feeles-ide/lib/File/makeFromFile.js

The hackable and serializable IDE to make learning material

import _Promise from 'babel-runtime/core-js/promise';
import { BinaryFile, SourceFile, validateType } from './';

/**
 * @param file File|Blob
 * @return Promsie provides _File
 */
export default function makeFromFile(file) {
  if (validateType('text', file.type)) {
    return SourceFile.load(file);
  }
  if (validateType('blob', file.type)) {
    return BinaryFile.load(file);
  }

  return _Promise.reject('Unknown File Type ' + file.type);
}