def get_package(package_id, user=None):
username, pack_id, version = format_id(package_id)
try:
user = user or User.objects.get(username=username)
package = Package.objects.get(pack_id=pack_id, user=user,
version=version)
except ObjectDoesNotExist:
return None
return package
def get_generator(generator_id, user=None):
username, gen_id, version = format_id(generator_id)
try:
user = user or User.objects.get(username=username)
ver = version or get_latest_version(gen_id, user)
gen = Generator.objects.get(gen_id=gen_id, user=user, version=ver)
except ObjectDoesNotExist:
return None
return gen
def get_relatives(gen, type, limit=None, user=None, search_term=None):
all_relations = gen.generatorrelations_set.filter(relation=type)
if search_term:
all_relations = all_relations.filter(gen_id__icontains=search_term)
total = all_relations.count()
limit = limit or total
relations = all_relations[:limit].values('to_gen')
relations = [str(r['to_gen']) for r in relations]
for i, generator_id in enumerate(relations):
username, gen_id, version = format_id(generator_id)
if not version and type != 'category':
user = user or get_user(username)
latest_ver = get_latest_version(gen_id, user)
relations[i] = '-'.join([generator_id, latest_ver])
return (relations, total)