Add Release Group MBIDs to ripped files

See https://musicbrainz.org/doc/Release_Group

Second part of https://github.com/whipper-team/whipper/issues/200

(MusicBrainz JSON test data dumps needed to be refreshed due to the
new `includes` in the MusicBrainz web service call.)

Signed-off-by: Frederik “Freso” S. Olesen <freso.dk@gmail.com>

whipper/common/mbngs.py

@@ -76,6 +76,7 @@ class DiscMetadata(object):
     releaseType = None
 
     mbid = None
+    mbidReleaseGroup = None
     mbidArtist = None
     url = None
 
@@ -189,6 +190,7 @@ def _getMetadata(releaseShort, release, discid, country=None):
         discMD.release = release['date']
 
     discMD.mbid = release['id']
+    discMD.mbidReleaseGroup = release['release-group']['id']
     discMD.mbidArtist = discCredit.getIds()
     discMD.url = 'https://musicbrainz.org/release/' + release['id']
 
@@ -305,7 +307,8 @@ def musicbrainz(discid, country=None, record=False):
 
             res = musicbrainzngs.get_release_by_id(
                 release['id'], includes=["artists", "artist-credits",
-                                         "recordings", "discids", "labels"])
+                                         "recordings", "discids", "labels",
+                                         "release-groups"])
             _record(record, 'release', release['id'], res)
             releaseDetail = res['release']
             formatted = json.dumps(releaseDetail, sort_keys=False, indent=4)

whipper/common/program.py

@@ -386,6 +386,7 @@ class Program:
             releaseArtist = self.metadata.artist
             disc = self.metadata.title
             mbidRelease = self.metadata.mbid
+            mbidReleaseGroup = self.metadata.mbidReleaseGroup
             mbidReleaseArtist = self.metadata.mbidArtist
 
             if number > 0:
@@ -425,6 +426,7 @@ class Program:
                 tags['MUSICBRAINZ_TRACKID'] = mbidRecording
                 tags['MUSICBRAINZ_ARTISTID'] = mbidTrackArtist
                 tags['MUSICBRAINZ_ALBUMID'] = mbidRelease
+                tags['MUSICBRAINZ_RELEASEGROUPID'] = mbidReleaseGroup
                 tags['MUSICBRAINZ_ALBUMARTISTID'] = mbidReleaseArtist
 
         # TODO/FIXME: ISRC tag