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)
def post_creator(environ, start_response):
content_type = environ.get('CONTENT_TYPE', '')
if not content_type == 'application/x-www-form-urlencoded': # XXX: TiddlyWeb uses startswith here!?
raise HTTP415
# TODO: this might be encapsulated in middleware (cf. tiddlyweb.web.query)
content_length = int(environ['CONTENT_LENGTH'] or 0)
content = environ['wsgi.input'].read(content_length)
data = parse_qs(content, keep_blank_values=True)
concept = Concept()
# TODO: label language (input/selection currently missing from HTML template)
for label_type in ['pref', 'alt']:
key = '%s_labels' % label_type
for name in data[key]:
if name:
label = Label(name, lang=None)
getattr(concept, key).append(label)
_id = STORE.add(concept)
response_headers = [('Location', '/concepts/%s' % concept._id)]
start_response(HTTP['302'], response_headers)
return ['']
def post_creator(environ, start_response):
content_type = environ.get('CONTENT_TYPE', '')
if not content_type == 'application/x-www-form-urlencoded': # XXX: TiddlyWeb uses startswith here!?
raise HTTP415
# TODO: this might be encapsulated in middleware (cf. tiddlyweb.web.query)
content_length = int(environ['CONTENT_LENGTH'] or 0)
content = environ['wsgi.input'].read(content_length)
data = parse_qs(content, keep_blank_values=True)
concept = Concept()
# TODO: label language (input/selection currently missing from HTML template)
for label_type in ['pref', 'alt']:
key = '%s_labels' % label_type
for name in data[key]:
if name:
label = Label(name, lang=None)
getattr(concept, key).append(label)
_id = STORE.add(concept)
response_headers = [('Location', '/concepts/%s' % concept._id)]
start_response(HTTP['302'], response_headers)
return ['']
