2022-07-21 11:58:50 +00:00
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from orm.topic import Topic, TopicFollower
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2022-08-11 09:09:57 +00:00
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from services.zine.topics import TopicStorage
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2022-07-21 11:58:50 +00:00
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from orm.shout import Shout
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from orm.user import User
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2022-08-11 09:09:57 +00:00
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from services.stat.topicstat import TopicStat
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2022-08-11 05:53:14 +00:00
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from base.orm import local_session
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from base.resolvers import mutation, query
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2021-10-28 10:42:34 +00:00
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from auth.authenticate import login_required
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2022-07-21 11:58:50 +00:00
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from sqlalchemy import and_
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2022-09-06 15:12:16 +00:00
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from numpy import random
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2022-01-30 08:50:29 +00:00
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2022-09-03 10:50:14 +00:00
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2022-07-10 18:52:57 +00:00
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@query.field("topicsAll")
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2022-09-05 13:28:21 +00:00
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async def topics_all(_, info):
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topics = await TopicStorage.get_topics_all()
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2022-09-03 10:50:14 +00:00
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for topic in topics:
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topic.stat = await TopicStat.get_stat(topic.slug)
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return topics
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2021-10-28 10:42:34 +00:00
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@query.field("topicsByCommunity")
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async def topics_by_community(_, info, community):
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2022-09-03 10:50:14 +00:00
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topics = await TopicStorage.get_topics_by_community(community)
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for topic in topics:
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topic.stat = await TopicStat.get_stat(topic.slug)
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return topics
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2021-10-28 10:42:34 +00:00
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@query.field("topicsByAuthor")
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async def topics_by_author(_, info, author):
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2022-09-03 10:50:14 +00:00
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slugs = set()
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with local_session() as session:
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shouts = session.query(Shout).filter(Shout.authors.any(User.slug == author))
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for shout in shouts:
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slugs.update([topic.slug for topic in shout.topics])
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return await TopicStorage.get_topics(slugs)
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2021-10-28 10:42:34 +00:00
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2021-12-12 15:29:51 +00:00
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@mutation.field("createTopic")
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@login_required
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async def create_topic(_, info, input):
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2022-09-03 10:50:14 +00:00
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new_topic = Topic.create(**input)
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await TopicStorage.add_topic(new_topic)
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return {"topic": new_topic}
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2021-12-12 15:29:51 +00:00
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@mutation.field("updateTopic")
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@login_required
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async def update_topic(_, info, input):
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2022-09-03 10:50:14 +00:00
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slug = input["slug"]
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2021-12-12 15:29:51 +00:00
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2022-09-03 10:50:14 +00:00
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session = local_session()
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topic = session.query(Topic).filter(Topic.slug == slug).first()
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2021-12-12 15:29:51 +00:00
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2022-09-03 10:50:14 +00:00
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if not topic:
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return {"error": "topic not found"}
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2021-12-12 15:29:51 +00:00
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2022-09-03 10:50:14 +00:00
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topic.update(input)
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session.commit()
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session.close()
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2021-12-12 15:29:51 +00:00
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2022-09-03 10:50:14 +00:00
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await TopicStorage.add_topic(topic)
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return {"topic": topic}
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2021-12-12 15:29:51 +00:00
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2022-07-21 11:58:50 +00:00
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def topic_follow(user, slug):
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2022-09-03 10:50:14 +00:00
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TopicFollower.create(follower=user.slug, topic=slug)
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2022-01-30 08:50:29 +00:00
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2022-07-21 11:58:50 +00:00
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def topic_unfollow(user, slug):
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2022-09-03 10:50:14 +00:00
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with local_session() as session:
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sub = (
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session.query(TopicFollower)
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.filter(
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and_(TopicFollower.follower == user.slug, TopicFollower.topic == slug)
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)
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.first()
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)
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if not sub:
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raise Exception("[resolvers.topics] follower not exist")
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session.delete(sub)
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session.commit()
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2022-09-05 12:05:20 +00:00
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@query.field("topicsRandom")
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async def topics_random(_, info):
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2022-09-05 13:28:21 +00:00
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topics = await TopicStorage.get_topics_all()
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2022-09-05 12:05:20 +00:00
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normalized_topics = []
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for topic in topics:
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2022-09-05 12:41:12 +00:00
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topic_stat = await TopicStat.get_stat(topic.slug)
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topic.stat = topic_stat
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if topic_stat["shouts"] > 2:
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2022-09-05 12:05:20 +00:00
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normalized_topics.push(topic)
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2022-09-06 15:12:16 +00:00
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return random.shuffle(normalized_topics)[0:12]
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