220 lines
9.1 KiB
Python
220 lines
9.1 KiB
Python
import time # For Unix timestamps
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from sqlalchemy import and_, select
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from sqlalchemy.orm import joinedload
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from orm.author import Author
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from orm.shout import Shout, ShoutAuthor, ShoutTopic, ShoutVisibility
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from orm.topic import Topic
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from resolvers.reaction import reactions_follow, reactions_unfollow
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from services.auth import login_required
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from services.db import local_session
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from services.notify import notify_shout
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from services.schema import mutation, query
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from services.search import search
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@query.field('get_shouts_drafts')
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@login_required
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async def get_shouts_drafts(_, 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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q = (
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select(Shout)
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.options(
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# joinedload(Shout.created_by, Author.id == Shout.created_by),
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joinedload(Shout.authors),
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joinedload(Shout.topics),
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)
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.filter(and_(Shout.deleted_at.is_(None), Shout.created_by == author.id))
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)
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q = q.group_by(Shout.id)
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shouts = []
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for [shout] in session.execute(q).unique():
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shouts.append(shout)
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return shouts
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@mutation.field('create_shout')
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@login_required
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async def create_shout(_, info, inp):
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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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shout_dict = None
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if author:
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current_time = int(time.time())
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slug = inp.get('slug') or f'draft-{current_time}'
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shout_dict = {
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'title': inp.get('title', ''),
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'subtitle': inp.get('subtitle', ''),
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'lead': inp.get('lead', ''),
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'description': inp.get('description', ''),
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'body': inp.get('body', ''),
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'layout': inp.get('layout', 'article'),
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'created_by': author.id,
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'authors': [],
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'slug': slug,
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'topics': inp.get('topics', []),
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'visibility': ShoutVisibility.AUTHORS.value,
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'created_at': current_time, # Set created_at as Unix timestamp
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}
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new_shout = Shout(**shout_dict)
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session.add(new_shout)
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session.commit()
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# NOTE: shout made by one author
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shout = session.query(Shout).where(Shout.slug == slug).first()
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if shout:
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shout_dict = shout.dict()
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sa = ShoutAuthor(shout=shout.id, author=author.id)
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session.add(sa)
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topics = session.query(Topic).filter(Topic.slug.in_(inp.get('topics', []))).all()
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for topic in topics:
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t = ShoutTopic(topic=topic.id, shout=shout.id)
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session.add(t)
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reactions_follow(author.id, shout.id, True)
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# notifier
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await notify_shout(shout_dict, 'create')
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return {'shout': shout_dict}
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@mutation.field('update_shout')
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@login_required
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async def update_shout( # noqa: C901
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_, info, shout_id, shout_input=None, publish=False
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):
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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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shout_dict = None
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current_time = int(time.time())
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if author:
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shout = (
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session.query(Shout)
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.options(
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# joinedload(Shout.created_by, Author.id == Shout.created_by),
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joinedload(Shout.authors),
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joinedload(Shout.topics),
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)
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.filter(Shout.id == shout_id)
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.first()
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)
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if not shout:
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return {'error': 'shout not found'}
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if shout.created_by is not author.id and author.id not in shout.authors:
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return {'error': 'access denied'}
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if shout_input is not None:
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topics_input = shout_input['topics']
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del shout_input['topics']
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new_topics_to_link = []
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new_topics = [topic_input for topic_input in topics_input if topic_input['id'] < 0]
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for new_topic in new_topics:
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del new_topic['id']
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created_new_topic = Topic(**new_topic)
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session.add(created_new_topic)
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new_topics_to_link.append(created_new_topic)
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if len(new_topics) > 0:
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session.commit()
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for new_topic_to_link in new_topics_to_link:
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created_unlinked_topic = ShoutTopic(shout=shout.id, topic=new_topic_to_link.id)
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session.add(created_unlinked_topic)
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existing_topics_input = [topic_input for topic_input in topics_input if topic_input.get('id', 0) > 0]
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existing_topic_to_link_ids = [
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existing_topic_input['id']
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for existing_topic_input in existing_topics_input
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if existing_topic_input['id'] not in [topic.id for topic in shout.topics]
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]
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for existing_topic_to_link_id in existing_topic_to_link_ids:
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created_unlinked_topic = ShoutTopic(shout=shout.id, topic=existing_topic_to_link_id)
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session.add(created_unlinked_topic)
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topic_to_unlink_ids = [
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topic.id
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for topic in shout.topics
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if topic.id not in [topic_input['id'] for topic_input in existing_topics_input]
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]
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shout_topics_to_remove = session.query(ShoutTopic).filter(
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and_(
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ShoutTopic.shout == shout.id,
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ShoutTopic.topic.in_(topic_to_unlink_ids),
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)
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)
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for shout_topic_to_remove in shout_topics_to_remove:
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session.delete(shout_topic_to_remove)
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# Replace datetime with Unix timestamp
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shout_input['updated_at'] = current_time # Set updated_at as Unix timestamp
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Shout.update(shout, shout_input)
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session.add(shout)
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# main topic
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if 'main_topic' in shout_input:
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old_main_topic = (
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session.query(ShoutTopic)
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.filter(and_(ShoutTopic.shout == shout.id, ShoutTopic.main == True))
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.first()
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)
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main_topic = session.query(Topic).filter(Topic.slug == shout_input['main_topic']).first()
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if isinstance(main_topic, Topic):
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new_main_topic = (
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session.query(ShoutTopic)
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.filter(
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and_(
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ShoutTopic.shout == shout.id,
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ShoutTopic.topic == main_topic.id,
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)
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)
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.first()
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)
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if (
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isinstance(old_main_topic, ShoutTopic)
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and isinstance(new_main_topic, ShoutTopic)
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and old_main_topic is not new_main_topic
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):
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ShoutTopic.update(old_main_topic, {'main': False})
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session.add(old_main_topic)
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ShoutTopic.update(new_main_topic, {'main': True})
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session.add(new_main_topic)
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shout_dict = shout.dict()
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session.commit()
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if not publish:
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await notify_shout(shout_dict, 'update')
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if shout.visibility is ShoutVisibility.COMMUNITY.value or shout.visibility is ShoutVisibility.PUBLIC.value:
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# search service indexing
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search.index_post(shout)
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return {'shout': shout_dict}
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@mutation.field('delete_shout')
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@login_required
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async def delete_shout(_, info, shout_id):
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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.id == user_id).first()
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shout = session.query(Shout).filter(Shout.id == shout_id).first()
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if not shout:
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return {'error': 'invalid shout id'}
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if isinstance(author, Author) and isinstance(shout, Shout):
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# TODO: add editor role allowed here
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if shout.created_by is not author.id and author.id not in shout.authors:
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return {'error': 'access denied'}
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for author_id in shout.authors:
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reactions_unfollow(author_id, shout_id)
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shout_dict = shout.dict()
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shout_dict['deleted_at'] = int(time.time())
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Shout.update(shout, shout_dict)
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session.add(shout)
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session.commit()
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await notify_shout(shout_dict, 'delete')
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return {}
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