public async Task <ActionResult> Edit(AddEditCategoryViewModel viewModel)
{
await this.CustomModelValidateAddEditCategory(viewModel);
if (ModelState.IsValid)
{
var category = Mapper.Map <AddEditCategoryViewModel, Category>(viewModel);
var isAdded = viewModel.RequestType == RequestType.Add;
if (isAdded)
{
await this.AddCategory(category);
}
else
{
await this.EditCategory(category);
}
await this._categoryService.SaveCategoryAsync(category, isAdded);
return(RedirectToAction(nameof(Index)));
}
return(View(viewModel));
}
public ActionResult Add()
{
var viewModel = new AddEditCategoryViewModel();
viewModel.RequestType = RequestType.Add;
return(View(nameof(Edit), viewModel));
}
/// <summary>
/// Custom validation of model, check if category exist in db
/// </summary>
/// <param name="viewModel">model to be validate</param>
private async Task CustomModelValidateAddEditCategory(AddEditCategoryViewModel viewModel)
{
var categoryName = viewModel.Name;
var categoryExist = await this._categoryService.CategoryAlreadyExistsAsync(categoryName);
if (categoryExist)
{
ModelState.AddModelError(nameof(viewModel.Name), ValidationModelMessageRecources.msgCategorAlreadyExist);
}
}
