X-Git-Url: http://git.maemo.org/git/?a=blobdiff_plain;f=src%2Fdbstorage.cpp;h=03755dd263551f117440ce5e6f5abe0480bdd973;hb=3bf85862ffc7c65cdf26c25e6f13ff661b11e3a6;hp=485a59d6234ead51efaa41bbefdcede64974f0ea;hpb=8ae9fb971616f51ee64aa623cbc93de50162a067;p=someplayer diff --git a/src/dbstorage.cpp b/src/dbstorage.cpp index 485a59d..03755dd 100644 --- a/src/dbstorage.cpp +++ b/src/dbstorage.cpp @@ -82,15 +82,13 @@ void DbStorage::_prepare_queries() { "WHERE track_id IN " "(SELECT track_id FROM adding_date ORDER BY date DESC LIMIT 0, :max)"); - _get_track_count = new QSqlQuery(db); - _get_track_count->prepare("SELECT count from tracks WHERE id = :id"); + _get_track_count_query = new QSqlQuery(db); + _get_track_count_query->prepare("SELECT count from tracks WHERE id = :id"); _get_tracks_by_pattern_query = new QSqlQuery(db); _get_tracks_by_pattern_query->prepare("SELECT id, title, artist, album, source, count, length, year FROM " "entire WHERE " - "utitle LIKE (SELECT '%' || :ptitle || '%') OR " - "album_uname LIKE (SELECT '%' || :palbum || '%') OR " - "artist_uname LIKE (SELECT '%' || :partist || '%') " + "utitle LIKE (SELECT '%' || :ptitle || '%') " "ORDER BY artist_uname, year"); _get_track_id_by_source_query = new QSqlQuery(db); @@ -99,6 +97,18 @@ void DbStorage::_prepare_queries() { _get_directories_query = new QSqlQuery(db); _get_directories_query->prepare("SELECT id, path FROM directories"); + _get_artists_count_query = new QSqlQuery(db); + _get_artists_count_query->prepare("SELECT COUNT(id) AS cnt FROM artist"); + + _get_albums_count_query = new QSqlQuery(db); + _get_albums_count_query->prepare("SELECT COUNT(id) AS cnt FROM album"); + + _get_tracks_count_query = new QSqlQuery(db); + _get_tracks_count_query->prepare("SELECT COUNT(id) AS cnt FROM tracks"); + + _get_tracks_source_from_query = new QSqlQuery(db); + _get_tracks_source_from_query->prepare("SELECT source FROM tracks WHERE directory = :directory_id"); + _check_artist_query = new QSqlQuery(db); _check_artist_query->prepare("SELECT id FROM artist WHERE uname = :uname"); @@ -108,6 +118,9 @@ void DbStorage::_prepare_queries() { _check_directory_query = new QSqlQuery(db); _check_directory_query->prepare("SELECT id from directories WHERE path = :path"); + _check_favorite_query = new QSqlQuery(db); + _check_favorite_query->prepare("SELECT 'yes' from favorites WHERE track_id in (SELECT id from tracks WHERE source = :source)"); + _insert_artist_query = new QSqlQuery(db); _insert_artist_query->prepare("INSERT INTO artist (name, uname) values (:name, :uname)"); @@ -145,6 +158,15 @@ void DbStorage::_prepare_queries() { "(SELECT COUNT(tracks.id) AS cnt, artist.id FROM " "artist LEFT OUTER JOIN tracks ON artist.id = tracks.artist_id " "GROUP BY artist.id) WHERE cnt = 0)"); + + _remove_tracks_from_query = new QSqlQuery(db); + _remove_tracks_from_query->prepare("DELETE FROM tracks WHERE directory = :directory_id"); + + _remove_directory_query = new QSqlQuery(db); + _remove_directory_query->prepare("DELETE FROM directories WHERE path = :path"); + + _remove_track_from_favorites_query = new QSqlQuery(db); + _remove_track_from_favorites_query->prepare("DELETE FROM favorites WHERE track_id in (SELECT id FROM tracks WHERE source = :source)"); } void DbStorage::_create_database_structure() { @@ -209,6 +231,10 @@ DbStorage::~DbStorage() { delete _get_tracks_for_album_query; delete _get_tracks_by_pattern_query; delete _get_directories_query; + delete _get_artists_count_query; + delete _get_albums_count_query; + delete _get_tracks_count_query; + delete _get_tracks_source_from_query; delete _check_album_query; delete _check_artist_query; delete _check_directory_query; @@ -221,6 +247,9 @@ DbStorage::~DbStorage() { delete _insert_directory_query; delete _update_track_count_query; delete _remove_track_query; + delete _remove_directory_query; + delete _remove_tracks_from_query; + delete _remove_track_from_favorites_query; db.close(); } @@ -432,12 +461,15 @@ void DbStorage::addToFavorites(Track track) { QSqlQuery *query = _get_track_id_by_source_query; query->bindValue(":source", track.source()); query->exec(); - if (query->next()) { - int id = query->value(0).toInt(); - query = _insert_favorites_query; - query->bindValue(":track_id", id); + if (!query->next()) { + addTrack(track); query->exec(); + query->next(); } + int id = query->value(0).toInt(); + query = _insert_favorites_query; + query->bindValue(":track_id", id); + query->exec(); } void DbStorage::updateTrackCount(Track track) { @@ -446,7 +478,7 @@ void DbStorage::updateTrackCount(Track track) { query->exec(); if (query->next()) { int id = query->value(0).toInt(); - query = _get_track_count; + query = _get_track_count_query; query->bindValue(":id", id); query->exec(); if (query->next()) { @@ -517,12 +549,10 @@ int DbStorage::_check_add_album(QString album, int artist_id, int year) { } } -QList DbStorage::search(QString pattern) { +QList DbStorage::searchTracks(QString pattern) { QList found; QSqlQuery *query = _get_tracks_by_pattern_query; query->bindValue(":ptitle", pattern.toUpper()); // with :pattern only doesn't work - query->bindValue(":palbum", pattern.toUpper()); - query->bindValue(":partist", pattern.toUpper()); query->exec(); // id, title, artist, album, source, count, length, year while (query->next()) { @@ -570,3 +600,83 @@ QList DbStorage::getDirectories() { } return directories; } + +int DbStorage::getArtistsCount() { + QSqlQuery *query = _get_artists_count_query; + query->exec(); + if (query->next()) { + return query->value(0).toInt(); + } + return 0; +} + +int DbStorage::getAlbumsCount() { + QSqlQuery *query = _get_albums_count_query; + query->exec(); + if (query->next()) { + return query->value(0).toInt(); + } + return 0; +} + +int DbStorage::getTracksCount() { + QSqlQuery *query = _get_tracks_count_query; + query->exec(); + if (query->next()) { + return query->value(0).toInt(); + } + return 0; +} + +void DbStorage::deleteTracksFrom(QString path) { + QSqlQuery *query = _check_directory_query; + query->bindValue(":path", path); + query->exec(); + if (query->next()) { + int id = query->value(0).toInt(); + query = _remove_tracks_from_query; + query->bindValue(":directory_id", id); + query->exec(); + query = _remove_directory_query; + query->bindValue(":path", path); + query->exec(); + _cleanup(); + } +} + +void DbStorage::checkTracksFrom(QString path) { + QSqlQuery *query = _check_directory_query; + query->bindValue(":path", path); + query->exec(); + if (query->next()) { + int id = query->value(0).toInt(); + query = _get_tracks_source_from_query; + query->bindValue(":directory_id", id); + query->exec(); + while (query->next()) { + QString source = query->value(0).toString(); + if (!QFile::exists(source)) { + Track track(TrackMetadata(), source); // removeTrack uses only source field, so + removeTrack(track); // we can use this method + } + } + _cleanup(); + } +} + +void DbStorage::removeFromFavorites(Track track) { + QSqlQuery *query = _remove_track_from_favorites_query; + query->bindValue(":source", track.source()); + query->exec(); +} + +bool DbStorage::isFavorite(Track track) { + QSqlQuery *query = _check_favorite_query; + query->bindValue(":source", track.source()); + query->exec(); + if (query->next()) { + QString ans = query->value(0).toString(); + return ans == "yes"; + } + return false; +}