def _get_api_data(cls, req, handler_function_name):
# Input argument `handler_function_name` must be one of defined in
# settings.
meta_name = '{}_data'.format(handler_function_name)
if meta_name not in req.META:
# Get and initialize handler.
handler_class, model_class = get_page_lock_classes()
lock_handler = handler_class(req, model_class)
# Get and run handler function to get response data.
handler_function = getattr(lock_handler, handler_function_name)
req.META[meta_name] = handler_function(req)
return req.META[meta_name]
def post(self, req, *args, **kwargs):
# Get and initialize handler.
# TODO(vstefka) type of handler can depend on current page as well.
try:
# Get and initialize handler.
handler_class, model_class = get_page_lock_classes()
handler = handler_class(req, model_class)
# Get and run handler function to get response data.
handler_function = getattr(handler, self.HANDLER_FUNCTION)
response_data = handler_function(req, *args, **kwargs)
except Exception:
logging.error(traceback.format_exc())
return HttpResponseServerError(_('Some error occured.'))
response = HttpResponse(json.dumps(response_data),
content_type='application/json')
return response
def post(self, req, *args, **kwargs):
# Get and initialize handler.
# TODO(vstefka) type of handler can depend on current page as well.
try:
# Get and initialize handler.
handler_class, model_class = get_page_lock_classes()
handler = handler_class(req, model_class)
# Get and run handler function to get response data.
handler_function = getattr(handler, self.HANDLER_FUNCTION)
response_data = handler_function(req, *args, **kwargs)
except Exception as e:
# Propagate error to django in order to be able to log it.
raise e
response = HttpResponse(json.dumps(response_data),
content_type='application/json')
return response