get random

helpers/jokes.py

@@ -1,4 +1,5 @@
 import logging
+import random
 from time import sleep
 
 from requests import get
@@ -27,6 +28,13 @@ def fetch_jokes():
         i += 1
 
 
+def get_random() -> str:
+    count_docs = mongo.jokes_collection.count_documents({})
+    rnd = random.randrange(1, count_docs + 1)
+    anek = mongo.jokes_collection.aggregate([{"$sample": {"size": 1}}])[0]
+    return anek['text']
+
+
 def poll_jokes():
     while True:
         logging.info("start fetching jokes")