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improve speed of detect post vote manipulation detection - avoid duplicate checking #343

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rimu 2024-12-23 13:51:24 +13:00
parent b4382764f5
commit 2db664d9b5
1 changed files with 4 additions and 5 deletions
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9
app/cli.py
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@ -470,19 +470,18 @@ def register(app):
print('Getting user ids...') print('Getting user ids...')
all_user_ids = [user.id for user in User.query.filter(User.last_seen > datetime.utcnow() - timedelta(days=7))] all_user_ids = [user.id for user in User.query.filter(User.last_seen > datetime.utcnow() - timedelta(days=7))]
print('Checking...') print('Checking...')
for first_user_id in all_user_ids: for i, first_user_id in enumerate(all_user_ids):
current_user_upvoted_posts = ['post/' + str(id) for id in recently_upvoted_posts(first_user_id)] current_user_upvoted_posts = ['post/' + str(id) for id in recently_upvoted_posts(first_user_id)]
current_user_upvoted_replies = ['reply/' + str(id) for id in recently_upvoted_post_replies(first_user_id)] current_user_upvoted_replies = ['reply/' + str(id) for id in recently_upvoted_post_replies(first_user_id)]
current_user_upvotes = set(current_user_upvoted_posts + current_user_upvoted_replies) current_user_upvotes = set(current_user_upvoted_posts + current_user_upvoted_replies)
if len(current_user_upvotes) > 12: if len(current_user_upvotes) > 12:
for other_user_id in all_user_ids: for j in range(i + 1, len(all_user_ids)):
other_user_id = all_user_ids[j]
if jaccard_similarity(current_user_upvotes, other_user_id) >= 95: if jaccard_similarity(current_user_upvotes, other_user_id) >= 95:
first_user = User.query.get(first_user_id) first_user = User.query.get(first_user_id)
other_user = User.query.get(other_user_id) other_user = User.query.get(other_user_id)
if first_user_id != other_user_id: print(f'{first_user.link()} votes the same as {other_user.link()}')
print(f'{first_user.link()} votes the same as {other_user.link()}')
print('Done')
@app.cli.command("migrate_community_notifs") @app.cli.command("migrate_community_notifs")
def migrate_community_notifs(): def migrate_community_notifs():