Added a way to play tracks per disc, fixes #423

src/libs/database/impl/Track.cpp

@@ -142,6 +142,9 @@ namespace Database
             if (params.trackNumber)
                 query.where("t.track_number = ?").bind(*params.trackNumber);
 
+            if (params.discNumber)
+                query.where("t.disc_number = ?").bind(*params.discNumber);
+
             if (params.mediaLibrary.isValid())
                 query.where("t.media_library_id = ?").bind(params.mediaLibrary);
 

src/libs/database/include/database/Track.hpp

@@ -78,6 +78,7 @@ namespace Database {
             std::string							releaseName;	// matching this release name
             TrackListId							trackList;		// matching this trackList
             std::optional<int>					trackNumber;	// matching this track number
+            std::optional<int>					discNumber;	    // matching this disc number
             MediaLibraryId                      mediaLibrary;   // If set, tracks in this library
 
             FindParameters& setClusters(const std::vector<ClusterId>& _clusters) { clusters = _clusters; return *this; }
@@ -94,6 +95,7 @@ namespace Database {
             FindParameters& setReleaseName(std::string_view _releaseName) { releaseName = _releaseName; return *this; }
             FindParameters& setTrackList(TrackListId _trackList) { trackList = _trackList; return *this; }
             FindParameters& setTrackNumber(int _trackNumber) { trackNumber = _trackNumber; return *this; }
+            FindParameters& setDiscNumber(int _discNumber) { discNumber = _discNumber; return *this; }
             FindParameters& setMediaLibrary(MediaLibraryId  _mediaLibrary) { mediaLibrary = _mediaLibrary; return *this; }
         };