Attachment Organizer Apps Script

let counter = 0;
function myFunction() {
  //Find emails from sender no-reply@harborfreight.com or noreply@harborfreight.com that contain receipts attached
  let senders = ["noreply@harborfreight.com", "no-reply@harborfreight.com"]
  // Save them to a folder in Drive
  senders.forEach(
    (sender) => { searchMail(sender); }
  )
}

function addAttachmentsToFolder(message) {
  let folder = DriveApp.getFolderById(<YOUR-DRIVE-FOLDER-ID>);
  
  message.getAttachments().forEach(
    (attachment) => {
      counter++;
      let date = message.getDate();
      //Logger.log(date);
      let name = date.getFullYear() + "/" +
        (date.getMonth() + 1).toString() + "/" +
        date.getDate().toString() + " " +
        date.getHours().toString() + ":" +
        date.getMinutes().toString() + " Receipt";
      Logger.log(name);
      let file = DriveApp.createFile(attachment.copyBlob()).setName(name)
      folder.addFile(file);
    }

  );

  Logger.log(counter);
}

function searchMail(sender) {
  let threads = GmailApp.search('receipt has:attachment from:' + sender);
  threads.forEach(
    thread => {
      let messages = thread.getMessages();
      messages.forEach(
        (message) => {
          addAttachmentsToFolder(message);
        }
      )
    }
  )
}

Google Apps Script to extract all receipts from a sender (Harbor Freight Tools) and save them to a folder in Google Drive.