From 7db7606da598e64b934a803c9da0be3516eedd69 Mon Sep 17 00:00:00 2001
From: tonyrewin <anton.rewin@gmail.com>
Date: Tue, 6 Sep 2022 19:02:05 +0300
Subject: [PATCH] random samply sized

---
 resolvers/topics.py | 7 +++----
 schema.graphql      | 2 +-
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/resolvers/topics.py b/resolvers/topics.py
index 6d6f18ce..aa3c3f77 100644
--- a/resolvers/topics.py
+++ b/resolvers/topics.py
@@ -7,7 +7,7 @@ from base.orm import local_session
 from base.resolvers import mutation, query
 from auth.authenticate import login_required
 from sqlalchemy import and_
-from numpy import random
+import random
 
 
 @query.field("topicsAll")
@@ -85,7 +85,7 @@ def topic_unfollow(user, slug):
 
 
 @query.field("topicsRandom")
-async def topics_random(_, info):
+async def topics_random(_, info, amount=12):
     topics = await TopicStorage.get_topics_all()
     normalized_topics = []
     for topic in topics:
@@ -93,5 +93,4 @@ async def topics_random(_, info):
         topic.stat = topic_stat
         if topic_stat["shouts"] > 2:
             normalized_topics.push(topic)
-    random.shuffle(normalized_topics)
-    return normalized_topics[0:12]
+    return random.sample(normalized_topics, k=amount)
diff --git a/schema.graphql b/schema.graphql
index 4529c478..6aad35c0 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -248,7 +248,7 @@ type Query {
 
   # topics
   topicsAll: [Topic]!
-  topicsRandom: [Topic]!
+  topicsRandom(amount: Int): [Topic]!
   topicsByCommunity(community: String!): [Topic]!
   topicsByAuthor(author: String!): [Topic]!