public async Task <GooglePhotosMediaItemsCollection> FetchPhotosOfAlbum(string albumID, int pageSize = 0, string pageToken = "")
{
//if Album ID is set, filters can't be
//https://developers.google.com/photos/library/reference/rest/v1/mediaItems/search
string searchCriteria = JsonConvert.SerializeObject(new
{
pageSize = pageSize.ToString(),
pageToken = pageToken,
albumId = albumID
});
GooglePhotosMediaItemsCollection cacheCollection = await SearchMediaItems(searchCriteria, pageSize, pageToken);
cacheCollection.mediaItems.RemoveAll(m => !m.MimeType.Equals("image/jpeg"));
return(cacheCollection);
}
internal async Task <GooglePhotosMediaItemsCollection> FetchAllFavoredPhotos()
{
GooglePhotosMediaItemsCollection mediasCache = new GooglePhotosMediaItemsCollection();
GooglePhotosMediaItemsCollection allFavoredPhotos = new GooglePhotosMediaItemsCollection()
{
mediaItems = new List <GooglePhotosMediaItem>()
};
do
{
mediasCache = await SearchFavoredPhotos(100, mediasCache.nextPageToken);
allFavoredPhotos.mediaItems.AddRange(mediasCache.mediaItems);
allFavoredPhotos.nextPageToken = mediasCache.nextPageToken;
}while (!string.IsNullOrEmpty(mediasCache.nextPageToken));
return(mediasCache);
}
public async Task <GooglePhotosMediaItemsCollection> FetchAllPhotosOfAlbum(string albumID)
{
GooglePhotosMediaItemsCollection googlePhotosMediaItemsCollection = new GooglePhotosMediaItemsCollection()
{
mediaItems = new List <GooglePhotosMediaItem>()
};
GooglePhotosMediaItemsCollection cacheGooglePhotosMediaItemsCollection = new GooglePhotosMediaItemsCollection();
do
{
cacheGooglePhotosMediaItemsCollection = await FetchPhotosOfAlbum(albumID, 100, cacheGooglePhotosMediaItemsCollection.nextPageToken);
if (cacheGooglePhotosMediaItemsCollection.mediaItems.Count != 0)
{
googlePhotosMediaItemsCollection.mediaItems.AddRange(cacheGooglePhotosMediaItemsCollection.mediaItems);
}
googlePhotosMediaItemsCollection.nextPageToken = cacheGooglePhotosMediaItemsCollection.nextPageToken;
} while (!string.IsNullOrEmpty(cacheGooglePhotosMediaItemsCollection.nextPageToken));
return(googlePhotosMediaItemsCollection);
}
private async Task Run()
{
SlideshowSettings slideshowSettings = new SlideshowSettings();
slideshowSettings.displayFavorites = true;
int albumCount = 0;
GooglePhotosAlbumsCollection albums = await service.FetchAllAlbums();
foreach (var anAlbum in albums.albums)
{
Console.WriteLine("{0}) {1}", albumCount++, anAlbum.title);
slideshowSettings.AddSelectedAlbumId(anAlbum.id);
}
int mediaItemCount = 0;
GooglePhotosMediaItemsCollection medias = await service.FetchAllFavoredPhotos();
foreach (var media in medias.mediaItems)
{
Console.WriteLine("{0}) {1}", mediaItemCount++, media.Filename);
}
List <GooglePhotosMediaItem> photosToSlideshow = new List <GooglePhotosMediaItem>();
var sw = Stopwatch.StartNew();
//parallel fetching of photos
Parallel.ForEach(slideshowSettings.selectedAlbumIds, (anAlbumId) =>
{
photosToSlideshow.AddRange((service.FetchAllPhotosOfAlbum(anAlbumId)).Result.mediaItems);
});
//serial fetching of photos
//foreach (var anAlbumId in slideshowSettings.selectedAlbumIds)
//{
// photosToSlideshow.AddRange((await service.FetchAllPhotosOfAlbum(anAlbumId)).mediaItems);
//}
sw.Stop();
Console.WriteLine("Milliseconds elapsed while fetching photos: {0} [ms]", sw.ElapsedMilliseconds / 1000);
photosToSlideshow.AddRange((await service.FetchAllFavoredPhotos()).mediaItems);
switch (slideshowSettings.orderBy)
{
case OrderBy.DateTime:
switch (slideshowSettings.order)
{
case Order.Ascending:
photosToSlideshow = photosToSlideshow.OrderBy(m => m.MediaMetadata.CreationTime).ToList();
break;
case Order.Descending:
photosToSlideshow = photosToSlideshow.OrderByDescending(m => m.MediaMetadata.CreationTime).ToList();
break;
case Order.Random:
photosToSlideshow = photosToSlideshow.OrderBy(m => m.Id).ToList();
break;
default:
break;
}
break;
case OrderBy.FileName:
switch (slideshowSettings.order)
{
case Order.Ascending:
photosToSlideshow = photosToSlideshow.OrderBy(m => m.Filename).ToList();
break;
case Order.Descending:
photosToSlideshow = photosToSlideshow.OrderByDescending(m => m.Filename).ToList();
break;
case Order.Random:
photosToSlideshow = photosToSlideshow.OrderBy(m => m.Id).ToList();
break;
default:
break;
}
break;
default:
break;
}
foreach (var aPhoto in photosToSlideshow)
{
Wallpaper.Wallpaper.Set(new Uri(aPhoto.BaseUrl.AbsoluteUri + "=w1600-h900"), slideshowSettings.WallpaperStyle);
Thread.Sleep(1000);
}
//slideshowSettings.SaveSettings();
}
