public async Task <IActionResult> Create(ProductsCreateVm createVm)
{
if (ModelState.IsValid)
{
Category category = await _cRepository.GetByIdAsync(createVm.CategoryId.Value);
if (category != null)
{
Product createdProduct = new Product
{
Name = createVm.Name,
Description = createVm.Description,
Price = createVm.Price,
PhotoUrl = createVm.PhotoUrl,
SortNumber = createVm.SortNumber,
Category = category
};
createdProduct.PhotoUrl = await SaveProductImage(createVm.UploadedImage);
await _pRepository.AddAsync(createdProduct);
TempData[Constants.SuccessMessage] = $"Product \"{createdProduct.Name}\" has been created";
return(RedirectToAction(nameof(Index)));
}
else
{
ModelState.AddModelError(nameof(createVm.CategoryId), "This category doesn't exist");
}
}
createVm.AvailableCategories = _cRepository.GetAll().OrderBy(e => e.Name);
return(View(createVm));
}
// GET: Admin/Products/Create
public IActionResult Create()
{
var viewModel = new ProductsCreateVm
{
Price = 0
};
viewModel.AvailableCategories = _cRepository.GetAll().OrderBy(e => e.Name);
return(View(viewModel));
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
ProductsCreateVm vm = validationContext.ObjectInstance as ProductsCreateVm;
if (vm?.UploadedImage != null)
{
if (vm.UploadedImage.Length > _maxLength * 1024)
{
return(new ValidationResult($"The file cannot exceed {_maxLength} kB"));
}
else if (!_allowedExtensions
.Any(ext => ext == Path.GetExtension(vm.UploadedImage.FileName).ToLower()))
{
string allowedExt = _allowedExtensions.Aggregate((cur, next) => cur + ", " + next);
return(new ValidationResult(
$"The file must be one of {allowedExt}"));
}
}
return(ValidationResult.Success);
}
