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 
17 package com.android.systemui.deviceentry.domain.interactor
18 
19 import com.android.systemui.dagger.SysUISingleton
20 import com.android.systemui.keyguard.data.repository.BiometricSettingsRepository
21 import com.android.systemui.keyguard.shared.model.AuthenticationFlags
22 import javax.inject.Inject
23 import kotlinx.coroutines.ExperimentalCoroutinesApi
24 import kotlinx.coroutines.flow.Flow
25 import kotlinx.coroutines.flow.combine
26 
27 /** Encapsulates business logic for device entry biometric settings. */
28 @ExperimentalCoroutinesApi
29 @SysUISingleton
30 class DeviceEntryBiometricSettingsInteractor
31 @Inject
32 constructor(
33     repository: BiometricSettingsRepository,
34 ) {
35 
36     /**
37      * Flags that control the device entry authentication behavior.
38      *
39      * This exposes why biometrics may not be currently allowed.
40      */
41     val authenticationFlags: Flow<AuthenticationFlags> = repository.authenticationFlags
42 
43     /** Whether the current user has enrolled and enabled fingerprint auth. */
44     val isFingerprintAuthEnrolledAndEnabled: Flow<Boolean> =
45         repository.isFingerprintEnrolledAndEnabled
46 
47     val fingerprintAuthCurrentlyAllowed: Flow<Boolean> =
48         repository.isFingerprintAuthCurrentlyAllowed
49     /** Whether the current user has enrolled and enabled face auth. */
50     val isFaceAuthEnrolledAndEnabled: Flow<Boolean> = repository.isFaceAuthEnrolledAndEnabled
51     val faceAuthCurrentlyAllowed: Flow<Boolean> = repository.isFaceAuthCurrentlyAllowed
52 
53     /** Whether both fingerprint and face are enrolled and enabled for device entry. */
54     val fingerprintAndFaceEnrolledAndEnabled: Flow<Boolean> =
55         combine(
56             repository.isFingerprintEnrolledAndEnabled,
57             repository.isFaceAuthEnrolledAndEnabled,
58         ) { fpEnabled, faceEnabled ->
59             fpEnabled && faceEnabled
60         }
61 }
62