From 22a61084cabbd07f701a79345cf5f05427d44055 Mon Sep 17 00:00:00 2001
From: maxiadlovskii <maksym.yadlovskyi@graylog.com>
Date: Fri, 2 Feb 2024 11:11:29 +0100
Subject: [PATCH] Handle getting Processing and Indexing Failures stream name
 for non enterprise version  (#18143)

---
 .../src/components/streams/hooks/useStream.ts   |  7 +++++--
 .../ChangeFieldType/ChangeFieldTypeModal.tsx    | 17 +++++++++++++++--
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/graylog2-web-interface/src/components/streams/hooks/useStream.ts b/graylog2-web-interface/src/components/streams/hooks/useStream.ts
index 94faad5929eb..4358ca02345d 100644
--- a/graylog2-web-interface/src/components/streams/hooks/useStream.ts
+++ b/graylog2-web-interface/src/components/streams/hooks/useStream.ts
@@ -28,12 +28,13 @@ const fetchStream = (streamId: string) => {
   return fetch('GET', qualifyUrl(url));
 };
 
-const useStream = (streamId: string): {
+const useStream = (streamId: string, { enabled } = { enabled: true }): {
   data: Stream
   refetch: () => void,
   isFetching: boolean,
+  isError,
 } => {
-  const { data, refetch, isFetching } = useQuery(
+  const { data, refetch, isFetching, isError } = useQuery(
     ['streams', streamId],
     () => fetchStream(streamId),
     {
@@ -42,6 +43,7 @@ const useStream = (streamId: string): {
           'Could not load Stream');
       },
       keepPreviousData: true,
+      enabled,
     },
   );
 
@@ -49,6 +51,7 @@ const useStream = (streamId: string): {
     data,
     refetch,
     isFetching,
+    isError,
   });
 };
 
diff --git a/graylog2-web-interface/src/views/logic/fieldactions/ChangeFieldType/ChangeFieldTypeModal.tsx b/graylog2-web-interface/src/views/logic/fieldactions/ChangeFieldType/ChangeFieldTypeModal.tsx
index 5ca423a15f7a..5527d3861301 100644
--- a/graylog2-web-interface/src/views/logic/fieldactions/ChangeFieldType/ChangeFieldTypeModal.tsx
+++ b/graylog2-web-interface/src/views/logic/fieldactions/ChangeFieldType/ChangeFieldTypeModal.tsx
@@ -32,6 +32,8 @@ import { getPathnameWithoutId } from 'util/URLUtils';
 import useLocation from 'routing/useLocation';
 import FieldSelect from 'views/logic/fieldactions/ChangeFieldType/FieldSelect';
 import useFieldTypesForMappings from 'views/logic/fieldactions/ChangeFieldType/hooks/useFieldTypesForMappings';
+import { Link } from 'components/common/router';
+import Routes from 'routing/Routes';
 
 const StyledSelect = styled(Select)`
   width: 400px;
@@ -64,6 +66,18 @@ type Props = {
   }
 }
 
+const FailureStreamLink = () => {
+  const { data: failureStream, isFetching: isFetchingFailureStream, isError: isErrorFailureStream } = useStream(failureStreamId);
+  if (isFetchingFailureStream) return <Spinner />;
+
+  return (
+    <span>
+      <StreamLink stream={isErrorFailureStream ? { id: failureStreamId, title: 'Processing and Indexing Failures' } : failureStream} />
+      <i> (<Link to={Routes.SYSTEM.ENTERPRISE}>Enterprise Plugin</Link> required)</i>
+    </span>
+  );
+};
+
 const ChangeFieldTypeModal = ({
   show,
   onSubmitCallback,
@@ -83,7 +97,6 @@ const ChangeFieldTypeModal = ({
       value,
       label,
     })), [fieldTypes]);
-  const { data: failureStream, isFetching: failureStreamLoading } = useStream(failureStreamId);
 
   const [indexSetSelection, setIndexSetSelection] = useState<Array<string>>();
 
@@ -149,7 +162,7 @@ const ChangeFieldTypeModal = ({
           Changing the type of the field <b>{fieldName}</b> can have a significant impact on the ingestion of future log messages.
           If you declare a field to have a type which is incompatible with the logs you are ingesting, it can lead to
           ingestion errors. It is recommended to enable <DocumentationLink page={DocsHelper.PAGES.INDEXER_FAILURES} displayIcon text="Failure Processing" /> and watch
-          the {failureStreamLoading ? <Spinner /> : <StreamLink stream={failureStream} />} stream closely afterwards.
+          the <FailureStreamLink /> stream closely afterwards.
         </Alert>
         <StyledLabel>{`Select Field Type For ${fieldName || 'Field'}`}</StyledLabel>
         <Input id="field_type">