public ActionResult Create(int?categoryId)
{
ProductCreateOrEditViewModel model = new ProductCreateOrEditViewModel(categoryId);
model.Currencies = _currenciesBL.GetAll();
if (categoryId.HasValue)
{
model.CategorySelectorViewModel.Name = _productCategoriesBL.GetById(categoryId.Value).Name;
model.CategorySelectorViewModel.ParentCategories = _productCategoriesBL.GetParentCategories(categoryId.Value).Select(parentCategory => parentCategory.Name).ToArray();
}
return(View("Edit", model));
}
public ActionResult Edit(int id, int?categoryId)
{
Product product = _productsBL.GetById(id);
if (!categoryId.HasValue)
{
categoryId = product.Categories.First().Id;
}
ProductCreateOrEditViewModel model = new ProductCreateOrEditViewModel
{
Name = product.Name,
ShortDescription = product.ShortDescription,
Description = product.Description,
Id = product.Id,
BrandName = product.Brand.Name,
CountryName = product.CountryProducer.Name,
Price = product.Price.ToString(),
Publish = product.Publish,
Code = product.Code,
Currencies = _currenciesBL.GetAll(),
CurrencyIdOfThePrice = product.CurrencyIdOfThePrice,
PriceInTheMainCurrency = product.PriceInTheMainCurrency
};
if (product.MetaData != null)
{
model.MetaDataViewModel.Author = product.MetaData.Author;
model.MetaDataViewModel.Copyright = product.MetaData.Copyright;
model.MetaDataViewModel.Description = product.MetaData.Description;
model.MetaDataViewModel.Keywords = product.MetaData.Keywords;
}
model.CategorySelectorViewModel.Id = categoryId;
if (categoryId.HasValue)
{
model.CategorySelectorViewModel.Name = _productCategoriesBL.GetById(categoryId.Value).Name;
model.CategorySelectorViewModel.ParentCategories = _productCategoriesBL.GetParentCategories(categoryId.Value).Select(parentCategory => parentCategory.Name).ToArray();
}
model.ProductPhotoViewModels.AddRange(product.Photos.Where(photo => !photo.IsDeleted).Select(photo => new ProductPhotoViewModel
{
Id = photo.Id,
FileName = photo.FileName,
IsMain = photo.IsMain
}));
return(View(model));
}
private void ProcessCountry(ProductCreateOrEditViewModel model, Product target)
{
if (!string.IsNullOrEmpty(model.CountryName))
{
try
{
Country existedCountry = _countriesBL.GetByName(model.CountryName);
target.CountryProducer = existedCountry;
}
catch (ThereIsNoCountryWithNameException)
{
ModelState.AddModelError("CountryName", string.Format("Країна з ім'ям '{0}' не існує", model.CountryName));
}
}
}
private void ProcessBrand(ProductCreateOrEditViewModel model, Product target)
{
if (!string.IsNullOrEmpty(model.BrandName))
{
try
{
Brand existedBrand = _brandsBL.GetByName(model.BrandName);
target.BrandId = existedBrand.Id;
}
catch (ThereIsNoBrandWithNameException)
{
ModelState.AddModelError("BrandName", $"Бренд з ім'ям '{model.BrandName}' не існує");
}
}
}
private Product GetProductToBeSaved(ProductCreateOrEditViewModel model)
{
Product target;
if (model.Id.HasValue)
{
target = _productsBL.GetById(model.Id.Value);
_productPhotosBL.Delete(model.ProductPhotoViewModels.Where(x => x.IsDeleted).Select(x => x.Id).ToArray());
}
else
{
target = new Product();
ProductCategory owner = _productCategoriesBL.GetById(model.CategorySelectorViewModel.Id.Value);
_productCategoriesBL.Add(target, owner);
}
return(target);
}
private void ProcessPhotos(ProductCreateOrEditViewModel model, Product target)
{
ProductPhotoViewModel mainPhotoViewModel = model.ProductPhotoViewModels.SingleOrDefault(x => x.IsMain);
target.Photos.ForEach(photo => { photo.IsMain = mainPhotoViewModel != null && photo.Id == mainPhotoViewModel.Id; });
foreach (HttpPostedFileBase postedFile in model.PostedProductPhotos)
{
if (postedFile != null)
{
ProductPhoto photo = new ProductPhoto
{
Data = new byte[postedFile.InputStream.Length],
ContentContentType = _contentContentTypesBL.Get(postedFile.ContentType),
FileName = postedFile.FileName,
IsMain = false
};
postedFile.InputStream.Read(photo.Data, 0, photo.Data.Length);
target.Photos.Add(photo);
}
}
}
public ActionResult Save(ProductCreateOrEditViewModel model)
{
if (!model.CategorySelectorViewModel.Id.HasValue)
{
ModelState.AddModelError("CategorySelectorViewModel.Name", "Вказана неіснуюча категорія");
}
Product alreadyExistedProduct = _productsBL.GetByName(model.Name);
if (alreadyExistedProduct != null && model.Id.HasValue && model.Id.Value != alreadyExistedProduct.Id)
{
if (!alreadyExistedProduct.IsDeleted)
{
ModelState.AddModelError("Name", "Продукт з таким іменем вже існує");
}
}
if (ModelState.IsValid)
{
if (alreadyExistedProduct != null && model.Id.HasValue && model.Id.Value != alreadyExistedProduct.Id)
{
if (alreadyExistedProduct.IsDeleted)
{
_productsBL.DeletePermanently(alreadyExistedProduct.Id);
}
}
Product target = GetProductToBeSaved(model);
Product byCode = _productsBL.GetByCode(model.Code);
if (byCode != null && byCode.Id != target.Id)
{
ModelState.AddModelError("Code", "Введений код належить іншому продукту");
return(View("Edit", model));
}
target.Categories.Clear();
target.Categories.Add(_productCategoriesBL.GetById(model.CategorySelectorViewModel.Id.Value));
target.Name = model.Name;
target.Description = model.Description;
target.ShortDescription = model.ShortDescription;
decimal price = decimal.Parse(model.Price);
target.Price = price;
target.Publish = model.Publish;
target.Code = model.Code;
target.PriceInTheMainCurrency = _productsBL.CalculatePriceInTheMainCurrency(model.CurrencyIdOfThePrice.Value, price);
target.CurrencyIdOfThePrice = model.CurrencyIdOfThePrice.Value;
ProcessBrand(model, target);
ProcessCountry(model, target);
ProcessPhotos(model, target);
ProcessMetadata(model.MetaDataViewModel, target);
if (target.Id == 0)
{
_productsBL.Create(target);
}
else
{
_productsBL.Update(target);
}
if (ModelState.IsValid)
{
TempData[Constants.TempDataKeys.PRODUCTS_FILTER_VIEW_MODEL] = new ProductsFilterViewModel(model.CategorySelectorViewModel.Id.Value);
return(RedirectToAction("Index"));
}
}
if (model.CategorySelectorViewModel.Id.HasValue)
{
model.CategorySelectorViewModel.ParentCategories =
_productCategoriesBL.GetParentCategories(model.CategorySelectorViewModel.Id.Value).Select(parentCategory => parentCategory.Name).ToArray();
}
return(View("Edit", model));
}
