OAI: Fix inline model loading errors when disabled

The admin key check was running even if inline loading was disabled.
Fix this bug, but also preserve the existing permission system when
inline loading is enabled.

Signed-off-by: kingbri <bdashore3@proton.me>

endpoints/OAI/utils/completion.py

@@ -119,8 +119,19 @@ async def load_inline_model(model_name: str, request: Request):
     ):
         return
 
-    # Inline model loading isn't enabled or the user isn't an admin
-    if not get_key_permission(request) == "admin":
+    # Return if inline loading is disabled
+    # Also warn if an admin key is used
+    if not config.model.inline_model_loading:
+        if get_key_permission(request) == "admin":
+            logger.warning(
+                f"Unable to switch model to {model_name} because "
+                '"inline_model_loading" is not True in config.yml.'
+            )
+
+        return
+
+    # Error if an invalid key is passed
+    if get_key_permission(request) != "admin":
         error_message = handle_request_error(
             f"Unable to switch model to {model_name} because "
             + "an admin key isn't provided",
@@ -129,14 +140,8 @@ async def load_inline_model(model_name: str, request: Request):
 
         raise HTTPException(401, error_message)
 
-    if not config.model.inline_model_loading:
-        logger.warning(
-            f"Unable to switch model to {model_name} because "
-            '"inline_model_loading" is not True in config.yml.'
-        )
-
-        return
-
+    # Start inline loading
+    # Past here, user is assumed to be admin
     model_path = pathlib.Path(config.model.model_dir)
     model_path = model_path / model_name