bip-pod-flow/has_files.js

Pipeline Flow Pod for Bipio

/**
 *
 * The Bipio Flow Pod.  nonce action definition
 * ---------------------------------------------------------------
 *
 * Copyright (c) 2017 InterDigital, Inc. All Rights Reserved
 *
 * 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
 *
 *   http://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.
 */

function HasFiles() {
}

HasFiles.prototype = {};

/**
 * Invokes (runs) the action.
 */
HasFiles.prototype.invoke = function(imports, channel, sysImports, contentParts, next) {
  var fileMatch = false, file, extRegExp;

  if (contentParts._files && contentParts._files.length) {
    for (var i = 0; i < contentParts._files.length; i++) {
      file = contentParts._files[i];
      if (imports.extension) {
        extRegExp = new RegExp(imports.extension, 'i');

        if (extRegExp.test(file.name)) {
          fileMatch = true;
          break;
        }

      } else if ('image' === imports.extension) {
        if (0 === file.type.indexOf('image')) {
          fileMatch = true;
          break;
        }
      } else if (!imports.extension) {
        fileMatch = true;
        break;
      }
    }
  }

  if (fileMatch) {
    next(false, {});
  }
}

// -----------------------------------------------------------------------------
module.exports = HasFiles;