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package de.danoeh.antennapod.storage;
import java.util.Iterator;
import java.util.List;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.feed.FeedItem;
import de.danoeh.antennapod.feed.FeedMedia;
import de.danoeh.antennapod.service.PlaybackService;
import de.danoeh.antennapod.util.exception.MediaFileNotFoundException;
public final class DBTasks {
private static final String TAG = "DBTasks";
private DBTasks() {
}
public static void playMedia(final Context context, final FeedMedia media,
boolean showPlayer, boolean startWhenPrepared, boolean shouldStream) {
try {
if (!shouldStream) {
if (media.fileExists() == false) {
throw new MediaFileNotFoundException(
"No episode was found at " + media.getFile_url(),
media);
}
}
// Start playback Service
Intent launchIntent = new Intent(context, PlaybackService.class);
launchIntent.putExtra(PlaybackService.EXTRA_PLAYABLE, media);
launchIntent.putExtra(PlaybackService.EXTRA_START_WHEN_PREPARED,
startWhenPrepared);
launchIntent.putExtra(PlaybackService.EXTRA_SHOULD_STREAM,
shouldStream);
launchIntent.putExtra(PlaybackService.EXTRA_PREPARE_IMMEDIATELY,
true);
context.startService(launchIntent);
if (showPlayer) {
// Launch Mediaplayer
context.startActivity(PlaybackService.getPlayerActivityIntent(
context, media));
}
DBWriter.addQueueItemAt(context, media.getItem().getId(), 0, false);
} catch (MediaFileNotFoundException e) {
e.printStackTrace();
if (media.isPlaying()) {
context.sendBroadcast(new Intent(
PlaybackService.ACTION_SHUTDOWN_PLAYBACK_SERVICE));
}
notifyMissingFeedMediaFile(context, media);
}
}
public static void refreshAllFeeds(final Context context) {
}
public void refreshExpiredFeeds(final Context context) {
}
public static void notifyInvalidImageFile(final Context context,
final long imageId) {
}
public static void notifyMissingFeedMediaFile(final Context context,
final FeedMedia media) {
}
public static void downloadAllItemsInQueue(final Context context) {
}
public static void refreshFeed(final Context context, final long feedId) {
}
public static void downloadFeedItem(final Context context, long... itemIds) {
}
static void downloadFeedItem(boolean performAutoCleanup,
final Context context, final long... itemIds)
throws DownloadRequestException {
}
public static void autodownloadUndownloadedItems(Context context) {
}
private static int getPerformAutoCleanupArgs(final int episodeNumber) {
return 0;
}
public static void performAutoCleanup(final Context context) {
}
private static int performAutoCleanup(final Context context,
final int episodeNumber) {
return 0;
}
public static void enqueueAllNewItems(final Context context) {
long[] unreadItems = DBReader.getUnreadItemIds(context);
DBWriter.addQueueItem(context, unreadItems);
}
public static FeedItem getQueueSuccessorOfItem(Context context,
final long itemId) {
FeedItem result = null;
List<FeedItem> queue = DBReader.getQueue(context);
if (queue != null) {
Iterator<FeedItem> iterator = queue.iterator();
while (iterator.hasNext()) {
FeedItem item = iterator.next();
if (item.getId() == itemId) {
if (iterator.hasNext()) {
result = iterator.next();
}
break;
}
}
}
return result;
}
private static Feed searchFeedByIdentifyingValue(Context context,
String identifier) {
List<Feed> feeds = DBReader.getFeedList(context);
for (Feed feed : feeds) {
if (feed.getIdentifyingValue().equals(identifier)) {
return feed;
}
}
return null;
}
/** Get a FeedItem by its identifying value. */
private static FeedItem searchFeedItemByIdentifyingValue(Feed feed,
String identifier) {
for (FeedItem item : feed.getItems()) {
if (item.getIdentifyingValue().equals(identifier)) {
return item;
}
}
return null;
}
public static synchronized Feed updateFeed(final Context context, final Feed newFeed) {
// Look up feed in the feedslist
final Feed savedFeed = searchFeedByIdentifyingValue(context,
newFeed.getIdentifyingValue());
if (savedFeed == null) {
if (AppConfig.DEBUG)
Log.d(TAG,
"Found no existing Feed with title "
+ newFeed.getTitle() + ". Adding as new one.");
// Add a new Feed
DBWriter.addNewFeed(context, newFeed);
return newFeed;
} else {
if (AppConfig.DEBUG)
Log.d(TAG, "Feed with title " + newFeed.getTitle()
+ " already exists. Syncing new with existing one.");
savedFeed.setItems(DBReader.getFeedItemList(context, savedFeed));
if (savedFeed.compareWithOther(newFeed)) {
if (AppConfig.DEBUG)
Log.d(TAG,
"Feed has updated attribute values. Updating old feed's attributes");
savedFeed.updateFromOther(newFeed);
}
// Look for new or updated Items
for (int idx = 0; idx < newFeed.getItems().size(); idx++) {
final FeedItem item = newFeed.getItems().get(idx);
FeedItem oldItem = searchFeedItemByIdentifyingValue(savedFeed,
item.getIdentifyingValue());
if (oldItem == null) {
// item is new
final int i = idx;
item.setFeed(savedFeed);
savedFeed.getItems().add(i, item);
DBWriter.markItemRead(context, item.getId(), false);
} else {
oldItem.updateFromOther(item);
}
}
// update attributes
savedFeed.setLastUpdate(newFeed.getLastUpdate());
savedFeed.setType(newFeed.getType());
DBWriter.setCompleteFeed(context, savedFeed);
new Thread() {
@Override
public void run() {
autodownloadUndownloadedItems(context);
}
}.start();
return savedFeed;
}
}
}
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