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database/userdao.h

@@ -0,0 +1,18 @@
+#ifndef USERDAO_H
+#define USERDAO_H
+#include <string>
+#include <optional>
+#include "../user.h"
+class UserDao
+{
+  public:
+	UserDao();
+	virtual bool exists(std::string username) = 0;
+	virtual std::optional<User> find(std::string username) = 0;
+	virtual std::optional<User> find(int id) = 0;
+	virtual void deleteUser(std::string username) = 0;
+	virtual void save(const User &u) = 0;
+	virtual ~UserDao(){};
+};
+
+#endif // USERDAO_H