api_122.cpp

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/**************************************************************************
 *   Copyright (C) 2024 by David S. Register                               *
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#include <wx/app.h>
 
#include "ocpn_plugin.h"
 
#include "ocpn-nlohmann/json.hpp"
#include "observable/observable.h"
 
#include "model/comm_navmsg.h"
#include "model/comm_navmsg_bus.h"
 
// FIXME (leamas) find new home.
std::unique_ptr<HostApi> GetHostApi() {
  auto impl = dynamic_cast<Api122Impl*>(wxTheApp);
  assert(impl && "wxTheApp does not implement Api122Impl");
  return std::make_unique<HostApi123>(HostApi123(impl));
}
 
void HostApi122::RegisterApiEventCallback(
    const std::string& plugin_name, std::function<void(EventType)> callback) {
  auto impl = dynamic_cast<Api122Impl*>(wxTheApp);
  assert(impl && "wxTheApp does not implement Api122Impl");
  impl->RegisterApiEventCallback(plugin_name, callback);
}
 
std::string HostApi122::GetSignalkPayload(ObservedEvt ev) {
  auto msg = obs::UnpackEvtPointer<SignalkMsg>(ev);
  nlohmann::json root;
  root["Data"] = msg->raw_message;
  root["Context"] = msg->context;
  root["ContextSelf"] = msg->context_self;
  return root.dump();
}
 
const std::set<std::string>& HostApi122::GetActiveMessages() {
  return NavMsgBus::GetInstance().GetActiveMessages();
}