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#include "request_util.hpp"
#include <algorithm>
#include <optional>
#include <pqxx/pqxx>
#include <string>
#include "../constants.hpp"
#include "../irc/message.hpp"
#include "../schemas/channel.hpp"
#include "command.hpp"
#include "request.hpp"
namespace bot::command {
std::optional<Request> generate_request(
const command::CommandLoader &command_loader,
const irc::Message<irc::MessageType::Privmsg> &irc_message,
pqxx::connection &conn) {
pqxx::work *work;
work = new pqxx::work(conn);
std::vector<std::string> parts =
utils::string::split_text(irc_message.message, ' ');
std::string command_id = parts[0];
if (command_id.substr(0, DEFAULT_PREFIX.length()) != DEFAULT_PREFIX) {
delete work;
return std::nullopt;
}
command_id =
command_id.substr(DEFAULT_PREFIX.length(), command_id.length());
auto cmd = std::find_if(
command_loader.get_commands().begin(),
command_loader.get_commands().end(),
[&](const auto &command) { return command->get_name() == command_id; });
if (cmd == command_loader.get_commands().end()) {
delete work;
return std::nullopt;
}
parts.erase(parts.begin());
pqxx::result query = work->exec("SELECT * FROM channels WHERE alias_id = " +
std::to_string(irc_message.source.id));
// Create new channel data in the database if it didn't exist b4
if (query.empty()) {
work->exec("INSERT INTO channels (alias_id, alias_name) VALUES (" +
std::to_string(irc_message.source.id) + ", '" +
irc_message.source.login + "')");
work->commit();
delete work;
work = new pqxx::work(conn);
query = work->exec("SELECT * FROM channels WHERE alias_id = " +
std::to_string(irc_message.source.id));
}
schemas::Channel channel(query[0]);
if (channel.get_opted_out_at().has_value()) {
delete work;
return std::nullopt;
}
query = work->exec("SELECT * FROM channel_preferences WHERE channel_id = " +
std::to_string(channel.get_id()));
// Create new channel preference data in the database if it didn't exist b4
if (query.empty()) {
work->exec(
"INSERT INTO channel_preferences (channel_id, prefix, locale) VALUES "
"(" +
std::to_string(channel.get_id()) + ", '" + DEFAULT_PREFIX + "', '" +
DEFAULT_LOCALE_ID + "')");
work->commit();
delete work;
work = new pqxx::work(conn);
query =
work->exec("SELECT * FROM channel_preferences WHERE channel_id = " +
std::to_string(channel.get_id()));
}
schemas::ChannelPreferences channel_preferences(query[0]);
query = work->exec("SELECT * FROM users WHERE alias_id = " +
std::to_string(irc_message.sender.id));
// Create new user data in the database if it didn't exist before
if (query.empty()) {
work->exec("INSERT INTO users (alias_id, alias_name) VALUES (" +
std::to_string(irc_message.sender.id) + ", '" +
irc_message.sender.login + "')");
work->commit();
delete work;
work = new pqxx::work(conn);
query = work->exec("SELECT * FROM users WHERE alias_id = " +
std::to_string(irc_message.sender.id));
}
schemas::User user(query[0]);
if (user.get_alias_name() != irc_message.sender.login) {
work->exec("UPDATE users SET alias_name = '" + irc_message.sender.login +
"' WHERE id = " + std::to_string(user.get_id()));
work->commit();
delete work;
work = new pqxx::work(conn);
user.set_alias_name(irc_message.sender.login);
}
schemas::PermissionLevel level = schemas::PermissionLevel::USER;
const auto &badges = irc_message.sender.badges;
if (user.get_alias_id() == channel.get_alias_id()) {
level = schemas::PermissionLevel::BROADCASTER;
} else if (std::any_of(badges.begin(), badges.end(), [&](const auto &x) {
return x.first == "moderator";
})) {
level = schemas::PermissionLevel::MODERATOR;
} else if (std::any_of(badges.begin(), badges.end(),
[&](const auto &x) { return x.first == "vip"; })) {
level = schemas::PermissionLevel::VIP;
}
query = work->exec("SELECT * FROM user_rights WHERE user_id = " +
std::to_string(user.get_id()) +
" AND channel_id = " + std::to_string(channel.get_id()));
if (query.empty()) {
work->exec(
"INSERT INTO user_rights (user_id, channel_id, level) VALUES (" +
std::to_string(user.get_id()) + ", " +
std::to_string(channel.get_id()) + ", " + std::to_string(level) +
")");
work->commit();
delete work;
work = new pqxx::work(conn);
query = work->exec("SELECT * FROM user_rights WHERE user_id = " +
std::to_string(user.get_id()) + " AND channel_id = " +
std::to_string(channel.get_id()));
}
schemas::UserRights user_rights(query[0]);
if (user_rights.get_level() != level) {
work->exec("UPDATE user_rights SET level = " + std::to_string(level) +
" WHERE id = " + std::to_string(query[0][0].as<int>()));
work->commit();
user_rights.set_level(level);
}
delete work;
if (parts.empty()) {
Request req{command_id, std::nullopt, std::nullopt,
irc_message, channel, channel_preferences,
user, user_rights, conn};
return req;
}
std::optional<std::string> subcommand_id = parts[0];
auto subcommand_ids = (*cmd)->get_subcommand_ids();
if (std::any_of(
subcommand_ids.begin(), subcommand_ids.end(),
[&](const auto &x) { return x == subcommand_id.value(); })) {
parts.erase(parts.begin());
} else {
subcommand_id = std::nullopt;
}
std::optional<std::string> message = utils::string::join_vector(parts, ' ');
if (message->empty()) {
message = std::nullopt;
}
Request req{command_id, subcommand_id, message,
irc_message, channel, channel_preferences,
user, user_rights, conn};
return req;
}
}
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