delete inactive holes

files/routes/static.py

@@ -191,6 +191,21 @@ def stats(site=None):
 			if u.deflector and u.deflector < time.time():
 				u.deflector = None
 
+		one_week_ago = time.time() - 604800
+		active_holes = [x[0] for x in g.db.query(Submission.sub).distinct().filter(Submission.sub != None, Submission.created_utc > one_week_ago).all()]
+
+		dead_holes = g.db.query(Sub).filter(Sub.name.notin_(active_holes)).all()
+		names = [x.name for x in dead_holes]
+
+		posts = g.db.query(Submission).filter(Submission.sub.in_(names)).all()
+		for post in posts:
+			post.sub = None
+			g.db.add(post)
+
+		to_delete = g.db.query(Mod).filter(Mod.sub.in_(names)).all() + g.db.query(Exile).filter(Exile.sub.in_(names)).all() + g.db.query(SubBlock).filter(SubBlock.sub.in_(names)).all() + dead_holes
+		for x in to_delete:
+			g.db.delete(x)
+
 	g.db.commit()
 
 	return stats