summaryrefslogtreecommitdiff
path: root/src/proxyutils.h
blob: 4c1717d8c489c0f17d6245aa99d2e2bb8376c8dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
#ifndef PROXYUTILS_H
#define PROXYUTILS_H

#include <type_traits>

#include "organizerproxy.h"

namespace MOShared {

  template <class Fn, class T = int>
  auto callIfPluginActive(OrganizerProxy* proxy, Fn&& callback, T defaultReturn = T{}) {
    return [fn = std::forward<Fn>(callback), proxy, defaultReturn](auto&& ...args) {
      if (proxy->plugin()->isActive()) {
        return fn(std::forward<decltype(args)>(args)...);
      }
      else {
        if constexpr (!std::is_same_v<std::invoke_result_t<std::decay_t<Fn>, decltype(args)... >, void>) {
          return defaultReturn;
        }
      }
    };
  }

}

#endif