读取原始数据

suspend fun readStepsByTimeRange(
    healthConnectClient: HealthConnectClient,
    startTime: Instant,
    endTime: Instant
) {
    try {
        val response = healthConnectClient.readRecords(
            ReadRecordsRequest(
                StepsRecord::class,
                timeRangeFilter = TimeRangeFilter.between(startTime, endTime)
            )
        )
        for (stepRecord in response.records) {
            // Process each step record
        }
    } catch (e: Exception) {
        // Run error handling here
    }
}

<application>
  <uses-permission android:name="android.permission.health.READ_HEALTH_DATA_IN_BACKGROUND" />
...
</application>

class ScheduleWorker(private val appContext: Context, workerParams: WorkerParameters):
    CoroutineWorker(appContext, workerParams) {

    override suspend fun doWork(): Result {
        // Read data and process it.
        ...

        // Return success indicating successful data retrieval
        return Result.success()
    }
}

if (healthConnectClient
    .features
    .getFeatureStatus(
    HealthConnectFeatures.FEATURE_READ_HEALTH_DATA_IN_BACKGROUND
    ) == HealthConnectFeatures.FEATURE_STATUS_AVAILABLE) {

    // Check if necessary permission is granted
    val grantedPermissions = healthConnectClient.permissionController.getGrantedPermissions()

    if (PERMISSION_READ_HEALTH_DATA_IN_BACKGROUND !in grantedPermissions) {
        // Perform read in foreground
        ...
    } else {
        // Schedule the periodic work request in background
        val periodicWorkRequest = PeriodicWorkRequestBuilder<ScheduleWorker>(1, TimeUnit.HOURS)
            .build()

        WorkManager.getInstance(context).enqueueUniquePeriodicWork(
            "read_health_connect",
            ExistingPeriodicWorkPolicy.KEEP,
            periodicWorkRequest
        )
    }
} else {
  // Background reading is not available, perform read in foreground
  ...
}

val type = HeartRateRecord::class
val endTime = Instant.now()
val startTime = endTime.minus(Duration.ofDays(7))

try {
    var pageToken: String? = null
    do {
        val readResponse =
            healthConnectClient.readRecords(
                ReadRecordsRequest(
                    recordType = type,
                    timeRangeFilter = TimeRangeFilter.between(
                        startTime,
                        endTime
                    ),
                    pageToken = pageToken
                )
            )
        val records = readResponse.records
        // Do something with records
        pageToken = readResponse.pageToken
    } while (pageToken != null)
} catch (quotaError: IllegalStateException) {
    // Backoff
}

try {
    val response =  healthConnectClient.readRecords(
        ReadRecordsRequest(
            recordType = StepsRecord::class,
            timeRangeFilter = TimeRangeFilter.between(startTime, endTime),
            dataOriginFilter = setOf(DataOrigin("com.my.package.name"))
        )
    )
    for (record in response.records) {
        // Process each record
    }
} catch (e: Exception) {
    // Run error handling here
}