feat(helm): add registry dropdown [r8s-340] (#779)

app/react/kubernetes/helm/queries/useHelmRegistries.ts

@@ -0,0 +1,43 @@
+import { useQuery } from '@tanstack/react-query';
+import { compact } from 'lodash';
+
+import axios, { parseAxiosError } from '@/portainer/services/axios';
+import { UserId } from '@/portainer/users/types';
+import { withGlobalError } from '@/react-tools/react-query';
+import { useCurrentUser } from '@/react/hooks/useUser';
+
+import { HelmRegistriesResponse } from '../types';
+
+/**
+ * Hook to fetch all Helm registries for the current user
+ */
+export function useHelmRegistries() {
+  const { user } = useCurrentUser();
+  return useQuery(
+    ['helm', 'registries'],
+    async () => getHelmRegistries(user.Id),
+    {
+      enabled: !!user.Id,
+      ...withGlobalError('Unable to retrieve helm registries'),
+    }
+  );
+}
+
+/**
+ * Get Helm registries for user
+ */
+async function getHelmRegistries(userId: UserId) {
+  try {
+    const { data } = await axios.get<HelmRegistriesResponse>(
+      `users/${userId}/helm/repositories`
+    );
+    const repos = compact([
+      // compact will remove the global repository if it's empty
+      data.GlobalRepository.toLowerCase(),
+      ...data.UserRepositories.map((repo) => repo.URL.toLowerCase()),
+    ]);
+    return [...new Set(repos)];
+  } catch (err) {
+    throw parseAxiosError(err, 'Unable to retrieve helm repositories for user');
+  }
+}