public async Task <IActionResult> ModifyPresentation(UpdatePresentationModel vm)
{
var id = _userManager.GetUserId(this.User);
vm.ViewInput = new UpdatePresentationModel.Input();
var categoriesResult = await _categoriesRepository.GetCurrentCategories();
if (categoriesResult.ErrorMessageIfAny != null)
{
vm.ViewInput.ErrorMessageIfAny = categoriesResult.ErrorMessageIfAny;
return(View(vm));
}
vm.ViewInput.Categories = categoriesResult.Value;
if (vm.NameBeforeUpdate == null)
{
vm.ViewInput.ErrorMessageIfAny = "Error. The name before update is missing";
return(View(vm));
}
if (!ModelState.IsValid)
{
return(View(vm));
}
var tags = vm.ViewOutput.TagsList != null?vm.ViewOutput.TagsList.Split(new char[] { ',', ' ' }) : new string[]
{
};
var tagsList = new List <string>(tags);
var updateModel = new UploadPresentationModel
{
Name = vm.ViewOutput.Name,
Description = vm.ViewOutput.Description,
CategoryId = vm.ViewOutput.CategoryId,
Tags = tagsList,
IsPublic = vm.ViewOutput.IsPublic
};
if (vm.ViewOutput.File != null)
{
updateModel.SourceStream = vm.ViewOutput.File.OpenReadStream();
}
var updateResult = await _presentationsRepository.UpdatePresentationForUser(id,
vm.NameBeforeUpdate, updateModel);
if (updateResult.ErrorMessageIfAny != null)
{
vm.ViewInput.ErrorMessageIfAny = updateResult.ErrorMessageIfAny;
return(View(vm));
}
return(RedirectToAction(nameof(HomeController.MyPresentations)));
}
public async Task <IActionResult> ModifyPresentation(string presentationName)
{
var id = _userManager.GetUserId(this.User);
var vm = new UpdatePresentationModel();
vm.NameBeforeUpdate = presentationName;
vm.ViewInput = new UpdatePresentationModel.Input();
vm.ViewOutput = new UpdatePresentationModel.Output();
var presResult = await _presentationsRepository.GetPresentationForUser(id, presentationName);
if (presResult.ErrorMessageIfAny != null)
{
vm.ViewInput.ErrorMessageIfAny = presResult.ErrorMessageIfAny;
return(View(vm));
}
var categoriesResult = await _categoriesRepository.GetCurrentCategories();
if (categoriesResult.ErrorMessageIfAny != null)
{
vm.ViewInput.ErrorMessageIfAny = categoriesResult.ErrorMessageIfAny;
return(View(vm));
}
vm.ViewInput.Categories = categoriesResult.Value;
var p = presResult.Value;
vm.ViewOutput.CategoryId = p.CategoryId;
vm.ViewOutput.Name = p.Name;
vm.ViewOutput.IsPublic = p.IsPublic;
vm.ViewOutput.Description = p.Description;
vm.ViewOutput.TagsList = "";
var tagsResult = await _tagsRepository.GetTagsForPresentation(p);
if (tagsResult.Value != null)
{
foreach (var item in tagsResult.Value)
{
vm.ViewOutput.TagsList += item.Name + ",";
}
}
return(View(vm));
}
