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diff --git a/java/com/android/voicemail/impl/transcribe/TranscriptionRatingHelper.java b/java/com/android/voicemail/impl/transcribe/TranscriptionRatingHelper.java
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+/*
+ * Copyright (C) 2017 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.voicemail.impl.transcribe;
+
+import android.content.Context;
+import android.net.Uri;
+import com.android.dialer.common.concurrent.DialerExecutor;
+import com.android.dialer.common.concurrent.DialerExecutorComponent;
+import com.android.dialer.compat.android.provider.VoicemailCompat;
+import com.google.internal.communications.voicemailtranscription.v1.SendTranscriptionFeedbackRequest;
+import com.google.internal.communications.voicemailtranscription.v1.TranscriptionRating;
+import com.google.internal.communications.voicemailtranscription.v1.TranscriptionRatingValue;
+import com.google.protobuf.ByteString;
+
+/**
+ * Send voicemail transcription rating feedback to the server and record the fact that feedback was
+ * provided in the local database.
+ */
+public class TranscriptionRatingHelper {
+
+ /** Callback invoked after the feedback has been recorded locally */
+ public interface SuccessListener {
+ void onRatingSuccess(Uri voicemailUri);
+ }
+
+ /** Callback invoked if there was an error recording the feedback */
+ public interface FailureListener {
+ void onRatingFailure(Throwable t);
+ }
+
+ /**
+ * Method for sending a user voicemail transcription feedback rating to the server and recording
+ * the fact that the voicemail was rated in the local database.
+ */
+ public static void sendRating(
+ Context context,
+ TranscriptionRatingValue ratingValue,
+ Uri voicemailUri,
+ SuccessListener successListener,
+ FailureListener failureListener) {
+ DialerExecutorComponent.get(context)
+ .dialerExecutorFactory()
+ .createNonUiTaskBuilder(new RatingWorker(context, ratingValue, voicemailUri))
+ .onSuccess(output -> successListener.onRatingSuccess(voicemailUri))
+ .onFailure(e -> failureListener.onRatingFailure(e))
+ .build()
+ .executeParallel(null);
+ }
+
+ /** Worker class used to record a user's quality rating of a voicemail transcription. */
+ private static class RatingWorker implements DialerExecutor.Worker<Void, Void> {
+ private final Context context;
+ private final TranscriptionRatingValue ratingValue;
+ private final Uri voicemailUri;
+
+ private RatingWorker(Context context, TranscriptionRatingValue ratingValue, Uri voicemailUri) {
+ this.context = context;
+ this.ratingValue = ratingValue;
+ this.voicemailUri = voicemailUri;
+ }
+
+ @Override
+ public Void doInBackground(Void input) {
+ // Schedule a task to upload the feedback (requires network connectivity)
+ TranscriptionRatingService.scheduleTask(context, getFeedbackRequest());
+
+ // Record the fact that the transcription has been rated
+ TranscriptionDbHelper dbHelper = new TranscriptionDbHelper(context, voicemailUri);
+ dbHelper.setTranscriptionState(VoicemailCompat.TRANSCRIPTION_AVAILABLE_AND_RATED);
+ return null;
+ }
+
+ private SendTranscriptionFeedbackRequest getFeedbackRequest() {
+ ByteString audioData = TranscriptionUtils.getAudioData(context, voicemailUri);
+ String voicemailId = TranscriptionUtils.getFingerprintFor(audioData);
+ TranscriptionRating rating =
+ TranscriptionRating.newBuilder()
+ .setTranscriptionId(voicemailId)
+ .setRatingValue(ratingValue)
+ .build();
+ return SendTranscriptionFeedbackRequest.newBuilder().addRating(rating).build();
+ }
+ }
+}