void LocalCollection::Unscan (const QString& path)
{
if (!RootPaths_.contains (path))
return;
QStringList toRemove;
auto pred = [&path] (const QString& subPath) { return subPath.startsWith (path); };
std::copy_if (PresentPaths_.begin (), PresentPaths_.end (),
std::back_inserter (toRemove), pred);
PresentPaths_.subtract (QSet<QString>::fromList (toRemove));
try
{
std::for_each (toRemove.begin (), toRemove.end (),
[this] (const QString& path) { RemoveTrack (path); });
}
catch (const std::runtime_error& e)
{
qWarning () << Q_FUNC_INFO
<< "error unscanning"
<< path
<< e.what ();
return;
}
RemoveRootPaths (QStringList (path));
}
void
MediaTrackList::RemoveTracks()
{
while (!mTracks.IsEmpty()) {
RefPtr<MediaTrack> track = mTracks.LastElement();
RemoveTrack(track);
}
}
void LocalCollection::CheckRemovedFiles (const QSet<QString>& scanned, const QString& rootPath)
{
auto toRemove = PresentPaths_;
toRemove.subtract (scanned);
for (auto pos = toRemove.begin (); pos != toRemove.end (); )
{
if (pos->startsWith (rootPath))
++pos;
else
pos = toRemove.erase (pos);
}
Q_FOREACH (const auto& path, toRemove)
RemoveTrack (path);
}
void LocalCollection::HandleExistingInfos (const QList<MediaInfo>& infos)
{
Q_FOREACH (const auto& info, infos)
{
const auto& path = info.LocalPath_;
const auto trackIdx = FindTrack (path);
const auto trackAlbum = GetTrackAlbum (trackIdx);
if (!trackAlbum)
{
qWarning () << Q_FUNC_INFO
<< "no album for track"
<< path;
continue;
}
const auto pos = std::find_if (trackAlbum->Tracks_.begin (), trackAlbum->Tracks_.end (),
[trackIdx] (decltype (trackAlbum->Tracks_.front ()) track)
{ return track.ID_ == trackIdx; });
const auto& track = pos != trackAlbum->Tracks_.end () ?
*pos :
Collection::Track ();
const auto& artist = GetArtist (AlbumID2ArtistID_ [trackAlbum->ID_]);
if (artist.Name_ == info.Artist_ &&
trackAlbum->Name_ == info.Album_ &&
trackAlbum->Year_ == info.Year_ &&
track.Number_ == info.TrackNumber_ &&
track.Name_ == info.Title_ &&
track.Genres_ == info.Genres_)
continue;
auto stats = GetTrackStats (path);
RemoveTrack (path);
const auto& newArts = Storage_->AddToCollection ({ info });
HandleNewArtists (newArts);
const auto newTrackIdx = FindTrack (path);
stats.TrackID_ = newTrackIdx;
Storage_->SetTrackStats (stats);
}
}
void f_ree(void *ptr)
{
RemoveTrack((unsigned long)ptr);
free(ptr);
return;
}