new model - user response

server/services/posts-uservice/src/models/user.cpp

@@ -0,0 +1,16 @@
+#include "user.hpp"
+
+#include <boost/uuid/uuid_io.hpp>
+#include <userver/formats/json/value_builder.hpp>
+
+namespace posts_uservice::models {
+
+userver::formats::json::Value Serialize(const UserResponse& data,
+                                        userver::formats::serialize::To<userver::formats::json::Value>) {
+  userver::formats::json::ValueBuilder builder;
+
+  builder["id"] = boost::uuids::to_string(data.id);
+
+  return builder.ExtractValue();
+}
+}  // namespace posts_uservice::models

server/services/posts-uservice/src/models/user.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <boost/uuid/uuid.hpp>
+#include <chrono>
+#include <optional>
+
+#include <userver/formats/json/value.hpp>
+#include <userver/formats/serialize/to.hpp>
+
+namespace posts_uservice::models {
+
+struct UserResponse {
+    boost::uuids::uuid id;
+};
+
+userver::formats::json::Value Serialize(const UserResponse& data,
+                                        userver::formats::serialize::To<userver::formats::json::Value>);
+
+} // namespace posts_uservice::models