const RNFS = require('react-native-fs');
const dirHome = Platform.select({
  ios: `${RNFS.DocumentDirectoryPath}/Pictures/OutletClassification`,
  android: `${RNFS.ExternalStorageDirectoryPath}/Pictures/OutletClassification`
});

const dirPicutures = `${dirHome}/Pictures`;
const downloadFile = async (url, newFilepath) => {
  console.log('process moved')
  return new Promise((resolve, reject) => {
    RNFS.mkdir(dirPicutures)
      .then(() => {
        RNFS.downloadFile({fromUrl:url, toFile: newFilepath}).promise.then(res => {
          console.log('Download result', res)
          this.setState({ downloaded: true });
        });
      })
      .catch(err => {
        console.log('mkdir error', err);
        reject(err);
      });
  });
};

==========
itemPhoto.reduce(async (result,val) =>{
          console.log('loop photo', val)
          const url = this.state.url+val.picture;
          const newImageName = `${Moment().format('DDMMYY_HHmmssSSS')}.jpg`;
          const newFilepath = `${dirPicutures}/${newImageName}`;

          arrItemPhoto.push({
            id: xItem + 1,
            picture: newFilepath,
          })
          xItem++;
          const download = await downloadFile(url, newFilepath);

        },{})