18874: Add 'services/workbench2/' from commit 'f6f88d9ca9cdeeeebfadcfe999789bfb9f69e5c6'

[arvados.git] / services / workbench2 / src / components / workflow-inputs-form / validators.ts

diff --git a/services/workbench2/src/components/workflow-inputs-form/validators.ts b/services/workbench2/src/components/workflow-inputs-form/validators.ts
new file mode 100644 (file)
index 0000000..1de21d9
--- /dev/null
+++ b/services/workbench2/src/components/workflow-inputs-form/validators.ts
@@ -0,0 +1,21 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import { CommandInputParameter } from 'models/workflow';
+import { require } from 'validators/require';
+import { CWLType } from '../../models/workflow';
+
+
+const alwaysValid = () => undefined;
+
+export const required = ({ type }: CommandInputParameter) => {
+    if (type instanceof Array) {
+        for (const t of type) {
+            if (t === CWLType.NULL) {
+                return alwaysValid;
+            }
+        }
+    }
+    return require;
+};