def update(self):
response = self._response.copy()
try:
id_ = self.request.matchdict['id']
# Convert JSON request param into dictionary.
params = json.loads(self.request.params['dataset'])
item = MediaItemPage.get(self.session, id_)
item.weight = params['weight']
translation = params['translations'][0]
info = MediaItemPageInfo.get(self.session, translation['id'])
info.label = translation['label']
info.title = info.label
info.url_part = urlify(info.title)
info.content = translation['content']
except KeyError as e:
self.log.exception('Not needed param in the request.')
self.session.rollback()
self.request.response.status = 400
response['msg'] = self.request.translate(str(e))
except NoResultFound as e:
msg = "No MediaItemPage found: %s" % id_
self.log.exception(msg)
self.session.rollback()
self.request.response.status = 404
response['msg'] = self.request.translate(msg)
except Exception as e:
self.log.exception('Unknown error.')
self.session.rollback()
self.request.response.status = 500
response['msg'] = str(e)
else:
self.session.commit()
response['success'] = True
response['dataset'] = []
response['dataset_length'] = len(response['dataset'])
response['msg'] = self.request.translate("MediaItemPage updated.")
finally:
return response
