diff options
Diffstat (limited to 'src/de/danoeh/antennapod/storage/PodDBAdapter.java')
| -rw-r--r-- | src/de/danoeh/antennapod/storage/PodDBAdapter.java | 1840 |
1 files changed, 1082 insertions, 758 deletions
diff --git a/src/de/danoeh/antennapod/storage/PodDBAdapter.java b/src/de/danoeh/antennapod/storage/PodDBAdapter.java index 420264840..d36d6184c 100644 --- a/src/de/danoeh/antennapod/storage/PodDBAdapter.java +++ b/src/de/danoeh/antennapod/storage/PodDBAdapter.java @@ -14,772 +14,1096 @@ import android.database.sqlite.SQLiteDatabase.CursorFactory; import android.database.sqlite.SQLiteOpenHelper; import android.util.Log; import de.danoeh.antennapod.AppConfig; -import de.danoeh.antennapod.asynctask.DownloadStatus; import de.danoeh.antennapod.feed.Chapter; import de.danoeh.antennapod.feed.Feed; import de.danoeh.antennapod.feed.FeedImage; import de.danoeh.antennapod.feed.FeedItem; import de.danoeh.antennapod.feed.FeedMedia; +import de.danoeh.antennapod.service.download.DownloadStatus; + +// TODO Remove media column from feeditem table /** * Implements methods for accessing the database - * */ + */ public class PodDBAdapter { - private static final String TAG = "PodDBAdapter"; - private static final int DATABASE_VERSION = 8; - private static final String DATABASE_NAME = "Antennapod.db"; - - /** Maximum number of arguments for IN-operator. */ - public static final int IN_OPERATOR_MAXIMUM = 800; - - // ----------- Column indices - // ----------- General indices - public static final int KEY_ID_INDEX = 0; - public static final int KEY_TITLE_INDEX = 1; - public static final int KEY_FILE_URL_INDEX = 2; - public static final int KEY_DOWNLOAD_URL_INDEX = 3; - public static final int KEY_DOWNLOADED_INDEX = 4; - public static final int KEY_LINK_INDEX = 5; - public static final int KEY_DESCRIPTION_INDEX = 6; - public static final int KEY_PAYMENT_LINK_INDEX = 7; - // ----------- Feed indices - public static final int KEY_LAST_UPDATE_INDEX = 8; - public static final int KEY_LANGUAGE_INDEX = 9; - public static final int KEY_AUTHOR_INDEX = 10; - public static final int KEY_IMAGE_INDEX = 11; - public static final int KEY_TYPE_INDEX = 12; - public static final int KEY_FEED_IDENTIFIER_INDEX = 13; - // ----------- FeedItem indices - public static final int KEY_CONTENT_ENCODED_INDEX = 2; - public static final int KEY_PUBDATE_INDEX = 3; - public static final int KEY_READ_INDEX = 4; - public static final int KEY_MEDIA_INDEX = 8; - public static final int KEY_FEED_INDEX = 9; - public static final int KEY_HAS_SIMPLECHAPTERS_INDEX = 10; - public static final int KEY_ITEM_IDENTIFIER_INDEX = 11; - // ---------- FeedMedia indices - public static final int KEY_DURATION_INDEX = 1; - public static final int KEY_POSITION_INDEX = 5; - public static final int KEY_SIZE_INDEX = 6; - public static final int KEY_MIME_TYPE_INDEX = 7; - public static final int KEY_PLAYBACK_COMPLETION_DATE_INDEX = 8; - // --------- Download log indices - public static final int KEY_FEEDFILE_INDEX = 1; - public static final int KEY_FEEDFILETYPE_INDEX = 2; - public static final int KEY_REASON_INDEX = 3; - public static final int KEY_SUCCESSFUL_INDEX = 4; - public static final int KEY_COMPLETION_DATE_INDEX = 5; - public static final int KEY_REASON_DETAILED_INDEX = 6; - public static final int KEY_DOWNLOADSTATUS_TITLE_INDEX = 7; - // --------- Queue indices - public static final int KEY_FEEDITEM_INDEX = 1; - public static final int KEY_QUEUE_FEED_INDEX = 2; - // --------- Chapters indices - public static final int KEY_CHAPTER_START_INDEX = 2; - public static final int KEY_CHAPTER_FEEDITEM_INDEX = 3; - public static final int KEY_CHAPTER_LINK_INDEX = 4; - public static final int KEY_CHAPTER_TYPE_INDEX = 5; - - // Key-constants - public static final String KEY_ID = "id"; - public static final String KEY_TITLE = "title"; - public static final String KEY_NAME = "name"; - public static final String KEY_LINK = "link"; - public static final String KEY_DESCRIPTION = "description"; - public static final String KEY_FILE_URL = "file_url"; - public static final String KEY_DOWNLOAD_URL = "download_url"; - public static final String KEY_PUBDATE = "pubDate"; - public static final String KEY_READ = "read"; - public static final String KEY_DURATION = "duration"; - public static final String KEY_POSITION = "position"; - public static final String KEY_SIZE = "filesize"; - public static final String KEY_MIME_TYPE = "mime_type"; - public static final String KEY_IMAGE = "image"; - public static final String KEY_FEED = "feed"; - public static final String KEY_MEDIA = "media"; - public static final String KEY_DOWNLOADED = "downloaded"; - public static final String KEY_LASTUPDATE = "last_update"; - public static final String KEY_FEEDFILE = "feedfile"; - public static final String KEY_REASON = "reason"; - public static final String KEY_SUCCESSFUL = "successful"; - public static final String KEY_FEEDFILETYPE = "feedfile_type"; - public static final String KEY_COMPLETION_DATE = "completion_date"; - public static final String KEY_FEEDITEM = "feeditem"; - public static final String KEY_CONTENT_ENCODED = "content_encoded"; - public static final String KEY_PAYMENT_LINK = "payment_link"; - public static final String KEY_START = "start"; - public static final String KEY_LANGUAGE = "language"; - public static final String KEY_AUTHOR = "author"; - public static final String KEY_HAS_CHAPTERS = "has_simple_chapters"; - public static final String KEY_TYPE = "type"; - public static final String KEY_ITEM_IDENTIFIER = "item_identifier"; - public static final String KEY_FEED_IDENTIFIER = "feed_identifier"; - public static final String KEY_REASON_DETAILED = "reason_detailed"; - public static final String KEY_DOWNLOADSTATUS_TITLE = "title"; - public static final String KEY_CHAPTER_TYPE = "type"; - public static final String KEY_PLAYBACK_COMPLETION_DATE = "playback_completion_date"; - - // Table names - public static final String TABLE_NAME_FEEDS = "Feeds"; - public static final String TABLE_NAME_FEED_ITEMS = "FeedItems"; - public static final String TABLE_NAME_FEED_IMAGES = "FeedImages"; - public static final String TABLE_NAME_FEED_MEDIA = "FeedMedia"; - public static final String TABLE_NAME_DOWNLOAD_LOG = "DownloadLog"; - public static final String TABLE_NAME_QUEUE = "Queue"; - public static final String TABLE_NAME_SIMPLECHAPTERS = "SimpleChapters"; - - // SQL Statements for creating new tables - private static final String TABLE_PRIMARY_KEY = KEY_ID - + " INTEGER PRIMARY KEY AUTOINCREMENT ,"; - - private static final String CREATE_TABLE_FEEDS = "CREATE TABLE " - + TABLE_NAME_FEEDS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE - + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT," - + KEY_DOWNLOADED + " INTEGER," + KEY_LINK + " TEXT," - + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT," - + KEY_LASTUPDATE + " TEXT," + KEY_LANGUAGE + " TEXT," + KEY_AUTHOR - + " TEXT," + KEY_IMAGE + " INTEGER," + KEY_TYPE + " TEXT," - + KEY_FEED_IDENTIFIER + " TEXT)";; - - private static final String CREATE_TABLE_FEED_ITEMS = "CREATE TABLE " - + TABLE_NAME_FEED_ITEMS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE - + " TEXT," + KEY_CONTENT_ENCODED + " TEXT," + KEY_PUBDATE - + " INTEGER," + KEY_READ + " INTEGER," + KEY_LINK + " TEXT," - + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT," - + KEY_MEDIA + " INTEGER," + KEY_FEED + " INTEGER," - + KEY_HAS_CHAPTERS + " INTEGER," + KEY_ITEM_IDENTIFIER + " TEXT)"; - - private static final String CREATE_TABLE_FEED_IMAGES = "CREATE TABLE " - + TABLE_NAME_FEED_IMAGES + " (" + TABLE_PRIMARY_KEY + KEY_TITLE - + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT," - + KEY_DOWNLOADED + " INTEGER)"; - - private static final String CREATE_TABLE_FEED_MEDIA = "CREATE TABLE " - + TABLE_NAME_FEED_MEDIA + " (" + TABLE_PRIMARY_KEY + KEY_DURATION - + " INTEGER," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL - + " TEXT," + KEY_DOWNLOADED + " INTEGER," + KEY_POSITION - + " INTEGER," + KEY_SIZE + " INTEGER," + KEY_MIME_TYPE + " TEXT," - + KEY_PLAYBACK_COMPLETION_DATE + " INTEGER)"; - - private static final String CREATE_TABLE_DOWNLOAD_LOG = "CREATE TABLE " - + TABLE_NAME_DOWNLOAD_LOG + " (" + TABLE_PRIMARY_KEY + KEY_FEEDFILE - + " INTEGER," + KEY_FEEDFILETYPE + " INTEGER," + KEY_REASON - + " INTEGER," + KEY_SUCCESSFUL + " INTEGER," + KEY_COMPLETION_DATE - + " INTEGER," + KEY_REASON_DETAILED + " TEXT," - + KEY_DOWNLOADSTATUS_TITLE + " TEXT)"; - - private static final String CREATE_TABLE_QUEUE = "CREATE TABLE " - + TABLE_NAME_QUEUE + "(" + KEY_ID + " INTEGER PRIMARY KEY," - + KEY_FEEDITEM + " INTEGER," + KEY_FEED + " INTEGER)"; - - private static final String CREATE_TABLE_SIMPLECHAPTERS = "CREATE TABLE " - + TABLE_NAME_SIMPLECHAPTERS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE - + " TEXT," + KEY_START + " INTEGER," + KEY_FEEDITEM + " INTEGER," - + KEY_LINK + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)"; - - private SQLiteDatabase db; - private final Context context; - private PodDBHelper helper; - - /** - * Select all columns from the feeditems-table except description and - * content-encoded. - */ - private static final String[] SEL_FI_SMALL = { KEY_ID, KEY_TITLE, - KEY_PUBDATE, KEY_READ, KEY_LINK, KEY_PAYMENT_LINK, KEY_MEDIA, - KEY_FEED, KEY_HAS_CHAPTERS, KEY_ITEM_IDENTIFIER }; - - // column indices for SEL_FI_SMALL - - public static final int IDX_FI_SMALL_ID = 0; - public static final int IDX_FI_SMALL_TITLE = 1; - public static final int IDX_FI_SMALL_PUBDATE = 2; - public static final int IDX_FI_SMALL_READ = 3; - public static final int IDX_FI_SMALL_LINK = 4; - public static final int IDX_FI_SMALL_PAYMENT_LINK = 5; - public static final int IDX_FI_SMALL_MEDIA = 6; - public static final int IDX_FI_SMALL_FEED = 7; - public static final int IDX_FI_SMALL_HAS_CHAPTERS = 8; - public static final int IDX_FI_SMALL_ITEM_IDENTIFIER = 9; - - /** Select id, description and content-encoded column from feeditems. */ - public static final String[] SEL_FI_EXTRA = { KEY_ID, KEY_DESCRIPTION, - KEY_CONTENT_ENCODED, KEY_FEED }; - - // column indices for SEL_FI_EXTRA - - public static final int IDX_FI_EXTRA_ID = 0; - public static final int IDX_FI_EXTRA_DESCRIPTION = 1; - public static final int IDX_FI_EXTRA_CONTENT_ENCODED = 2; - public static final int IDX_FI_EXTRA_FEED = 3; - - public PodDBAdapter(Context c) { - this.context = c; - helper = new PodDBHelper(context, DATABASE_NAME, null, DATABASE_VERSION); - } - - public PodDBAdapter open() { - if (db == null || !db.isOpen() || db.isReadOnly()) { - if (AppConfig.DEBUG) - Log.d(TAG, "Opening DB"); - try { - db = helper.getWritableDatabase(); - } catch (SQLException ex) { - ex.printStackTrace(); - db = helper.getReadableDatabase(); - } - } - return this; - } - - public void close() { - if (AppConfig.DEBUG) - Log.d(TAG, "Closing DB"); - db.close(); - } - - /** - * Inserts or updates a feed entry - * - * @return the id of the entry - * */ - public long setFeed(Feed feed) { - ContentValues values = new ContentValues(); - values.put(KEY_TITLE, feed.getTitle()); - values.put(KEY_LINK, feed.getLink()); - values.put(KEY_DESCRIPTION, feed.getDescription()); - values.put(KEY_PAYMENT_LINK, feed.getPaymentLink()); - values.put(KEY_AUTHOR, feed.getAuthor()); - values.put(KEY_LANGUAGE, feed.getLanguage()); - if (feed.getImage() != null) { - if (feed.getImage().getId() == 0) { - setImage(feed.getImage()); - } - values.put(KEY_IMAGE, feed.getImage().getId()); - } - - values.put(KEY_FILE_URL, feed.getFile_url()); - values.put(KEY_DOWNLOAD_URL, feed.getDownload_url()); - values.put(KEY_DOWNLOADED, feed.isDownloaded()); - values.put(KEY_LASTUPDATE, feed.getLastUpdate().getTime()); - values.put(KEY_TYPE, feed.getType()); - values.put(KEY_FEED_IDENTIFIER, feed.getFeedIdentifier()); - if (feed.getId() == 0) { - // Create new entry - if (AppConfig.DEBUG) - Log.d(this.toString(), "Inserting new Feed into db"); - feed.setId(db.insert(TABLE_NAME_FEEDS, null, values)); - } else { - if (AppConfig.DEBUG) - Log.d(this.toString(), "Updating existing Feed in db"); - db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", - new String[] { Long.toString(feed.getId()) }); - } - return feed.getId(); - } - - /** - * Inserts or updates an image entry - * - * @return the id of the entry - * */ - public long setImage(FeedImage image) { - ContentValues values = new ContentValues(); - values.put(KEY_TITLE, image.getTitle()); - values.put(KEY_DOWNLOAD_URL, image.getDownload_url()); - values.put(KEY_DOWNLOADED, image.isDownloaded()); - values.put(KEY_FILE_URL, image.getFile_url()); - if (image.getId() == 0) { - image.setId(db.insert(TABLE_NAME_FEED_IMAGES, null, values)); - } else { - db.update(TABLE_NAME_FEED_IMAGES, values, KEY_ID + "=?", - new String[] { String.valueOf(image.getId()) }); - } - return image.getId(); - } - - /** - * Inserts or updates an image entry - * - * @return the id of the entry - */ - public long setMedia(FeedMedia media) { - ContentValues values = new ContentValues(); - values.put(KEY_DURATION, media.getDuration()); - values.put(KEY_POSITION, media.getPosition()); - values.put(KEY_SIZE, media.getSize()); - values.put(KEY_MIME_TYPE, media.getMime_type()); - values.put(KEY_DOWNLOAD_URL, media.getDownload_url()); - values.put(KEY_DOWNLOADED, media.isDownloaded()); - values.put(KEY_FILE_URL, media.getFile_url()); - if (media.getPlaybackCompletionDate() != null) { - values.put(KEY_PLAYBACK_COMPLETION_DATE, media - .getPlaybackCompletionDate().getTime()); - } else { - values.put(KEY_PLAYBACK_COMPLETION_DATE, 0); - } - if (media.getId() == 0) { - media.setId(db.insert(TABLE_NAME_FEED_MEDIA, null, values)); - } else { - db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?", - new String[] { String.valueOf(media.getId()) }); - } - return media.getId(); - } - - /** - * Insert all FeedItems of a feed and the feed object itself in a single - * transaction - */ - public void setCompleteFeed(Feed feed) { - db.beginTransaction(); - setFeed(feed); - for (FeedItem item : feed.getItemsArray()) { - setFeedItem(item); - } - db.setTransactionSuccessful(); - db.endTransaction(); - } - - public long setSingleFeedItem(FeedItem item) { - db.beginTransaction(); - long result = setFeedItem(item); - db.setTransactionSuccessful(); - db.endTransaction(); - return result; - } - - /** - * Inserts or updates a feeditem entry - * - * @return the id of the entry - */ - private long setFeedItem(FeedItem item) { - ContentValues values = new ContentValues(); - values.put(KEY_TITLE, item.getTitle()); - values.put(KEY_LINK, item.getLink()); - if (item.getDescription() != null) { - values.put(KEY_DESCRIPTION, item.getDescription()); - } - if (item.getContentEncoded() != null) { - values.put(KEY_CONTENT_ENCODED, item.getContentEncoded()); - } - values.put(KEY_PUBDATE, item.getPubDate().getTime()); - values.put(KEY_PAYMENT_LINK, item.getPaymentLink()); - if (item.getMedia() != null) { - if (item.getMedia().getId() == 0) { - setMedia(item.getMedia()); - } - values.put(KEY_MEDIA, item.getMedia().getId()); - } - if (item.getFeed().getId() == 0) { - setFeed(item.getFeed()); - } - values.put(KEY_FEED, item.getFeed().getId()); - values.put(KEY_READ, item.isRead()); - values.put(KEY_HAS_CHAPTERS, item.getChapters() != null); - values.put(KEY_ITEM_IDENTIFIER, item.getItemIdentifier()); - if (item.getId() == 0) { - item.setId(db.insert(TABLE_NAME_FEED_ITEMS, null, values)); - } else { - db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?", - new String[] { String.valueOf(item.getId()) }); - } - if (item.getChapters() != null) { - setChapters(item); - } - return item.getId(); - } - - public void setChapters(FeedItem item) { - ContentValues values = new ContentValues(); - for (Chapter chapter : item.getChapters()) { - values.put(KEY_TITLE, chapter.getTitle()); - values.put(KEY_START, chapter.getStart()); - values.put(KEY_FEEDITEM, item.getId()); - values.put(KEY_LINK, chapter.getLink()); - values.put(KEY_CHAPTER_TYPE, chapter.getChapterType()); - if (chapter.getId() == 0) { - chapter.setId(db - .insert(TABLE_NAME_SIMPLECHAPTERS, null, values)); - } else { - db.update(TABLE_NAME_SIMPLECHAPTERS, values, KEY_ID + "=?", - new String[] { String.valueOf(chapter.getId()) }); - } - } - } - - /** - * Inserts or updates a download status. - * */ - public long setDownloadStatus(DownloadStatus status) { - ContentValues values = new ContentValues(); - if (status.getFeedFile() != null) { - values.put(KEY_FEEDFILE, status.getFeedFile().getId()); - if (status.getFeedFile().getClass() == Feed.class) { - values.put(KEY_FEEDFILETYPE, Feed.FEEDFILETYPE_FEED); - } else if (status.getFeedFile().getClass() == FeedImage.class) { - values.put(KEY_FEEDFILETYPE, FeedImage.FEEDFILETYPE_FEEDIMAGE); - } else if (status.getFeedFile().getClass() == FeedMedia.class) { - values.put(KEY_FEEDFILETYPE, FeedMedia.FEEDFILETYPE_FEEDMEDIA); - } - } - values.put(KEY_REASON, status.getReason()); - values.put(KEY_SUCCESSFUL, status.isSuccessful()); - values.put(KEY_COMPLETION_DATE, status.getCompletionDate().getTime()); - values.put(KEY_REASON_DETAILED, status.getReasonDetailed()); - values.put(KEY_DOWNLOADSTATUS_TITLE, status.getTitle()); - if (status.getId() == 0) { - status.setId(db.insert(TABLE_NAME_DOWNLOAD_LOG, null, values)); - } else { - db.update(TABLE_NAME_DOWNLOAD_LOG, values, KEY_ID + "=?", - new String[] { String.valueOf(status.getId()) }); - } - - return status.getId(); - } - - public void setQueue(List<FeedItem> queue) { - ContentValues values = new ContentValues(); - db.beginTransaction(); - db.delete(TABLE_NAME_QUEUE, null, null); - for (int i = 0; i < queue.size(); i++) { - FeedItem item = queue.get(i); - values.put(KEY_ID, i); - values.put(KEY_FEEDITEM, item.getId()); - values.put(KEY_FEED, item.getFeed().getId()); - db.insertWithOnConflict(TABLE_NAME_QUEUE, null, values, - SQLiteDatabase.CONFLICT_REPLACE); - } - db.setTransactionSuccessful(); - db.endTransaction(); - } - - public void removeFeedMedia(FeedMedia media) { - db.delete(TABLE_NAME_FEED_MEDIA, KEY_ID + "=?", - new String[] { String.valueOf(media.getId()) }); - } - - public void removeChaptersOfItem(FeedItem item) { - db.delete(TABLE_NAME_SIMPLECHAPTERS, KEY_FEEDITEM + "=?", - new String[] { String.valueOf(item.getId()) }); - } - - public void removeFeedImage(FeedImage image) { - db.delete(TABLE_NAME_FEED_IMAGES, KEY_ID + "=?", - new String[] { String.valueOf(image.getId()) }); - } - - /** Remove a FeedItem and its FeedMedia entry. */ - public void removeFeedItem(FeedItem item) { - if (item.getMedia() != null) { - removeFeedMedia(item.getMedia()); - } - if (item.getChapters() != null) { - removeChaptersOfItem(item); - } - db.delete(TABLE_NAME_FEED_ITEMS, KEY_ID + "=?", - new String[] { String.valueOf(item.getId()) }); - } - - /** Remove a feed with all its FeedItems and Media entries. */ - public void removeFeed(Feed feed) { - db.beginTransaction(); - if (feed.getImage() != null) { - removeFeedImage(feed.getImage()); - } - for (FeedItem item : feed.getItemsArray()) { - removeFeedItem(item); - } - db.delete(TABLE_NAME_FEEDS, KEY_ID + "=?", - new String[] { String.valueOf(feed.getId()) }); - db.setTransactionSuccessful(); - db.endTransaction(); - } - - public void removeDownloadStatus(DownloadStatus remove) { - db.delete(TABLE_NAME_DOWNLOAD_LOG, KEY_ID + "=?", - new String[] { String.valueOf(remove.getId()) }); - } - - /** - * Get all Feeds from the Feed Table. - * - * @return The cursor of the query - * */ - public final Cursor getAllFeedsCursor() { - open(); - Cursor c = db.query(TABLE_NAME_FEEDS, null, null, null, null, null, - null); - return c; - } - - /** - * Returns a cursor with all FeedItems of a Feed. Uses SEL_FI_SMALL - * - * @param feed - * The feed you want to get the FeedItems from. - * @return The cursor of the query - * */ - public final Cursor getAllItemsOfFeedCursor(final Feed feed) { - open(); - Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED - + "=?", new String[] { String.valueOf(feed.getId()) }, null, - null, null); - return c; - } - - /** Return a cursor with the SEL_FI_EXTRA selection of a single feeditem. */ - public final Cursor getExtraInformationOfItem(final FeedItem item) { - open(); - Cursor c = db - .query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_ID + "=?", - new String[] { String.valueOf(item.getId()) }, null, - null, null); - return c; - } - - /** - * Returns a cursor for a DB query in the FeedMedia table for a given ID. - * - * @param item - * The item you want to get the FeedMedia from - * @return The cursor of the query - * */ - public final Cursor getFeedMediaOfItemCursor(final FeedItem item) { - open(); - Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?", - new String[] { String.valueOf(item.getMedia().getId()) }, null, - null, null); - return c; - } - - /** - * Returns a cursor for a DB query in the FeedImages table for a given ID. - * - * @param id - * ID of the FeedImage - * @return The cursor of the query - * */ - public final Cursor getImageOfFeedCursor(final long id) { - open(); - Cursor c = db.query(TABLE_NAME_FEED_IMAGES, null, KEY_ID + "=?", - new String[] { String.valueOf(id) }, null, null, null); - return c; - } - - public final Cursor getSimpleChaptersOfFeedItemCursor(final FeedItem item) { - open(); - Cursor c = db.query(TABLE_NAME_SIMPLECHAPTERS, null, KEY_FEEDITEM - + "=?", new String[] { String.valueOf(item.getId()) }, null, - null, null); - return c; - } - - public final Cursor getDownloadLogCursor() { - open(); - Cursor c = db.query(TABLE_NAME_DOWNLOAD_LOG, null, null, null, null, - null, null); - return c; - } - - public final Cursor getQueueCursor() { - open(); - Cursor c = db.query(TABLE_NAME_QUEUE, null, null, null, null, null, - null); - return c; - } - - public final Cursor getFeedMediaCursor(String... mediaIds) { - int length = mediaIds.length; - if (length > IN_OPERATOR_MAXIMUM) { - Log.w(TAG, "Length of id array is larger than " - + IN_OPERATOR_MAXIMUM + ". Creating multiple cursors"); - int numCursors = (int) (((double) length) / (IN_OPERATOR_MAXIMUM)) + 1; - Cursor[] cursors = new Cursor[numCursors]; - for (int i = 0; i < numCursors; i++) { - int neededLength = 0; - String[] parts = null; - final int elementsLeft = length - i * IN_OPERATOR_MAXIMUM; - - if (elementsLeft >= IN_OPERATOR_MAXIMUM) { - neededLength = IN_OPERATOR_MAXIMUM; - parts = Arrays.copyOfRange(mediaIds, i - * IN_OPERATOR_MAXIMUM, (i + 1) - * IN_OPERATOR_MAXIMUM); - } else { - neededLength = elementsLeft; - parts = Arrays.copyOfRange(mediaIds, i - * IN_OPERATOR_MAXIMUM, (i * IN_OPERATOR_MAXIMUM) - + neededLength); - } - - cursors[i] = db.rawQuery("SELECT * FROM " - + TABLE_NAME_FEED_MEDIA + " WHERE " + KEY_ID + " IN " - + buildInOperator(neededLength), parts); - } - return new MergeCursor(cursors); - } else { - return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + " IN " - + buildInOperator(length), mediaIds, null, null, null); - } - } - - /** Builds an IN-operator argument depending on the number of items. */ - private String buildInOperator(int size) { - StringBuffer buffer = new StringBuffer("("); - for (int i = 0; i <= size; i++) { - buffer.append("?,"); - } - buffer.append("?)"); - return buffer.toString(); - } - - /** - * Searches the DB for a FeedImage of the given id. - * - * @param id - * The id of the object - * @return The found object - * */ - public final FeedImage getFeedImage(final long id) throws SQLException { - Cursor cursor = this.getImageOfFeedCursor(id); - if ((cursor.getCount() == 0) || !cursor.moveToFirst()) { - throw new SQLException("No FeedImage found at index: " + id); - } - FeedImage image = new FeedImage(id, cursor.getString(cursor - .getColumnIndex(KEY_TITLE)), cursor.getString(cursor - .getColumnIndex(KEY_FILE_URL)), cursor.getString(cursor - .getColumnIndex(KEY_DOWNLOAD_URL)), cursor.getInt(cursor - .getColumnIndex(KEY_DOWNLOADED)) > 0); - cursor.close(); - return image; - } - - /** - * Uses DatabaseUtils to escape a search query and removes ' at the - * beginning and the end of the string returned by the escape method. - */ - private String prepareSearchQuery(String query) { - StringBuilder builder = new StringBuilder(); - DatabaseUtils.appendEscapedSQLString(builder, query); - builder.deleteCharAt(0); - builder.deleteCharAt(builder.length() - 1); - return builder.toString(); - } - - /** - * Searches for the given query in the description of all items or the items - * of a specified feed. - * - * @return A cursor with all search results in SEL_FI_EXTRA selection. - * */ - public Cursor searchItemDescriptions(Feed feed, String query) { - if (feed != null) { - // search items in specific feed - return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_FEED - + "=? AND " + KEY_DESCRIPTION + " LIKE '%" - + prepareSearchQuery(query) + "%'", - new String[] { String.valueOf(feed.getId()) }, null, null, - null); - } else { - // search through all items - return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, - KEY_DESCRIPTION + " LIKE '%" + prepareSearchQuery(query) - + "%'", null, null, null, null); - } - } - - /** - * Searches for the given query in the content-encoded field of all items or - * the items of a specified feed. - * - * @return A cursor with all search results in SEL_FI_EXTRA selection. - * */ - public Cursor searchItemContentEncoded(Feed feed, String query) { - if (feed != null) { - // search items in specific feed - return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_FEED - + "=? AND " + KEY_CONTENT_ENCODED + " LIKE '%" - + prepareSearchQuery(query) + "%'", - new String[] { String.valueOf(feed.getId()) }, null, null, - null); - } else { - // search through all items - return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, - KEY_CONTENT_ENCODED + " LIKE '%" - + prepareSearchQuery(query) + "%'", null, null, - null, null); - } - } - - /** Helper class for opening the Antennapod database. */ - private static class PodDBHelper extends SQLiteOpenHelper { - /** - * Constructor. - * - * @param context - * Context to use - * @param name - * Name of the database - * @param factory - * to use for creating cursor objects - * @param version - * number of the database - * */ - public PodDBHelper(final Context context, final String name, - final CursorFactory factory, final int version) { - super(context, name, factory, version); - } - - @Override - public void onCreate(final SQLiteDatabase db) { - db.execSQL(CREATE_TABLE_FEEDS); - db.execSQL(CREATE_TABLE_FEED_ITEMS); - db.execSQL(CREATE_TABLE_FEED_IMAGES); - db.execSQL(CREATE_TABLE_FEED_MEDIA); - db.execSQL(CREATE_TABLE_DOWNLOAD_LOG); - db.execSQL(CREATE_TABLE_QUEUE); - db.execSQL(CREATE_TABLE_SIMPLECHAPTERS); - } - - @Override - public void onUpgrade(final SQLiteDatabase db, final int oldVersion, - final int newVersion) { - Log.w("DBAdapter", "Upgrading from version " + oldVersion + " to " - + newVersion + "."); - if (oldVersion <= 1) { - db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN " - + KEY_TYPE + " TEXT"); - } - if (oldVersion <= 2) { - db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS - + " ADD COLUMN " + KEY_LINK + " TEXT"); - } - if (oldVersion <= 3) { - db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_ITEMS - + " ADD COLUMN " + KEY_ITEM_IDENTIFIER + " TEXT"); - } - if (oldVersion <= 4) { - db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN " - + KEY_FEED_IDENTIFIER + " TEXT"); - } - if (oldVersion <= 5) { - db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG - + " ADD COLUMN " + KEY_REASON_DETAILED + " TEXT"); - db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG - + " ADD COLUMN " + KEY_DOWNLOADSTATUS_TITLE + " TEXT"); - } - if (oldVersion <= 6) { - db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS - + " ADD COLUMN " + KEY_CHAPTER_TYPE + " INTEGER"); - } - if (oldVersion <= 7) { - db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA - + " ADD COLUMN " + KEY_PLAYBACK_COMPLETION_DATE - + " INTEGER"); - } - } - } + private static final String TAG = "PodDBAdapter"; + private static final int DATABASE_VERSION = 9; + public static final String DATABASE_NAME = "Antennapod.db"; + + /** + * Maximum number of arguments for IN-operator. + */ + public static final int IN_OPERATOR_MAXIMUM = 800; + + /** + * Maximum number of entries per search request. + */ + public static final int SEARCH_LIMIT = 30; + + // ----------- Column indices + // ----------- General indices + public static final int KEY_ID_INDEX = 0; + public static final int KEY_TITLE_INDEX = 1; + public static final int KEY_FILE_URL_INDEX = 2; + public static final int KEY_DOWNLOAD_URL_INDEX = 3; + public static final int KEY_DOWNLOADED_INDEX = 4; + public static final int KEY_LINK_INDEX = 5; + public static final int KEY_DESCRIPTION_INDEX = 6; + public static final int KEY_PAYMENT_LINK_INDEX = 7; + // ----------- Feed indices + public static final int KEY_LAST_UPDATE_INDEX = 8; + public static final int KEY_LANGUAGE_INDEX = 9; + public static final int KEY_AUTHOR_INDEX = 10; + public static final int KEY_IMAGE_INDEX = 11; + public static final int KEY_TYPE_INDEX = 12; + public static final int KEY_FEED_IDENTIFIER_INDEX = 13; + // ----------- FeedItem indices + public static final int KEY_CONTENT_ENCODED_INDEX = 2; + public static final int KEY_PUBDATE_INDEX = 3; + public static final int KEY_READ_INDEX = 4; + public static final int KEY_MEDIA_INDEX = 8; + public static final int KEY_FEED_INDEX = 9; + public static final int KEY_HAS_SIMPLECHAPTERS_INDEX = 10; + public static final int KEY_ITEM_IDENTIFIER_INDEX = 11; + // ---------- FeedMedia indices + public static final int KEY_DURATION_INDEX = 1; + public static final int KEY_POSITION_INDEX = 5; + public static final int KEY_SIZE_INDEX = 6; + public static final int KEY_MIME_TYPE_INDEX = 7; + public static final int KEY_PLAYBACK_COMPLETION_DATE_INDEX = 8; + public static final int KEY_MEDIA_FEEDITEM_INDEX = 9; + // --------- Download log indices + public static final int KEY_FEEDFILE_INDEX = 1; + public static final int KEY_FEEDFILETYPE_INDEX = 2; + public static final int KEY_REASON_INDEX = 3; + public static final int KEY_SUCCESSFUL_INDEX = 4; + public static final int KEY_COMPLETION_DATE_INDEX = 5; + public static final int KEY_REASON_DETAILED_INDEX = 6; + public static final int KEY_DOWNLOADSTATUS_TITLE_INDEX = 7; + // --------- Queue indices + public static final int KEY_FEEDITEM_INDEX = 1; + public static final int KEY_QUEUE_FEED_INDEX = 2; + // --------- Chapters indices + public static final int KEY_CHAPTER_START_INDEX = 2; + public static final int KEY_CHAPTER_FEEDITEM_INDEX = 3; + public static final int KEY_CHAPTER_LINK_INDEX = 4; + public static final int KEY_CHAPTER_TYPE_INDEX = 5; + + // Key-constants + public static final String KEY_ID = "id"; + public static final String KEY_TITLE = "title"; + public static final String KEY_NAME = "name"; + public static final String KEY_LINK = "link"; + public static final String KEY_DESCRIPTION = "description"; + public static final String KEY_FILE_URL = "file_url"; + public static final String KEY_DOWNLOAD_URL = "download_url"; + public static final String KEY_PUBDATE = "pubDate"; + public static final String KEY_READ = "read"; + public static final String KEY_DURATION = "duration"; + public static final String KEY_POSITION = "position"; + public static final String KEY_SIZE = "filesize"; + public static final String KEY_MIME_TYPE = "mime_type"; + public static final String KEY_IMAGE = "image"; + public static final String KEY_FEED = "feed"; + public static final String KEY_MEDIA = "media"; + public static final String KEY_DOWNLOADED = "downloaded"; + public static final String KEY_LASTUPDATE = "last_update"; + public static final String KEY_FEEDFILE = "feedfile"; + public static final String KEY_REASON = "reason"; + public static final String KEY_SUCCESSFUL = "successful"; + public static final String KEY_FEEDFILETYPE = "feedfile_type"; + public static final String KEY_COMPLETION_DATE = "completion_date"; + public static final String KEY_FEEDITEM = "feeditem"; + public static final String KEY_CONTENT_ENCODED = "content_encoded"; + public static final String KEY_PAYMENT_LINK = "payment_link"; + public static final String KEY_START = "start"; + public static final String KEY_LANGUAGE = "language"; + public static final String KEY_AUTHOR = "author"; + public static final String KEY_HAS_CHAPTERS = "has_simple_chapters"; + public static final String KEY_TYPE = "type"; + public static final String KEY_ITEM_IDENTIFIER = "item_identifier"; + public static final String KEY_FEED_IDENTIFIER = "feed_identifier"; + public static final String KEY_REASON_DETAILED = "reason_detailed"; + public static final String KEY_DOWNLOADSTATUS_TITLE = "title"; + public static final String KEY_CHAPTER_TYPE = "type"; + public static final String KEY_PLAYBACK_COMPLETION_DATE = "playback_completion_date"; + + // Table names + public static final String TABLE_NAME_FEEDS = "Feeds"; + public static final String TABLE_NAME_FEED_ITEMS = "FeedItems"; + public static final String TABLE_NAME_FEED_IMAGES = "FeedImages"; + public static final String TABLE_NAME_FEED_MEDIA = "FeedMedia"; + public static final String TABLE_NAME_DOWNLOAD_LOG = "DownloadLog"; + public static final String TABLE_NAME_QUEUE = "Queue"; + public static final String TABLE_NAME_SIMPLECHAPTERS = "SimpleChapters"; + + // SQL Statements for creating new tables + private static final String TABLE_PRIMARY_KEY = KEY_ID + + " INTEGER PRIMARY KEY AUTOINCREMENT ,"; + + private static final String CREATE_TABLE_FEEDS = "CREATE TABLE " + + TABLE_NAME_FEEDS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE + + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT," + + KEY_DOWNLOADED + " INTEGER," + KEY_LINK + " TEXT," + + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT," + + KEY_LASTUPDATE + " TEXT," + KEY_LANGUAGE + " TEXT," + KEY_AUTHOR + + " TEXT," + KEY_IMAGE + " INTEGER," + KEY_TYPE + " TEXT," + + KEY_FEED_IDENTIFIER + " TEXT)"; + ; + + private static final String CREATE_TABLE_FEED_ITEMS = "CREATE TABLE " + + TABLE_NAME_FEED_ITEMS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE + + " TEXT," + KEY_CONTENT_ENCODED + " TEXT," + KEY_PUBDATE + + " INTEGER," + KEY_READ + " INTEGER," + KEY_LINK + " TEXT," + + KEY_DESCRIPTION + " TEXT," + KEY_PAYMENT_LINK + " TEXT," + + KEY_MEDIA + " INTEGER," + KEY_FEED + " INTEGER," + + KEY_HAS_CHAPTERS + " INTEGER," + KEY_ITEM_IDENTIFIER + " TEXT)"; + + private static final String CREATE_TABLE_FEED_IMAGES = "CREATE TABLE " + + TABLE_NAME_FEED_IMAGES + " (" + TABLE_PRIMARY_KEY + KEY_TITLE + + " TEXT," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + " TEXT," + + KEY_DOWNLOADED + " INTEGER)"; + + private static final String CREATE_TABLE_FEED_MEDIA = "CREATE TABLE " + + TABLE_NAME_FEED_MEDIA + " (" + TABLE_PRIMARY_KEY + KEY_DURATION + + " INTEGER," + KEY_FILE_URL + " TEXT," + KEY_DOWNLOAD_URL + + " TEXT," + KEY_DOWNLOADED + " INTEGER," + KEY_POSITION + + " INTEGER," + KEY_SIZE + " INTEGER," + KEY_MIME_TYPE + " TEXT," + + KEY_PLAYBACK_COMPLETION_DATE + " INTEGER," + + KEY_FEEDITEM + " INTEGER)"; + + private static final String CREATE_TABLE_DOWNLOAD_LOG = "CREATE TABLE " + + TABLE_NAME_DOWNLOAD_LOG + " (" + TABLE_PRIMARY_KEY + KEY_FEEDFILE + + " INTEGER," + KEY_FEEDFILETYPE + " INTEGER," + KEY_REASON + + " INTEGER," + KEY_SUCCESSFUL + " INTEGER," + KEY_COMPLETION_DATE + + " INTEGER," + KEY_REASON_DETAILED + " TEXT," + + KEY_DOWNLOADSTATUS_TITLE + " TEXT)"; + + private static final String CREATE_TABLE_QUEUE = "CREATE TABLE " + + TABLE_NAME_QUEUE + "(" + KEY_ID + " INTEGER PRIMARY KEY," + + KEY_FEEDITEM + " INTEGER," + KEY_FEED + " INTEGER)"; + + private static final String CREATE_TABLE_SIMPLECHAPTERS = "CREATE TABLE " + + TABLE_NAME_SIMPLECHAPTERS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE + + " TEXT," + KEY_START + " INTEGER," + KEY_FEEDITEM + " INTEGER," + + KEY_LINK + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)"; + + private SQLiteDatabase db; + private final Context context; + private PodDBHelper helper; + + /** + * Select all columns from the feeditems-table except description and + * content-encoded. + */ + private static final String[] SEL_FI_SMALL = { + TABLE_NAME_FEED_ITEMS + "." + KEY_ID, + TABLE_NAME_FEED_ITEMS + "." + KEY_TITLE, + TABLE_NAME_FEED_ITEMS + "." + KEY_PUBDATE, + TABLE_NAME_FEED_ITEMS + "." + KEY_READ, + TABLE_NAME_FEED_ITEMS + "." + KEY_LINK, + TABLE_NAME_FEED_ITEMS + "." + KEY_PAYMENT_LINK, KEY_MEDIA, + TABLE_NAME_FEED_ITEMS + "." + KEY_FEED, + TABLE_NAME_FEED_ITEMS + "." + KEY_HAS_CHAPTERS, + TABLE_NAME_FEED_ITEMS + "." + KEY_ITEM_IDENTIFIER}; + + /** + * Contains SEL_FI_SMALL as comma-separated list. Useful for raw queries. + */ + private static final String SEL_FI_SMALL_STR; + + static { + String selFiSmall = Arrays.toString(SEL_FI_SMALL); + SEL_FI_SMALL_STR = selFiSmall.substring(1, selFiSmall.length() - 1); + } + + // column indices for SEL_FI_SMALL + + public static final int IDX_FI_SMALL_ID = 0; + public static final int IDX_FI_SMALL_TITLE = 1; + public static final int IDX_FI_SMALL_PUBDATE = 2; + public static final int IDX_FI_SMALL_READ = 3; + public static final int IDX_FI_SMALL_LINK = 4; + public static final int IDX_FI_SMALL_PAYMENT_LINK = 5; + public static final int IDX_FI_SMALL_MEDIA = 6; + public static final int IDX_FI_SMALL_FEED = 7; + public static final int IDX_FI_SMALL_HAS_CHAPTERS = 8; + public static final int IDX_FI_SMALL_ITEM_IDENTIFIER = 9; + + /** + * Select id, description and content-encoded column from feeditems. + */ + private static final String[] SEL_FI_EXTRA = {KEY_ID, KEY_DESCRIPTION, + KEY_CONTENT_ENCODED, KEY_FEED}; + + // column indices for SEL_FI_EXTRA + + public static final int IDX_FI_EXTRA_ID = 0; + public static final int IDX_FI_EXTRA_DESCRIPTION = 1; + public static final int IDX_FI_EXTRA_CONTENT_ENCODED = 2; + public static final int IDX_FI_EXTRA_FEED = 3; + + static PodDBHelper dbHelperSingleton; + + private static synchronized PodDBHelper getDbHelperSingleton(Context appContext) { + if (dbHelperSingleton == null) { + dbHelperSingleton = new PodDBHelper(appContext, DATABASE_NAME, null, DATABASE_VERSION); + } + return dbHelperSingleton; + } + + public PodDBAdapter(Context c) { + this.context = c; + helper = getDbHelperSingleton(c.getApplicationContext()); + } + + public PodDBAdapter open() { + if (db == null || !db.isOpen() || db.isReadOnly()) { + if (AppConfig.DEBUG) + Log.d(TAG, "Opening DB"); + try { + db = helper.getWritableDatabase(); + } catch (SQLException ex) { + ex.printStackTrace(); + db = helper.getReadableDatabase(); + } + } + return this; + } + + public void close() { + if (AppConfig.DEBUG) + Log.d(TAG, "Closing DB"); + //db.close(); + } + + public static boolean deleteDatabase(Context context) { + Log.w(TAG, "Deleting database"); + dbHelperSingleton.close(); + dbHelperSingleton = null; + return context.deleteDatabase(DATABASE_NAME); + } + + /** + * Inserts or updates a feed entry + * + * @return the id of the entry + */ + public long setFeed(Feed feed) { + ContentValues values = new ContentValues(); + values.put(KEY_TITLE, feed.getTitle()); + values.put(KEY_LINK, feed.getLink()); + values.put(KEY_DESCRIPTION, feed.getDescription()); + values.put(KEY_PAYMENT_LINK, feed.getPaymentLink()); + values.put(KEY_AUTHOR, feed.getAuthor()); + values.put(KEY_LANGUAGE, feed.getLanguage()); + if (feed.getImage() != null) { + if (feed.getImage().getId() == 0) { + setImage(feed.getImage()); + } + values.put(KEY_IMAGE, feed.getImage().getId()); + } + + values.put(KEY_FILE_URL, feed.getFile_url()); + values.put(KEY_DOWNLOAD_URL, feed.getDownload_url()); + values.put(KEY_DOWNLOADED, feed.isDownloaded()); + values.put(KEY_LASTUPDATE, feed.getLastUpdate().getTime()); + values.put(KEY_TYPE, feed.getType()); + values.put(KEY_FEED_IDENTIFIER, feed.getFeedIdentifier()); + if (feed.getId() == 0) { + // Create new entry + if (AppConfig.DEBUG) + Log.d(this.toString(), "Inserting new Feed into db"); + feed.setId(db.insert(TABLE_NAME_FEEDS, null, values)); + } else { + if (AppConfig.DEBUG) + Log.d(this.toString(), "Updating existing Feed in db"); + db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", + new String[]{String.valueOf(feed.getId())}); + } + return feed.getId(); + } + + /** + * Inserts or updates an image entry + * + * @return the id of the entry + */ + public long setImage(FeedImage image) { + db.beginTransaction(); + ContentValues values = new ContentValues(); + values.put(KEY_TITLE, image.getTitle()); + values.put(KEY_DOWNLOAD_URL, image.getDownload_url()); + values.put(KEY_DOWNLOADED, image.isDownloaded()); + values.put(KEY_FILE_URL, image.getFile_url()); + if (image.getId() == 0) { + image.setId(db.insert(TABLE_NAME_FEED_IMAGES, null, values)); + } else { + db.update(TABLE_NAME_FEED_IMAGES, values, KEY_ID + "=?", + new String[]{String.valueOf(image.getId())}); + } + if (image.getFeed() != null && image.getFeed().getId() != 0) { + values.clear(); + values.put(KEY_IMAGE, image.getId()); + db.update(TABLE_NAME_FEEDS, values, KEY_ID + "=?", new String[]{String.valueOf(image.getFeed().getId())}); + } + db.setTransactionSuccessful(); + db.endTransaction(); + return image.getId(); + } + + /** + * Inserts or updates an image entry + * + * @return the id of the entry + */ + public long setMedia(FeedMedia media) { + ContentValues values = new ContentValues(); + values.put(KEY_DURATION, media.getDuration()); + values.put(KEY_POSITION, media.getPosition()); + values.put(KEY_SIZE, media.getSize()); + values.put(KEY_MIME_TYPE, media.getMime_type()); + values.put(KEY_DOWNLOAD_URL, media.getDownload_url()); + values.put(KEY_DOWNLOADED, media.isDownloaded()); + values.put(KEY_FILE_URL, media.getFile_url()); + + if (media.getPlaybackCompletionDate() != null) { + values.put(KEY_PLAYBACK_COMPLETION_DATE, media + .getPlaybackCompletionDate().getTime()); + } else { + values.put(KEY_PLAYBACK_COMPLETION_DATE, 0); + } + if (media.getItem() != null) { + values.put(KEY_FEEDITEM, media.getItem().getId()); + } + if (media.getId() == 0) { + media.setId(db.insert(TABLE_NAME_FEED_MEDIA, null, values)); + } else { + db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?", + new String[]{String.valueOf(media.getId())}); + } + return media.getId(); + } + + public void setFeedMediaPlaybackInformation(FeedMedia media) { + if (media.getId() != 0) { + ContentValues values = new ContentValues(); + values.put(KEY_POSITION, media.getPosition()); + values.put(KEY_DURATION, media.getDuration()); + db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?", + new String[]{String.valueOf(media.getId())}); + } else { + Log.e(TAG, "setFeedMediaPlaybackInformation: ID of media was 0"); + } + } + + public void setFeedMediaPlaybackCompletionDate(FeedMedia media) { + if (media.getId() != 0) { + ContentValues values = new ContentValues(); + values.put(KEY_PLAYBACK_COMPLETION_DATE, media.getPlaybackCompletionDate().getTime()); + db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?", + new String[]{String.valueOf(media.getId())}); + } else { + Log.e(TAG, "setFeedMediaPlaybackCompletionDate: ID of media was 0"); + } + } + + /** + * Insert all FeedItems of a feed and the feed object itself in a single + * transaction + */ + public void setCompleteFeed(Feed feed) { + db.beginTransaction(); + setFeed(feed); + if (feed.getItems() != null) { + for (FeedItem item : feed.getItems()) { + setFeedItem(item, false); + } + } + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public void setFeedItemlist(List<FeedItem> items) { + db.beginTransaction(); + for (FeedItem item : items) { + setFeedItem(item, true); + } + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public long setSingleFeedItem(FeedItem item) { + db.beginTransaction(); + long result = setFeedItem(item, true); + db.setTransactionSuccessful(); + db.endTransaction(); + return result; + } + + /** + * Inserts or updates a feeditem entry + * @param item The FeedItem + * @param saveFeed true if the Feed of the item should also be saved. This should be set to + * false if the method is executed on a list of FeedItems of the same Feed. + * @return the id of the entry + */ + private long setFeedItem(FeedItem item, boolean saveFeed) { + ContentValues values = new ContentValues(); + values.put(KEY_TITLE, item.getTitle()); + values.put(KEY_LINK, item.getLink()); + if (item.getDescription() != null) { + values.put(KEY_DESCRIPTION, item.getDescription()); + } + if (item.getContentEncoded() != null) { + values.put(KEY_CONTENT_ENCODED, item.getContentEncoded()); + } + values.put(KEY_PUBDATE, item.getPubDate().getTime()); + values.put(KEY_PAYMENT_LINK, item.getPaymentLink()); + if (saveFeed && item.getFeed() != null) { + setFeed(item.getFeed()); + } + values.put(KEY_FEED, item.getFeed().getId()); + values.put(KEY_READ, item.isRead()); + values.put(KEY_HAS_CHAPTERS, item.getChapters() != null); + values.put(KEY_ITEM_IDENTIFIER, item.getItemIdentifier()); + if (item.getId() == 0) { + item.setId(db.insert(TABLE_NAME_FEED_ITEMS, null, values)); + } else { + db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?", + new String[]{String.valueOf(item.getId())}); + } + if (item.getMedia() != null) { + setMedia(item.getMedia()); + } + if (item.getChapters() != null) { + setChapters(item); + } + return item.getId(); + } + + public void setFeedItemRead(boolean read, long itemId, long mediaId, + boolean resetMediaPosition) { + db.beginTransaction(); + ContentValues values = new ContentValues(); + + values.put(KEY_READ, read); + db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?", new String[]{String.valueOf(itemId)}); + + if (resetMediaPosition) { + values.clear(); + values.put(KEY_POSITION, 0); + db.update(TABLE_NAME_FEED_MEDIA, values, KEY_ID + "=?", new String[]{String.valueOf(mediaId)}); + } + + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public void setFeedItemRead(boolean read, long... itemIds) { + db.beginTransaction(); + ContentValues values = new ContentValues(); + for (long id : itemIds) { + values.clear(); + values.put(KEY_READ, read); + db.update(TABLE_NAME_FEED_ITEMS, values, KEY_ID + "=?", new String[]{String.valueOf(id)}); + } + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public void setChapters(FeedItem item) { + ContentValues values = new ContentValues(); + for (Chapter chapter : item.getChapters()) { + values.put(KEY_TITLE, chapter.getTitle()); + values.put(KEY_START, chapter.getStart()); + values.put(KEY_FEEDITEM, item.getId()); + values.put(KEY_LINK, chapter.getLink()); + values.put(KEY_CHAPTER_TYPE, chapter.getChapterType()); + if (chapter.getId() == 0) { + chapter.setId(db + .insert(TABLE_NAME_SIMPLECHAPTERS, null, values)); + } else { + db.update(TABLE_NAME_SIMPLECHAPTERS, values, KEY_ID + "=?", + new String[]{String.valueOf(chapter.getId())}); + } + } + } + + /** + * Inserts or updates a download status. + */ + public long setDownloadStatus(DownloadStatus status) { + ContentValues values = new ContentValues(); + values.put(KEY_FEEDFILE, status.getFeedfileId()); + values.put(KEY_FEEDFILETYPE, status.getFeedfileType()); + values.put(KEY_REASON, status.getReason().getCode()); + values.put(KEY_SUCCESSFUL, status.isSuccessful()); + values.put(KEY_COMPLETION_DATE, status.getCompletionDate().getTime()); + values.put(KEY_REASON_DETAILED, status.getReasonDetailed()); + values.put(KEY_DOWNLOADSTATUS_TITLE, status.getTitle()); + if (status.getId() == 0) { + status.setId(db.insert(TABLE_NAME_DOWNLOAD_LOG, null, values)); + } else { + db.update(TABLE_NAME_DOWNLOAD_LOG, values, KEY_ID + "=?", + new String[]{String.valueOf(status.getId())}); + } + + return status.getId(); + } + + public long getDownloadLogSize() { + Cursor result = db.rawQuery("SELECT COUNT(?) AS ? FROM ?", + new String[]{KEY_ID, KEY_ID, TABLE_NAME_DOWNLOAD_LOG}); + long count = result.getLong(KEY_ID_INDEX); + result.close(); + return count; + } + + public void removeDownloadLogItems(long count) { + if (count > 0) { + db.rawQuery("DELETE FROM ? ORDER BY ? ASC LIMIT ?", + new String[]{TABLE_NAME_DOWNLOAD_LOG, + KEY_COMPLETION_DATE, String.valueOf(count)}); + } + } + + public void setQueue(List<FeedItem> queue) { + ContentValues values = new ContentValues(); + db.beginTransaction(); + db.delete(TABLE_NAME_QUEUE, null, null); + for (int i = 0; i < queue.size(); i++) { + FeedItem item = queue.get(i); + values.put(KEY_ID, i); + values.put(KEY_FEEDITEM, item.getId()); + values.put(KEY_FEED, item.getFeed().getId()); + db.insertWithOnConflict(TABLE_NAME_QUEUE, null, values, + SQLiteDatabase.CONFLICT_REPLACE); + } + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public void clearQueue() { + db.delete(TABLE_NAME_QUEUE, null, null); + } + + public void removeFeedMedia(FeedMedia media) { + db.delete(TABLE_NAME_FEED_MEDIA, KEY_ID + "=?", + new String[]{String.valueOf(media.getId())}); + } + + public void removeChaptersOfItem(FeedItem item) { + db.delete(TABLE_NAME_SIMPLECHAPTERS, KEY_FEEDITEM + "=?", + new String[]{String.valueOf(item.getId())}); + } + + public void removeFeedImage(FeedImage image) { + db.delete(TABLE_NAME_FEED_IMAGES, KEY_ID + "=?", + new String[]{String.valueOf(image.getId())}); + } + + /** + * Remove a FeedItem and its FeedMedia entry. + */ + public void removeFeedItem(FeedItem item) { + if (item.getMedia() != null) { + removeFeedMedia(item.getMedia()); + } + if (item.getChapters() != null) { + removeChaptersOfItem(item); + } + db.delete(TABLE_NAME_FEED_ITEMS, KEY_ID + "=?", + new String[]{String.valueOf(item.getId())}); + } + + /** + * Remove a feed with all its FeedItems and Media entries. + */ + public void removeFeed(Feed feed) { + db.beginTransaction(); + if (feed.getImage() != null) { + removeFeedImage(feed.getImage()); + } + if (feed.getItems() != null) { + for (FeedItem item : feed.getItems()) { + removeFeedItem(item); + } + } + db.delete(TABLE_NAME_FEEDS, KEY_ID + "=?", + new String[]{String.valueOf(feed.getId())}); + db.setTransactionSuccessful(); + db.endTransaction(); + } + + public void removeDownloadStatus(DownloadStatus remove) { + db.delete(TABLE_NAME_DOWNLOAD_LOG, KEY_ID + "=?", + new String[]{String.valueOf(remove.getId())}); + } + + public void clearPlaybackHistory() { + ContentValues values = new ContentValues(); + values.put(KEY_PLAYBACK_COMPLETION_DATE, 0); + db.update(TABLE_NAME_FEED_MEDIA, values, null, null); + } + + /** + * Get all Feeds from the Feed Table. + * + * @return The cursor of the query + */ + public final Cursor getAllFeedsCursor() { + Cursor c = db.query(TABLE_NAME_FEEDS, null, null, null, null, null, + KEY_TITLE + " ASC"); + return c; + } + + public final Cursor getExpiredFeedsCursor(long expirationTime) { + Cursor c = db.query(TABLE_NAME_FEEDS, null, "?<?", new String[]{ + KEY_LASTUPDATE, String.valueOf(System.currentTimeMillis() - expirationTime)}, null, null, + null); + return c; + } + + /** + * Returns a cursor with all FeedItems of a Feed. Uses SEL_FI_SMALL + * + * @param feed The feed you want to get the FeedItems from. + * @return The cursor of the query + */ + public final Cursor getAllItemsOfFeedCursor(final Feed feed) { + return getAllItemsOfFeedCursor(feed.getId()); + } + + public final Cursor getAllItemsOfFeedCursor(final long feedId) { + Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED + + "=?", new String[]{String.valueOf(feedId)}, null, null, + null); + return c; + } + + /** + * Return a cursor with the SEL_FI_EXTRA selection of a single feeditem. + */ + public final Cursor getExtraInformationOfItem(final FeedItem item) { + Cursor c = db + .query(TABLE_NAME_FEED_ITEMS, SEL_FI_EXTRA, KEY_ID + "=?", + new String[]{String.valueOf(item.getId())}, null, + null, null); + return c; + } + + /** + * Returns a cursor for a DB query in the FeedMedia table for a given ID. + * + * @param item The item you want to get the FeedMedia from + * @return The cursor of the query + */ + public final Cursor getFeedMediaOfItemCursor(final FeedItem item) { + Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?", + new String[]{String.valueOf(item.getMedia().getId())}, null, + null, null); + return c; + } + + /** + * Returns a cursor for a DB query in the FeedImages table for a given ID. + * + * @param id ID of the FeedImage + * @return The cursor of the query + */ + public final Cursor getImageOfFeedCursor(final long id) { + Cursor c = db.query(TABLE_NAME_FEED_IMAGES, null, KEY_ID + "=?", + new String[]{String.valueOf(id)}, null, null, null); + return c; + } + + public final Cursor getSimpleChaptersOfFeedItemCursor(final FeedItem item) { + Cursor c = db.query(TABLE_NAME_SIMPLECHAPTERS, null, KEY_FEEDITEM + + "=?", new String[]{String.valueOf(item.getId())}, null, + null, null); + return c; + } + + public final Cursor getDownloadLogCursor(final int limit) { + Cursor c = db.query(TABLE_NAME_DOWNLOAD_LOG, null, null, null, null, + null, KEY_COMPLETION_DATE + " DESC LIMIT " + limit); + return c; + } + + /** + * Returns a cursor which contains all feed items in the queue. The returned + * cursor uses the SEL_FI_SMALL selection. + */ + public final Cursor getQueueCursor() { + Object[] args = (Object[]) new String[]{ + SEL_FI_SMALL_STR + "," + TABLE_NAME_QUEUE + "." + KEY_ID, + TABLE_NAME_FEED_ITEMS, TABLE_NAME_QUEUE, + TABLE_NAME_FEED_ITEMS + "." + KEY_ID, + TABLE_NAME_QUEUE + "." + KEY_FEEDITEM, + TABLE_NAME_QUEUE + "." + KEY_ID}; + String query = String.format( + "SELECT %s FROM %s INNER JOIN %s ON %s=%s ORDER BY %s", args); + Cursor c = db.rawQuery(query, null); + /* + * Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, + * "INNER JOIN ? ON ?=?", new String[] { TABLE_NAME_QUEUE, + * TABLE_NAME_FEED_ITEMS + "." + KEY_ID, TABLE_NAME_QUEUE + "." + + * KEY_FEEDITEM }, null, null, TABLE_NAME_QUEUE + "." + KEY_FEEDITEM); + */ + return c; + } + + public Cursor getQueueIDCursor() { + Cursor c = db.query(TABLE_NAME_QUEUE, new String[]{KEY_FEEDITEM}, null, null, null, null, KEY_ID + " ASC", null); + return c; + } + + /** + * Returns a cursor which contains all feed items in the unread items list. + * The returned cursor uses the SEL_FI_SMALL selection. + */ + public final Cursor getUnreadItemsCursor() { + Cursor c = db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_READ + + "=0", null, null, null, KEY_PUBDATE + " DESC"); + return c; + } + + public final Cursor getUnreadItemIdsCursor() { + Cursor c = db.query(TABLE_NAME_FEED_ITEMS, new String[]{KEY_ID}, + KEY_READ + "=0", null, null, null, KEY_PUBDATE + " DESC"); + return c; + + } + + public Cursor getDownloadedItemsCursor() { + final String query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + + " INNER JOIN " + TABLE_NAME_FEED_MEDIA + " ON " + + TABLE_NAME_FEED_ITEMS + "." + KEY_ID + "=" + + TABLE_NAME_FEED_MEDIA + "." + KEY_FEEDITEM + " WHERE " + + TABLE_NAME_FEED_MEDIA + "." + KEY_DOWNLOADED + ">0"; + Cursor c = db.rawQuery(query, null); + return c; + } + + /** + * Returns a cursor which contains feed media objects with a playback + * completion date in descending order. + * + * @param limit The maximum row count of the returned cursor. Must be an + * integer >= 0. + * @throws IllegalArgumentException if limit < 0 + */ + public final Cursor getCompletedMediaCursor(int limit) { + if (limit < 0) { + throw new IllegalArgumentException("Limit must be >= 0"); + } + Cursor c = db.query(TABLE_NAME_FEED_MEDIA, null, + KEY_PLAYBACK_COMPLETION_DATE + " > 0", null, null, + null, KEY_PLAYBACK_COMPLETION_DATE + " DESC LIMIT " + limit); + return c; + } + + public final Cursor getSingleFeedMediaCursor(long id) { + return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_ID + "=?", new String[]{String.valueOf(id)}, null, null, null); + } + + public final Cursor getFeedMediaCursorByItemID(String... mediaIds) { + int length = mediaIds.length; + if (length > IN_OPERATOR_MAXIMUM) { + Log.w(TAG, "Length of id array is larger than " + + IN_OPERATOR_MAXIMUM + ". Creating multiple cursors"); + int numCursors = (int) (((double) length) / (IN_OPERATOR_MAXIMUM)) + 1; + Cursor[] cursors = new Cursor[numCursors]; + for (int i = 0; i < numCursors; i++) { + int neededLength = 0; + String[] parts = null; + final int elementsLeft = length - i * IN_OPERATOR_MAXIMUM; + + if (elementsLeft >= IN_OPERATOR_MAXIMUM) { + neededLength = IN_OPERATOR_MAXIMUM; + parts = Arrays.copyOfRange(mediaIds, i + * IN_OPERATOR_MAXIMUM, (i + 1) + * IN_OPERATOR_MAXIMUM); + } else { + neededLength = elementsLeft; + parts = Arrays.copyOfRange(mediaIds, i + * IN_OPERATOR_MAXIMUM, (i * IN_OPERATOR_MAXIMUM) + + neededLength); + } + + cursors[i] = db.rawQuery("SELECT * FROM " + + TABLE_NAME_FEED_MEDIA + " WHERE " + KEY_FEEDITEM + " IN " + + buildInOperator(neededLength), parts); + } + return new MergeCursor(cursors); + } else { + return db.query(TABLE_NAME_FEED_MEDIA, null, KEY_FEEDITEM + " IN " + + buildInOperator(length), mediaIds, null, null, null); + } + } + + /** + * Builds an IN-operator argument depending on the number of items. + */ + private String buildInOperator(int size) { + if (size == 1) { + return "(?)"; + } + StringBuffer buffer = new StringBuffer("("); + for (int i = 0; i < size - 1; i++) { + buffer.append("?,"); + } + buffer.append("?)"); + return buffer.toString(); + } + + public final Cursor getFeedCursor(final long id) { + Cursor c = db.query(TABLE_NAME_FEEDS, null, KEY_ID + "=" + id, null, + null, null, null); + return c; + } + + public final Cursor getFeedItemCursor(final String... ids) { + if (ids.length > IN_OPERATOR_MAXIMUM) { + throw new IllegalArgumentException( + "number of IDs must not be larger than " + + IN_OPERATOR_MAXIMUM); + } + + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_ID + " IN " + + buildInOperator(ids.length), ids, null, null, null); + + } + + public final int getNumberOfUnreadItems() { + final String query = "SELECT COUNT(DISTINCT " + KEY_ID + ") AS count FROM " + TABLE_NAME_FEED_ITEMS + + " WHERE " + KEY_READ + " = 0"; + Cursor c = db.rawQuery(query, null); + int result = 0; + if (c.moveToFirst()) { + result = c.getInt(0); + } + c.close(); + return result; + } + + public final int getNumberOfDownloadedEpisodes() { + final String query = "SELECT COUNT(DISTINCT " + KEY_ID + ") AS count FROM " + TABLE_NAME_FEED_MEDIA + + " WHERE " + KEY_DOWNLOADED + " > 0"; + + Cursor c = db.rawQuery(query, null); + int result = 0; + if (c.moveToFirst()) { + result = c.getInt(0); + } + c.close(); + return result; + } + + /** + * Uses DatabaseUtils to escape a search query and removes ' at the + * beginning and the end of the string returned by the escape method. + */ + private String prepareSearchQuery(String query) { + StringBuilder builder = new StringBuilder(); + DatabaseUtils.appendEscapedSQLString(builder, query); + builder.deleteCharAt(0); + builder.deleteCharAt(builder.length() - 1); + return builder.toString(); + } + + /** + * Searches for the given query in the description of all items or the items + * of a specified feed. + * + * @return A cursor with all search results in SEL_FI_EXTRA selection. + */ + public Cursor searchItemDescriptions(long feedID, String query) { + if (feedID != 0) { + // search items in specific feed + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED + + "=? AND " + KEY_DESCRIPTION + " LIKE '%" + + prepareSearchQuery(query) + "%'", + new String[]{String.valueOf(feedID)}, null, null, + null); + } else { + // search through all items + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, + KEY_DESCRIPTION + " LIKE '%" + prepareSearchQuery(query) + + "%'", null, null, null, null); + } + } + + /** + * Searches for the given query in the content-encoded field of all items or + * the items of a specified feed. + * + * @return A cursor with all search results in SEL_FI_EXTRA selection. + */ + public Cursor searchItemContentEncoded(long feedID, String query) { + if (feedID != 0) { + // search items in specific feed + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED + + "=? AND " + KEY_CONTENT_ENCODED + " LIKE '%" + + prepareSearchQuery(query) + "%'", + new String[]{String.valueOf(feedID)}, null, null, + null); + } else { + // search through all items + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, + KEY_CONTENT_ENCODED + " LIKE '%" + + prepareSearchQuery(query) + "%'", null, null, + null, null); + } + } + + public Cursor searchItemTitles(long feedID, String query) { + if (feedID != 0) { + // search items in specific feed + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, KEY_FEED + + "=? AND " + KEY_TITLE + " LIKE '%" + + prepareSearchQuery(query) + "%'", + new String[]{String.valueOf(feedID)}, null, null, + null); + } else { + // search through all items + return db.query(TABLE_NAME_FEED_ITEMS, SEL_FI_SMALL, + KEY_TITLE + " LIKE '%" + + prepareSearchQuery(query) + "%'", null, null, + null, null); + } + } + + public Cursor searchItemChapters(long feedID, String searchQuery) { + final String query; + if (feedID != 0) { + query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " + + TABLE_NAME_SIMPLECHAPTERS + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" + + TABLE_NAME_FEED_ITEMS + "." + KEY_ID + " WHERE " + TABLE_NAME_FEED_ITEMS + "." + KEY_FEED + "=" + + feedID + " AND " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_TITLE + " LIKE '%" + + prepareSearchQuery(searchQuery) + "%'"; + } else { + query = "SELECT " + SEL_FI_SMALL_STR + " FROM " + TABLE_NAME_FEED_ITEMS + " INNER JOIN " + + TABLE_NAME_SIMPLECHAPTERS + " ON " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_FEEDITEM + "=" + + TABLE_NAME_FEED_ITEMS + "." + KEY_ID + " WHERE " + TABLE_NAME_SIMPLECHAPTERS + "." + KEY_TITLE + " LIKE '%" + + prepareSearchQuery(searchQuery) + "%'"; + } + return db.rawQuery(query, null); + } + + + public static final int IDX_FEEDSTATISTICS_FEED = 0; + public static final int IDX_FEEDSTATISTICS_NUM_ITEMS = 1; + public static final int IDX_FEEDSTATISTICS_NEW_ITEMS = 2; + public static final int IDX_FEEDSTATISTICS_LATEST_EPISODE = 3; + public static final int IDX_FEEDSTATISTICS_IN_PROGRESS_EPISODES = 4; + + /** + * Select number of items, new items, the date of the latest episode and the number of episodes in progress. The result + * is sorted by the title of the feed. + */ + private static final String FEED_STATISTICS_QUERY = "SELECT feed, num_items, new_items, latest_episode, in_progress FROM " + + "(SELECT feed,count(*) AS num_items," + + " COUNT(CASE WHEN read=0 THEN 1 END) AS new_items," + + " MAX(pubDate) AS latest_episode," + + " COUNT(CASE WHEN position>0 THEN 1 END) AS in_progress," + + " COUNT(CASE WHEN downloaded=1 THEN 1 END) AS episodes_downloaded " + + " FROM FeedItems LEFT JOIN FeedMedia ON FeedItems.id=FeedMedia.feeditem GROUP BY FeedItems.feed)" + + " INNER JOIN Feeds ON Feeds.id = feed ORDER BY Feeds.title;"; + + public Cursor getFeedStatisticsCursor() { + return db.rawQuery(FEED_STATISTICS_QUERY, null); + } + + /** + * Helper class for opening the Antennapod database. + */ + private static class PodDBHelper extends SQLiteOpenHelper { + /** + * Constructor. + * + * @param context Context to use + * @param name Name of the database + * @param factory to use for creating cursor objects + * @param version number of the database + */ + public PodDBHelper(final Context context, final String name, + final CursorFactory factory, final int version) { + super(context, name, factory, version); + } + + @Override + public void onCreate(final SQLiteDatabase db) { + db.execSQL(CREATE_TABLE_FEEDS); + db.execSQL(CREATE_TABLE_FEED_ITEMS); + db.execSQL(CREATE_TABLE_FEED_IMAGES); + db.execSQL(CREATE_TABLE_FEED_MEDIA); + db.execSQL(CREATE_TABLE_DOWNLOAD_LOG); + db.execSQL(CREATE_TABLE_QUEUE); + db.execSQL(CREATE_TABLE_SIMPLECHAPTERS); + } + + @Override + public void onUpgrade(final SQLiteDatabase db, final int oldVersion, + final int newVersion) { + Log.w("DBAdapter", "Upgrading from version " + oldVersion + " to " + + newVersion + "."); + if (oldVersion <= 1) { + db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN " + + KEY_TYPE + " TEXT"); + } + if (oldVersion <= 2) { + db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS + + " ADD COLUMN " + KEY_LINK + " TEXT"); + } + if (oldVersion <= 3) { + db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_ITEMS + + " ADD COLUMN " + KEY_ITEM_IDENTIFIER + " TEXT"); + } + if (oldVersion <= 4) { + db.execSQL("ALTER TABLE " + TABLE_NAME_FEEDS + " ADD COLUMN " + + KEY_FEED_IDENTIFIER + " TEXT"); + } + if (oldVersion <= 5) { + db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG + + " ADD COLUMN " + KEY_REASON_DETAILED + " TEXT"); + db.execSQL("ALTER TABLE " + TABLE_NAME_DOWNLOAD_LOG + + " ADD COLUMN " + KEY_DOWNLOADSTATUS_TITLE + " TEXT"); + } + if (oldVersion <= 6) { + db.execSQL("ALTER TABLE " + TABLE_NAME_SIMPLECHAPTERS + + " ADD COLUMN " + KEY_CHAPTER_TYPE + " INTEGER"); + } + if (oldVersion <= 7) { + db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA + + " ADD COLUMN " + KEY_PLAYBACK_COMPLETION_DATE + + " INTEGER"); + } + if (oldVersion <= 8) { + final int KEY_ID_POSITION = 0; + final int KEY_MEDIA_POSITION = 1; + // Add feeditem column to feedmedia table + db.execSQL("ALTER TABLE " + TABLE_NAME_FEED_MEDIA + + " ADD COLUMN " + KEY_FEEDITEM + + " INTEGER"); + Cursor feeditemCursor = db.query(TABLE_NAME_FEED_ITEMS, new String[]{KEY_ID, KEY_MEDIA}, "? > 0", new String[]{KEY_MEDIA}, null, null, null); + if (feeditemCursor.moveToFirst()) { + db.beginTransaction(); + ContentValues contentValues = new ContentValues(); + do { + long mediaId = feeditemCursor.getLong(KEY_MEDIA_POSITION); + contentValues.put(KEY_FEEDITEM, feeditemCursor.getLong(KEY_ID_POSITION)); + db.update(TABLE_NAME_FEED_MEDIA, contentValues, KEY_ID + "=?", new String[]{String.valueOf(mediaId)}); + contentValues.clear(); + } while (feeditemCursor.moveToNext()); + db.setTransactionSuccessful(); + db.endTransaction(); + } + feeditemCursor.close(); + } + } + } } |