Abdul

    FilePickerManager.showFilePicker(null, (response) => {
      if (response.didCancel) {

        console.log('User cancelled file picker');
      }
      else if (response.error) {
        console.log('FilePickerManager Error: ', response.error);
      }
      else {
        console.log("file yang dipilih: ", response)
        const data = new FormData()

        data.append('file', {
          uri: 'file://'+response.path,
          type: response.type,
          name: response.fileName
        })
        // data.append('file', 'file://'+response.path)

        // api.post('/upload', data, {
        //   onUploadProgress: (e) => {
        //     console.log('progress ', e)
        //     const progress = e.loaded / e.total
        //     console.log('uploading ', progress)
        //     //setState or whatever
        //   }
        // })
        //   .then((res) => {
        //     console.log('upload finished', res )
        //     this.props.onChange(response) //TODO
        //   })
        //   .catch((err) => console.log('upload failed', err ))

        fetch(url + '/upload', {
          method: 'POST',
          // headers: {
          //   'Content-Type': 'multipart/form-data',
          //  },
          body: data
        })
        .then((res) => {
          console.log("file uploaded ", res)
          this.props.onChange(response) //TODO
        })
        .catch((err) => console.log('file upload failed ', err))
      }
    })