def list_concepts(environ, start_response):
concepts = STORE.retrieve('concepts')
content_type = environ['wsgi.accepted_type']
response_headers = [('Content-Type', content_type)]
start_response(HTTP['200'], response_headers)
return _serializer(content_type).list_concepts(concepts)
def list_labels(environ, start_response):
labels = [] # XXX: inefficient; laziness (i.e. a generator) would be preferable here
for concept in STORE.retrieve('concepts', None, { 'labels': 1 }):
labels.extend(concept.pref_labels + concept.alt_labels) # TODO: eliminate duplicates
content_type = environ['wsgi.accepted_type']
response_headers = [('Content-Type', content_type)]
start_response(HTTP['200'], response_headers)
return _serializer(content_type).list_labels(labels)
def get_concept(environ, start_response):
_id = environ['wsgiorg.routing_args'][1]['id']
concepts = STORE.retrieve('concepts', { '_id': ObjectId(_id) })
concept = list(concepts)[0] # XXX: not particularly elegant
if not concept:
raise HTTP404('no such concept')
content_type = environ['wsgi.accepted_type']
response_headers = [('Content-Type', content_type)]
start_response(HTTP['200'], response_headers)
return _serializer(content_type).show_concept(concept)
