security_storage_interface.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include "user.h"
#include <kcenon/common/patterns/result.h>
#include <string_view>
#include <vector>
 
namespace kcenon::pacs::security {
 
class security_storage_interface {
public:
  template <typename T> using Result = kcenon::common::Result<T>;
  using VoidResult = kcenon::common::VoidResult;
 
  virtual ~security_storage_interface() = default;
 
  // User Management
  [[nodiscard]] virtual auto create_user(const User &user) -> VoidResult = 0;
  [[nodiscard]] virtual auto get_user(std::string_view id) -> Result<User> = 0;
  [[nodiscard]] virtual auto get_user_by_username(std::string_view username)
      -> Result<User> = 0;
  [[nodiscard]] virtual auto update_user(const User &user) -> VoidResult = 0;
  [[nodiscard]] virtual auto delete_user(std::string_view id) -> VoidResult = 0;
 
  // Role Assignment (usually part of user update, but explicit methods can
  // help)
  [[nodiscard]] virtual auto get_users_by_role(Role role)
      -> Result<std::vector<User>> = 0;
 
protected:
  security_storage_interface() = default;
  security_storage_interface(const security_storage_interface &) = delete;
  security_storage_interface &
  operator=(const security_storage_interface &) = delete;
  security_storage_interface(security_storage_interface &&) = default;
  security_storage_interface &
  operator=(security_storage_interface &&) = default;
};
 
} // namespace kcenon::pacs::security