def _apply_tags(self, recording, works, tags):
if len(works):
w = works[0]
if self.overwrite:
w.raaga.clear()
w.taala.clear()
raagas = self._get_raaga_tags(tags)
taalas = self._get_taala_tags(tags)
for seq, rname in raagas:
r = self._get_raaga(rname)
if r:
carnatic.models.WorkRaaga.objects.create(work=w, raaga=r, sequence=seq)
else:
logger.warn("Cannot find raaga: %s" % rname)
for seq, tname in taalas:
t = self._get_taala(tname)
if t:
carnatic.models.WorkTaala.objects.create(work=w, taala=t, sequence=seq)
else:
logger.warn("Cannot find taala: %s" % tname)
else:
# If we have no works, we don't need to do this
return
def _save_file(root_directory, recordingid, version, slug, partslug, partnumber, extension, data):
recordingstub = recordingid[:2]
reldir = os.path.join(recordingstub, recordingid, slug, version)
fdir = os.path.join(root_directory, settings.DERIVED_FOLDER, reldir)
try:
os.makedirs(fdir)
except OSError:
logger.warn("Error making directory %s" % fdir)
pass
fname = "%s-%s-%s-%s-%s.%s" % (recordingid, slug, version, partslug, partnumber, extension)
fullname = os.path.join(fdir, fname)
fullrelname = os.path.join(reldir, fname)
try:
fp = open(fullname, "wb")
if extension == "json":
json.dump(data, fp, cls=NumPyArangeEncoder)
else:
if not isinstance(data, basestring):
logger.warn("Data is not a string-ish thing. instead it's %s" % type(data))
fp.write(data)
fp.close()
except OSError:
logger.warn("Error writing to file %s" % fullname)
logger.warn("Probably a permissions error")
return None, None, None
if not isinstance(data, basestring):
data = str(data)
return fullname, fullrelname, len(data)
def add_and_get_work(self, workid, raagas, taalas):
mbwork = compmusic.mb.get_work_by_id(workid, includes=["artist-rels"])["work"]
work, created = carnatic.models.Work.objects.get_or_create(mbid=workid,
defaults={"title": mbwork["title"]})
if created or self.overwrite:
source = self.make_mb_source("http://musicbrainz.org/work/%s" % workid)
work.source = source
work.title = mbwork["title"]
work.save()
if self.overwrite:
work.raaga.clear()
work.taala.clear()
work.composer = None
for seq, rname in raagas:
r = self.get_raaga(rname)
if r:
carnatic.models.WorkRaaga.objects.create(work=work, raaga=r, sequence=seq)
else:
logger.warn("Cannot find raaga: %s" % rname)
for seq, tname in taalas:
t = self.get_taala(tname)
if t:
carnatic.models.WorkTaala.objects.create(work=work, taala=t, sequence=seq)
else:
logger.warn("Cannot find taala: %s" % tname)
for artist in mbwork.get("artist-relation-list", []):
if artist["type"] == "composer":
composer = self.add_and_get_composer(artist["target"])
work.composer = composer
work.save()
elif artist["type"] == "lyricist":
# TODO: Lyricist
pass
return work
def _save_file(derivedfile, partnumber, extension, data):
fdir = derivedfile.directory()
try:
os.makedirs(fdir)
except OSError:
logger.warn("Error making directory %s" % fdir)
pass
fname = derivedfile.filename_for_part(partnumber)
fullname = os.path.join(fdir, fname)
try:
fp = open(fullname, "wb")
if extension == "json":
json.dump(data, fp, cls=NumPyArangeEncoder)
else:
if not isinstance(data, six.string_types):
logger.warn("Data is not a string-ish thing. instead it's %s" % type(data))
fp.write(data)
fp.close()
except OSError:
logger.warn("Error writing to file %s" % fullname)
logger.warn("Probably a permissions error")
def _get_taala(self, taalaname):
try:
return carnatic.models.Taala.objects.fuzzy(taalaname)
except carnatic.models.Taala.DoesNotExist:
logger.warn("Cannot find taala: %s" % taalaname)
return None
def _get_raaga(self, raaganame):
try:
return carnatic.models.Raaga.objects.fuzzy(raaganame)
except carnatic.models.Raaga.DoesNotExist:
logger.warn("Cannot find raaga: %s" % raaganame)
return None
def _get_form(self, form):
try:
return carnatic.models.Form.objects.fuzzy(form)
except carnatic.models.Form.DoesNotExist:
logger.warn("Cannot find form: %s" % form)
return None
def _get_taala(self, taalaname):
try:
return carnatic.models.Taala.objects.fuzzy(taalaname)
except carnatic.models.Taala.DoesNotExist:
logger.warn("Cannot find taala: %s" % taalaname)
return None
def _get_raaga(self, raaganame):
try:
return carnatic.models.Raaga.objects.fuzzy(raaganame)
except carnatic.models.Raaga.DoesNotExist:
logger.warn("Cannot find raaga: %s" % raaganame)
return None
def _get_form(self, form):
try:
return carnatic.models.Form.objects.fuzzy(form)
except carnatic.models.Form.DoesNotExist:
logger.warn("Cannot find form: %s" % form)
return None
