+/*
+ * SomePlayer - An alternate music player for Maemo 5
+ * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
#include "dbstorage.h"
#include <QSqlQuery>
#include <QSqlResult>
void DbStorage::_prepare_queries() {
_get_artists_query = new QSqlQuery(db);
- _get_artists_query->prepare("SELECT name FROM artist");
+ _get_artists_query->prepare("SELECT name FROM artist ORDER BY name");
_get_albums_for_artist_query = new QSqlQuery(db);
- _get_albums_for_artist_query->prepare("SELECT name FROM album WHERE artist_id in (SELECT id from artist WHERE name = :name);");
+ _get_albums_for_artist_query->prepare("SELECT name FROM album WHERE artist_id in (SELECT id from artist WHERE UPPER(name) = UPPER(:name)) ORDER BY name;");
_get_tracks_for_album_query = new QSqlQuery(db);
- _get_tracks_for_album_query->prepare("SELECT id, title, source, count FROM tracks WHERE artist_id IN "
- "(SELECT id FROM artist WHERE name = :artist_name) AND album_id IN "
- "(SELECT id FROM album WHERE name =: album_name);");
+ _get_tracks_for_album_query->prepare("SELECT id, title, source, count, length FROM tracks WHERE artist_id IN "
+ "(SELECT id FROM artist WHERE UPPER(name) = UPPER(:artist_name)) AND album_id IN "
+ "(SELECT id FROM album WHERE UPPER(name) = UPPER(:album_name));");
_get_favorites_query = new QSqlQuery(db);
- _get_favorites_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count FROM "
- "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id FROM "
- "tracks JOIN artist ON tracks.artist_id = artist.id) "
- "JOIN album ON album_id = album.id WHERE track_id IN "
- "(SELECT track_id FROM favorites);");
+ _get_favorites_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count, length FROM "
+ "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id, length FROM "
+ "tracks JOIN artist ON tracks.artist_id = artist.id) "
+ "JOIN album ON album_id = album.id WHERE track_id IN "
+ "(SELECT track_id FROM favorites);");
_get_most_played_query = new QSqlQuery(db);
- _get_most_played_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count FROM "
- "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id FROM "
- "tracks JOIN artist ON tracks.artist_id = artist.id) "
- "JOIN album ON album_id = album.id ORDER BY count DESC "
- "LIMIT 0, :max");
+ _get_most_played_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count, length FROM "
+ "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id, length FROM "
+ "tracks JOIN artist ON tracks.artist_id = artist.id) "
+ "JOIN album ON album_id = album.id ORDER BY count DESC "
+ "LIMIT 0, :max");
_get_never_played_query = new QSqlQuery(db);
- _get_never_played_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count FROM "
- "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id FROM "
- "tracks JOIN artist ON tracks.artist_id = artist.id) "
- "JOIN album ON album_id = album.id "
- "WHERE count = 0");
+ _get_never_played_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count, length FROM "
+ "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id, length FROM "
+ "tracks JOIN artist ON tracks.artist_id = artist.id) "
+ "JOIN album ON album_id = album.id "
+ "WHERE count = 0");
_get_recently_added_query = new QSqlQuery(db);
- _get_recently_added_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count FROM "
- "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id FROM "
- "tracks JOIN artist ON tracks.artist_id = artist.id) "
- "JOIN album ON album_id = album.id "
- "WHERE track_id IN "
- "(SELECT track_id FROM adding_date ORDER BY date DESC LIMIT 0, :max)");
+ _get_recently_added_query->prepare("SELECT track_id as id, title, artist, album.name as album, source, count, length FROM "
+ "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, source, tracks.album_id, length FROM "
+ "tracks JOIN artist ON tracks.artist_id = artist.id) "
+ "JOIN album ON album_id = album.id "
+ "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_by_source_query = new QSqlQuery(db);
+ _get_track_by_source_query->prepare("SELECT track_id AS id, title, artist, album.name AS album, source, count, length FROM "
+ "(SELECT tracks.id AS track_id, artist.name AS artist, title, count, tracks.album_id, length FROM "
+ "tracks JOIN artist ON tracks.artist_id = artist.id AND source = :source) "
+ "JOIN album ON album_id = album.id LIMIT 1");
+
_check_artist_query = new QSqlQuery(db);
- _check_artist_query->prepare("SELECT id FROM artist WHERE name = :name");
+ _check_artist_query->prepare("SELECT id FROM artist WHERE UPPER(name) = UPPER(:name)");
_check_album_query = new QSqlQuery(db);
- _check_album_query->prepare("SELECT id FROM album WHERE name = :name AND artist_id = :artist_id");
+ _check_album_query->prepare("SELECT id FROM album WHERE UPPER(name) = UPPER(:name) AND artist_id = :artist_id");
_check_track_query = new QSqlQuery(db);
_check_track_query->prepare("SELECT id FROM tracks WHERE source = :source");
_insert_album_query->prepare("INSERT INTO album (name, artist_id) values (:name, :artist_id)");
_insert_track_query = new QSqlQuery(db);
- _insert_track_query->prepare("INSERT INTO tracks (title, artist_id, album_id, source) values (:title, :artist_id, :album_id, :source)");
+ _insert_track_query->prepare("INSERT INTO tracks (title, artist_id, album_id, source, length) values (:title, :artist_id, :album_id, :source, :length)");
_insert_date_query = new QSqlQuery(db);
_insert_date_query->prepare("INSERT INTO adding_date (track_id, date) values (:track_id, strftime('%s', 'now'))");
+
+ _insert_favorites_query = new QSqlQuery(db);
+ _insert_favorites_query->prepare("INSERT INTO favorites (track_id) values (:track_id)");
+
+ _update_track_count_query = new QSqlQuery(db);
+ _update_track_count_query->prepare("UPDATE tracks SET count = :count where id = :id");
+
+ _remove_track_query = new QSqlQuery(db);
+ _remove_track_query->prepare("DELETE FROM tracks WHERE id = :id");
}
void DbStorage::_create_database_structure() {
QSqlQuery *query = new QSqlQuery(db);
query->exec("create table artist (id integer primary key, "
- "name text "
- ");");
+ "name text "
+ ");");
query->exec("create table album (id integer primary key, "
- "artist_id integer, "
- "name text, "
- "foreign key(artist_id) references arist(id) "
- ");");
+ "artist_id integer, "
+ "name text, "
+ "foreign key(artist_id) references arist(id) "
+ ");");
query->exec("create table tracks (id integer primary key, "
- "artist_id integer, "
- "album_id integer, "
- "title text, "
- "source text, "
- "count integer default 0, "
- "foreign key(artist_id) references artist(id), "
- "foreign key(album_id) references album(id) "
- ");");
+ "artist_id integer, "
+ "album_id integer, "
+ "title text, "
+ "source text, "
+ "count integer default 0, "
+ "length integer default 0, "
+ "foreign key(artist_id) references artist(id), "
+ "foreign key(album_id) references album(id) "
+ ");");
query->exec("create table favorites (track_id integer, "
- "foreign key(track_id) references tracks(id) "
- ");");
+ "foreign key(track_id) references tracks(id) "
+ ");");
query->exec("create table adding_date (track_id integer, "
- "date integer, "
- "foreign key(track_id) references tracks(id) "
- ");");
+ "date integer, "
+ "foreign key(track_id) references tracks(id) "
+ ");");
}
DbStorage::~DbStorage() {
delete _get_never_played_query;
delete _get_recently_added_query;
delete _get_tracks_for_album_query;
+ delete _get_track_by_source_query;
+ delete _check_album_query;
+ delete _check_artist_query;
+ delete _check_track_query;
+ delete _insert_album_query;
+ delete _insert_artist_query;
+ delete _insert_date_query;
+ delete _insert_track_query;
+ delete _insert_favorites_query;
+ delete _update_track_count_query;
+ delete _remove_track_query;
db.close();
}
QString title = query->value(1).toString();
QString source = query->value(2).toString();
int count = query->value(3).toInt();
- TrackMetadata meta (title, artist, album);
+ int length = query->value(4).toInt();
+ TrackMetadata meta (title, artist, album, length);
Track track(id, meta, source);
track.setCount(count);
tracks.append(track);
QString album = query->value(3).toString();
QString source = query->value(4).toString();
int count = query->value(5).toInt();
- TrackMetadata meta(title, artist, album);
+ int length = query->value(6).toInt();
+ TrackMetadata meta(title, artist, album, length);
Track track(id, meta, source);
track.setCount(count);
playlist.addTrack(track);
QString album = query->value(3).toString();
QString source = query->value(4).toString();
int count = query->value(5).toInt();
- TrackMetadata meta(title, artist, album);
+ int length = query->value(6).toInt();
+ TrackMetadata meta(title, artist, album, length);
Track track(id, meta, source);
track.setCount(count);
playlist.addTrack(track);
QString album = query->value(3).toString();
QString source = query->value(4).toString();
int count = query->value(5).toInt();
- TrackMetadata meta(title, artist, album);
+ int length = query->value(6).toInt();
+ TrackMetadata meta(title, artist, album, length);
Track track(id, meta, source);
track.setCount(count);
playlist.addTrack(track);
QString album = query->value(3).toString();
QString source = query->value(4).toString();
int count = query->value(5).toInt();
- TrackMetadata meta(title, artist, album);
+ int length = query->value(6).toInt();
+ TrackMetadata meta(title, artist, album, length);
Track track(id, meta, source);
track.setCount(count);
playlist.addTrack(track);
//big bang
return;
}
- QSqlQuery* query = _insert_track_query;
+ QSqlQuery *query = _check_track_query;
+ query->bindValue(":source", source);
+ query->exec();
+ if (query->next()) {
+ // already in datebase, skip
+ return;
+ }
+ query = _insert_track_query;
query->bindValue(":title", title);
query->bindValue(":artist_id", artist_id);
query->bindValue(":album_id", album_id);
query->bindValue(":source", source);
+ query->bindValue(":length", track.metadata().length());
if (query->exec()) {
//ok
query = _check_track_query;
}
}
-void DbStorage::addToFavorites(Track) {
+void DbStorage::addToFavorites(Track track) {
+ QSqlQuery *query = _insert_favorites_query;
+ query->bindValue(":track_id", track.id());
+ query->exec();
+}
+
+void DbStorage::updateTrackCount(Track track) {
+ QSqlQuery *query = _get_track_count;
+ query->bindValue(":id", track.id());
+ query->exec();
+ if (query->next()) {
+ int count = query->value(0).toInt();
+ query = _update_track_count_query;
+ query->bindValue(":count", count+1);
+ query->bindValue(":id", track.id());
+ query->exec();
+ }
}
-void DbStorage::updateTrack(Track) {
+Track DbStorage::updateTrack(Track track) {
+ QSqlQuery *query = _remove_track_query;
+ query->bindValue(":id", track.id());
+ addTrack(track);
+ query = _get_track_by_source_query;
+ query->bindValue(":source", track.source());
+ query->exec();
+ if (query->next()) {
+ int id = query->value(0).toInt();
+ QString title = query->value(1).toString();
+ QString artist = query->value(2).toString();
+ QString album = query->value(3).toString();
+ QString source = query->value(4).toString();
+ int count = query->value(5).toInt();
+ int length = query->value(6).toInt();
+ TrackMetadata meta(title, artist, album, length);
+ Track ntrack(id, meta, source);
+ ntrack.setCount(count);
+ return ntrack;
+ }
+ return track;
}
int DbStorage::_check_add_artist(QString artist) {
projects / someplayer / blobdiff