I am trying to add points to a User's profile after they submit a comment- using the Django comment framework. I think I need to use a post_save but am not sure to be perfectly honest.
Here is what I have as a method in my models.py:
def add_points(request, Comment):
if Comment.post_save():
request.user.get_profile().points += 2
request.user.get_profile().save()
From the examples of post_save I've found, this is far from what is shown - so I think I am way off the mark.
Thank you for your help.
Unfortunately this makes no sense at all.
Firstly, this can't be a method, as it doesn't have self
as the first parameter.
Secondly, it seems to be taking the class, not an instance. You can't save the class itself, only an instance of it.
Thirdly, post_save
is not a method of the model (unless you've defined one yourself). It's a signal, and you don't call a signal, you attach a signal handler to it and do logic there. You can't return data from a signal to a method, either.
And finally, the profile instance that you add 2 to will not necessarily be the same as the one you save in the second line, because Django model instances don't have identity. Get it once and put it into a variable, then save that.
The Comments framework defines its own signals that you can use instead of the generic post_save. So, what you actually need is to register a signal handler on comment_was_posted. Inside that handler, you'll need to get the user's profile, and update that.
def comment_handler(sender, comment, request, **kwargs):
profile = request.user.get_profile()
profile.points += 2
profile.save()
from django.contrib.comments.signals import comment_was_posted
comment_was_posted.connect(comment_handler, sender=Comment)