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.settings.biometrics.fingerprint2.domain.interactor
18 
19 import com.android.settings.biometrics.fingerprint2.data.model.EnrollStageModel
20 import kotlinx.coroutines.flow.Flow
21 import kotlinx.coroutines.flow.flowOf
22 
23 typealias EnrollStageThresholds = Map<Float, EnrollStageModel>
24 
25 /** Interactor that provides enroll stages for enrollment. */
26 interface EnrollStageInteractor {
27 
28   /** Provides enroll stages for enrollment. */
29   val enrollStageThresholds: Flow<EnrollStageThresholds>
30 }
31 
32 class EnrollStageInteractorImpl() : EnrollStageInteractor {
33   override val enrollStageThresholds: Flow<EnrollStageThresholds> =
34     flowOf(
35       mapOf(
36         0.0f to EnrollStageModel.Center,
37         0.065f to EnrollStageModel.Guided,
38         0.48f to EnrollStageModel.Fingertip,
39         0.584f to EnrollStageModel.LeftEdge,
40         0.792f to EnrollStageModel.RightEdge,
41       )
42     )
43 }
44