refactor: apply PR suggestions

includes/libsUtils.hpp

@@ -42,6 +42,8 @@
 # define USER_NOT_FOUND_ERR "[ERROR] User not found in list."
 # define CHANNEL_ALREADY_ADDED_ERR "[ERROR] Channel already added."
 
+# define INVITE_CMD_RESPONSE(nickname, channelName) nickname + " " + channelName
+
 std::string trim(const std::string& str);
 std::vector<std::string> split(const std::string &s, char delim);
 

src/Server.cpp

@@ -259,9 +259,10 @@ bool Server::isNicknameInUse(const std::string& nickname) const {
  * This function aims to get all the user information searching by the nickname.
  * 
  * @param nickname The nickname of the user.
- * @return The user object with all its information.
  * 
  * @throws `ServerException` if the user is not found.
+ * 
+ * @return The user object with all its information.
  */
 User &Server::getUserByNickname(const std::string &nickname) {
     std::vector<User>::iterator it = this->findUserByNickname(nickname);
@@ -433,9 +434,9 @@ void Server::removeChannel(std::string channelName) {
  * 
  * @param channelName The name of the channel.
  * 
- * @return The channel with the name.
- * 
  * @throws `ServerException` if the channel is not found.
+ * 
+ * @return The channel with the name.
  */
 Channel &Server::getChannelByName(const std::string &channelName) {
     std::vector<Channel>::iterator it = findChannel(channelName);

src/commands/InviteCommand.cpp

@@ -42,5 +42,5 @@ void InviteCommand::execute(int clientFd) {
     if (channel.getModes() == "i" && !channel.isOper(me.getNickname()))
         throw ChanOPrivsNeededException(this->_channelName);
     channel.inviteUser(this->_nickname);
-    server.sendMessage(clientFd, this->_nickname + " " + this->_channelName);
+    server.sendMessage(clientFd, INVITE_CMD_RESPONSE(this->_nickname, this->_channelName));
 }