def get_rating(self):
annotations = storage(self.context)
username = api.user.get_current().getUserName()
if username in list(annotations.keys()):
return json.dumps(
{"current_value": annotations[username]["rating_value"]})
else:
return json.dumps({"current_value": 0})
def delete_rating(self):
annotations = storage(self.context)
username = api.user.get_current().getUserName()
if username in list(annotations.keys()):
del annotations[username]
return json.dumps({"ok": True})
else:
return json.dumps({"ok": False})
def avg_rating(self):
annotations = storage(self.context)
if annotations:
num_rating = len(list(annotations.keys()))
sum_rating = reduce(
(lambda x, y: float(x) + float(y)),
self.rating_list(annotations),
)
return float(float(sum_rating) / num_rating)
else:
return 0
def max_rating(self, value):
if self.context.max_rating != value:
annotations = storage(self.context)
for user in annotations.keys():
annotations[user] = {
"rating_value":
self._new_vote(annotations[user]["rating_value"], value),
"user":
user,
}
self.context.max_rating = value
def update_rating(self, obj, value):
if obj.max_rating != value:
annotations = storage(obj)
for user in annotations.keys():
annotations[user] = {
"rating_value":
self._new_vote(annotations[user]["rating_value"], value,
obj),
"user":
user,
}
obj.max_rating = value
def update_rating(self):
current_rating = self.request.get("current_rating", None)
if current_rating:
annotations = storage(self.context)
username = api.user.get_current().getUserName()
annotations[username] = {
"user": username,
"rating_value": current_rating,
}
# call catalog to update avg rating of obj
pc = api.portal.get().portal_catalog
pc.catalog_object(self.context, idxs=["avg-rating"])
def num_rating(self):
annotations = storage(self.context)
return len(list(annotations.keys()))