Example #1
0
func newAlbum(c *cli.Context, title string) *media.Album {
	a := media.NewAlbum()
	a.Title = title
	if c.IsSet("public") {
		a.Access = media.AccessPublic
	}
	return a
}
Example #2
0
func (cacher *ImageCacher) selectAlbum() (*media.Album, error) {
	var albums []media.Album
	const mkeyAlbumList = "ImageCacher.AlbumList"
	const mexpiration = 24 * time.Hour
	err := cacher.memc.CachedObjectWithExpiration(mkeyAlbumList, mexpiration, albums, func() (interface{}, error) {
		cacher.logger.Debugf("Listing all albums...")
		list, err := cacher.client.ListAlbums("")
		if err != nil {
			return nil, err
		}
		for _, a := range list {
			albums = append(albums, *a)
		}
		return albums, nil
	}, false)
	if err != nil {
		return nil, err
	}
	cacher.logger.Debugf("%d albums found on the account.", len(albums))
	albumName := cacher.getAlbumName()
	for _, a := range albums {
		if a.Title == albumName && a.NumPhotos <= maxPhotosInAlbum && a.Access == media.AccessPublic {
			cacher.logger.Debugf("Choose %s for the photo album.", a.ID)
			return &a, nil
		}
	}
	// no album available, create a new one.
	album := media.NewAlbum()
	album.Title = albumName
	album.Summary = "Auto generated by ImageCacher (DO NOT DELETE)"
	album.Access = media.AccessPublic
	created, err := cacher.client.CreateAlbum("", album)
	if err != nil {
		return nil, fmt.Errorf("Failed to create an album %s: %v", albumName, err)
	}
	cacher.logger.Debugf("new album %s is created (albumID: %s).", albumName, created.ID)
	// invalidate cache
	cacher.memc.Delete(mkeyAlbumList)
	return created, nil
}