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- from django.db.models import F
- from . import PostingEndpoint, PostingMiddleware
- class RecordEditMiddleware(PostingMiddleware):
- def use_this_middleware(self):
- self.original_post = self.post.original
- return self.mode == PostingEndpoint.EDIT
- def save(self, serializer):
- is_post_changed = self.original_post != self.post.original
- if not is_post_changed:
- return
- self.post.updated_on = self.datetime
- self.post.edits = F("edits") + 1
- self.post.last_editor = self.user
- self.post.last_editor_name = self.user.username
- self.post.last_editor_slug = self.user.slug
- self.post.update_fields.extend(
- (
- "updated_on",
- "edits",
- "last_editor",
- "last_editor_name",
- "last_editor_slug",
- )
- )
- self.post.edits_record.create(
- category=self.post.category,
- thread=self.thread,
- edited_on=self.datetime,
- editor=self.user,
- editor_name=self.user.username,
- editor_slug=self.user.slug,
- edited_from=self.original_post,
- edited_to=self.post.original,
- )
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