130 lines
2.7 KiB
C++
130 lines
2.7 KiB
C++
#include <boost/foreach.hpp>
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#include "SqlQuery.hpp"
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#include "AudioTypes.hpp"
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Track::Track(const boost::filesystem::path& p, Artist::pointer artist, Release::pointer release)
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:
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_trackNumber(0),
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_discNumber(0),
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_filePath( p.string() ),
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_artist(artist),
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_release(release)
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{
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}
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void
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Track::setGenres(std::vector<Genre::pointer> genres)
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{
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if (_genres.size())
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_genres.clear();
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BOOST_FOREACH(Genre::pointer genre, genres) {
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_genres.insert( genre );
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}
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}
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Track::pointer
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Track::getByPath(Wt::Dbo::Session& session, const boost::filesystem::path& p)
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{
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Wt::Dbo::Transaction transaction(session);
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return session.find<Track>().where("path = ?").bind(p.string());
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}
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Track::pointer
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Track::create(Wt::Dbo::Session& session, const boost::filesystem::path& p, Artist::pointer artist, Release::pointer release)
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{
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return session.add(new Track(p, artist, release) );
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}
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Wt::Dbo::collection< Track::pointer >
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Track::getAll(Wt::Dbo::Session& session)
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{
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return session.find<Track>();
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}
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std::vector< Genre::pointer >
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Track::getGenres(void) const
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{
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std::vector< Genre::pointer > genres;
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std::copy(_genres.begin(), _genres.end(), std::back_inserter(genres));
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return genres;
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}
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Wt::Dbo::collection< Track::pointer >
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Track::getAll(Wt::Dbo::Session& session,
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const std::vector<Artist::id_type>& artistIds,
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const std::vector<Release::id_type>& releaseIds,
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const std::vector<Genre::id_type>& genreIds,
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int offset, int size)
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{
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std::string sqlQuery = "SELECT t FROM track t";
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if (!artistIds.empty())
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sqlQuery += " INNER JOIN artist a ON a.id = t.artist_id";
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if (!releaseIds.empty())
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sqlQuery += " INNER JOIN release r ON r.id = t.release_id";
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if (!genreIds.empty())
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{
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sqlQuery += " INNER JOIN genre g ON g.id = t_g.genre_id";
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sqlQuery += " INNER JOIN track_genre t_g ON t_g.track_id = t.id AND t_d.genre_id = g.id";
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}
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WhereClause where;
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{
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WhereClause artistWhere;
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for (std::size_t i = 0; i < artistIds.size(); ++i)
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artistWhere.Or( WhereClause("a.id = ?") );
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where.And(artistWhere);
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}
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{
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WhereClause releaseWhere;
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for (std::size_t i = 0; i < releaseIds.size(); ++i)
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releaseWhere.Or( WhereClause("r.id = ?") );
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where.And(releaseWhere);
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}
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{
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WhereClause genreWhere;
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for (std::size_t i = 0; i < genreIds.size(); ++i)
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genreWhere.Or( WhereClause("g.id = ?") );
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where.And(genreWhere);
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}
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Wt::Dbo::Query<Track::pointer> query = session.query<Track::pointer>( sqlQuery + " " + where.get() ).offset(offset).limit(size);
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BOOST_FOREACH(const Artist::id_type artistId, artistIds)
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query.bind(artistId);
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BOOST_FOREACH(const Release::id_type releaseId, releaseIds)
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query.bind(releaseId);
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BOOST_FOREACH(const Genre::id_type genreId, genreIds)
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query.bind(genreId);
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query.groupBy("t");
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return query;
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}
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