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/useConfigMap.ts

@@ -0,0 +1,48 @@
+import { useQuery } from '@tanstack/react-query';
+
+import { withGlobalError } from '@/react-tools/react-query';
+import axios, { parseAxiosError } from '@/portainer/services/axios';
+import { EnvironmentId } from '@/react/portainer/environments/types';
+
+import { Configuration } from '../types';
+
+import { configMapQueryKeys } from './query-keys';
+import { ConfigMapQueryParams } from './types';
+
+export function useConfigMap(
+  environmentId: EnvironmentId,
+  namespace: string,
+  configMap: string,
+  options?: { autoRefreshRate?: number } & ConfigMapQueryParams
+) {
+  return useQuery(
+    configMapQueryKeys.configMap(environmentId, namespace, configMap),
+    () => getConfigMap(environmentId, namespace, configMap, { withData: true }),
+    {
+      ...withGlobalError('Unable to retrieve ConfigMaps for cluster'),
+      refetchInterval() {
+        return options?.autoRefreshRate ?? false;
+      },
+    }
+  );
+}
+
+// get a configmap
+async function getConfigMap(
+  environmentId: EnvironmentId,
+  namespace: string,
+  configMap: string,
+  params?: { withData?: boolean }
+) {
+  try {
+    const { data } = await axios.get<Configuration[]>(
+      `/kubernetes/${environmentId}/namespaces/${namespace}/configmaps/${configMap}`,
+      { params }
+    );
+    return data;
+  } catch (e) {
+    // use parseAxiosError instead of parseKubernetesAxiosError
+    // because this is an internal portainer api endpoint, not through the kube proxy
+    throw parseAxiosError(e, 'Unable to retrieve ConfigMaps');
+  }
+}