def _get_related_fields_by_name(self, model):
related_fields = {}
if hasattr(model, '_meta'):
field_names = get_all_field_names(model)
for field_name in field_names:
field = get_field_by_name(model, field_name)
if (not field.auto_created or field.concrete) and field.rel:
related_fields[field.name] = field
return related_fields
def _get_type_fieldnames(self, obj=None, field_type=None):
"""
Returns the fieldnames on model of Django field type
"""
if not obj:
obj = self.Meta.model
fieldnames = self._get_model_fields()
matched_fieldnames = []
for fieldname in fieldnames:
field = get_field_by_name(obj, fieldname)
if isinstance(field, field_type):
matched_fieldnames.append(fieldname)
return matched_fieldnames
def response_data_from_bundles(self, request, *args, **kwargs):
"""
Prepare the response data dict for each object in bundles
"""
bundles = kwargs['bundles']
for bundle in bundles:
obj = bundle['obj']
obj_data = {}
for fieldname in self._get_model_fields(obj):
field = get_field_by_name(obj, fieldname)
dehydrated_value = self._to_basic_type(obj, field)
if dehydrated_value is not None:
obj_data[fieldname] = dehydrated_value
# Update the bundle in place
bundle['response_data'] = obj_data
return (request, args, kwargs)
