Introduce AssistRepository,Interactor to model the state.

Bug: 325771449
Flag: NA
Test: unit test passed
Test: mp droid succeeded in local device.
Change-Id: Id92f27bccb16014d1e232281a20b377d264ca7ff

7 files changed, 229 insertions, 1 deletions

diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/data/repository/AssistRepositoryTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/data/repository/AssistRepositoryTest.kt
new file mode 100644
index 000000000000..80077a21f985
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/data/repository/AssistRepositoryTest.kt
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.data.repository
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class AssistRepositoryTest : SysuiTestCase() {
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+
+    private val underTest = kosmos.assistRepository
+
+    @Test
+    fun invocationType() =
+        testScope.runTest {
+            val invocationType by collectLastValue(underTest.latestInvocationType)
+            underTest.setLatestInvocationType(2)
+            runCurrent()
+
+            assertThat(invocationType).isEqualTo(2)
+        }
+}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/domain/interactor/AssistInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/domain/interactor/AssistInteractorTest.kt
new file mode 100644
index 000000000000..c12f1aca350a
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/assist/domain/interactor/AssistInteractorTest.kt
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.domain.interactor
+
+import android.platform.test.annotations.EnableFlags
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.Flags
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class AssistInteractorTest : SysuiTestCase() {
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+
+    private val underTest = kosmos.assistInteractor
+
+    @Test
+    @EnableFlags(Flags.FLAG_ENABLE_CONTEXTUAL_TIPS, Flags.FLAG_ENABLE_CONTEXTUAL_TIP_FOR_POWER_OFF)
+    fun onAssistantStarted() =
+        testScope.runTest {
+            val invocationType by collectLastValue(underTest.latestInvocationType)
+            underTest.onAssistantStarted(3)
+            runCurrent()
+
+            assertThat(invocationType).isEqualTo(3)
+        }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java b/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
index 74ea58caf8b6..d30f33f5ba2c 100644
--- a/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
+++ b/packages/SystemUI/src/com/android/systemui/assist/AssistManager.java
@@ -31,6 +31,7 @@ import com.android.internal.app.IVisualQueryRecognitionStatusListener;
 import com.android.internal.app.IVoiceInteractionSessionListener;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.systemui.assist.domain.interactor.AssistInteractor;
 import com.android.systemui.assist.ui.DefaultUiController;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
@@ -149,6 +150,7 @@ public class AssistManager {
     private final SecureSettings mSecureSettings;
     private final SelectedUserInteractor mSelectedUserInteractor;
     private final ActivityManager mActivityManager;
+    private final AssistInteractor mInteractor;
 
     private final DeviceProvisionedController mDeviceProvisionedController;
 
@@ -192,7 +194,8 @@ public class AssistManager {
             DisplayTracker displayTracker,
             SecureSettings secureSettings,
             SelectedUserInteractor selectedUserInteractor,
-            ActivityManager activityManager) {
+            ActivityManager activityManager,
+            AssistInteractor interactor) {
         mContext = context;
         mDeviceProvisionedController = controller;
         mCommandQueue = commandQueue;
@@ -206,6 +209,7 @@ public class AssistManager {
         mSecureSettings = secureSettings;
         mSelectedUserInteractor = selectedUserInteractor;
         mActivityManager = activityManager;
+        mInteractor = interactor;
 
         registerVoiceInteractionSessionListener();
         registerVisualQueryRecognitionStatusListener();
@@ -314,6 +318,7 @@ public class AssistManager {
                 assistComponent,
                 legacyDeviceState);
         logStartAssistLegacy(legacyInvocationType, legacyDeviceState);
+        mInteractor.onAssistantStarted(legacyInvocationType);
         startAssistInternal(args, assistComponent, isService);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/assist/data/repository/AssistRepository.kt b/packages/SystemUI/src/com/android/systemui/assist/data/repository/AssistRepository.kt
new file mode 100644
index 000000000000..c416c249dec4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/assist/data/repository/AssistRepository.kt
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.data.repository
+
+import com.android.systemui.dagger.SysUISingleton
+import javax.inject.Inject
+import kotlinx.coroutines.channels.BufferOverflow
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+
+@SysUISingleton
+class AssistRepository @Inject constructor() {
+    private val _latestInvocationType =
+        MutableSharedFlow<Int>(replay = 1, onBufferOverflow = BufferOverflow.DROP_OLDEST)
+    /** The type of the latest invocation of the assistant. */
+    val latestInvocationType: SharedFlow<Int> = _latestInvocationType.asSharedFlow()
+
+    /** Sets the type of the latest invocation of the assistant. */
+    fun setLatestInvocationType(type: Int) {
+        _latestInvocationType.tryEmit(type)
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/assist/domain/interactor/AssistInteractor.kt b/packages/SystemUI/src/com/android/systemui/assist/domain/interactor/AssistInteractor.kt
new file mode 100644
index 000000000000..d9e46aabf539
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/assist/domain/interactor/AssistInteractor.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.domain.interactor
+
+import com.android.systemui.Flags
+import com.android.systemui.assist.data.repository.AssistRepository
+import com.android.systemui.dagger.SysUISingleton
+import javax.inject.Inject
+import kotlinx.coroutines.flow.SharedFlow
+
+@SysUISingleton
+class AssistInteractor
+@Inject
+constructor(
+    private val repository: AssistRepository,
+) {
+    /** The type of the latest invocation of the assistant. */
+    val latestInvocationType: SharedFlow<Int> = repository.latestInvocationType
+
+    /** Notifies that Assistant has been started. */
+    fun onAssistantStarted(type: Int) {
+        if (Flags.enableContextualTips() && Flags.enableContextualTipForPowerOff()) {
+            repository.setLatestInvocationType(type)
+        }
+    }
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/assist/data/repository/AssistRepositoryKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/data/repository/AssistRepositoryKosmos.kt
new file mode 100644
index 000000000000..96155ed1ec9f
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/data/repository/AssistRepositoryKosmos.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.data.repository
+
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.assistRepository by Kosmos.Fixture { AssistRepository() }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/assist/domain/interactor/AssistInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/domain/interactor/AssistInteractorKosmos.kt
new file mode 100644
index 000000000000..c3c11318b0cc
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/assist/domain/interactor/AssistInteractorKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.assist.domain.interactor
+
+import com.android.systemui.assist.data.repository.assistRepository
+import com.android.systemui.kosmos.Kosmos
+
+val Kosmos.assistInteractor by Kosmos.Fixture { AssistInteractor(assistRepository) }