Files
BartenderBot/src/CommandEvents.cpp

85 lines
2.8 KiB
C++

#include "Base/SQL.hpp"
#include "Commands.hpp"
#include <cstdint>
#include <dpp/appcommand.h>
#include <dpp/dispatcher.h>
#include <dpp/exception.h>
#include <dpp/snowflake.h>
#include <string>
#include <variant>
void commandPing(const dpp::slashcommand_t &event) { event.reply("Pong"); }
void commandBalance(const dpp::slashcommand_t &event) {
std::string person, balance;
dpp::command_value id = event.get_parameter("user");
// Weirdest thing ever
if (std::holds_alternative<std::monostate>(id)) {
person = event.command.get_issuing_user().id;
balance = getUserBalance(person);
event.reply(COMMAND_BALANCE_SELF_RESPONSE(balance));
return;
}
person = std::get<dpp::snowflake>(id).str();
balance = getUserBalance(person);
event.reply(COMMAND_BALANCE_SOMEONE_ELSE_RESPONSE(person, balance));
}
void commandPay(const dpp::slashcommand_t &event) {
std::string recipient =
std::get<dpp::snowflake>(event.get_parameter("recipient")).str();
std::uint64_t amount = std::get<std::int64_t>(event.get_parameter("amount"));
// See if we can deduct the payment first
if (!deductFromUsersBalance(event.command.get_issuing_user().id, amount)) {
event.reply(COMMAND_PAY_FAIL_INSUFFICIENT_AMOUNT(recipient,
std::to_string(amount)));
return;
}
// Lets pay them
increaseFromUsersBalance(recipient, amount);
event.reply(COMMAND_PAY_SUCCESS(recipient, std::to_string(amount)));
}
inline void increaseFromUsersBalance(const dpp::snowflake userid,
std::uint64_t amount) {
std::uint64_t balance = std::stoi(getUserBalance(userid));
execSQL("UPDATE MONEY SET CASH=" + std::to_string(balance + amount) +
" WHERE UID=" + userid.str());
}
inline bool deductFromUsersBalance(const dpp::snowflake userid,
std::uint64_t amount) {
std::uint64_t balance = std::stoi(getUserBalance(userid));
if (balance < amount) {
return false;
}
execSQL("UPDATE MONEY SET CASH=" + std::to_string(balance - amount) +
" WHERE UID=" + userid.str());
return true;
}
inline std::string getUserBalance(const dpp::snowflake userid) {
std::string balance;
execSQL("SELECT CASH FROM MONEY WHERE UID=" + userid.str(), &balance);
if (balance.empty()) {
addUserToDatabase(userid);
execSQL("SELECT CASH FROM MONEY WHERE UID=" + userid.str(),
&balance); // We are rerunning it cus if the default starting cash
// changes I might forget to change it here
}
std::uint8_t begining = balance.find(':') + 1;
return balance.substr(begining, balance.find(';') - begining);
}
inline void addUserToDatabase(const dpp::snowflake userid) {
execSQL("INSERT INTO MONEY (UID) VALUES (" + userid.str() + ");");
}