query-shouts-simpler

This commit is contained in:
Untone 2024-10-31 18:28:09 +03:00
parent f437119711
commit 0c83b9c401

View File

@ -27,7 +27,7 @@ from services.viewed import ViewedStorage
from utils.logger import root_logger as logger
def query_shouts(slug=None, shout_id=None):
def query_shouts():
"""
Базовый запрос для получения публикаций с подзапросами статистики, авторов и тем,
с агрегированием в JSON.
@ -139,12 +139,7 @@ def query_shouts(slug=None, shout_id=None):
.group_by(Shout.id)
)
if slug:
q = q.where(Shout.slug == slug)
elif shout_id:
q = q.where(Shout.id == shout_id)
return q, last_reaction
return q
def get_shouts_with_stats(q, limit=20, offset=0, author_id=None):
@ -378,7 +373,13 @@ async def get_shout(_, _info, slug="", shout_id=0):
with local_session() as session:
# Отключение автосохранения
with session.no_autoflush:
q, _ = query_shouts(slug, shout_id)
q = query_shouts()
if slug:
q = q.where(Shout.slug == slug)
elif shout_id:
q = q.where(Shout.id == shout_id)
results = session.execute(q).first()
if results:
[
@ -425,7 +426,7 @@ async def load_shouts_by(_, _info, options):
:return: Список публикаций, удовлетворяющих критериям.
"""
# Базовый запрос
q, _aliased_reaction = query_shouts()
q = query_shouts()
# Применение фильтров
filters = options.get("filters", {})
@ -459,7 +460,7 @@ async def load_shouts_feed(_, info, options):
:return: Список публикаций для ленты.
"""
with local_session() as session:
q, aliased_reaction = query_shouts()
q = query_shouts()
# Применение фильтров
filters = options.get("filters", {})
@ -501,7 +502,7 @@ async def load_shouts_search(_, _info, text, limit=50, offset=0):
scores[shout_id] = sr.get("score")
hits_ids.append(shout_id)
q, aliased_reaction = query_shouts()
q = query_shouts()
q = q.filter(Shout.id.in_(hits_ids))
shouts = get_shouts_with_stats(q, limit, offset)
for shout in shouts:
@ -535,7 +536,7 @@ async def load_shouts_unrated(_, info, limit: int = 50, offset: int = 0):
.label("ratings_count")
)
q, _ = query_shouts()
q = query_shouts()
# Добавляем подсчет рейтингов в основной запрос
q = q.add_columns(ratings_count)
@ -588,7 +589,7 @@ async def load_shouts_random_top(_, _info, options):
random_limit = options.get("random_limit", 100)
if random_limit:
subquery = subquery.limit(random_limit)
q, aliased_reaction = query_shouts()
q = query_shouts()
q = q.filter(Shout.id.in_(subquery))
q = q.order_by(func.random())
limit = options.get("limit", 10)
@ -606,7 +607,7 @@ async def load_shouts_random_topic(_, info, limit: int = 10):
"""
[topic] = get_topics_random(None, None, 1)
if topic:
q, aliased_reaction = query_shouts()
q = query_shouts()
q = q.filter(Shout.topics.any(slug=topic.slug))
q = q.order_by(desc(Shout.created_at))
shouts = get_shouts_with_stats(q, limit)
@ -629,7 +630,7 @@ async def load_shouts_coauthored(_, info, limit=50, offset=0):
author_id = info.context.get("author", {}).get("id")
if not author_id:
return []
q, aliased_reaction = query_shouts()
q = query_shouts()
q = q.filter(Shout.authors.any(id=author_id))
return get_shouts_with_stats(q, limit, offset=offset)
@ -655,7 +656,7 @@ async def load_shouts_discussed(_, info, limit=50, offset=0):
.filter(and_(Reaction.created_by == author_id, Reaction.body.is_not(None)))
.correlate(Shout) # Убедитесь, что подзапрос правильно связан с основным запросом
)
q, aliased_reaction = query_shouts()
q = query_shouts()
q = q.filter(Shout.id.in_(reaction_subquery))
return get_shouts_with_stats(q, limit, offset=offset)
@ -674,11 +675,11 @@ async def reacted_shouts_updates(follower_id: int, limit=50, offset=0) -> List[S
author = session.query(Author).filter(Author.id == follower_id).first()
if author:
# Публикации, где подписчик является автором
q1, aliased_reaction1 = query_shouts()
q1 = query_shouts()
q1 = q1.filter(Shout.authors.any(id=follower_id))
# Публикации, на которые подписчик реагировал
q2, aliased_reaction2 = query_shouts()
q2 = query_shouts()
q2 = q2.options(joinedload(Shout.reactions))
q2 = q2.filter(Reaction.created_by == follower_id)