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API: support app's 'Trending Communities' screen

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freamon 2025-01-20 15:09:22 +00:00
parent f1fe8f07f1
commit dbc8dc4c4a
1 changed files with 20 additions and 7 deletions
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27
app/api/alpha/utils/community.py
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@ -6,33 +6,46 @@ from app.models import Community, CommunityMember
from app.shared.community import join_community, leave_community, block_community, unblock_community
from app.utils import communities_banned_from, blocked_instances
from sqlalchemy import desc
@cache.memoize(timeout=3)
def cached_community_list(type, user_id):
if type == 'Subscribed' and user_id is not None:
communities = Community.query.filter_by(banned=False).join(CommunityMember).filter(CommunityMember.user_id == user_id)
def cached_community_list(type, sort, limit, user_id):
if user_id:
banned_from = communities_banned_from(user_id)
if banned_from:
communities = communities.filter(Community.id.not_in(banned_from))
else:
banned_from = None
if type == 'Subscribed':
communities = Community.query.filter_by(banned=False).join(CommunityMember).filter(CommunityMember.user_id == user_id)
elif type == 'Local':
communities = Community.query.filter_by(ap_id=None, banned=False)
else:
communities = Community.query.filter_by(banned=False)
if user_id is not None:
if banned_from:
communities = communities.filter(Community.id.not_in(banned_from))
if user_id:
blocked_instance_ids = blocked_instances(user_id)
if blocked_instance_ids:
communities = communities.filter(Community.instance_id.not_in(blocked_instance_ids))
if sort == 'Active': # 'Trending Communities' screen
communities = communities.order_by(desc(Community.last_active)).limit(limit)
return communities.all()
def get_community_list(auth, data):
type = data['type_'] if data and 'type_' in data else "All"
sort = data['sort'] if data and 'sort' in data else "Hot"
page = int(data['page']) if data and 'page' in data else 1
limit = int(data['limit']) if data and 'limit' in data else 10
user_id = authorise_api_user(auth) if auth else None
communities = cached_community_list(type, user_id)
communities = cached_community_list(type, sort, limit, user_id)
start = (page - 1) * limit
end = start + limit