sources: allow uuid or slug to be used for retrieving a source (#12780)

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

web/src/admin/providers/oauth2/OAuth2Sources.ts

@@ -4,7 +4,7 @@ import { DualSelectPair } from "@goauthentik/elements/ak-dual-select/types";
 import { OAuthSource, SourcesApi } from "@goauthentik/api";
 
 const sourceToSelect = (source: OAuthSource) => [
-    source.slug,
+    source.pk,
     `${source.name} (${source.slug})`,
     source.name,
     source,
@@ -37,13 +37,15 @@ export function oauth2SourcesSelector(instanceMappings?: string[]) {
         const oauthSources = new SourcesApi(DEFAULT_CONFIG);
         const mappings = await Promise.allSettled(
             instanceMappings.map((instanceId) =>
-                oauthSources.sourcesOauthRetrieve({ slug: instanceId }),
+                oauthSources.sourcesOauthList({ pbmUuid: instanceId }),
             ),
         );
 
         return mappings
             .filter((s) => s.status === "fulfilled")
             .map((s) => s.value)
+            .filter((s) => s.pagination.count > 0)
+            .map((s) => s.results[0])
             .map(sourceToSelect);
     };
 }