public static async Task <bool> RemovePictureAsync(Species species, Picture picture)
{
// Remove this picture from the species' picture gallery.
// Additionally, if this picture is the species' default picture, remove that as well.
if (picture is null)
{
return(false);
}
bool success = false;
Gallery gallery = await GalleryUtils.GetGalleryAsync(species);
Picture[] gallery_pictures = await GalleryUtils.GetPicturesAsync(gallery);
if (gallery_pictures.Count() >= 0 && gallery_pictures.Any(x => x.id == picture.id))
{
await GalleryUtils.RemovePictureAsync(gallery, picture);
success = true;
}
if (species.Picture == picture.url)
{
await SetPictureAsync(species, null);
success = true;
}
return(success);
}
public static async Task AddPictureAsync(Species species, Picture picture)
{
if (!(picture is null))
{
// Add the picture to this species' picture gallery (does nothing if it's already been added).
await GalleryUtils.AddGalleryAsync(species);
Gallery gallery = await GalleryUtils.GetGalleryAsync(species);
await GalleryUtils.AddPictureAsync(gallery, picture);
// If the species doesn't have a default picture yet, use this picture as the default picture.
if (string.IsNullOrEmpty(species.Picture))
{
await SetPictureAsync(species, picture);
}
}
}
public static async Task <Picture[]> GetPicturesAsync(Species species)
{
List <Picture> pictures = new List <Picture>();
Gallery gallery = await GalleryUtils.GetGalleryAsync(species);
pictures.AddRange(await GalleryUtils.GetPicturesAsync(gallery));
if (!string.IsNullOrEmpty(species.Picture) && !pictures.Any(x => x.url == species.Picture))
{
pictures.Insert(0, new Picture {
url = species.Picture,
artist = species.OwnerName
});
}
pictures.ForEach(x => {
x.footer = string.Format("Depiction of {0}", species.ShortName);
});
return(pictures.ToArray());
}