Upon Google Form submission, send response values to respondent in an emailed PDF attachment

g-form-sheet-email.js

/**
 * Process form data: make PDF, send email; trigged on Form Submit.
 *
 * Documentation: 
 * https://docs.google.com/document/d/1O4Y-3VqhhnL-kXPXM3S2XDoQebevIH7UoXQUxpjjtuo/edit
 *
 * @param {e} obj Form data (includes user-submitted field values).
 *
 * @return void
 */
function tt_afterFormSubmit(e) {

  const info = e.namedValues;
  const pdfFile = tt_createPDF(info);

  tt_sendEmail(e.namedValues['Email Address'][0],pdfFile);

  /* Write value in sheet col to indicate success.
  const entryRow = e.range.getRow();
  const ws = SpreadsheetApp.getActiveSpreadsheet().getSheetByName("Form Responses");
  // ws.getRange(entryRow, 10).setValue(pdfFile.getName()); // Write filename.
  ws.getRange(entryRow, 10).setValue('1'); // Edit range col# if # of form questions change.
  */

}

/**
 * Send email with attachment.
 *
 * @param {email}   string Email address.
 * @param {pdfFile} obj    File in Drive app (to be sent as email attachment).
 * @return void.
 */
function tt_sendEmail(email,pdfFile) {
  
  // Test data:
  // email   = '[email protected]';
  // pdfFile = DriveApp.getFileById('1YytruRpdnFxoXJ86shNYwl12p1sSI--S');
   
  let message = 'Thank you for listening to the Teaching Hard History podcast! Your professional development certificate is attached.';
  message    += '\n\nPlease note that because Learning for Justice is not a credit-granting agency, we encourage you to check with your administration to determine if your participation will count toward continuing education requirements.';
    message    += '\n\nHelp us avoid the spam filter! Add [email protected] to your address book.';
    
  MailApp.sendEmail({
    to:          email,
    subject:     'Learning for Justice: Professional Development Certificate',
    replyTo:     '[email protected]',
    name:        'Learning for Justice',
    body:        message,
    attachments: [pdfFile],
  });    
    
}

/**
 * Create PDF with form data using a Google Doc as a template..
 *
 * @param {info} array User-submitted form-field values.
 * @return {pdfFile} obj File in Drive app (to be sent as email attachment).
 */
function tt_createPDF(info) {
  
  // Test data: 
  // info = {'Full Name':['Jane Doe'],'Podcast Episode':['1: Reframing the Movement']};

  // Google Drive folders (for temp files and created PDFs) and Google Doc template.
  const pdfFolder   = DriveApp.getFolderById('1c7DcbUzn_8-8OIb_di6pB5ITqqIbMcJn');
  const tempFolder  = DriveApp.getFolderById('1TG2Y3amcUD6xS6SbEtPmcshPRWCnd1Vw');
  const templateDoc = DriveApp.getFileById('1l-PUQUlpuL5qkLcJrePClSZl7Mq6EiZY3hrZe-8f9mk');

  // Today's date (used in doc template text and PDF filename).
  const today = new Date().toJSON().slice(0,10); // Today's date (YYYY-MM-DD).
  
  // Copy template into temp folder.
  const newTempFile = templateDoc.makeCopy(tempFolder);
  
  // Access text in copied Doc template.
  const openDoc = DocumentApp.openById(newTempFile.getId());
  const body    = openDoc.getBody();
  
  // Use form data in template.
  body.replaceText("{{name}}", info['Full name'][0]);
  body.replaceText("{{episode}}", info['Podcast episode'][0]);
  body.replaceText("{{date}}", today);
  openDoc.saveAndClose();
  
  // Filename for PDF (replace space in name with "-"; make date YYYYMMDD).
  let pdfName = 'Learning-for-Justice-PD-Certification-TMO-' + info['Full name'][0].replace(/ /g, "-");
  pdfName    += '-' + today.replace(/-/g,'');
  
  // Make PDF file; store in PDF folder; move temp flie to Trash.
  const blobPDF = newTempFile.getAs(MimeType.PDF);
  const pdfFile = pdfFolder.createFile(blobPDF).setName(pdfName);
  tempFolder.removeFile(newTempFile);

  return pdfFile;

}