def reply_to_submission(submission: Submission) -> bool:
"""Replies to a single submission"""
for reply in submission.comments.list():
if reply.author.name == args.username:
log.info(f'Already replied to submission {submission.id}')
return False
if args.dry_run:
log.info(f'Dry-run, skipping submission: {submission.shortlink}')
else:
replies_per_thread = cache.get(
f'replies_per_submission:{submission.id}') or 0
cache.set(f'replies_per_submission:{submission.id}',
replies_per_thread + 1)
log.info(f'Replying to submission: {submission.shortlink}')
submission.reply(COMMENT.format(signature=submission.id))
submission.upvote()
return True
return False
