1 /*
<lambda>null2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.healthconnect.controller.route
17 
18 import android.health.connect.HealthConnectManager
19 import android.health.connect.ReadRecordsRequestUsingIds
20 import android.health.connect.ReadRecordsResponse
21 import android.health.connect.datatypes.ExerciseSessionRecord
22 import androidx.core.os.asOutcomeReceiver
23 import com.android.healthconnect.controller.service.IoDispatcher
24 import com.android.healthconnect.controller.shared.usecase.BaseUseCase
25 import javax.inject.Inject
26 import javax.inject.Singleton
27 import kotlinx.coroutines.CoroutineDispatcher
28 import kotlinx.coroutines.suspendCancellableCoroutine
29 
30 @Singleton
31 /** Use case loading an exercise route of a session. */
32 class LoadExerciseRouteUseCase
33 @Inject
34 constructor(
35     private val healthConnectManager: HealthConnectManager,
36     @IoDispatcher private val dispatcher: CoroutineDispatcher
37 ) : BaseUseCase<String, ExerciseSessionRecord?>(dispatcher) {
38 
39     @Suppress("PARAMETER_NAME_CHANGED_ON_OVERRIDE") // for readability
40     override suspend fun execute(sessionId: String): ExerciseSessionRecord? {
41         val request =
42             ReadRecordsRequestUsingIds.Builder(ExerciseSessionRecord::class.java)
43                 .addId(sessionId)
44                 .build()
45         val records: List<ExerciseSessionRecord> =
46             suspendCancellableCoroutine<ReadRecordsResponse<ExerciseSessionRecord>> { continuation
47                     ->
48                     healthConnectManager.readRecords(
49                         request, Runnable::run, continuation.asOutcomeReceiver())
50                 }
51                 .records
52         if (records.isEmpty() || !records[0].hasRoute()) {
53             return null
54         }
55         return records[0]
56     }
57 }
58