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Stopgap optimize leaderboard received downvotes.

remotes/1693176582716663532/tmp_refs/heads/watchparty
Snakes 2022-10-06 04:57:21 -04:00
parent e071f9c81b
commit 7eefcf5308
Signed by: Snakes
GPG Key ID: E745A82778055C7E
1 changed files with 24 additions and 13 deletions
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37
files/routes/users.py
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@ -554,24 +554,35 @@ def leaderboard(v):
sq = g.db.query(User.id, func.rank().over(order_by=User.coins_spent.desc()).label("rank")).subquery()
pos7 = g.db.query(sq.c.id, sq.c.rank).filter(sq.c.id == v.id).limit(1).one()[1]
votes1 = db.query(Submission.author_id, func.count(Submission.author_id)).join(Vote).filter(Vote.vote_type==-1).group_by(Submission.author_id).order_by(func.count(Submission.author_id).desc()).all()
votes2 = db.query(Comment.author_id, func.count(Comment.author_id)).join(CommentVote).filter(CommentVote.vote_type==-1).group_by(Comment.author_id).order_by(func.count(Comment.author_id).desc()).all()
votes3 = Counter(dict(votes1)) + Counter(dict(votes2))
users8 = db.query(User.id).filter(User.id.in_(votes3.keys())).all()
users9 = []
for user in users8:
users9.append((user.id, votes3[user.id]))
if not users9: users9 = [(None,None)]
users9 = sorted(users9, key=lambda x: x[1], reverse=True)
users9_1, users9_2 = zip(*users9[:25])
# Received Downvotes
dv_stmt = text("""
SELECT
u.id,
(coalesce(cv.count, 0) + coalesce(pv.count, 0)) as downvotes
FROM
users u
LEFT OUTER JOIN
(SELECT c.author_id, COUNT(*) FROM commentvotes v
JOIN comments c ON v.comment_id = c.id WHERE v.vote_type = -1
GROUP BY c.author_id) AS cv
ON cv.author_id = u.id
LEFT OUTER JOIN
(SELECT p.author_id, COUNT(*) FROM votes v
JOIN submissions p ON v.submission_id = p.id WHERE v.vote_type = -1
GROUP BY p.author_id) AS pv
ON pv.author_id = u.id
ORDER BY downvotes DESC;
""")
dv_result = g.db.execute(dv_stmt).fetchall() or [(None,None)]
users9_1, users9_2 = zip(*dv_result[:25])
users9_accs = g.db.query(User).filter(User.id.in_(users9_1)).all()
users9_accs = sorted(users9_accs, key=lambda x: users9_1.index(x.id))
users9_accs = zip(users9_accs, users9_2)
try:
pos9 = [x[0] for x in users9].index(v.id)
pos9 = (pos9+1, users9[pos9][1])
except: pos9 = (len(users9)+1, 0)
pos9 = [x[0] for x in dv_result].index(v.id)
pos9 = (pos9+1, dv_result[pos9][1])
except: pos9 = (len(dv_result)+1, 0)
users10 = users.order_by(User.truecoins.desc()).limit(25).all()
if v in users10: