def query(self, *args, **filters):
# Python 2: Pop keyword parameters that aren't actually filters off of the kwargs
offset = filters.pop('offset', 0)
limit = filters.pop('limit', None)
order_by = filters.pop('order_by', None)
exclude_fields = filters.pop('exclude_fields', None)
only_fields = filters.pop('only_fields', None)
no_dereference = filters.pop('no_dereference', None)
order_by = order_by or []
exclude_fields = exclude_fields or []
eop = offset + int(limit) if limit else None
args = self._process_arg_filters(args)
# Process the filters
# Note: Both of those functions manipulate "filters" variable so the order in which they
# are called matters
filters, order_by = self._process_datetime_range_filters(
filters=filters, order_by=order_by)
filters = self._process_null_filters(filters=filters)
result = self.model.objects(*args, **filters)
if exclude_fields:
try:
result = result.exclude(*exclude_fields)
except (mongoengine.errors.LookUpError, AttributeError) as e:
field = get_field_name_from_mongoengine_error(e)
msg = (
'Invalid or unsupported exclude attribute specified: %s' %
field)
raise ValueError(msg)
if only_fields:
try:
result = result.only(*only_fields)
except (mongoengine.errors.LookUpError, AttributeError) as e:
field = get_field_name_from_mongoengine_error(e)
msg = (
'Invalid or unsupported include attribute specified: %s' %
field)
raise ValueError(msg)
if no_dereference:
result = result.no_dereference()
result = result.order_by(*order_by)
result = result[offset:eop]
log_query_and_profile_data_for_queryset(queryset=result)
return result
def query(self, *args, **filters):
# Python 2: Pop keyword parameters that aren't actually filters off of the kwargs
offset = filters.pop('offset', 0)
limit = filters.pop('limit', None)
order_by = filters.pop('order_by', None)
exclude_fields = filters.pop('exclude_fields', None)
only_fields = filters.pop('only_fields', None)
no_dereference = filters.pop('no_dereference', None)
order_by = order_by or []
exclude_fields = exclude_fields or []
eop = offset + int(limit) if limit else None
args = self._process_arg_filters(args)
# Process the filters
# Note: Both of those functions manipulate "filters" variable so the order in which they
# are called matters
filters, order_by = self._process_datetime_range_filters(filters=filters, order_by=order_by)
filters = self._process_null_filters(filters=filters)
result = self.model.objects(*args, **filters)
if exclude_fields:
try:
result = result.exclude(*exclude_fields)
except (mongoengine.errors.LookUpError, AttributeError) as e:
field = get_field_name_from_mongoengine_error(e)
msg = ('Invalid or unsupported exclude attribute specified: %s' % field)
raise ValueError(msg)
if only_fields:
try:
result = result.only(*only_fields)
except (mongoengine.errors.LookUpError, AttributeError) as e:
field = get_field_name_from_mongoengine_error(e)
msg = ('Invalid or unsupported include attribute specified: %s' % field)
raise ValueError(msg)
if no_dereference:
result = result.no_dereference()
result = result.order_by(*order_by)
result = result[offset:eop]
log_query_and_profile_data_for_queryset(queryset=result)
return result
