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- from django.core.exceptions import PermissionDenied
- from django.utils.translation import gettext as _
- from rest_framework.response import Response
- from ....acl.objectacl import add_acl_to_obj
- from ...serializers import MergePostsSerializer, PostSerializer
- def posts_merge_endpoint(request, thread):
- if not thread.acl["can_merge_posts"]:
- raise PermissionDenied(_("You can't merge posts in this thread."))
- serializer = MergePostsSerializer(
- data=request.data, context={"thread": thread, "user_acl": request.user_acl}
- )
- if not serializer.is_valid():
- # Fix for KeyError - errors[0]
- errors = list(serializer.errors.values())[0]
- try:
- return Response({"detail": errors[0]}, status=400)
- except KeyError:
- return Response({"detail": list(errors.values())[0][0]}, status=400)
- posts = serializer.validated_data["posts"]
- first_post, merged_posts = posts[0], posts[1:]
- for post in merged_posts:
- post.merge(first_post)
- post.delete()
- if first_post.pk == thread.first_post_id:
- first_post.set_search_document(thread.title)
- else:
- first_post.set_search_document()
- first_post.save()
- first_post.update_search_vector()
- first_post.save(update_fields=["search_vector"])
- first_post.postread_set.all().delete()
- thread.synchronize()
- thread.save()
- thread.category.synchronize()
- thread.category.save()
- first_post.thread = thread
- first_post.category = thread.category
- add_acl_to_obj(request.user_acl, first_post)
- return Response(PostSerializer(first_post, context={"user": request.user}).data)
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