def on_fetched_item(self, document):
"""Event handler when a single item is retrieved from database.
It sets the item's `uri` field and removes all the fields added by the
`Eve` framework that are not part of the NINJS standard (except for
the HATEOAS `_links` object).
:param dict document: fetched MongoDB document representing the item
"""
document['uri'] = self._get_uri(document)
for field_name in ('_id', '_etag', '_created', '_updated'):
document.pop(field_name, None)
if 'renditions' in document:
for k, v in document['renditions'].items():
if 'media' in v:
v['href'] = url_for_media(v['media'])
def _process_fetched_object(self, document):
"""Does some processing on the raw document fetched from database.
It sets the item's `uri` field and removes all the fields added by the
`Eve` framework that are not part of the NINJS standard (except for
the HATEOAS `_links` object).
It also sets the URLs for all externally referenced media content.
:param dict document: MongoDB document to process
"""
document['uri'] = self._get_uri(document)
for field_name in ('_id', '_etag', '_created', '_updated'):
document.pop(field_name, None)
if 'renditions' in document:
for k, v in document['renditions'].items():
if 'media' in v:
v['href'] = url_for_media(v['media'])