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#include "command.hpp"
#include <algorithm>
#include <chrono>
#include <ctime>
#include <fstream>
#include <memory>
#include <optional>
#include <pqxx/pqxx>
#include <sol/state.hpp>
#include <sol/types.hpp>
#include <stdexcept>
#include <string>
#include "../bundle.hpp"
#include "../utils/chrono.hpp"
#include "commands/lua.hpp"
#include "modules/lua.hpp"
#include "request.hpp"
#include "response.hpp"
namespace bot {
namespace command {
CommandLoader::CommandLoader() {
this->add_command(std::make_unique<mod::LuaExecution>());
this->add_command(std::make_unique<mod::LuaRemoteExecution>());
this->luaState = std::make_shared<sol::state>();
this->luaState->open_libraries(sol::lib::base, sol::lib::string,
sol::lib::table, sol::lib::math);
lua::library::add_base_libraries(this->luaState);
}
void CommandLoader::load_lua_directory(const std::string &folder_path) {
for (const auto &entry :
std::filesystem::directory_iterator(folder_path)) {
load_lua_file(entry.path());
}
}
void CommandLoader::load_lua_file(const std::string &file_path) {
std::ifstream ifs(file_path);
if (!ifs.is_open()) {
throw new std::runtime_error("Failed to open the Lua file at " +
file_path);
}
std::string content, line;
while (std::getline(ifs, line)) {
content += line + '\n';
}
ifs.close();
this->add_command(
std::make_unique<lua::LuaCommand>(this->luaState, content));
}
void CommandLoader::add_command(std::unique_ptr<Command> command) {
auto it = std::find_if(this->commands.begin(), this->commands.end(),
[&command](const auto &x) {
return command->get_name() == x->get_name();
});
if (it != this->commands.end()) {
this->commands.erase(it);
}
this->commands.push_back(std::move(command));
}
std::optional<Response> CommandLoader::run(const InstanceBundle &bundle,
const Request &request) {
lua::library::add_chat_libraries(this->luaState, request, bundle);
auto command = std::find_if(
this->commands.begin(), this->commands.end(),
[&](const auto &x) { return x->get_name() == request.command_id; });
if (command == this->commands.end()) {
return std::nullopt;
}
if ((*command)->get_permission_level() >
request.user_rights.get_level()) {
return std::nullopt;
}
pqxx::work work(request.conn);
pqxx::result action_query = work.exec(
"SELECT sent_at FROM actions WHERE user_id = " +
std::to_string(request.user.get_id()) +
" AND channel_id = " + std::to_string(request.channel.get_id()) +
" AND command = '" + request.command_id + "' ORDER BY sent_at DESC");
if (!action_query.empty()) {
auto last_sent_at = utils::chrono::string_to_time_point(
action_query[0][0].as<std::string>());
auto now = std::chrono::system_clock::now();
auto now_time_it = std::chrono::system_clock::to_time_t(now);
auto now_tm = std::gmtime(&now_time_it);
now = std::chrono::system_clock::from_time_t(std::mktime(now_tm));
auto difference = std::chrono::duration_cast<std::chrono::seconds>(
now - last_sent_at);
if (difference.count() < command->get()->get_delay_seconds()) {
return std::nullopt;
}
}
std::string arguments;
if (request.subcommand_id.has_value()) {
arguments += request.subcommand_id.value() + " ";
}
if (request.message.has_value()) {
arguments += request.message.value();
}
work.exec(
"INSERT INTO actions(user_id, channel_id, command, arguments, "
"full_message) VALUES (" +
std::to_string(request.user.get_id()) + ", " +
std::to_string(request.channel.get_id()) + ", '" +
request.command_id + "', '" + arguments + "', '" +
request.irc_message.message + "')");
work.commit();
return (*command)->run(bundle, request);
}
}
}
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