def _add_recording_performance(self, recordingid, artistid, perf_type, attrs):
logger.info(" Adding recording performance...")
artist = self.add_and_get_artist(artistid)
# We don't expect to see these two relations here, as we know that all releases in MusicBrainz
# for this collection have recording-level relationships.
if perf_type in [release_importer.RELATION_RELEASE_VOCAL, release_importer.RELATION_RELEASE_INSTRUMENT]:
raise release_importer.ImportFailedException("Found a release-level artist instrument relation on "
"recording {} which isn't supported".format(recordingid))
is_lead = False
instr_name = attrs[-1]
if perf_type == release_importer.RELATION_RECORDING_VOCAL:
instr_name = "voice"
if "lead vocals" in attrs:
is_lead = True
elif perf_type == release_importer.RELATION_RECORDING_INSTRUMENT:
instr_name = attrs[-1]
attrs = attrs[:-1]
if "lead" in attrs:
is_lead = True
instrument = self._get_instrument(instr_name)
if instrument:
recording = andalusian.models.Recording.objects.get(mbid=recordingid)
perf = andalusian.models.InstrumentPerformance(recording=recording, instrument=instrument, performer=artist, lead=is_lead)
perf.save()
def _get_instrument(self, instname):
if not instname:
return None
instname = instname.lower()
try:
return andalusian.models.Instrument.objects.get(name__iexact=instname)
except andalusian.models.Instrument.DoesNotExist:
raise release_importer.ImportFailedException("Instrument {} not found".format(instname))
def _apply_tags(self, recording, works, tags):
recording.forms.clear()
recording.raagas.clear()
recording.taalas.clear()
# Check that there is not more than one form
noform = False
forms = recording.forms.all()
if len(forms) > 1:
raise release_importer.ImportFailedException(
'TODO: Support more than one form per recording')
elif len(forms) < 1:
form = self._get_form_tag(tags)
if form:
# TODO: If there is more than one form, set sequence properly
carnatic.models.RecordingForm.objects.create(
recording=recording, form=form, sequence=1)
else:
# If we have no form, we import anyway and put the tags on the recording
noform = True
else:
form = forms[0]
# If we are missing a work, or if the work is missing raaga & taala, we should
# add the information to the recording from the tag
nowork = False
if len(works) == 0:
nowork = True
for w in works:
if not w.raaga or not w.taala:
nowork = True
break
if noform or form.attrfromrecording or nowork:
# Create the relation with Raaga and Taala
raaga_tag = self._get_raaga_tags(tags)
taala_tag = self._get_taala_tags(tags)
if raaga_tag:
r = self._get_raaga(raaga_tag)
if r:
carnatic.models.RecordingRaaga.objects.create(
recording=recording, raaga=r, sequence=1)
if taala_tag:
t = self._get_taala(taala_tag)
if t:
carnatic.models.RecordingTaala.objects.create(
recording=recording, taala=t, sequence=1)
elif not form.attrfromrecording:
# In this case, we read attributes from the work. If the work has no attributes
# we should add these tags to the recording anyway.
pass