def update(self):
response = self._response.copy()
try:
id_ = self.request.matchdict.get("id")
if not id_ is None:
params = json.loads(self.request.params["dataset"])
item = Background.get(self.session, params["id"])
item.weight = params["weight"]
else:
for params in json.loads(self.request.params["dataset"]):
item = Background.get(self.session, params["id"])
item.weight = params["weight"]
except KeyError as e:
self.log.exception("Bad request.")
self.session.rollback()
self.request.response.status = 400
response["success"] = False
response["msg"] = str(e)
except NoResultFound as e:
self.log.exception("Cannot found Background.")
self.session.rollback()
self.request.response.status = 400
response["success"] = False
response["msg"] = str(e)
except TypeError as e:
self.log.exception("Invalid name")
self.request.response.status = 400
response["success"] = False
response["msg"] = str(e)
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("Background was updated.")
self.proxy.invalidate(url=item.url)
finally:
return response
def delete(self):
response = self._response.copy()
try:
banner = Background.get(self.session, int(self.request.matchdict["id"]))
banner.delete()
except (KeyError, ValueError, NoResultFound) as e:
self.log.exception("Cannot get the background to delete.")
self.session.rollback()
self.request.response.status = 400
response["success"] = False
response["msg"] = str(e)
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"] = [banner.to_dict()]
response["dataset_length"] = len(response["dataset"])
response["msg"] = self.request.translate("Background was deleted.")
self.proxy.invalidate(url=banner.url)
finally:
return response