35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
from django.core import template_loader
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from django.core.extensions import DjangoContext as Context
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from django.core.exceptions import Http404
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from django.models.comments import comments, karma
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from django.utils.httpwrappers import HttpResponse
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def vote(request, comment_id, vote):
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"""
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Rate a comment (+1 or -1)
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Templates: `karma_vote_accepted`
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Context:
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comment
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`comments.comments` object being rated
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"""
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rating = {'up': 1, 'down': -1}.get(vote, False)
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if not rating:
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raise Http404, "Invalid vote"
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if request.user.is_anonymous():
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raise Http404, "Anonymous users cannot vote"
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try:
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comment = comments.get_object(id__exact=comment_id)
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except comments.CommentDoesNotExist:
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raise Http404, "Invalid comment ID"
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if comment.user_id == request.user.id:
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raise Http404, "No voting for yourself"
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karma.vote(request.user.id, comment_id, rating)
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# Reload comment to ensure we have up to date karma count
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comment = comments.get_object(id__exact=comment_id)
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t = template_loader.get_template('comments/karma_vote_accepted')
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c = Context(request, {
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'comment': comment
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})
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return HttpResponse(t.render(c))
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