Merge pull request #334 from sh940701/feat/serialize-workout-event-metadata

feat: serialize HKWorkoutEvent.metadata in workout queries

Author: robertherber

.changeset/serialize-workout-event-metadata.md

@@ -0,0 +1,5 @@
+---
+"@kingstinct/react-native-healthkit": minor
+---
+
+Serialize HKWorkoutEvent.metadata in workout query results, exposing per-event metadata such as HKSwimmingStrokeStyle on swimming lap events.

packages/react-native-healthkit/ios/WorkoutProxy.swift

@@ -498,7 +498,8 @@ class WorkoutProxy: HybridWorkoutProxySpec {
           return WorkoutEvent(
             type: type,
             startDate: event.dateInterval.start,
-            endDate: event.dateInterval.end
+            endDate: event.dateInterval.end,
+            metadata: serializeMetadata(event.metadata)
           )
         }
         warnWithPrefix(
@@ -554,4 +555,4 @@ class WorkoutProxy: HybridWorkoutProxySpec {
       return try await getSerializedWorkoutLocations(workout: self.workout)
     }
   }
-}
+}

packages/react-native-healthkit/src/types/Workouts.ts

@@ -1,3 +1,4 @@
+import type { AnyMap } from 'react-native-nitro-modules'
 import type { WorkoutProxy } from '../specs/WorkoutProxy.nitro'
 import type { BaseSample, ComparisonPredicateOperator } from '../types'
 import type { Quantity } from './QuantityType'
@@ -95,6 +96,7 @@ export interface WorkoutEvent {
   readonly type: WorkoutEventType
   readonly startDate: Date
   readonly endDate: Date
+  readonly metadata?: AnyMap
 }
 
 export enum WorkoutEventType {
@@ -212,4 +214,4 @@ export interface WorkoutSample extends BaseSample {
   readonly metadataIndoorWorkout?: boolean
   readonly metadataAverageSpeed?: Quantity
   readonly metadataMaximumSpeed?: Quantity
-}
+}