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all-authors-fix-2

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Untone 2023-12-02 22:45:41 +03:00
parent 1cdf286594
commit 6c607732a8
1 changed files with 30 additions and 31 deletions
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61
resolvers/author.py
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@ -18,47 +18,46 @@ from resolvers.reaction import reacted_shouts_updates as followed_reactions
def add_author_stat_columns(q):
followers_table = aliased(AuthorFollower)
# followings_table = aliased(AuthorFollower)
shout_author_aliased = aliased(ShoutAuthor)
# reaction_aliased = aliased(Reaction)
q = q.outerjoin(shout_author_aliased).add_columns(
func.count(distinct(shout_author_aliased.shout))
.label("shouts_stat")
func.count(distinct(shout_author_aliased.shout)).label("shouts_stat")
)
followers_table = aliased(AuthorFollower)
q = q.outerjoin(followers_table, followers_table.author == Author.id).add_columns(
func.count(distinct(followers_table.follower))
.label("followers_stat")
func.count(distinct(followers_table.follower)).label("followers_stat")
)
q = q.add_columns(literal(0).label("rating_stat"))
# TODO: check version 1
# q = q.outerjoin(user_rating_aliased, user_rating_aliased.user == User.id).add_columns(
# func.sum(user_rating_aliased.value).label('rating_stat')
# )
# TODO: check version 2
# q = (
# q.outerjoin(reaction_aliased, reaction_aliased.shout == shout_author_aliased.shout)
# .add_columns(
# func.coalesce(func.sum(case(
# (and_(
# reaction_aliased.kind == ReactionKind.LIKE.value,
# reaction_aliased.reply_to.is_(None)
# ), 1),
# (and_(
# reaction_aliased.kind == ReactionKind.DISLIKE.value,
# reaction_aliased.reply_to.is_(None)
# ), -1),
# else_=0
# )), 0)
# .label("rating_stat")
# )
# )
followings_table = aliased(AuthorFollower)
q = q.outerjoin(followings_table, followings_table.follower == Author.id).add_columns(
func.count(distinct(followers_table.author)).label("followings_stat")
)
rating_aliased = aliased(Reaction)
# q = q.add_columns(literal(0).label("rating_stat"))
q = (
q.outerjoin(rating_aliased, rating_aliased.shout == shout_author_aliased.shout)
.add_columns(
func.coalesce(func.sum(case(
(and_(
rating_aliased.kind == ReactionKind.LIKE.value,
rating_aliased.reply_to.is_(None)
), 1),
(and_(
rating_aliased.kind == ReactionKind.DISLIKE.value,
rating_aliased.reply_to.is_(None)
), -1),
else_=0
)), 0)
.label("rating_stat")
)
)
q = q.add_columns(literal(0).label("commented_stat"))
# WARNING: too high cpu cost
# TODO: check version 1
# q = q.outerjoin(
# Reaction, and_(Reaction.createdBy == User.id, Reaction.body.is_not(None))