1 /*
2  * Copyright (C) 2021 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.permissioncontroller.permission.data.v33
18 
19 import android.os.Build
20 import androidx.annotation.RequiresApi
21 import androidx.annotation.VisibleForTesting
22 import com.android.permissioncontroller.permission.data.SmartAsyncMediatorLiveData
23 import com.android.permissioncontroller.permission.service.PermissionEventStorage
24 import com.android.permissioncontroller.permission.service.v33.PermissionDecisionStorageImpl
25 import kotlinx.coroutines.Job
26 
27 /** Gets all recent permission decisions made by the user. */
28 @RequiresApi(Build.VERSION_CODES.TIRAMISU)
29 class RecentPermissionDecisionsLiveData(
30     @get:VisibleForTesting
31     val recentDecisionsStorage: PermissionEventStorage<PermissionDecision> =
32         PermissionDecisionStorageImpl.getInstance()
33 ) : SmartAsyncMediatorLiveData<List<PermissionDecision>>() {
34 
loadDataAndPostValuenull35     override suspend fun loadDataAndPostValue(job: Job) {
36         if (job.isCancelled) {
37             return
38         }
39 
40         // no need to subscribe to decision changes, since those will also be bubbled up through
41         // package info changes
42         recentDecisionsStorage.loadEvents().also { postValue(it) }
43     }
44 }
45