public async Task <IActionResult> UploadPresentation()
{
var categoriesResult = await _categoriesRepository.GetCurrentCategories();
var vm = new UploadPresentationViewModel
{
ViewInput = new UploadPresentationViewModel.Input
{
Categories = categoriesResult.Value
}
};
return(View(vm));
}
public async Task <IActionResult> UploadPresentation(UploadPresentationViewModel vm)
{
Action <UploadPresentationViewModel> populateVMWithCategories = async(UploadPresentationViewModel m) =>
{
m.ViewInput = new UploadPresentationViewModel.Input();
var result = await _categoriesRepository.GetCurrentCategories();
m.ViewInput.Categories = result.Value;
};
if (!ModelState.IsValid)
{
populateVMWithCategories(vm);
return(View(vm));
}
var userId = _userManager.GetUserId(User);
var tags = vm.ViewOutput.TagsList != null?vm.ViewOutput.TagsList.Split(new char[] { ',', ' ' }) : new string[]
{
};
var tagsList = new List <string>(tags);
var uploadModel = new UploadPresentationModel
{
CategoryId = vm.ViewOutput.CategoryId,
Name = vm.ViewOutput.Name,
Description = vm.ViewOutput.Description,
Tags = tagsList,
IsPublic = vm.ViewOutput.IsPublic,
SourceStream = vm.ViewOutput.File.OpenReadStream()
};
var opResult = await _presentationsRepository.UploadPresentationForUser(userId, uploadModel);
if (opResult.ErrorMessageIfAny != null)
{
populateVMWithCategories(vm);
vm.ViewInput.ErrorMessageIfAny = opResult.ErrorMessageIfAny;
return(View(vm));
}
return(new RedirectToActionResult("Index", "Home", new { }));
}
