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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 com.android.dialer.calllog.database.contract.AnnotatedCallLogContract.AnnotatedCallLog;
import com.android.dialer.common.LogUtil;
import java.util.Locale;
/** {@link SQLiteOpenHelper} for the AnnotatedCallLog database. */
class AnnotatedCallLogDatabaseHelper extends SQLiteOpenHelper {
private final int maxRows;
AnnotatedCallLogDatabaseHelper(Context appContext, int maxRows) {
super(appContext, "annotated_call_log.db", null, 1);
this.maxRows = maxRows;
}
private static final String CREATE_TABLE_SQL =
new StringBuilder()
.append("create table if not exists " + AnnotatedCallLog.TABLE + " (")
// Common columns.
.append(AnnotatedCallLog._ID + " integer primary key, ")
.append(AnnotatedCallLog.TIMESTAMP + " integer, ")
.append(AnnotatedCallLog.NAME + " string, ")
.append(AnnotatedCallLog.NUMBER + " blob, ")
.append(AnnotatedCallLog.FORMATTED_NUMBER + " string, ")
.append(AnnotatedCallLog.PHOTO_URI + " string, ")
.append(AnnotatedCallLog.PHOTO_ID + " integer, ")
.append(AnnotatedCallLog.LOOKUP_URI + " string, ")
.append(AnnotatedCallLog.DURATION + " integer, ")
.append(AnnotatedCallLog.NUMBER_TYPE_LABEL + " string, ")
.append(AnnotatedCallLog.IS_READ + " integer, ")
.append(AnnotatedCallLog.NEW + " integer, ")
.append(AnnotatedCallLog.GEOCODED_LOCATION + " string, ")
.append(AnnotatedCallLog.PHONE_ACCOUNT_COMPONENT_NAME + " string, ")
.append(AnnotatedCallLog.PHONE_ACCOUNT_ID + " string, ")
.append(AnnotatedCallLog.PHONE_ACCOUNT_LABEL + " string, ")
.append(AnnotatedCallLog.PHONE_ACCOUNT_COLOR + " integer, ")
.append(AnnotatedCallLog.FEATURES + " integer, ")
.append(AnnotatedCallLog.IS_BUSINESS + " integer, ")
.append(AnnotatedCallLog.IS_VOICEMAIL + " integer, ")
.append(AnnotatedCallLog.TRANSCRIPTION + " integer, ")
.append(AnnotatedCallLog.CALL_TYPE)
.append(" integer")
.append(");")
.toString();
/** Deletes all but the first maxRows rows (by timestamp) to keep the table a manageable size. */
// TODO(zachh): Prevent voicemails from being garbage collected.
private static final String CREATE_TRIGGER_SQL =
"create trigger delete_old_rows after insert on "
+ AnnotatedCallLog.TABLE
+ " when (select count(*) from "
+ AnnotatedCallLog.TABLE
+ ") > %d"
+ " begin delete from "
+ AnnotatedCallLog.TABLE
+ " where "
+ AnnotatedCallLog._ID
+ " in (select "
+ AnnotatedCallLog._ID
+ " from "
+ AnnotatedCallLog.TABLE
+ " order by timestamp limit (select count(*)-%d"
+ " from "
+ AnnotatedCallLog.TABLE
+ " )); end;";
private static final String CREATE_INDEX_ON_CALL_TYPE_SQL =
"create index call_type_index on "
+ AnnotatedCallLog.TABLE
+ " ("
+ AnnotatedCallLog.CALL_TYPE
+ ");";
@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);
// TODO(zachh): Consider logging impression.
LogUtil.i(
"AnnotatedCallLogDatabaseHelper.onCreate",
"took: %dms",
System.currentTimeMillis() - startTime);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {}
}
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