void PlaylistManager::insertPlaylist(const QString &uuid, PlaylistPtr playlist)
{
Q_D(PlaylistManager);
QString deleteID = uuid;
d->playlists.insert(uuid, playlist);
connect(playlist.data(), &Playlist::removed,
this, [ = ] {
qDebug() << "remove playlist" << deleteID << d->playlists.size();
Q_EMIT playlistRemove(playlist);
d->playlists.remove(uuid);
d->sortUUIDs.removeAll(uuid);
PlaylistMeta listmeta;
listmeta.uuid = deleteID;
QSqlDatabase::database().transaction();
MediaDatabase::removePlaylist(listmeta);
saveSortOrder();
QSqlDatabase::database().commit();
});
connect(playlist.data(), &Playlist::musiclistAdded,
this, [ = ](const MetaPtrList metalist) {
Q_EMIT musiclistAdded(playlist, metalist);
});
connect(playlist.data(), &Playlist::musiclistRemoved,
this, [ = ](const MetaPtrList metalist) {
Q_EMIT musiclistRemoved(playlist, metalist);
});
}
void PlaylistManager::load()
{
Q_D(PlaylistManager);
for (auto &playlistmeta : MediaDatabase::instance()->allPlaylistMeta()) {
PlaylistPtr emptylist(new Playlist(playlistmeta));
emptylist->load();
insertPlaylist(playlistmeta.uuid, emptylist);
}
QMap<uint, QString> sortUUIDs;
for (auto playlist : d->playlists) {
sortUUIDs.insert(playlist->sortID(), playlist->id());
}
QSqlDatabase::database().transaction();
if (sortUUIDs.size() != d->playlists.size()) {
qWarning() << "playlist order crash, restrot";
d->sortUUIDs.clear();
d->sortUUIDs << SearchMusicListID << AllMusicListID << FavMusicListID;
QStringList sortUUIDs;
for (auto playlist : d->playlists.values()) {
sortUUIDs << playlist->id();
}
sortUUIDs.removeAll(SearchMusicListID);
sortUUIDs.removeAll(AllMusicListID);
sortUUIDs.removeAll(FavMusicListID);
d->sortUUIDs << sortUUIDs;
saveSortOrder();
} else {
for (auto sortID = 0; sortID < sortUUIDs.size(); ++sortID) {
d->sortUUIDs << sortUUIDs.value(static_cast<uint>(sortID));
}
}
auto all = playlist(AllMusicListID);
auto trAllName = tr("All Music");
if (!all.isNull() && all->displayName() != trAllName) {
all->setDisplayName(trAllName);
}
auto fav = playlist(FavMusicListID);
auto trFavName = tr("My favorites");
if (!fav.isNull() && fav->displayName() != trFavName) {
fav->setDisplayName(trFavName);
}
auto search = playlist(SearchMusicListID);
auto searchName = tr("Search result");
if (!search.isNull() && search->displayName() != searchName) {
search->setDisplayName(searchName);
}
QSqlDatabase::database().commit();
}
void TreeWidget::mouseReleaseEvent(QMouseEvent* event)
{
if (d.pressedItem && isSortingBlocked()) {
initSortOrder();
saveSortOrder();
}
setSortingBlocked(false);
d.pressedItem = 0;
QTreeWidget::mouseReleaseEvent(event);
}
void PlaylistManager::onCustomResort(QStringList uuids)
{
Q_D(PlaylistManager);
Q_ASSERT(uuids.length() == d->playlists.size() - 1);
uuids.push_front(playlist(SearchMusicListID)->id());
d->sortUUIDs.clear();
for (auto sortID = 0; sortID < uuids.length(); ++sortID) {
d->sortUUIDs << uuids.value(sortID);
}
QSqlDatabase::database().transaction();
saveSortOrder();
QSqlDatabase::database().commit();
}