def add_concept(self):
"""
Add a new concept to a conceptscheme
:raises atramhasis.errors.ValidationError: If the provided json can't be validated
"""
validated_json_concept = self._validate_concept(self._get_json_body(), self.provider.conceptscheme_id)
cid = self.skos_manager.get_next_cid(self.provider.conceptscheme_id)
if not cid:
cid = 0
cid += 1
if validated_json_concept['type'] == 'concept':
concept = Concept()
else:
concept = Collection()
concept.concept_id = cid
concept.conceptscheme_id = self.provider.conceptscheme_id
concept.uri = self.provider.uri_generator.generate(id=concept.concept_id)
map_concept(concept, validated_json_concept, self.skos_manager)
concept = self.skos_manager.save(concept)
invalidate_scheme_cache(self.scheme_id)
self.request.response.status = '201'
self.request.response.location = self.request.route_path(
'skosprovider.c', scheme_id=self.scheme_id, c_id=concept.concept_id)
return from_thing(concept)
def delete_concept(self):
"""
Delete an existing concept
:raises atramhasis.errors.ConceptNotFoundException: If the concept can't be found
"""
c_id = self.request.matchdict['c_id']
try:
concept = self.skos_manager.get_thing(c_id, self.provider.conceptscheme_id)
except NoResultFound:
raise ConceptNotFoundException(c_id)
self.skos_manager.delete_thing(concept)
invalidate_scheme_cache(self.scheme_id)
self.request.response.status = '200'
return from_thing(concept)
def edit_concept(self):
"""
Edit an existing concept
:raises atramhasis.errors.ConceptNotFoundException: If the concept can't be found
:raises atramhasis.errors.ValidationError: If the provided json can't be validated
"""
c_id = self.request.matchdict['c_id']
validated_json_concept = self._validate_concept(self._get_json_body(), self.provider.conceptscheme_id)
try:
concept = self.skos_manager.get_thing(c_id, self.provider.conceptscheme_id)
except NoResultFound:
raise ConceptNotFoundException(c_id)
map_concept(concept, validated_json_concept, self.skos_manager)
invalidate_scheme_cache(self.scheme_id)
self.request.response.status = '200'
return from_thing(concept)
def invalidate_scheme_tree(self):
scheme_id = self.request.matchdict['scheme_id']
invalidate_scheme_cache(scheme_id)
return Response(status_int=200)
def invalidate_scheme_tree(self):
scheme_id = self.request.matchdict['scheme_id']
invalidate_scheme_cache(scheme_id)
return Response(status_int=200)