dtranslatebot/src/database_file.h

66 lines
3.2 KiB
C++

/*****************************************************************************
* dtranslatebot Discord Translate Bot
* Copyright (C) 2024 Syping
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* This software is provided as-is, no warranties are given to you, we are not
* responsible for anything with use of the software, you are self responsible.
*****************************************************************************/
#ifndef DATABASE_FILE_H
#define DATABASE_FILE_H
#include <mutex>
#include <filesystem>
#include "database_core.h"
namespace bot {
namespace database {
class file : public database {
public:
explicit file(const std::filesystem::path &storage_path);
~file();
void add_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const bot::settings::target &target) override;
void delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
void delete_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
void delete_guild(dpp::snowflake guild_id) override;
std::variant<std::monostate,bot::settings::target> find_channel_target(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &target) override;
bot::settings::channel get_channel(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
std::vector<dpp::snowflake> get_channels(dpp::snowflake guild_id) override;
/* unused atm.
std::string get_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
std::vector<bot::settings::target> get_channel_targets(dpp::snowflake guild_id, dpp::snowflake channel_id) override;
*/
std::vector<dpp::snowflake> get_guilds() override;
void set_channel_source(dpp::snowflake guild_id, dpp::snowflake channel_id, const std::string &source) override;
bool sync() override;
private:
void cache_add_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
void cache_delete_channel(dpp::snowflake guild_id, dpp::snowflake channel_id);
void cache_get_channel(dpp::snowflake channel_id, bot::settings::channel *channel);
void cache_guild(dpp::snowflake guild_id, std::vector<dpp::snowflake> *channels);
void list_guilds(std::vector<dpp::snowflake> *guilds);
void sync_cache();
#ifdef __unix__
int fd;
#endif
std::vector<bot::database::guild> m_channelCache;
std::vector<bot::settings::guild> m_dataCache;
std::mutex m_mutex;
std::filesystem::path m_storagePath;
};
}
}
#endif // DATABASE_FILE_H