refactor(k8s): namespace core logic (#12142)

Co-authored-by: testA113 <aliharriss1995@gmail.com>
Co-authored-by: Anthony Lapenna <anthony.lapenna@portainer.io>
Co-authored-by: James Carppe <85850129+jamescarppe@users.noreply.github.com>
Co-authored-by: Ali <83188384+testA113@users.noreply.github.com>

app/react/kubernetes/configs/queries/useSecrets.ts

@@ -0,0 +1,39 @@
+import { useQuery } from '@tanstack/react-query';
+import { Secret, SecretList } from 'kubernetes-types/core/v1';
+
+import { withGlobalError } from '@/react-tools/react-query';
+import axios from '@/portainer/services/axios';
+import { EnvironmentId } from '@/react/portainer/environments/types';
+
+import { parseKubernetesAxiosError } from '../../axiosError';
+
+import { secretQueryKeys } from './query-keys';
+
+// returns a usequery hook for the list of secrets from the kubernetes API
+export function useSecrets(environmentId: EnvironmentId, namespace?: string) {
+  return useQuery(
+    secretQueryKeys.secrets(environmentId, namespace),
+    () => (namespace ? getSecrets(environmentId, namespace) : []),
+    {
+      ...withGlobalError(`Unable to get secrets in namespace '${namespace}'`),
+      enabled: !!namespace,
+    }
+  );
+}
+
+// get all secrets for a namespace
+async function getSecrets(environmentId: EnvironmentId, namespace: string) {
+  try {
+    const { data } = await axios.get<SecretList>(
+      `/endpoints/${environmentId}/kubernetes/api/v1/namespaces/${namespace}/secrets`
+    );
+    // when fetching a list, the kind isn't appended to the items, so we need to add it
+    const secrets: Secret[] = data.items.map((secret) => ({
+      ...secret,
+      kind: 'Secret',
+    }));
+    return secrets;
+  } catch (e) {
+    throw parseKubernetesAxiosError(e, 'Unable to retrieve secrets');
+  }
+}