frontend/src/components/modals/filepicker/patches/library.ts


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import { replacePatch, sleep } from 'decky-frontend-lib';

declare global {
  interface Window {
    SteamClient: any;
    appDetailsStore: any;
  }
}

export default async function libraryPatch() {
  await sleep(10000); //  If you patch anything on SteamClient within the first few seconds of the client having loaded it will get redefined for some reason, so wait 10s
  const patch = replacePatch(window.SteamClient.Apps, 'PromptToChangeShortcut', async ([appid]: number[]) => {
    try {
      const details = window.appDetailsStore.GetAppDetails(appid);
      console.log(details);
      // strShortcutStartDir
      const file = await window.DeckyPluginLoader.openFilePicker(details.strShortcutStartDir.replaceAll('"', ''));
      console.log('user selected', file);
      window.SteamClient.Apps.SetShortcutExe(appid, JSON.stringify(file.path));
      const pathArr = file.path.split('/');
      pathArr.pop();
      const folder = pathArr.join('/');
      window.SteamClient.Apps.SetShortcutStartDir(appid, JSON.stringify(folder));
    } catch (e) {
      console.error(e);
    }
  });

  return () => {
    patch.unpatch();
  };
}