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/*
* Copyright (C) 2015 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.tv.testing;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteException;
import android.media.tv.TvContract;
import android.media.tv.TvContract.Programs;
import android.net.Uri;
import android.util.Log;
import com.android.tv.common.TvContentRatingCache;
import java.util.ArrayList;
import java.util.concurrent.TimeUnit;
public class ProgramUtils {
private static final String TAG = "ProgramUtils";
private static final boolean DEBUG = false;
// Populate program data for a week.
private static final long PROGRAM_INSERT_DURATION_MS = TimeUnit.DAYS.toMillis(7);
private static final int MAX_DB_INSERT_COUNT_AT_ONCE = 500;
/**
* Populate programs by repeating given program information.
* This method will populate programs without any gap nor overlapping
* starting from the current time.
*/
public static void populatePrograms(Context context, Uri channelUri, ProgramInfo program) {
ContentValues values = new ContentValues();
long channelId = ContentUris.parseId(channelUri);
values.put(Programs.COLUMN_CHANNEL_ID, channelId);
values.put(Programs.COLUMN_SHORT_DESCRIPTION, program.description);
values.put(Programs.COLUMN_CONTENT_RATING,
TvContentRatingCache.contentRatingsToString(program.contentRatings));
long currentTimeMs = System.currentTimeMillis();
long targetEndTimeMs = currentTimeMs + PROGRAM_INSERT_DURATION_MS;
long timeMs = getLastProgramEndTimeMs(context, channelUri, currentTimeMs, targetEndTimeMs);
if (timeMs <= 0) {
timeMs = currentTimeMs;
}
int index = program.getIndex(timeMs, channelId);
timeMs = program.getStartTimeMs(index, channelId);
ArrayList<ContentValues> list = new ArrayList<>();
while (timeMs < targetEndTimeMs) {
ProgramInfo programAt = program.build(context, index++);
values.put(Programs.COLUMN_TITLE, programAt.title);
values.put(Programs.COLUMN_EPISODE_TITLE, programAt.episode);
if (programAt.seasonNumber != 0) {
values.put(Programs.COLUMN_SEASON_NUMBER, programAt.seasonNumber);
}
if (programAt.episodeNumber != 0) {
values.put(Programs.COLUMN_EPISODE_NUMBER, programAt.episodeNumber);
}
values.put(Programs.COLUMN_POSTER_ART_URI, programAt.posterArtUri);
values.put(Programs.COLUMN_START_TIME_UTC_MILLIS, timeMs);
values.put(Programs.COLUMN_END_TIME_UTC_MILLIS, timeMs + programAt.durationMs);
values.put(Programs.COLUMN_CANONICAL_GENRE, programAt.genre);
values.put(Programs.COLUMN_POSTER_ART_URI, programAt.posterArtUri);
list.add(new ContentValues(values));
timeMs += programAt.durationMs;
if (list.size() >= MAX_DB_INSERT_COUNT_AT_ONCE
|| timeMs >= targetEndTimeMs) {
try {
context.getContentResolver().bulkInsert(Programs.CONTENT_URI,
list.toArray(new ContentValues[list.size()]));
} catch (SQLiteException e) {
Log.e(TAG, "Can't insert EPG.", e);
return;
}
if (DEBUG) Log.d(TAG, "Inserted " + list.size() + " programs for " + channelUri);
list.clear();
}
}
}
private static long getLastProgramEndTimeMs(
Context context, Uri channelUri, long startTimeMs, long endTimeMs) {
Uri uri = TvContract.buildProgramsUriForChannel(channelUri, startTimeMs, endTimeMs);
String[] projection = {Programs.COLUMN_END_TIME_UTC_MILLIS};
try (Cursor cursor =
context.getContentResolver().query(uri, projection, null, null, null)) {
if (cursor != null && cursor.moveToLast()) {
return cursor.getLong(0);
}
}
return 0;
}
private ProgramUtils() {}
}
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