@NonNull
private List<FeedItem> getCandidates() {
List<FeedItem> candidates = new ArrayList<>();
List<FeedItem> downloadedItems = DBReader.getDownloadedItems();
Calendar cal = Calendar.getInstance();
cal.add(Calendar.DAY_OF_MONTH, -1 * numberOfDaysAfterPlayback);
Date mostRecentDateForDeletion = cal.getTime();
for (FeedItem item : downloadedItems) {
if (item.hasMedia()
&& item.getMedia().isDownloaded()
&& !item.isTagged(FeedItem.TAG_QUEUE)
&& item.isPlayed()
&& !item.isTagged(FeedItem.TAG_FAVORITE)) {
FeedMedia media = item.getMedia();
// make sure this candidate was played at least the proper amount of days prior
// to now
if (media != null
&& media.getPlaybackCompletionDate() != null
&& media.getPlaybackCompletionDate().before(mostRecentDateForDeletion)) {
candidates.add(item);
}
}
}
return candidates;
}
public void testSetFeedMediaPlaybackInformation()
throws IOException, ExecutionException, InterruptedException, TimeoutException {
final int POSITION = 50;
final long LAST_PLAYED_TIME = 1000;
final int PLAYED_DURATION = 60;
final int DURATION = 100;
Feed feed = new Feed("url", null, "title");
List<FeedItem> items = new ArrayList<>();
feed.setItems(items);
FeedItem item = new FeedItem(0, "Item", "Item", "url", new Date(), FeedItem.PLAYED, feed);
items.add(item);
FeedMedia media =
new FeedMedia(
0, item, DURATION, 1, 1, "mime_type", "dummy path", "download_url", true, null, 0, 0);
item.setMedia(media);
DBWriter.setFeedItem(item).get(TIMEOUT, TimeUnit.SECONDS);
media.setPosition(POSITION);
media.setLastPlayedTime(LAST_PLAYED_TIME);
media.setPlayedDuration(PLAYED_DURATION);
DBWriter.setFeedMediaPlaybackInformation(item.getMedia()).get(TIMEOUT, TimeUnit.SECONDS);
FeedItem itemFromDb = DBReader.getFeedItem(item.getId());
FeedMedia mediaFromDb = itemFromDb.getMedia();
assertEquals(POSITION, mediaFromDb.getPosition());
assertEquals(LAST_PLAYED_TIME, mediaFromDb.getLastPlayedTime());
assertEquals(PLAYED_DURATION, mediaFromDb.getPlayedDuration());
assertEquals(DURATION, mediaFromDb.getDuration());
}
@Override
public int performCleanup(Context context, int numberOfEpisodesToDelete) {
List<FeedItem> candidates = getCandidates();
List<FeedItem> delete;
Collections.sort(
candidates,
(lhs, rhs) -> {
Date l = lhs.getMedia().getPlaybackCompletionDate();
Date r = rhs.getMedia().getPlaybackCompletionDate();
if (l == null) {
l = new Date();
}
if (r == null) {
r = new Date();
}
return l.compareTo(r);
});
if (candidates.size() > numberOfEpisodesToDelete) {
delete = candidates.subList(0, numberOfEpisodesToDelete);
} else {
delete = candidates;
}
for (FeedItem item : delete) {
try {
DBWriter.deleteFeedMediaOfItem(context, item.getMedia().getId()).get();
} catch (InterruptedException | ExecutionException e) {
e.printStackTrace();
}
}
int counter = delete.size();
Log.i(
TAG,
String.format(
"Auto-delete deleted %d episodes (%d requested)", counter, numberOfEpisodesToDelete));
return counter;
}
public void testDeleteFeedNoDownloadedFiles()
throws ExecutionException, InterruptedException, TimeoutException {
File destFolder = getInstrumentation().getTargetContext().getExternalFilesDir(TEST_FOLDER);
assertNotNull(destFolder);
Feed feed = new Feed("url", null, "title");
feed.setItems(new ArrayList<>());
// create Feed image
File imgFile = new File(destFolder, "image");
FeedImage image = new FeedImage(0, "image", imgFile.getAbsolutePath(), "url", true);
image.setOwner(feed);
feed.setImage(image);
List<File> itemFiles = new ArrayList<>();
// create items with downloaded media files
for (int i = 0; i < 10; i++) {
FeedItem item =
new FeedItem(0, "Item " + i, "Item" + i, "url", new Date(), FeedItem.PLAYED, feed);
feed.getItems().add(item);
File enc = new File(destFolder, "file " + i);
itemFiles.add(enc);
FeedMedia media =
new FeedMedia(
0,
item,
1,
1,
1,
"mime_type",
enc.getAbsolutePath(),
"download_url",
false,
null,
0,
0);
item.setMedia(media);
}
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
adapter.setCompleteFeed(feed);
adapter.close();
assertTrue(feed.getId() != 0);
assertTrue(feed.getImage().getId() != 0);
for (FeedItem item : feed.getItems()) {
assertTrue(item.getId() != 0);
assertTrue(item.getMedia().getId() != 0);
}
DBWriter.deleteFeed(getInstrumentation().getTargetContext(), feed.getId())
.get(TIMEOUT, TimeUnit.SECONDS);
adapter = PodDBAdapter.getInstance();
adapter.open();
Cursor c = adapter.getFeedCursor(feed.getId());
assertTrue(c.getCount() == 0);
c.close();
c = adapter.getImageCursor(String.valueOf(image.getId()));
assertTrue(c.getCount() == 0);
c.close();
for (FeedItem item : feed.getItems()) {
c = adapter.getFeedItemCursor(String.valueOf(item.getId()));
assertTrue(c.getCount() == 0);
c.close();
c = adapter.getSingleFeedMediaCursor(item.getMedia().getId());
assertTrue(c.getCount() == 0);
c.close();
}
adapter.close();
}
