Added ability to see others balance

src/CommandEvents.cpp

@@ -1,14 +1,30 @@
 #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 balance = getUserBalance(event.command.get_issuing_user().id);
-  event.reply(COMMAND_BALANCE_RESPONSE(balance));
+  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) {