const {google} = require('googleapis');
const file = google.file('v1');

// Before running the sample:
// - Enable the API at:
//   https://console.developers.google.com/apis/api/file.googleapis.com
// - Login into gcloud by running:
//   `$ gcloud auth application-default login`
// - Install the npm module by running:
//   `$ npm install googleapis`

const {google} = require('googleapis');
const file = google.file('v1beta1');

async function main() {
  const auth = new google.auth.GoogleAuth({
    // Scopes can be specified either as an array or as a single, space-delimited string.
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  });

  // Acquire an auth client, and bind it to all future calls
  const authClient = await auth.getClient();
  google.options({auth: authClient});

  // Do the magic
  const res = await file.projects.locations.operations.delete({
    // The name of the operation resource to be deleted.
    name: 'projects/my-project/locations/my-location/operations/my-operation',
  });
  console.log(res.data);

  // Example response
  // {}
}

main().catch(e => {
  console.error(e);
  throw e;
});

import * as MediaLibrary from 'expo-media-library';
import * as FileSystem from 'expo-file-system';
const { StorageAccessFramework } = FileSystem;

async function migrateAlbum(albumName: string) {
  // Gets SAF URI to the album
  const albumUri = StorageAccessFramework.getUriForDirectoryInRoot(albumName);

  // Requests permissions
  const permissions = await StorageAccessFramework.requestDirectoryPermissionsAsync(albumUri);
  if (!permissions.granted) {
    return;
  }

  const permittedUri = permissions.directoryUri;
  // Checks if users selected the correct folder
  if (!permittedUri.includes(albumName)) {
    return;
  }

  const mediaLibraryPermissions = await MediaLibrary.requestPermissionsAsync();
  if (!mediaLibraryPermissions.granted) {
    return;
  }

  // Moves files from external storage to internal storage
  await StorageAccessFramework.moveAsync({
    from: permittedUri,
    to: FileSystem.documentDirectory!,
  });

  const outputDir = FileSystem.documentDirectory! + albumName;
  const migratedFiles = await FileSystem.readDirectoryAsync(outputDir);

  // Creates assets from local files
  const [newAlbumCreator, ...assets] = await Promise.all(
    migratedFiles.map<Promise<MediaLibrary.Asset>>(
      async fileName => await MediaLibrary.createAssetAsync(outputDir + '/' + fileName)
    )
  );

  // Album was empty
  if (!newAlbumCreator) {
    return;
  }

  // Creates a new album in the scoped directory
  const newAlbum = await MediaLibrary.createAlbumAsync(albumName, newAlbumCreator, false);
  if (assets.length) {
    await MediaLibrary.addAssetsToAlbumAsync(assets, newAlbum, false);
  }
}