discours.io/core
5
0
Fork 0
Code Pull Requests Actions Projects Activity

author-rating-2
All checks were successful
Deploy on push / deploy (push) Successful in 24s
Details

Browse Source
This commit is contained in:
Untone 2024-03-28 22:26:46 +03:00
parent 34e12975fe
commit b023773cc6
1 changed files with 23 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
resolvers/stat.py
View File

@ -63,7 +63,7 @@ def add_topic_stat_columns(q):
return q
def add_author_stat_columns(q):
def add_author_stat_columns(q, with_rating=False):
aliased_shout_author = aliased(ShoutAuthor)
aliased_authors = aliased(AuthorFollower)
aliased_followers = aliased(AuthorFollower)
@ -84,13 +84,25 @@ def add_author_stat_columns(q):
)
# Create a subquery for comments count
select_list = [
Author.id,
func.coalesce(func.count(case((Reaction.kind == ReactionKind.COMMENT.value, Reaction.id), else_=None)), 0).label('comments_stat'),
]
if with_rating:
select_list.extend([
func.sum(case((AuthorRating.plus == true(), 1), else_=0)).label('likes_count'),
func.sum(case((AuthorRating.plus != true(), 1), else_=0)).label('dislikes_count'),
func.sum(case((and_(Reaction.kind == ReactionKind.LIKE.value,Shout.authors.any(id=Author.id)),1),else_=0)).label('shouts_likes'),
func.sum(case((and_(Reaction.kind == ReactionKind.DISLIKE.value, Shout.authors.any(id=Author.id)),1),else_=0)).label('shouts_dislikes')
])
sub_comments = (
select(Author.id, func.coalesce(func.count(Reaction.id), 0).label('comments_stat'))
select(*select_list)
.outerjoin(
Reaction,
and_(
Reaction.created_by == Author.id,
Reaction.kind == ReactionKind.COMMENT.value,
Reaction.kind == ReactionKind.COMMENT.value, # TODO: CHANGE HERE
Reaction.deleted_at.is_(None),
),
)
@ -100,46 +112,28 @@ def add_author_stat_columns(q):
q = q.outerjoin(sub_comments, Author.id == sub_comments.c.id)
q = q.add_columns(sub_comments.c.comments_stat)
if with_rating:
q = q.add_columns(
sub_comments.c.likes_count,
sub_comments.c.dislikes_count,
sub_comments.c.shouts_likes,
sub_comments.c.shouts_dislikes,
)
q = q.group_by(Author.id, sub_comments.c.comments_stat)
return q
def add_author_ratings(q):
aliased_author = aliased(Author)
selection_list = [
aliased_author.id.label('author_id'),
func.sum(case((AuthorRating.plus == true(), 1), else_=0)).label('likes_count'),
func.sum(case((AuthorRating.plus != true(), 1), else_=0)).label('dislikes_count'),
func.sum(case((and_(Reaction.kind == ReactionKind.LIKE.value,Shout.authors.any(id=aliased_author.id)),1),else_=0)).label('shouts_likes'),
func.sum(case((and_(Reaction.kind == ReactionKind.DISLIKE.value, Shout.authors.any(id=aliased_author.id)),1),else_=0)).label('shouts_dislikes'),
]
ratings_subquery = (
select(*selection_list)
.select_from(aliased_author)
.join(AuthorRating, AuthorRating.author == aliased_author.id)
.outerjoin(Shout, Shout.authors.any(id=aliased_author.id))
.filter(Reaction.deleted_at.is_(None))
.group_by(aliased_author.id)
.alias('ratings_subquery')
)
return q.join(ratings_subquery, Author.id == ratings_subquery.c.author_id)
def get_with_stat(q, with_rating=False):
try:
is_author = f'{q}'.lower().startswith('select author')
is_topic = f'{q}'.lower().startswith('select topic')
if is_author:
q = add_author_stat_columns(q)
if with_rating:
q = add_author_ratings(q)
q = add_author_stat_columns(q, with_rating)
elif is_topic:
q = add_topic_stat_columns(q)
records = []
# logger.debug(f'{q}'.replace('\n', ' '))
with local_session() as session:
result = session.execute(q)
for cols in result:
@ -150,7 +144,6 @@ def get_with_stat(q, with_rating=False):
stat['followers'] = cols[3]
if is_author:
stat['comments'] = cols[4]
# entity.stat['topics'] = cols[5]
if with_rating:
logger.debug(cols)
entity.stat['rating'] = cols[5] - cols[6]