public int RegisterWallpaper(Wallpaper wallpaper)
 {
     using (LiteDatabase db = new LiteDatabase(configuration["ConnectionStrings:DefaultConnection"]))
     {
         ILiteCollection <Wallpaper> wallpapers = db.GetCollection <Wallpaper>("wallpaper");
         return(wallpapers.Insert(wallpaper).AsInt32);
     }
 }
 public Wallpaper GetWallpaper(int id)
 {
     using (LiteDatabase db = new LiteDatabase(configuration["ConnectionStrings:DefaultConnection"]))
     {
         ILiteCollection <Wallpaper> wallpapers = db.GetCollection <Wallpaper>("wallpaper");
         Wallpaper wp = wallpapers.FindById(new BsonValue(id));
         return(wp);
     }
 }