94 lines
3.6 KiB
Java
94 lines
3.6 KiB
Java
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.voicemail.impl.transcribe;
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import android.app.job.JobInfo;
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import android.app.job.JobScheduler;
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import android.app.job.JobWorkItem;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.annotation.WorkerThread;
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import android.support.v4.app.JobIntentService;
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import android.support.v4.os.BuildCompat;
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import android.telecom.PhoneAccountHandle;
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import com.android.dialer.common.LogUtil;
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import com.android.dialer.common.concurrent.ThreadUtil;
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import com.android.dialer.constants.ScheduledJobIds;
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import java.util.List;
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/**
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* JobScheduler service for transcribing old voicemails. This service does a database scan for
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* un-transcribed voicemails and schedules transcription tasks for them, once we have an un-metered
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* network connection.
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*/
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public class TranscriptionBackfillService extends JobIntentService {
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/** Schedule a task to scan the database for untranscribed voicemails */
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public static boolean scheduleTask(Context context, PhoneAccountHandle account) {
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if (BuildCompat.isAtLeastO()) {
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LogUtil.enterBlock("TranscriptionBackfillService.transcribeOldVoicemails");
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ComponentName componentName = new ComponentName(context, TranscriptionBackfillService.class);
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JobInfo.Builder builder =
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new JobInfo.Builder(ScheduledJobIds.VVM_TRANSCRIPTION_BACKFILL_JOB, componentName)
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.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
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JobScheduler scheduler = context.getSystemService(JobScheduler.class);
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return scheduler.enqueue(builder.build(), makeWorkItem(account))
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== JobScheduler.RESULT_SUCCESS;
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} else {
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LogUtil.i("TranscriptionBackfillService.transcribeOldVoicemails", "not supported");
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return false;
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}
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}
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private static JobWorkItem makeWorkItem(PhoneAccountHandle account) {
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Intent intent = new Intent();
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intent.putExtra(TranscriptionService.EXTRA_ACCOUNT_HANDLE, account);
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return new JobWorkItem(intent);
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}
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@Override
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@WorkerThread
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protected void onHandleWork(Intent intent) {
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LogUtil.enterBlock("TranscriptionBackfillService.onHandleWork");
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Bundle bundle = intent.getExtras();
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final PhoneAccountHandle account =
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(PhoneAccountHandle) bundle.get(TranscriptionService.EXTRA_ACCOUNT_HANDLE);
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TranscriptionDbHelper dbHelper = new TranscriptionDbHelper(this);
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List<Uri> untranscribed = dbHelper.getUntranscribedVoicemails();
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LogUtil.i(
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"TranscriptionBackfillService.onHandleWork",
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"found " + untranscribed.size() + " untranscribed voicemails");
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// TODO(mdooley): Consider doing the actual transcriptions here instead of scheduling jobs.
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for (Uri uri : untranscribed) {
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ThreadUtil.postOnUiThread(
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() -> {
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TranscriptionService.scheduleNewVoicemailTranscriptionJob(this, uri, account, false);
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});
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}
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}
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@Override
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public void onDestroy() {
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LogUtil.enterBlock("TranscriptionBackfillService.onDestroy");
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super.onDestroy();
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}
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}
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