Бор DAO и User Entity

src/DAO/IUserDAO.h

@@ -0,0 +1,24 @@
+#include <cstdint>
+#include <vector>
+#include <optional>
+
+#include "../entities/User.h"
+
+namespace uad
+{
+class IUserDAO
+{
+public:
+  virtual std::string Create(const User& created_user) = 0;
+
+  virtual std::optional<User> GetByGUID(std::string guid) = 0;
+
+  virtual std::vector<User> GetAll() = 0;
+
+  virtual bool Update(const User& u) = 0;
+
+  virtual bool Delete(std::string id) = 0;
+
+  virtual ~IUserDAO() = default;
+};
+}

src/DAO/MySQLUserDAO.cpp

@@ -0,0 +1,36 @@
+#include "MySQLUserDAO.h"
+
+using namespace std;
+using namespace string_literals;
+
+namespace uad
+{
+MySQLUserDAO::MySQLUserDAO(mysqlx::Session& session): session_(session)
+{
+}
+
+string MySQLUserDAO::Create(const User& created_user)
+{
+  return ""s;
+}
+
+optional<User> MySQLUserDAO::GetByGUID(string guid)
+{
+  return nullopt;
+}
+
+vector<User> MySQLUserDAO::GetAll()
+{
+  return {};
+}
+
+bool MySQLUserDAO::Update(const User& u)
+{
+  return false;
+}
+
+bool MySQLUserDAO::Delete(string id)
+{
+  return false;
+}
+} // uad

src/DAO/MySQLUserDAO.h

@@ -0,0 +1,23 @@
+#include <mysqlx/xdevapi.h>
+
+#include "IUserDAO.h"
+
+namespace uad
+{
+class MySQLUserDAO : public IUserDAO
+{
+  mysqlx::Session& session_;
+public:
+  explicit MySQLUserDAO(mysqlx::Session& session);
+
+  std::string Create(const User& created_user);
+
+  std::optional<User> GetByGUID(std::string guid);
+
+  std::vector<User> GetAll();
+
+  bool Update(const User& u);
+
+  bool Delete(std::string id);
+};
+}