def validate_posts(self, data):
if len(data) > POSTS_LIMIT:
message = ngettext(
"No more than %(limit)s post can be deleted at single time.",
"No more than %(limit)s posts can be deleted at single time.",
POSTS_LIMIT,
)
raise ValidationError(message % {'limit': POSTS_LIMIT})
user = self.context['user']
thread = self.context['thread']
posts_queryset = exclude_invisible_posts(user, thread.category, thread.post_set)
posts_queryset = posts_queryset.filter(id__in=data).order_by('id')
posts = []
for post in posts_queryset:
post.category = thread.category
post.thread = thread
if post.is_event:
allow_delete_event(user, post)
else:
allow_delete_best_answer(user, post)
allow_delete_post(user, post)
posts.append(post)
if len(posts) != len(data):
raise PermissionDenied(_("One or more posts to delete could not be found."))
return posts
def delete_post(request, thread, post):
if post.is_event:
allow_delete_event(request.user, post)
else:
allow_delete_post(request.user, post)
moderation.delete_post(request.user, post)
sync_related(thread)
return Response({})
def delete(self, request, thread_pk, pk):
thread = self.get_thread_for_update(request, thread_pk)
post = self.get_post_for_update(request, thread, pk).unwrap()
if post.is_event:
allow_delete_event(request.user, post)
else:
allow_delete_post(request.user, post)
moderation.delete_post(request.user, post)
thread.synchronize()
thread.save()
thread.category.synchronize()
thread.category.save()
return Response({})
def clean_posts_for_delete(request, thread):
try:
posts_ids = list(map(int, request.data or []))
except (ValueError, TypeError):
raise PermissionDenied(
_("One or more post ids received were invalid."))
if not posts_ids:
raise PermissionDenied(
_("You have to specify at least one post to delete."))
elif len(posts_ids) > DELETE_LIMIT:
message = ungettext(
"No more than %(limit)s post can be deleted at single time.",
"No more than %(limit)s posts can be deleted at single time.",
DELETE_LIMIT,
)
raise PermissionDenied(message % {'limit': DELETE_LIMIT})
posts_queryset = exclude_invisible_posts(request.user, thread.category,
thread.post_set)
posts_queryset = posts_queryset.filter(id__in=posts_ids).order_by('id')
posts = []
for post in posts_queryset:
post.thread = thread
if post.is_event:
allow_delete_event(request.user, post)
else:
allow_delete_post(request.user, post)
posts.append(post)
if len(posts) != len(posts_ids):
raise PermissionDenied(
_("One or more posts to delete could not be found."))
return posts