verion which did not include the handling in RTService wth creating the

Json file

vrpmdvaotserver/src/service/UserService.cpp

@@ -0,0 +1,67 @@
+
+#include "UserService.hpp"
+
+oatpp::Object<UserDto> UserService::createUser(const oatpp::Object<UserDto>& dto) {
+
+  auto dbResult = m_database->createUser(dto);
+  OATPP_ASSERT_HTTP(dbResult->isSuccess(), Status::CODE_500, dbResult->getErrorMessage());
+
+  auto userId = oatpp::sqlite::Utils::getLastInsertRowId(dbResult->getConnection());
+
+  return getUserById((v_int32) userId);
+
+}
+
+oatpp::Object<UserDto> UserService::updateUser(const oatpp::Object<UserDto>& dto) {
+
+  auto dbResult = m_database->updateUser(dto);
+  OATPP_ASSERT_HTTP(dbResult->isSuccess(), Status::CODE_500, dbResult->getErrorMessage());
+  return getUserById(dto->id);
+
+}
+
+oatpp::Object<UserDto> UserService::getUserById(const oatpp::Int32& id, const oatpp::provider::ResourceHandle<oatpp::orm::Connection>& connection) {
+
+  auto dbResult = m_database->getUserById(id, connection);
+  OATPP_ASSERT_HTTP(dbResult->isSuccess(), Status::CODE_500, dbResult->getErrorMessage());
+  OATPP_ASSERT_HTTP(dbResult->hasMoreToFetch(), Status::CODE_404, "User not found");
+
+  auto result = dbResult->fetch<oatpp::Vector<oatpp::Object<UserDto>>>();
+  OATPP_ASSERT_HTTP(result->size() == 1, Status::CODE_500, "Unknown error");
+
+  return result[0];
+
+}
+
+oatpp::Object<PageDto<oatpp::Object<UserDto>>> UserService::getAllUsers(const oatpp::UInt32& offset, const oatpp::UInt32& limit) {
+
+  oatpp::UInt32 countToFetch = limit;
+
+  if(limit > 10) {
+    countToFetch = 10;
+  }
+
+  auto dbResult = m_database->getAllUsers(offset, countToFetch);
+  OATPP_ASSERT_HTTP(dbResult->isSuccess(), Status::CODE_500, dbResult->getErrorMessage());
+
+  auto items = dbResult->fetch<oatpp::Vector<oatpp::Object<UserDto>>>();
+
+  auto page = PageDto<oatpp::Object<UserDto>>::createShared();
+  page->offset = offset;
+  page->limit = countToFetch;
+  page->count = items->size();
+  page->items = items;
+
+  return page;
+
+}
+
+oatpp::Object<StatusDto> UserService::deleteUserById(const oatpp::Int32& userId) {
+  auto dbResult = m_database->deleteUserById(userId);
+  OATPP_ASSERT_HTTP(dbResult->isSuccess(), Status::CODE_500, dbResult->getErrorMessage());
+  auto status = StatusDto::createShared();
+  status->status = "OK";
+  status->code = 200;
+  status->message = "User was successfully deleted";
+  return status;
+}