feat: implement loadCurrentUserAccounts for user account management in SiteLayout

app/(marketing)/layout.tsx

@@ -1,25 +1,16 @@
 import { use } from 'react';
 
-import { getSupabaseServerClient } from '@/packages/supabase/src/clients/server-client';
-
 import { SiteFooter } from '~/(marketing)/_components/site-footer';
 import { SiteHeader } from '~/(marketing)/_components/site-header';
 import { withI18n } from '~/lib/i18n/with-i18n';
 
-import { loadUserWorkspace } from '../home/(user)/_lib/server/load-user-workspace';
-
-async function SiteLayout(props: React.PropsWithChildren) {
-  const client = getSupabaseServerClient();
-
-  const {
-    data: { user },
-  } = await client.auth.getUser();
-
-  const workspace = user ? use(loadUserWorkspace()) : { accounts: [] };
+import { loadCurrentUserAccounts } from '../home/(user)/_lib/server/load-accounts';
 
+function SiteLayout(props: React.PropsWithChildren) {
+  const accounts = use(loadCurrentUserAccounts());
   return (
     <div className={'flex min-h-[100vh] flex-col'}>
-      <SiteHeader accounts={workspace.accounts} />
+      <SiteHeader accounts={accounts} />
 
       {props.children}
 

app/home/(user)/_lib/server/load-accounts.ts

@@ -0,0 +1,31 @@
+import { cache } from 'react';
+
+import { requireUserInServerComponent } from '@/lib/server/require-user-in-server-component';
+
+import { createAccountsApi } from '@kit/accounts/api';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+
+export type Accounts = Awaited<ReturnType<typeof loadAccounts>>;
+
+/**
+ * @name loadUserAccount
+ * @description
+ * Load the user account. It's a cached per-request function that fetches the user workspace data.
+ * It can be used across the server components to load the user workspace data.
+ */
+export const loadAccounts = cache(accountsLoader);
+
+export async function loadCurrentUserAccounts() {
+  const client = getSupabaseServerClient();
+  const {
+    data: { user },
+  } = await client.auth.getUser();
+  return user?.identities?.[0]?.id ? await loadAccounts() : [];
+}
+
+async function accountsLoader() {
+  const client = getSupabaseServerClient();
+  const api = createAccountsApi(client);
+
+  return api.loadUserAccounts();
+}