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fmt+follows-refactored

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This commit is contained in:
Untone
2024-05-30 07:12:00 +03:00
parent a9ab2e8bb2
commit e638ad81e2
17 changed files with 178 additions and 451 deletions
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28
resolvers/stat.py
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@@ -12,9 +12,7 @@ from services.logger import root_logger as logger
def add_topic_stat_columns(q):
aliased_shout = aliased(ShoutTopic)
q = q.outerjoin(aliased_shout).add_columns(
func.count(distinct(aliased_shout.shout)).label("shouts_stat")
)
q = q.outerjoin(aliased_shout).add_columns(func.count(distinct(aliased_shout.shout)).label("shouts_stat"))
aliased_follower = aliased(TopicFollower)
q = q.outerjoin(aliased_follower, aliased_follower.topic == Topic.id).add_columns(
func.count(distinct(aliased_follower.follower)).label("followers_stat")
@@ -27,9 +25,7 @@ def add_topic_stat_columns(q):
def add_author_stat_columns(q):
aliased_shout = aliased(ShoutAuthor)
q = q.outerjoin(aliased_shout).add_columns(
func.count(distinct(aliased_shout.shout)).label("shouts_stat")
)
q = q.outerjoin(aliased_shout).add_columns(func.count(distinct(aliased_shout.shout)).label("shouts_stat"))
aliased_follower = aliased(AuthorFollower)
q = q.outerjoin(aliased_follower, aliased_follower.author == Author.id).add_columns(
func.count(distinct(aliased_follower.follower)).label("followers_stat")
@@ -79,9 +75,7 @@ def get_topic_authors_stat(topic_id: int):
def get_topic_followers_stat(topic_id: int):
aliased_followers = aliased(TopicFollower)
q = select(func.count(distinct(aliased_followers.follower))).filter(
aliased_followers.topic == topic_id
)
q = select(func.count(distinct(aliased_followers.follower))).filter(aliased_followers.topic == topic_id)
with local_session() as session:
result = session.execute(q).first()
return result[0] if result else 0
@@ -106,9 +100,7 @@ def get_topic_comments_stat(topic_id: int):
.group_by(Shout.id)
.subquery()
)
q = select(func.coalesce(func.sum(sub_comments.c.comments_count), 0)).filter(
ShoutTopic.topic == topic_id
)
q = select(func.coalesce(func.sum(sub_comments.c.comments_count), 0)).filter(ShoutTopic.topic == topic_id)
q = q.outerjoin(sub_comments, ShoutTopic.shout == sub_comments.c.shout_id)
with local_session() as session:
result = session.execute(q).first()
@@ -152,9 +144,7 @@ def get_author_authors_stat(author_id: int):
def get_author_followers_stat(author_id: int):
aliased_followers = aliased(AuthorFollower)
q = select(func.count(distinct(aliased_followers.follower))).filter(
aliased_followers.author == author_id
)
q = select(func.count(distinct(aliased_followers.follower))).filter(aliased_followers.author == author_id)
with local_session() as session:
result = session.execute(q).first()
return result[0] if result else 0
@@ -162,9 +152,7 @@ def get_author_followers_stat(author_id: int):
def get_author_comments_stat(author_id: int):
sub_comments = (
select(
Author.id, func.coalesce(func.count(Reaction.id)).label("comments_count")
)
select(Author.id, func.coalesce(func.count(Reaction.id)).label("comments_count"))
.select_from(Author) # явно указываем левый элемент join'а
.outerjoin(
Reaction,
@@ -219,9 +207,7 @@ def get_with_stat(q):
def author_follows_authors(author_id: int):
af = aliased(AuthorFollower, name="af")
author_follows_authors_query = (
select(Author)
.select_from(join(Author, af, Author.id == af.author))
.where(af.follower == author_id)
select(Author).select_from(join(Author, af, Author.id == af.author)).where(af.follower == author_id)
)
return get_with_stat(author_follows_authors_query)