public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
Controller controller = (Controller)context.Controller;
GameControllerServices controllerServices = (GameControllerServices)context.HttpContext.RequestServices.GetService(typeof(GameControllerServices));
if (!context.ModelState.IsValid)
{
GameViewModel viewModel = await controllerServices.GetGameViewModelForEditAsync();
viewModel.Game = (Models.Game)context.ActionArguments["Game"];
List <Image> images = await controllerServices.GetImagesAsync(viewModel.Game.Id);
if (images is null)
{
context.Result = new RedirectToActionResult("Error", "Home", new { area = "Seller" });
}
else
{
viewModel.Game.Images = images;
context.Result = new ViewResult()
{
ViewData = new ViewDataDictionary(controller.ViewData)
{
Model = viewModel
}
};
}
}
else
{
await next();
}
}
public async Task <IActionResult> Edit([FromRoute] int id)
{
ImageHandler.DeleteImgFolder(_controllerServices.GetImgsTempFolder());
GameViewModel viewModel = await _controllerServices.GetGameViewModelForEditAsync(id);
if (viewModel is null)
{
return(RedirectToAction("Error", "Home", new { area = "Seller" }));
}
return(View(viewModel));
}