def update_collection(collectionid):
""" Sync the contents of a collection on musicbrainz.org to our local
database.
If new releases have been added, put them in our local database.
If releases have been removed, remove referenes to them in our
database.
"""
found_releases = compmusic.get_releases_in_collection(collectionid)
coll = models.Collection.objects.get(pk=collectionid)
existing_releases = [r.mbid for r in coll.musicbrainzrelease_set.all()]
to_remove = set(existing_releases) - set(found_releases)
to_add = set(found_releases) - set(existing_releases)
for relid in to_add:
try:
mbrelease = compmusic.mb.get_release_by_id(relid, includes=["artists"])["release"]
title = mbrelease["title"]
artist = mbrelease["artist-credit-phrase"]
rel, created = models.MusicbrainzRelease.objects.get_or_create(
mbid=relid,
collection=coll,
defaults={"title": title, "artist": artist})
except compmusic.mb.ResponseError:
coll.add_log_message("The collection had an entry for %s but I can't find a release with that ID" % relid)
for relid in to_remove:
coll.musicbrainzrelease_set.filter(mbid=relid).delete()
def update_collection(collectionid):
""" Sync the contents of a collection on musicbrainz.org to our local
database.
If new releases have been added, put them in our local database.
If releases have been removed, remove referenes to them in our
database.
"""
found_releases = compmusic.get_releases_in_collection(collectionid)
coll = models.Collection.objects.get(pk=collectionid)
existing_releases = [r.mbid for r in coll.musicbrainzrelease_set.all()]
to_remove = set(existing_releases) - set(found_releases)
to_add = set(found_releases) - set(existing_releases)
for relid in to_add:
try:
mbrelease = compmusic.mb.get_release_by_id(relid, includes=["artists"])["release"]
title = mbrelease["title"]
artist = mbrelease["artist-credit-phrase"]
rel, created = models.MusicbrainzRelease.objects.get_or_create(
mbid=relid,
collection=coll,
defaults={"title": title, "artist": artist})
except compmusic.mb.ResponseError:
coll.add_log_message("The collection had an entry for %s but I can't find a release with that ID" % relid)
for relid in to_remove:
coll.musicbrainzrelease_set.filter(mbid=relid).delete()
except carnatic.models.Raaga.DoesNotExist:
raaga = None
return raaga
recordingtags = {}
In[39]: for r in recordings:
rid = r["id"]
if rid not in recordingtags:
rg, ta = rt_for_recording(r)
recordingtags[rid] = {"raaga": rg.name.encode("utf-8") if rg else None,
"taala": ta.name.encode("utf-8") if ta else None}
json.dump(recordingtags, open("carnatic-recording-to-tag.json", "w"))
releases = compmusic.get_releases_in_collection(compmusic.CARNATIC_COLLECTION)
In[19]: for w in wattr:
raaga = None
taala = None
for a in w["attribute-list"]:
if a["type"] == u'T\u0101la (Carnatic)':
taala = a["attribute"]
elif a["type"] == u'R\u0101ga (Carnatic)':
raaga = a["attribute"]
wid = w["id"]
if wid not in workmap:
workmap[wid] = {"raaga": raaga, "taala": taala}
In[19]: for rel in releases:
recs = compmusic.get_recordings_from_release(rel)
