From a0732e8dc24be670f5a03408f9d4efe0a28c6e25 Mon Sep 17 00:00:00 2001
From: Ignacio Heredia <iheredia@ifca.unican.es>
Date: Tue, 19 Nov 2024 13:47:41 +0100
Subject: [PATCH] refactor: sort OSCAR services by date

---
 ai4papi/routers/v1/inference/oscar.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ai4papi/routers/v1/inference/oscar.py b/ai4papi/routers/v1/inference/oscar.py
index 9a760d2a..527dd9dc 100644
--- a/ai4papi/routers/v1/inference/oscar.py
+++ b/ai4papi/routers/v1/inference/oscar.py
@@ -205,7 +205,12 @@ def get_services_list(
 
         services.append(s)
 
-    return services
+    # Sort services by creation time, recent to old
+    dates = [s['environment']['Variables']['PAPI_CREATED'] for s in services]
+    idxs = sorted(range(len(dates)), key=dates.__getitem__)  # argsort
+    sorted_services = [services[i] for i in idxs[::-1]]
+
+    return sorted_services
 
 
 @router.get("/services/{service_name}")