Dispatcher.hpp

#pragma once
 
#include <Event.hpp>
 
#include <functional>
#include <map>
#include <string>
#include <vector>
 
class Dispatcher
{
public:
    Dispatcher() = default;
 
    void subscribe(const std::string type, const std::function<void(const Event &)> observer);
 
    void subscribeGlobal(const std::function<void(const Event &)> observer);
 
    void dispatch(const Event &event);
 
    void queue(const Event &event);
 
    void flush();
 
private:
    std::map<std::string, std::vector<std::function<void(const Event &)>>> _observers;
    std::vector<std::function<void(const Event &)>> _globalObservers;
    std::vector<Event> _queue;
};