def register_models_for_app_name(self, app_name):
models_module = importlib.import_module("%s.%s" % (app_name, 'models'))
from elasticosm.models import ElasticModel
if ElasticModel.__get_elastic_type_name__() in self.inheritance_registry:
all_inherited_types = self.inheritance_registry[ElasticModel.__get_elastic_type_name__()]
else:
all_inherited_types = set()
for k, v in models_module.__dict__.items():
if inspect.isclass(v):
if is_elastic_model(v):
self.register_model(v())
all_inherited_types.add(v.__get_elastic_type_name__())
bases = get_all_base_classes(v)
for base in bases:
if is_elastic_model(base):
if base is not ElasticModel:
all_inherited_types.add(
base.__get_elastic_type_name__()
)
if base.__get_elastic_type_name__() in self.inheritance_registry:
inherited_types = self.inheritance_registry[base.__get_elastic_type_name__()]
else:
inherited_types = set()
inherited_types.add(v.__get_elastic_type_name__())
self.inheritance_registry[base.__get_elastic_type_name__()] = inherited_types
self.inheritance_registry[ElasticModel.__get_elastic_type_name__()] = all_inherited_types
def get(cls, *args, **kwargs):
type_name = cls.__get_elastic_type_name__()
from elasticosm.models import ElasticModel
base_model_type = ElasticModel.__get_elastic_type_name__()
if type_name == base_model_type:
type_name = None
r = ElasticOSMConnection.get(type_name, kwargs)
if r.count() < 1:
return None
if r.count() > 1:
raise MultipleObjectsReturned(
'Multiple objects returned for query %s' % kwargs
)
return r[0]
def get_instance(self):
if self.instance is None:
from elasticosm.models import ElasticModel
self.instance = ElasticModel.get(id=self.instance_id)
return self.instance
def get_by_id(obj_id, type_name=None):
from elasticosm.models import ElasticModel
return ElasticModel.filter(id=obj_id)[0]