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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.dialer.calllog.database;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.provider.CallLog.Calls;
import android.support.annotation.VisibleForTesting;
import com.android.dialer.calllog.database.contract.AnnotatedCallLogContract.AnnotatedCallLog;
import com.android.dialer.common.LogUtil;
import com.android.dialer.common.concurrent.Annotations.BackgroundExecutor;
import com.android.dialer.inject.ApplicationContext;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListeningExecutorService;
import java.util.Locale;
import javax.inject.Inject;
import javax.inject.Singleton;
/** {@link SQLiteOpenHelper} for the AnnotatedCallLog database. */
@Singleton
public class AnnotatedCallLogDatabaseHelper extends SQLiteOpenHelper {
@VisibleForTesting static final int VERSION = 3;
private static final String FILENAME = "annotated_call_log.db";
private final Context appContext;
private final int maxRows;
private final ListeningExecutorService backgroundExecutor;
@Inject
public AnnotatedCallLogDatabaseHelper(
@ApplicationContext Context appContext,
@AnnotatedCallLogMaxRows int maxRows,
@BackgroundExecutor ListeningExecutorService backgroundExecutor) {
super(appContext, FILENAME, null, VERSION);
this.appContext = appContext;
this.maxRows = maxRows;
this.backgroundExecutor = backgroundExecutor;
}
private static final String CREATE_TABLE_SQL =
"create table if not exists "
+ AnnotatedCallLog.TABLE
+ " ("
+ (AnnotatedCallLog._ID + " integer primary key, ")
+ (AnnotatedCallLog.TIMESTAMP + " integer, ")
+ (AnnotatedCallLog.NUMBER + " blob, ")
+ (AnnotatedCallLog.FORMATTED_NUMBER + " text, ")
+ (AnnotatedCallLog.NUMBER_PRESENTATION + " integer, ")
+ (AnnotatedCallLog.DURATION + " integer, ")
+ (AnnotatedCallLog.DATA_USAGE + " integer, ")
+ (AnnotatedCallLog.IS_READ + " integer not null, ")
+ (AnnotatedCallLog.NEW + " integer not null, ")
+ (AnnotatedCallLog.GEOCODED_LOCATION + " text, ")
+ (AnnotatedCallLog.PHONE_ACCOUNT_COMPONENT_NAME + " text, ")
+ (AnnotatedCallLog.PHONE_ACCOUNT_ID + " text, ")
+ (AnnotatedCallLog.FEATURES + " integer, ")
+ (AnnotatedCallLog.TRANSCRIPTION + " integer, ")
+ (AnnotatedCallLog.VOICEMAIL_URI + " text, ")
+ (AnnotatedCallLog.CALL_TYPE + " integer not null, ")
+ (AnnotatedCallLog.NUMBER_ATTRIBUTES + " blob, ")
+ (AnnotatedCallLog.IS_VOICEMAIL_CALL + " integer default 0, ")
+ (AnnotatedCallLog.VOICEMAIL_CALL_TAG + " text, ")
+ (AnnotatedCallLog.TRANSCRIPTION_STATE + " integer, ")
+ (AnnotatedCallLog.CALL_MAPPING_ID + " text")
+ ");";
/**
* Deletes all but the first maxRows rows (by timestamp, excluding voicemails) to keep the table a
* manageable size.
*/
private static final String CREATE_TRIGGER_SQL =
"create trigger delete_old_rows after insert on "
+ AnnotatedCallLog.TABLE
+ " when (select count(*) from "
+ AnnotatedCallLog.TABLE
+ " where "
+ AnnotatedCallLog.CALL_TYPE
+ " != "
+ Calls.VOICEMAIL_TYPE
+ ") > %d"
+ " begin delete from "
+ AnnotatedCallLog.TABLE
+ " where "
+ AnnotatedCallLog._ID
+ " in (select "
+ AnnotatedCallLog._ID
+ " from "
+ AnnotatedCallLog.TABLE
+ " where "
+ AnnotatedCallLog.CALL_TYPE
+ " != "
+ Calls.VOICEMAIL_TYPE
+ " order by timestamp limit (select count(*)-%d"
+ " from "
+ AnnotatedCallLog.TABLE
+ " where "
+ AnnotatedCallLog.CALL_TYPE
+ " != "
+ Calls.VOICEMAIL_TYPE
+ ")); end;";
private static final String CREATE_INDEX_ON_CALL_TYPE_SQL =
"create index call_type_index on "
+ AnnotatedCallLog.TABLE
+ " ("
+ AnnotatedCallLog.CALL_TYPE
+ ");";
private static final String CREATE_INDEX_ON_NUMBER_SQL =
"create index number_index on "
+ AnnotatedCallLog.TABLE
+ " ("
+ AnnotatedCallLog.NUMBER
+ ");";
@Override
public void onCreate(SQLiteDatabase db) {
LogUtil.enterBlock("AnnotatedCallLogDatabaseHelper.onCreate");
long startTime = System.currentTimeMillis();
db.execSQL(CREATE_TABLE_SQL);
db.execSQL(String.format(Locale.US, CREATE_TRIGGER_SQL, maxRows, maxRows));
db.execSQL(CREATE_INDEX_ON_CALL_TYPE_SQL);
db.execSQL(CREATE_INDEX_ON_NUMBER_SQL);
// TODO(zachh): Consider logging impression.
LogUtil.i(
"AnnotatedCallLogDatabaseHelper.onCreate",
"took: %dms",
System.currentTimeMillis() - startTime);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion < 2) {
upgradeToV2(db);
}
if (oldVersion < 3) {
upgradeToV3(db);
}
}
private static void upgradeToV2(SQLiteDatabase db) {
db.execSQL(
"alter table "
+ AnnotatedCallLog.TABLE
+ " add column "
+ AnnotatedCallLog.CALL_MAPPING_ID
+ " text;");
db.execSQL(
"update "
+ AnnotatedCallLog.TABLE
+ " set "
+ AnnotatedCallLog.CALL_MAPPING_ID
+ " = "
+ AnnotatedCallLog.TIMESTAMP);
}
private static void upgradeToV3(SQLiteDatabase db) {
db.execSQL(
"update "
+ AnnotatedCallLog.TABLE
+ " set "
+ AnnotatedCallLog.IS_VOICEMAIL_CALL
+ " = 0 "
+ "where "
+ AnnotatedCallLog.IS_VOICEMAIL_CALL
+ " is null");
}
/** Closes the database and deletes it. */
public ListenableFuture<Void> delete() {
return backgroundExecutor.submit(
() -> {
close();
appContext.deleteDatabase(FILENAME);
return null;
});
}
}
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