cache posts in redis

files/routes/comments.py

@@ -387,6 +387,9 @@ def comment(v:User):
 
 	g.db.flush()
 
+	if c.parent_submission:
+		cache.delete(f'post_{c.parent_submission}')
+
 	if v.client: return c.json(db=g.db)
 	return {"comment": render_template("comments.html", v=v, comments=[c])}
 

files/routes/posts.py

@@ -95,6 +95,10 @@ def post_id(pid, anything=None, v=None, sub=None):
 		if g.is_api_or_xhr: abort(451, "Must be 18+ to view")
 		return render_template("errors/nsfw.html", v=v)
 
+	if not v and not request.values.get("sort"):
+		result = cache.get(f'post_{p.id}')
+		if result: return result
+
 	if p.new: defaultsortingcomments = 'new'
 	elif v: defaultsortingcomments = v.defaultsortingcomments
 	else: defaultsortingcomments = "hot"
@@ -173,10 +177,15 @@ def post_id(pid, anything=None, v=None, sub=None):
 			and not (v and (v.admin_level >= PERMS['POST_COMMENT_MODERATION'] or p.author_id == v.id)):
 		template = "submission_banned.html"
 
-	return render_template(template, v=v, p=p, ids=list(ids),
+	result = render_template(template, v=v, p=p, ids=list(ids),
 		sort=sort, render_replies=True, offset=offset, sub=p.subr,
 		fart=get_setting('fart_mode'))
 
+	if not v and not request.values.get("sort"):
+		cache.set(f'post_{p.id}', result)
+
+	return result
+
 @app.get("/view_more/<int:pid>/<sort>/<offset>")
 @limiter.limit(DEFAULT_RATELIMIT)
 @auth_desired_with_logingate