            let metadata = try db.store.metadata(for: workout.uuid, includePrivateMetadata: true)
+                .filter { $0.key.hasPrefix("_HKPrivate") }
+            DispatchQueue.main.async {
+                self.privateMetadata = metadata.sorted { $0.key }
+            }
+        } catch {
+            show("Failed to load private metadata from database: \(error)")
+        }
+    }
+
 }
 
 #Preview {

HealthImport/WorkoutDetailView.swift

@@ -29,7 +29,7 @@ struct WorkoutDetailView: View {
     private var locationSamples: [CLLocation] = []
 
     @State
-    private var privateMetadata: [String : Any] = [:]
+    private var privateMetadata: [(key: String, value: Any)] = []
 
     @State
     private var showErrorMessage = false
@@ -44,10 +44,6 @@ struct WorkoutDetailView: View {
         workout.metadata.sorted { $0.key }
     }
 
-    private var privateMetadataFields: [(key: String, value: Any)] {
-        privateMetadata.sorted { $0.key }
-    }
-
     private var averageHeartRate: Int {
         let sum = heartRateSamples.reduce(0) { $0 + $1.beatsPerMinute }
         return (Double(sum) / Double(heartRateSamples.count)).roundedInt
@@ -122,7 +118,7 @@ struct WorkoutDetailView: View {
                     DetailRow("Metadata", value: workout.metadata.count)
                 }
                 DisclosureGroup {
-                    ForEach(privateMetadataFields, id:\.key) { (key, value) in
+                    ForEach(privateMetadata, id:\.key) { (key, value) in
                         DetailRow(MetadataKeyName(key), value: "\(value)")
                     }
                 } label: {
@@ -152,6 +148,9 @@ struct WorkoutDetailView: View {
                     Text("")
                         .frame(height: 150)
                         .listRowBackground(WorkoutMapView(locations: locationSamples))
+                        .overlay(
+                            NavigationLink(value: locationSamples) { }
+                                .opacity(0))
                 }
             }
         }
@@ -163,6 +162,9 @@ struct WorkoutDetailView: View {
         .navigationDestination(for: HKWorkoutEvent.self) { event in
             EventDetailView(event: event)
         }
+        .navigationDestination(for: [CLLocation].self) { locations in
+            LocationSampleListView(samples: locations)
+        }
         .onAppear(perform: loadSamples)
         .alert("Processing error", isPresented: $showErrorMessage) {
             Button("Dismiss", role: .cancel) { }
@@ -305,7 +307,7 @@ struct WorkoutDetailView: View {
             let metadata = try db.store.metadata(for: workout.uuid, includePrivateMetadata: true)
                 .filter { $0.key.hasPrefix("_HKPrivate") }
             DispatchQueue.main.async {
-                self.privateMetadata = metadata
+                self.privateMetadata = metadata.sorted { $0.key }
             }
         } catch {
             show("Failed to load private metadata from database: \(error)")