function choosingFile(userId, deviceKey) {
  return {
    type: actionTypes.CHOOSING_FILE,
    payload: { userId, deviceKey },
    meta: {source: actionSources[actionTypes.CHOOSING_FILE]}
  };
}
/*
 * relating to async action creator readFile
 */
relating to async action creator readFile
relating to async action creator readFile
function choosingFile(userId, deviceKey) {
  return {
    type: actionTypes.CHOOSING_FILE,
    payload: { userId, deviceKey },
    meta: {source: actionSources[actionTypes.CHOOSING_FILE]}
  };
}
function choosingFile ( userId , deviceKey ) { return { type : actionTypes . CHOOSING_FILE , payload : { userId , deviceKey } , meta : { source : actionSources [ actionTypes . CHOOSING_FILE ] } } ; }
relating to async action creator readFile
relating to async action creator readFile