Steamworks Update Example

SteamworksUpdate.cpp

#include <iostream>
#include "steam_api.h"

class CGameManager
{
public:
  void UpdateItem(PublishedFileId_t nPublishedFileID);

  bool finished = false;
  AppId_t nConsumerAppID = (AppId_t)517510;

private:
  void onItemUpdated(SubmitItemUpdateResult_t *pCallback, bool bIOFailure);
  CCallResult<CGameManager, SubmitItemUpdateResult_t> m_SubmitItemUpdateResult;
};

//We update the Mod by providing it's ID, we edit the fields by customizing the UGCUpdateHandle_t
void CGameManager::UpdateItem(PublishedFileId_t nPublishedFileID)
{
  UGCUpdateHandle_t handle = SteamUGC()->StartItemUpdate(nConsumerAppID, nPublishedFileID);

  SteamUGC()->SetItemTitle(handle, "Title test");
  SteamUGC()->SetItemDescription(handle, "Description test");
  SteamUGC()->SetItemUpdateLanguage(handle, "None");
  SteamUGC()->SetItemMetadata(handle, "Test metadata");
  SteamUGC()->SetItemVisibility(handle, k_ERemoteStoragePublishedFileVisibilityPublic);

  SteamParamStringArray_t *pTags = new SteamParamStringArray_t();
  pTags->m_ppStrings = new const char*[1];
  pTags->m_ppStrings[0] = "stage";
  pTags->m_nNumStrings = 1;
  SteamUGC()->SetItemTags(handle, pTags);
  SteamUGC()->AddItemKeyValueTag(handle, "test_key", "test_value");
  std::string mod_directory = "/home/turupawn/ModExample";
  SteamUGC()->SetItemContent(handle, mod_directory.c_str());
  std::string preview_image = "/home/turupawn/ModExample/logo.png";
  SteamUGC()->SetItemPreview(handle, preview_image.c_str());

  std::string pchChangeNote = "This is a changelog";

  SteamAPICall_t submit_item_call = SteamUGC()->SubmitItemUpdate(handle, pchChangeNote.c_str() );
  m_SubmitItemUpdateResult.Set(submit_item_call, this,&CGameManager::onItemUpdated);
}

void CGameManager::onItemUpdated(SubmitItemUpdateResult_t *pCallback, bool bIOFailure)
{
  if(pCallback->m_eResult == k_EResultOK && !bIOFailure)
  {
    std::cout << "Item updated!" << std::endl;
  }
  finished = true;
}

int main()
{
  if(SteamAPI_Init())
  {
    CGameManager gameManager;
    
    //Let's grab the Mod id from the console for now, you can normally get them by browsing Mods.
    int mod_id;
    std::cout << "Enter the mod id: " << std::endl;
    std::cin >> mod_id;

    gameManager.UpdateItem(mod_id);

    while(!gameManager.finished)
    {
      SteamAPI_RunCallbacks();
    }
  }

  std::cout << "Process finished" << std::endl;

  return 0;
}