repo_listener_stdout.h

#pragma once

#include "repo_listener_abstract.h"
#include <algorithm>
#include <iostream>
#include <ctime>

namespace repo{
    namespace lib{
        class LogToStdout : public RepoAbstractListener
        {
        public:
            LogToStdout() {}
            ~LogToStdout(){};

            virtual void messageGenerated(const std::string &message)
            {
                size_t firstPos = message.find_first_of('%') + 1;
                size_t secPos = message.find_first_of('%', firstPos + 1);
                std::string severity = message.substr(firstPos, secPos - firstPos);
                std::transform(severity.begin(), severity.end(), severity.begin(), ::toupper);
                const std::string actualMessage = message.substr(secPos + 1);

                std::cout << "[" << getTimeAsString() << "][" << severity << "]: " << actualMessage;
            };

        private:

            static std::string getTimeAsString()
            {
                time_t rawtime;
                struct tm * timeinfo;
                char buffer[80];

                time(&rawtime);
                timeinfo = localtime(&rawtime);

                strftime(buffer, 80, "%d-%m-%Y %I:%M:%S", timeinfo);
                return std::string(buffer);
            }
        };
    }
}