CloudConvert.gs

function exampleEdit() {
  var email = "15x.moon@email.com";
  var sharedCode = "blahdiblah123";
  
  var imageFile = convertSVG(editSVG(email, sharedCode, null), 'This is a PNG with the sharedCode');
  
  // do whatever with the imageFile - I want to add it to an email to send the recipient address above
}


function editSVG(email, code, newFile, file) {
  
  var props = PropertiesService.getScriptProperties(),
      credentialsFolder = props.getProperty('credentialsFolderId'),
      templateSVG = props.getProperty('templateSVGKey'),
      svg,
      tagReplace = {},
      pattern = "",
      newSVG;
  
  newFile = newFile || 'newfile';
  file = file || templateSVG;
  
  svg = DriveApp.getFileById(file).getAs('image/svg+xml').getDataAsString();
  tagReplace = {};
  
  tagReplace.email = email || 'email@email.com';
  tagReplace.code = code || 'blahdiblah';
  
  Object.keys(tagReplace).forEach(function(tag){
    pattern = "{{" + tag + "}}";
    svg = svg.replace(pattern, tagReplace[tag]);  
  });
  
  newSVG = DriveApp.getFolderById(credentialsFolder).createFile(newFile + (new Date()).getTime() + '.svg', svg);
  
  return newSVG;
}

function convertSVG(svg, filename) {

  filename = filename || 'newfile';
  
  var props = PropertiesService.getScriptProperties(),
      credentialsFolder = props.getProperty('credentialsFolderId'),
      ccAPIKey = props('CloudConvertAPIkey'),
      folderUrl = '',
      process = {},
      convertParams = {},
      url = '',
      fetch,
      driveFile,
      newFile,
      fileBlob = Utilities.newBlob(''),
      svgFile = (svg || editSVG()),
       
      
  svgFile = svg || editSVG();
  folderUrl = 'https://googledrive.com/host/' + DriveApp.getFolderById(credentialsFolder).getId();
  
  process = [
    {"apikey": ccAPIKey},
    {"inputformat": "svg"},
    {"outputformat": "png"}
  ];
    
  convertParams = [
    {input: 'download'},
    {wait: true},
    {file: folderUrl + '/' + svgFile.getName()}
  ];
  
  url = "https://api.cloudconvert.com/convert?";
  
  url += process.concat(convertParams).reduce(function(p,c,i,arr) { 
    return ((typeof p == 'string') ? p : (Object.keys(p)[0] + '=' + p[Object.keys(p)[0]])) + '&' + (Object.keys(c)[0] + '=' + c[Object.keys(c)[0]]);
  }).replace(/&$/, "");
  
  fetch = UrlFetchApp.fetch(url);
  fileBlob = Utilities.newBlob(fetch.getContent());
  
  newFile = Drive.Files.insert({
    title: filename + '.png',
    mimeType: 'image/png'
  }, fileBlob);
  
  driveFile = DriveApp.getFileById(newFile.id);
  svgFile.setTrashed(true);

  DriveApp.getFolderById(credentialsFolder).addFile(driveFile);
  DriveApp.removeFile(driveFile);
  
  return driveFile;
}