From a5f208f951a6bb1eb829e4153ca9db2a02f1033e Mon Sep 17 00:00:00 2001
From: harry <harry@wangxutech.com>
Date: Wed, 3 Apr 2024 11:03:06 +0800
Subject: [PATCH] optimize pexels_api_keys config

---
 app/services/material.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/services/material.py b/app/services/material.py
index f9c108e..29f61eb 100644
--- a/app/services/material.py
+++ b/app/services/material.py
@@ -17,6 +17,10 @@ if not pexels_api_keys:
 
 
 def round_robin_api_key():
+    # if only one key is provided, return it
+    if isinstance(pexels_api_keys, str):
+        return pexels_api_keys
+
     global requested_count
     requested_count += 1
     return pexels_api_keys[requested_count % len(pexels_api_keys)]