feat: using random sampling to check if it violates the review mechan… (#1308)

api/core/helper/moderation.py

 import logging
+import random
 
 import openai
 
@@ -16,10 +17,11 @@ def check_moderation(model_provider: BaseModelProvider, text: str) -> bool:
             length = 2000
             text_chunks = [text[i:i + length] for i in range(0, len(text), length)]
 
-            max_text_chunks = 32
-            chunks = [text_chunks[i:i + max_text_chunks] for i in range(0, len(text_chunks), max_text_chunks)]
+            if len(text_chunks) == 0:
+                return True
+
+            text_chunk = random.choice(text_chunks)
 
-            for text_chunk in chunks:
             try:
                 moderation_result = openai.Moderation.create(input=text_chunk,
                                                              api_key=hosted_model_providers.openai.api_key)