Check user onOpen workflow.gs

/**
 * Demo authorization workflow that checks whether the current user can run this Apps Script, uses
 * the Admin SDK Directory Advanced Service
 * Twitter thread here: https://twitter.com/pfelipm/status/1576954653425618945
 * @pfelipm (OCT/22)
 * 
 * @OnlyCurrentDoc
 */


// Generates the proper script's menu depending on the activation status for current user
function onOpen(e) {

  const status = PropertiesService.getScriptProperties()
    .getProperty(Session.getActiveUser().getEmail());

  buildMenu(JSON.parse(status));

}

// Builds the script's menu, 3 possibilites:
// (1) status === true → real menu
// (2) status === false → fake menu with a warning
// (3) status === null → Only displays an activation command
function buildMenu(status) {

  const ui = SpreadsheetApp.getUi();
  switch (status) {
    
    case true:
      ui.createMenu('My script')
        .addItem('Run automation', 'run')
        .addToUi();
      break;

    case false:
      ui.createMenu('My script')
        .addItem('⛔ Sorry, you should not attempt to use this script', 'doNothing')
        .addToUi();
      break;

    case null:
      ui.createMenu('My script')
        .addItem('🚨 Activate script first (run twice!)', 'activate')
        .addToUi();
      break;
  
  }

}

// Script activation
function activate() {

  const userEmail = Session.getActiveUser().getEmail();
  const canRun = checkRun(userEmail);
  PropertiesService.getScriptProperties()
    .setProperty(userEmail, JSON.stringify(canRun));
  buildMenu(canRun);

}

// Check function to decide if the current user should attempt to run the script
// (e.g., if Google Workspace Admin)
function checkRun(userEmail) {

  let isAdmin = false;
  try {
    isAdmin = AdminDirectory.Users.get(userEmail, { viewType: 'admin_view' }).isAdmin;
  } catch {}
  return isAdmin;

}

// Does nothing (when invoked from a dummy menu command)
function doNothing() {

  SpreadsheetApp.getUi().alert(`No, you shouldn't, right?`);

}

// Actual script's code comes in here...
function run() {

}