@vuelancer/extension-checker/index.js

Extension checker for files like image, video, document

function getExtension(filename) {
  var parts = filename.split(".");
  return parts[parts.length - 1];
}

function imageExtensionFinder(filename) {
  var ext = getExtension(filename);
  switch (ext.toLowerCase()) {
    case "jpg":
      return "jpg";
    case "jpeg":
      return "jpeg";
    case "gif":
      return "gif";
    case "bmp":
      return "bmp";
    case "png":
      return "png";
  }
  return null;
}

function videoExtensionFinder(filename) {
  var ext = getExtension(filename);
  switch (ext.toLowerCase()) {
    case "m4v":
      return "m4v";
    case "avi":
      return "avi";
    case "mpg":
      return "mpg";
    case "mp4":
      return "mp4";
  }
  return null;
}

function documentExtensionFinder(filename) {
  var ext = getExtension(filename);
  switch (ext.toLowerCase()) {
    case "pdf":
      return "pdf";
    case "docx":
      return "docx";
    case "doc":
      return "doc";
  }
  return null;
}

export default {
  imageExtensionFinder,
  videoExtensionFinder,
  documentExtensionFinder,
};