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topics-comments-stat

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Untone
2024-03-06 13:43:30 +03:00
parent 70c5233305
commit 2c1bfaf0fe
2 changed files with 30 additions and 18 deletions
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42
resolvers/stat.py
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@@ -31,21 +31,32 @@ def add_topic_stat_columns(q):
'followers_stat'
)
)
# TODO: topic.stat.comments
# .outerjoin(aliased_reaction)
# .add_columns(
# func.count(distinct(aliased_reaction.id)).filter(
# and_(
# aliased_reaction.created_by == Author.id,
# aliased_reaction.kind == ReactionKind.COMMENT.value,
# aliased_reaction.deleted_at.is_(None),
# )
# )
# .label('comments_count')
# )
)
# Create a subquery for comments count
sub_comments = (
select(
Shout.id, func.coalesce(func.count(Reaction.id), 0).label('comments_count')
)
.join(
Reaction,
and_(
Reaction.shout_id == Shout.id,
Reaction.kind == ReactionKind.COMMENT.value,
Reaction.deleted_at.is_(None),
),
)
.group_by(Shout.id)
.subquery()
)
q = q.group_by(Topic.id)
q = q.outerjoin(sub_comments, aliased_shout_topic.shout == sub_comments.c.shout_id)
q = q.add_columns(
func.coalesce(func.sum(sub_comments.c.comments_count), 0).label('comments_stat')
)
q = q.group_by(
Topic.id, 'shouts_stat', 'authors_stat', 'followers_stat', 'comments_stat'
)
return q
@@ -73,8 +84,7 @@ def add_author_stat_columns(q):
# Create a subquery for comments count
sub_comments = (
select(
Author.id,
func.coalesce(func.count(Reaction.id), 0).label('comments_stat')
Author.id, func.coalesce(func.count(Reaction.id), 0).label('comments_stat')
)
.outerjoin(
Reaction,
@@ -82,7 +92,7 @@ def add_author_stat_columns(q):
Reaction.created_by == Author.id,
Reaction.kind == ReactionKind.COMMENT.value,
Reaction.deleted_at.is_(None),
),
),
)
.group_by(Author.id)
.subquery()