frontend-*-api: better error when factories return invalid data

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
2025-08-07 00:18:20 +02:00
parent 85af229b00
commit 1c2cc37a70
9 changed files with 159 additions and 1 deletions
@@ -26,8 +26,13 @@ export function createExtensionDataContainer<UData extends ExtensionDataRef>(
      ? ExtensionDataValue<IData, IId>
      : never
  >,
+  contextName: string,
  declaredRefs?: ExtensionDataRef<any, any, any>[],
 ): ExtensionDataContainer<UData> {
+  if (typeof values !== 'object' || !values?.[Symbol.iterator]) {
+    throw new Error(`${contextName} did not provide an iterable object`);
+  }
+
  const container = new Map<string, ExtensionDataValue<any, any>>();
  const verifyRefs =
    declaredRefs && new Map(declaredRefs.map(ref => [ref.id, ref]));