FE: Wizard: Add an ability to delete clusters from UI (#154)

Co-authored-by: Roman Zabaluev <gpg@haarolean.dev>
kafbat · Mar 17, 2024 · 1c71043 · 1c71043
1 parent 3b4dec6
commit 1c71043
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Showing 2 changed files with 71 additions and 16 deletions.
diff --git a/frontend/src/lib/hooks/api/appConfig.ts b/frontend/src/lib/hooks/api/appConfig.ts
@@ -1,6 +1,9 @@
 import { appConfigApiClient as api } from 'lib/api';
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query';
-import { ApplicationConfigPropertiesKafkaClusters } from 'generated-sources';
+import {
+  ApplicationConfig,
+  ApplicationConfigPropertiesKafkaClusters,
+} from 'generated-sources';
 import { QUERY_REFETCH_OFF_OPTIONS } from 'lib/constants';
 
 export function useAppInfo() {
@@ -15,26 +18,43 @@ export function useAppConfig() {
   return useQuery(['app', 'config'], () => api.getCurrentConfig());
 }
 
-export function useUpdateAppConfig({ initialName }: { initialName?: string }) {
+function aggregateClusters(
+  cluster: ApplicationConfigPropertiesKafkaClusters,
+  existingConfig: ApplicationConfig,
+  initialName?: string,
+  deleteCluster?: boolean
+): ApplicationConfigPropertiesKafkaClusters[] {
+  const existingClusters = existingConfig.properties?.kafka?.clusters || [];
+
+  if (!initialName) {
+    return [...existingClusters, cluster];
+  }
+
+  if (!deleteCluster) {
+    return existingClusters.map((c) => (c.name === initialName ? cluster : c));
+  }
+
+  return existingClusters.filter((c) => c.name !== initialName);
+}
+
+export function useUpdateAppConfig({
+  initialName,
+  deleteCluster,
+}: {
+  initialName?: string;
+  deleteCluster?: boolean;
+}) {
   const client = useQueryClient();
   return useMutation(
     async (cluster: ApplicationConfigPropertiesKafkaClusters) => {
       const existingConfig = await api.getCurrentConfig();
-      const existingClusters = existingConfig.properties?.kafka?.clusters || [];
-
-      let clusters: ApplicationConfigPropertiesKafkaClusters[] = [];
 
-      if (existingClusters.length > 0) {
-        if (!initialName) {
-          clusters = [...existingClusters, cluster];
-        } else {
-          clusters = existingClusters.map((c) =>
-            c.name === initialName ? cluster : c
-          );
-        }
-      } else {
-        clusters = [cluster];
-      }
+      const clusters = aggregateClusters(
+        cluster,
+        existingConfig,
+        initialName,
+        deleteCluster
+      );
 
       const config = {
         ...existingConfig,

diff --git a/frontend/src/widgets/ClusterConfigForm/index.tsx b/frontend/src/widgets/ClusterConfigForm/index.tsx
@@ -22,6 +22,7 @@ import Metrics from 'widgets/ClusterConfigForm/Sections/Metrics';
 import CustomAuthentication from 'widgets/ClusterConfigForm/Sections/CustomAuthentication';
 import Authentication from 'widgets/ClusterConfigForm/Sections/Authentication/Authentication';
 import KSQL from 'widgets/ClusterConfigForm/Sections/KSQL';
+import { useConfirm } from 'lib/hooks/useConfirm';
 
 interface ClusterConfigFormProps {
   hasCustomConfig?: boolean;
@@ -52,12 +53,36 @@ const ClusterConfigForm: React.FC<ClusterConfigFormProps> = ({
 
   const validate = useValidateAppConfig();
   const update = useUpdateAppConfig({ initialName: initialValues.name });
+  const deleteCluster = useUpdateAppConfig({
+    initialName: initialValues.name,
+    deleteCluster: true,
+  });
+  const confirm = useConfirm(true);
+
   const {
     value: isFormDisabled,
     setTrue: disableForm,
     setFalse: enableForm,
   } = useBoolean();
 
+  const confirmClusterDelete = () =>
+    confirm('Are you sure want to delete this cluster?', async () => {
+      if (initialValues.name) {
+        const data = methods.getValues();
+        const config = transformFormDataToPayload(data);
+        try {
+          await deleteCluster.mutateAsync(config);
+          navigate('/');
+        } catch (error) {
+          showAlert('error', {
+            id: 'app-config-update-error',
+            title: 'Error updating application config',
+            message: 'There was an error updating the application config',
+          });
+        }
+      }
+    });
+
   const onSubmit = async (data: ClusterConfigFormValues) => {
     const config = transformFormDataToPayload(data);
     try {
@@ -146,6 +171,16 @@ const ClusterConfigForm: React.FC<ClusterConfigFormProps> = ({
             >
               Submit
             </Button>
+            {initialValues.name && (
+              <Button
+                buttonSize="L"
+                buttonType="danger"
+                inProgress={deleteCluster.isLoading}
+                onClick={confirmClusterDelete}
+              >
+                Delete
+              </Button>
+            )}
           </S.ButtonWrapper>
         </FlexFieldset>
       </StyledForm>