public async Task <List <RoverPhotosViewModel> > GetRoverPhotosByDate(CancellationToken ct, IPhotosRepository repository, DateTime date, IWebHostEnvironment env, IConfiguration config) { List <RoverPhotosViewModel> roverPhotosViewModels = new List <RoverPhotosViewModel>(); var stringDate = date.ToString("yyyy-MM-dd"); //download photos if not exits await repository.GetRoverPhotosByDate(ct, stringDate, env, config); //get photos from the folder var files = Directory.GetFiles(env.WebRootPath + "/Images/" + stringDate); foreach (var photo in files) { RoverPhotosViewModel rvm = new RoverPhotosViewModel(); var fullFileName = Path.GetFileName(photo); var fileName = fullFileName.Split('.')[0]; rvm.PhotoId = Convert.ToInt32(fileName); rvm.ImageSrc = config["ProdURL:URL"].ToString() + "Images/" + stringDate + "/" + fullFileName; rvm.EarthDate = Convert.ToDateTime(stringDate); roverPhotosViewModels.Add(rvm); } return(roverPhotosViewModels); }