contentdb/app/blueprints/homepage/__init__.py

from flask import Blueprint, render_template

bp = Blueprint("homepage", __name__)

from app.models import *
import flask_menu as menu
from sqlalchemy.orm import joinedload
from sqlalchemy.sql.expression import func

@bp.route("/")
@menu.register_menu(bp, ".", "Home")
def home():
	def join(query):
		return query.options( \
			joinedload(Package.license), \
			joinedload(Package.media_license))

	query   = Package.query.filter_by(approved=True, soft_deleted=False)
	count   = query.count()

	new     = join(query.order_by(db.desc(Package.approved_at))).limit(8).all()
	pop_mod = join(query.filter_by(type=PackageType.MOD).order_by(db.desc(Package.score))).limit(8).all()
	pop_gam = join(query.filter_by(type=PackageType.GAME).order_by(db.desc(Package.score))).limit(4).all()
	pop_txp = join(query.filter_by(type=PackageType.TXP).order_by(db.desc(Package.score))).limit(4).all()

	updated = db.session.query(Package).select_from(PackageRelease).join(Package) \
			.filter_by(soft_deleted=False, approved=True) \
			.order_by(db.desc(PackageRelease.releaseDate)) \
			.limit(20).all()
	updated = updated[:8]

	reviews = PackageReview.query.filter_by(recommends=True).order_by(db.desc(PackageReview.created_at)).limit(5).all()

	downloads_result = db.session.query(func.sum(Package.downloads)).one_or_none()
	downloads = 0 if not downloads_result or not downloads_result[0] else downloads_result[0]

	tags = db.session.query(func.count(Tags.c.tag_id), Tag) \
		.select_from(Tag).outerjoin(Tags).group_by(Tag.id).order_by(db.asc(Tag.title)).all()

	return render_template("index.html", count=count, downloads=downloads, tags=tags, \
			new=new, updated=updated, pop_mod=pop_mod, pop_txp=pop_txp, pop_gam=pop_gam, reviews=reviews)