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from celery import shared_task
from django.db import transaction
from blog.models import Comment
from internal.weblog_utilities import check_comment_spam
import logging
logger = logging.getLogger(__name__)
def _process_single_comment(comment):
spam_result = check_comment_spam(comment=comment.body, post=comment.post)
if spam_result == "N":
comment.approve_comment()
return "approved"
else:
comment.delete()
return "deleted as spam"
@shared_task(bind=True, max_retries=3)
def check_comment_spam_async(self, comment_id):
try:
with transaction.atomic():
try:
comment = Comment.objects.select_for_update().get(id=comment_id)
except Comment.DoesNotExist:
return f"Comment {comment_id} not found"
if comment.spam_status != "pending":
return f"Comment {comment_id} already processed"
result = _process_single_comment(comment)
return f"Comment {comment_id} processed: {result}"
except Exception as exc:
logger.error(f"Error processing comment {comment_id}: {type(exc).__name__}: {str(exc)}")
if self.request.retries < self.max_retries:
raise self.retry(countdown=60 * (2**self.request.retries))
else:
try:
comment = Comment.objects.get(id=comment_id)
if comment.spam_status == "pending":
comment.approve_comment()
except:
pass
return f"Comment {comment_id} auto-approved after failed spam check"
@shared_task
def process_pending_and_spam_comments():
processed_count = 0
deleted_count = 0
manually_spam_comments = Comment.objects.filter(spam_status="spam")
for comment in manually_spam_comments:
comment.delete()
deleted_count += 1
pending_comments = Comment.objects.filter(spam_status="pending")
for comment in pending_comments:
try:
result = _process_single_comment(comment)
if result == "deleted as spam":
deleted_count += 1
processed_count += 1
except Exception as e:
logger.error(f"Error processing comment {comment.id}: {e}")
comment.approve_comment()
processed_count += 1
return f"Processed {processed_count} pending comments, deleted {deleted_count} spam comments"
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