move idp mode check to a middleware

server/private/routers/orgIdp/requireOrgIdentityProviderMode.ts

@@ -0,0 +1,34 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025-2026 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import { NextFunction, Request, Response } from "express";
+import createHttpError from "http-errors";
+import privateConfig from "#private/lib/config";
+import HttpCode from "@server/types/HttpCode";
+
+export function requireOrgIdentityProviderMode(
+    _req: Request,
+    _res: Response,
+    next: NextFunction
+): void {
+    if (privateConfig.getRawPrivateConfig().app.identity_provider_mode !== "org") {
+        return next(
+            createHttpError(
+                HttpCode.BAD_REQUEST,
+                "Organization-specific IdP creation is not allowed in the current identity provider mode. Set app.identity_provider_mode to 'org' in the private configuration to enable this feature."
+            )
+        );
+    }
+
+    return next();
+}