core/resolvers/topics.py

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2021-10-28 10:42:34 +00:00
from orm import Topic, TopicSubscription
from orm.base import local_session
from resolvers.base import mutation, query, subscription
from auth.authenticate import login_required
import asyncio
@query.field("topicsBySlugs")
async def topics_by_slugs(_, info, slugs):
topics = []
with local_session() as session:
topics = session.query(Topic).filter(Topic.slug in slugs)
return topics
@query.field("topicsByCommunity")
async def topics_by_community(_, info, community):
topics = []
with local_session() as session:
topics = session.query(Topic).filter(Topic.community == community)
return topics
@query.field("topicsByAuthor")
async def topics_by_author(_, info, author):
topics = []
with local_session() as session:
topics = session.query(Topic).filter(Topic.community == community)
return topics
@mutation.field("topicSubscribe")
@login_required
async def topic_subscribe(_, info, slug):
auth = info.context["request"].auth
user_id = auth.user_id
sub = TopicSubscription.create({ user: user_id, topic: slug })
return {} # type Result
@mutation.field("topicUnsubscribe")
@login_required
async def topic_unsubscribe(_, info, slug):
auth = info.context["request"].auth
user_id = auth.user_id
sub = session.query(TopicSubscription).filter(TopicSubscription.user == user_id and TopicSubscription.topic == slug).first()
with local_session() as session:
session.delete(sub)
return {} # type Result
return { "error": "session error" }