PCv5/app/processors/menu.py

50 lines
1.7 KiB
Python

from flask_login import current_user
from app import app, db
from app.forms.login import LoginForm
from app.forms.search import SearchForm
from app.models.forum import Forum
from app.models.topic import Topic
@app.context_processor
def menu_processor():
""" All items used to render main menu. Includes search form """
login_form = LoginForm(prefix="menu_")
search_form = SearchForm()
main_forum = Forum.query.filter_by(parent=None).first()
# Constructing last active topics
raw = db.session.execute( """SELECT topic.id FROM topic
INNER JOIN comment ON topic.thread_id = comment.thread_id
INNER JOIN post ON post.id = comment.id
GROUP BY topic.id
ORDER BY MAX(post.date_created) DESC
LIMIT 20;""")
last_active_topics = [Topic.query.get(id) for id in raw]
# Filter the topics the user can view and limit to 10
if current_user.is_authenticated:
f = lambda t: current_user.can_access_forum(t.forum)
else:
f = lambda t: t.forum.is_default_accessible()
last_active_topics = list(filter(f, last_active_topics))[:10]
# Constructing last news
raw = db.session.execute( """SELECT topic.id FROM topic
INNER JOIN forum ON topic.forum_id = forum.id
INNER JOIN comment ON topic.thread_id = comment.thread_id
INNER JOIN post ON post.id = comment.id
WHERE forum.url LIKE '/actus%'
GROUP BY topic.id
ORDER BY MIN(post.date_created) DESC
LIMIT 10;
""")
last_news = [Topic.query.get(id) for id in raw]
return dict(login_form=login_form, search_form=search_form,
main_forum=main_forum, last_active_topics=last_active_topics,
last_news=last_news)