core/resolvers/community.py
2024-05-30 07:12:00 +03:00

72 lines
2.3 KiB
Python

from sqlalchemy import and_, distinct, func, select
from orm.author import Author
from orm.community import Community, CommunityAuthor
from orm.shout import ShoutCommunity
from services.db import local_session
from services.logger import root_logger as logger
from services.schema import query
def get_communities_from_query(q):
ccc = []
with local_session() as session:
for [c, shouts_stat, followers_stat] in session.execute(q):
c.stat = {
"shouts": session.execute(
select(func.count(distinct(ShoutCommunity.shout))).filter(ShoutCommunity.community == c.id)
),
# "authors": session.execute(select(func.count(distinct(ShoutCommunity.shout))).filter(ShoutCommunity.community == c.id)),
# "followers": session.execute(select(func.count(distinct(ShoutCommunity.shout))).filter(ShoutCommunity.community == c.id)),
# "commented": commented_stat,
}
ccc.append(c)
return ccc
# for mutation.field("follow")
def community_follow(follower_id, slug):
try:
with local_session() as session:
community = session.query(Community).where(Community.slug == slug).first()
if isinstance(community, Community):
cf = CommunityAuthor(author=follower_id, community=community.id)
session.add(cf)
session.commit()
return True
except Exception as ex:
logger.debug(ex)
return False
# for mutation.field("unfollow")
def community_unfollow(follower_id, slug):
with local_session() as session:
flw = (
session.query(CommunityAuthor)
.join(Community, Community.id == CommunityAuthor.community)
.filter(and_(CommunityAuthor.author == follower_id, Community.slug == slug))
.first()
)
if flw:
session.delete(flw)
session.commit()
return True
return False
@query.field("get_communities_all")
async def get_communities_all(_, _info):
q = select(Author)
return get_communities_from_query(q)
@query.field("get_community")
async def get_community(_, _info, slug: str):
q = select(Community).where(Community.slug == slug)
communities = get_communities_from_query(q)
return communities[0]