def validate_posts(self, data):
data = list(set(data))
if len(data) > POSTS_MOVE_LIMIT:
message = ungettext(
"No more than %(limit)s post can be moved at single time.",
"No more than %(limit)s posts can be moved at single time.",
POSTS_MOVE_LIMIT,
)
raise serializers.ValidationError(message % {'limit': POSTS_MOVE_LIMIT})
request = self.context['request']
thread = self.context['thread']
posts_queryset = exclude_invisible_posts(request.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
try:
allow_move_post(request.user, post)
posts.append(post)
except PermissionDenied as e:
raise serializers.ValidationError(six.text_type(e))
if len(posts) != len(data):
raise serializers.ValidationError(_("One or more posts to move could not be found."))
self.posts_cache = posts
return data
def clean_posts_for_move(request, thread):
posts_ids = clean_ids_list(
request.data.get('posts', []),
_("One or more post ids received were invalid."),
)
if not posts_ids:
raise PermissionDenied(
_("You have to specify at least one post to move."))
elif len(posts_ids) > MOVE_LIMIT:
message = ungettext(
"No more than %(limit)s post can be moved at single time.",
"No more than %(limit)s posts can be moved at single time.",
MOVE_LIMIT,
)
raise PermissionDenied(message % {'limit': MOVE_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.category = thread.category
post.thread = thread
allow_move_post(request.user, post)
posts.append(post)
if len(posts) != len(posts_ids):
raise PermissionDenied(
_("One or more posts to move could not be found."))
return posts