Refactor to vertical slice

apps/backend/src/modules/admin/features/update-plan/update-plan.handler.ts

@@ -0,0 +1,18 @@
+import type { AppContext } from '@/types/hono';
+import type { AdminUpdatePlanInput } from '@repo/api-contract';
+import { updatePlan } from './update-plan.business';
+
+type UpdatePlanParams = { code: string };
+
+export async function updatePlanHandler(c: AppContext) {
+  const { code } = c.req.valid('param' as never) as UpdatePlanParams;
+  const body = c.req.valid('json' as never) as AdminUpdatePlanInput;
+
+  const result = await updatePlan(code, body);
+
+  if (!result.ok) {
+    return c.json({ message: result.message }, 404);
+  }
+
+  return c.json(result.data);
+}