138 lines
5.8 KiB
Python
138 lines
5.8 KiB
Python
from typing import List
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from sqlalchemy import select
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from orm.community import Community, CommunityAuthor as CommunityFollower
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from orm.reaction import Reaction
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from orm.shout import Shout
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from orm.topic import Topic, TopicFollower
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from services.auth import login_required
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from resolvers.author import author_follow, author_unfollow
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from resolvers.reaction import reactions_follow, reactions_unfollow
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from resolvers.topic import topic_follow, topic_unfollow
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from resolvers.community import community_follow, community_unfollow
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from services.following import FollowingManager, FollowingResult
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from services.db import local_session
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from orm.author import Author, AuthorFollower
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from services.notify import notify_follower
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from services.schema import mutation, query
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@login_required
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@mutation.field("follow")
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async def follow(_, info, what, slug):
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user_id = info.context["user_id"]
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try:
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with local_session() as session:
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actor = session.query(Author).filter(Author.user == user_id).first()
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if actor:
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follower_id = actor.id
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if what == "AUTHOR":
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if author_follow(follower_id, slug):
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result = FollowingResult("NEW", "author", slug)
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await FollowingManager.push("author", result)
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author = session.query(Author.id).where(Author.slug == slug).one()
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follower = session.query(Author).where(Author.id == follower_id).one()
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await notify_follower(follower.dict(), author.id)
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elif what == "TOPIC":
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if topic_follow(follower_id, slug):
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result = FollowingResult("NEW", "topic", slug)
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await FollowingManager.push("topic", result)
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elif what == "COMMUNITY":
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if community_follow(follower_id, slug):
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result = FollowingResult("NEW", "community", slug)
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await FollowingManager.push("community", result)
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elif what == "REACTIONS":
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if reactions_follow(follower_id, slug):
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result = FollowingResult("NEW", "shout", slug)
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await FollowingManager.push("shout", result)
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except Exception as e:
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print(Exception(e))
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return {"error": str(e)}
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return {}
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@login_required
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@mutation.field("unfollow")
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async def unfollow(_, info, what, slug):
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user_id = info.context["user_id"]
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try:
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with local_session() as session:
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actor = session.query(Author).filter(Author.user == user_id).first()
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if actor:
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follower_id = actor.id
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if what == "AUTHOR":
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if author_unfollow(follower_id, slug):
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result = FollowingResult("DELETED", "author", slug)
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await FollowingManager.push("author", result)
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author = session.query(Author.id).where(Author.slug == slug).one()
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follower = session.query(Author).where(Author.id == follower_id).one()
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await notify_follower(follower.dict(), author.id, "unfollow")
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elif what == "TOPIC":
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if topic_unfollow(follower_id, slug):
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result = FollowingResult("DELETED", "topic", slug)
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await FollowingManager.push("topic", result)
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elif what == "COMMUNITY":
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if community_unfollow(follower_id, slug):
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result = FollowingResult("DELETED", "community", slug)
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await FollowingManager.push("community", result)
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elif what == "REACTIONS":
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if reactions_unfollow(follower_id, slug):
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result = FollowingResult("DELETED", "shout", slug)
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await FollowingManager.push("shout", result)
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except Exception as e:
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return {"error": str(e)}
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return {}
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@query.field("get_my_followed")
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@login_required
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async def get_my_followed(_, info):
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user_id = info.context["user_id"]
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with local_session() as session:
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author = session.query(Author).filter(Author.user == user_id).first()
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if author:
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authors_query = (
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select(Author)
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.join(AuthorFollower, AuthorFollower.author == Author.id)
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.where(AuthorFollower.follower == author.id)
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)
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topics_query = select(Topic).join(TopicFollower).where(TopicFollower.follower == author.id)
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communities_query = (
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select(Community)
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.join(CommunityFollower, CommunityFollower.author == Author.id)
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.where(CommunityFollower.follower == author.id)
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)
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topics = []
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authors = []
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communities = []
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for [author] in session.execute(authors_query):
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authors.append(author)
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for [topic] in session.execute(topics_query):
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topics.append(topic)
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for [c] in session.execute(communities_query):
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communities.append(c)
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return {"topics": topics, "authors": authors, "communities": communities}
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@query.field("get_shout_followers")
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def get_shout_followers(_, _info, slug: str = "", shout_id: int = None) -> List[Author]:
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followers = []
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with local_session() as session:
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shout = None
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if slug:
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shout = session.query(Shout).filter(Shout.slug == slug).first()
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elif shout_id:
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shout = session.query(Shout).filter(Shout.id == shout_id).first()
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if shout:
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reactions = session.query(Reaction).filter(Reaction.shout == shout.id).all()
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for r in reactions:
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followers.append(r.created_by)
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return followers
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