@natlibfi/melinda-transliteration/frontend/js/utils.js

UI for transliterating MARC records in Melinda

/**
*
* @licstart  The following is the entire license notice for the JavaScript code in this file.
*
* UI for transliterating MARC records in Melinda
*
* Copyright (c) 2016-2017 University Of Helsinki (The National Library Of Finland)
*
* This file is part of melinda-transliteration-ui
*
* melinda-transliteration-ui program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* melinda-transliteration-ui is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* @licend  The above is the entire license notice
* for the JavaScript code in this file.
*
*/
import { FetchNotOkError } from './errors';

export function exceptCoreErrors(fn) {

  return (error) => {
    if ([TypeError, SyntaxError, ReferenceError].find(errorType => error instanceof errorType)) {
      throw error;
    } else {
      return fn(error);
    }
  };
}

export function errorIfStatusNot(statusCode) {
  return function(response) {
    if (response.status !== statusCode) {
      throw new FetchNotOkError(response);
    }
    return response;
  };
}

export function isFileApiSupported() {
  return (window.File && window.FileReader && window.FileList && window.Blob);
}


export function isMelindaId(id) {
  return id !== undefined && /^\d+$/.test(id);
}

export function isImportedRecordId(id) {
  return id !== undefined && /^[a-z0-9-]+$/.test(id);
}