def POST(self, request):
json = uni2str(request.data.copy())
if not any([x in json for x in ('type', 'operator')]):
return http.BAD_REQUEST, 'Invalid data format'
text = logictree.transform(json).text
j = ''
if text.has_key('type'):
j = ' %s ' % text['type']
return j.join(text['conditions'])
def PUT(self, request, pk):
"""
If the session's current ``perspective`` is not temporary, it will be
copied and store off temporarily.
"""
# if the request is relative to the session and not to a specific id,
# it cannot be assumed that if the session is using a saved scope
# for it, iself, to be updated, but rather the session representation.
# therefore, if the session scope is not temporary, make it a
# temporary object with the new parameters.
obj = request.session['report'].perspective
json = uni2str(request.data)
# see if the json object is only the ``store``
if json.has_key('columns') or json.has_key('ordering'):
json = {'store': json}
# assume the PUT request is only the store
if pk != 'session':
if pk != obj.id:
obj = self.get(request, pk=pk)
if not obj:
return http.NOT_FOUND
store = json.pop('store', None)
if store is not None:
# TODO improve this method of adding a partial condition tree
if not obj.is_valid(store):
return http.BAD_REQUEST
if not obj.has_permission(store, request.user):
return http.UNAUTHORIZED
partial = store.pop('partial', False)
obj.write(store, partial=partial)
for k, v in json.iteritems():
setattr(obj, k, v)
# only save existing objances that have been saved.
# a POST is required to make the initial save
if obj.id is not None:
obj.save()
request.session.modified = True
return ''
