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random-top-shouts
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Untone 2024-03-25 15:03:03 +03:00
parent 4daf746976
commit fab57469d3
1 changed files with 12 additions and 6 deletions
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16
resolvers/reader.py
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@ -381,23 +381,28 @@ async def load_shouts_random_top(_, _info, options):
aliased_reaction = aliased(Reaction) aliased_reaction = aliased(Reaction)
subquery = ( subquery = (
select(Shout.id).outerjoin(aliased_reaction).where(Shout.deleted_at.is_(None)) select(Shout.id)
.outerjoin(aliased_reaction)
.where(and_(Shout.deleted_at.is_(None), Shout.layout.is_not(None)))
) )
subquery = apply_filters(subquery, options.get('filters', {})) subquery = apply_filters(subquery, options.get('filters', {}))
subquery = subquery.group_by(Shout.id).order_by( subquery = subquery.group_by(Shout.id).order_by(
desc( desc(
func.sum( func.sum(
case( case(
(Reaction.kind == str(ReactionKind.LIKE.value), 1), # do not count comments' reactions
(Reaction.kind == str(ReactionKind.DISLIKE.value), -1), (aliased_reaction.replyTo.is_not(None), 0),
(aliased_reaction.kind == ReactionKind.LIKE.value, 1),
(aliased_reaction.kind == ReactionKind.DISLIKE.value, -1),
else_=0, else_=0,
) )
) )
) )
) )
random_limit = options.get('random_limit') random_limit = options.get('random_limit', 100)
if random_limit: if random_limit:
subquery = subquery.limit(random_limit) subquery = subquery.limit(random_limit)
@ -406,7 +411,7 @@ async def load_shouts_random_top(_, _info, options):
.options(joinedload(Shout.authors), joinedload(Shout.topics)) .options(joinedload(Shout.authors), joinedload(Shout.topics))
.where(Shout.id.in_(subquery)) .where(Shout.id.in_(subquery))
) )
aliased_reaction = aliased(Reaction)
q = add_reaction_stat_columns(q, aliased_reaction) q = add_reaction_stat_columns(q, aliased_reaction)
limit = options.get('limit', 10) limit = options.get('limit', 10)
@ -417,6 +422,7 @@ async def load_shouts_random_top(_, _info, options):
return shouts return shouts
@query.field('load_shouts_random_topic') @query.field('load_shouts_random_topic')
async def load_shouts_random_topic(_, info, limit: int = 10): async def load_shouts_random_topic(_, info, limit: int = 10):
[topic] = get_topics_random(None, None, 1) [topic] = get_topics_random(None, None, 1)