Generate Google Forms on every form submit

generateForms.gs

var RESPONSE_SPREADSHEET_ID = <ID of Form Generator response spreadsheet>;
var FORMS_FOLDER_ID = <folder ID to put generated forms>;
var TARGET_LINK_COLUMN = <column number to put generated form link>;
var RESPONSE_LINK_COLUMN = <column number to put generated form response link>;

function doTest() {
  SpreadsheetApp.setActiveSpreadsheet(SpreadsheetApp.openById(RESPONSE_SPREADSHEET_ID));
  SpreadsheetApp.getActiveSheet().getRange(2,TARGET_LINK_COLUMN,1,1).setValue('Hello there');
}

/**
 * Copyright Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// [START apps_script_sheets_custom_form_responses_quickstart]

/**
 * A special function that inserts a custom menu when the spreadsheet opens.
 */
function onOpen() {
  ScriptApp.newTrigger('onFormSubmit').forForm(FormApp.getActiveForm()).onFormSubmit().create();
}


/**
 * Creates a Google Form that allows respondents to select which conference
 * sessions they would like to attend, grouped by date and start time.
 *
 * @param {Spreadsheet} ss The spreadsheet that contains the conference data.
 * @param {Array<String[]>} values Cell values for the spreadsheet range.
 */
function setUpForm_(sheet, values) {
  for (var i = 1; i < values.length; i++) {
    var eventItem = values[i];
    var targetCell = sheet.getRange(i + 1, TARGET_LINK_COLUMN, 1, 1);
    var targetCell2 = sheet.getRange(i + 1, RESPONSE_LINK_COLUMN, 1, 1);
    if(targetCell.isBlank()){
      // set title
      var form = FormApp.create('Formulir ' + eventItem[1]);
      
      // move to specified folder
      var folder = DriveApp.getFolderById(FORMS_FOLDER_ID);
      var file = DriveApp.getFileById(form.getId());
      var parents = file.getParents();
      parents.next().removeFile(file);
      folder.addFile(file);
      
      // set description
      form.setDescription('Tanggal: ' + eventItem[2] +
                          '\nTitik Temu: ' + eventItem[3] +
                          '\nPenanggung Jawab: ' + eventItem[4]);
      
      // set fields
      form.addTextItem().setTitle('Username Telegram').setRequired(true);
      
      form.setPublishingSummary(true);
      targetCell.setValue(form.getPublishedUrl());
      targetCell2.setValue(form.getSummaryUrl());
    }
  }
}

/**
 * A trigger-driven function that sends out calendar invitations and a
 * personalized Google Docs itinerary after a user responds to the form.
 *
 * @param {Object} e The event parameter for form submission to a spreadsheet;
 *     see https://developers.google.com/apps-script/understanding_events
 */
function onFormSubmit(e) {
  SpreadsheetApp.setActiveSpreadsheet(SpreadsheetApp.openById(RESPONSE_SPREADSHEET_ID));
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = ss.getActiveSheet();
  var range = sheet.getDataRange();
  var values = range.getValues();
  setUpForm_(sheet, values);
}

// [END apps_script_sheets_custom_form_responses_quickstart]