1 /*
2  * Copyright (C) 2024 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 
17 package com.android.healthconnect.controller.exportimport.api
18 
19 import androidx.annotation.VisibleForTesting
20 import androidx.lifecycle.LiveData
21 import androidx.lifecycle.MutableLiveData
22 import androidx.lifecycle.ViewModel
23 import androidx.lifecycle.viewModelScope
24 import dagger.hilt.android.lifecycle.HiltViewModel
25 import javax.inject.Inject
26 import kotlinx.coroutines.launch
27 
28 /** View model for import status. */
29 @HiltViewModel
30 class ImportStatusViewModel
31 @Inject
32 constructor(
33     private val loadImportStatusUseCase: ILoadImportStatusUseCase,
34 ) : ViewModel() {
35     private val _storedImportStatus = MutableLiveData<ImportUiStatus>()
36 
37     /** Holds the import status that is stored in the Health Connect service. */
38     val storedImportStatus: LiveData<ImportUiStatus>
39         get() = _storedImportStatus
40 
41     init {
42         loadImportStatus()
43     }
44 
45     /** Triggers a load of import status. */
46     @VisibleForTesting
loadImportStatusnull47     fun loadImportStatus() {
48         _storedImportStatus.postValue(ImportUiStatus.Loading)
49         viewModelScope.launch {
50             when (val result = loadImportStatusUseCase.invoke()) {
51                 is ExportImportUseCaseResult.Success -> {
52                     _storedImportStatus.postValue(ImportUiStatus.WithData(result.data))
53                 }
54                 is ExportImportUseCaseResult.Failed -> {
55                     _storedImportStatus.postValue(ImportUiStatus.LoadingFailed)
56                 }
57             }
58         }
59     }
60 }
61