public async Task <OperationDetails> AddHookah(HookahDTO hookahDto)
{
try
{
Hookah hookah = new Hookah()
{
ProductId = Guid.NewGuid(),
Mark = hookahDto.Mark.Trim(),
Model = hookahDto.Model.Trim(),
Description = (hookahDto.Description == null || hookahDto.Description.Trim() == "") ? "Отсутствует" : hookahDto.Description.Trim(),
Country = (hookahDto.Country == null || hookahDto.Country.Trim() == "") ? "Нет данных" : hookahDto.Country.Trim(),
Height = hookahDto.Height,
Price = hookahDto.Price,
//если файл не передан, то устанавливаем изображение по умолчанию
Image = (hookahDto.Image == null) ? "/Files/ProductImages/defaultImage.jpg" : hookahDto.Image
};
db.Hookahs.Add(hookah);
await db.SaveAsync();
return(new OperationDetails(true, "Товар успешно добавлен", ""));
}
catch
{
return(new OperationDetails(false, "При добавлении товара произошла ошибка", ""));
}
}
public async Task <OperationDetails> EditHookah(HookahDTO hookahDto)
{
try
{
Hookah hookah = await db.Products.FindByIdAsync(hookahDto.ProductId) as Hookah;
hookah.Mark = hookahDto.Mark.Trim();
hookah.Model = hookahDto.Model.Trim();
hookah.Description = (hookahDto.Description == null || hookahDto.Description.Trim() == "") ? "Отсутствует" : hookahDto.Description.Trim();
hookah.Country = (hookahDto.Country == null || hookahDto.Country.Trim() == "") ? "Нет данных" : hookahDto.Country.Trim();
hookah.Height = hookahDto.Height;
hookah.Price = hookahDto.Price;
//если новое изображение не передано, то оставляем старое
hookah.Image = (hookahDto.Image == null) ? hookah.Image : hookahDto.Image;
db.Hookahs.Update(hookah);
await db.SaveAsync();
return(new OperationDetails(true, "Товар успешно обновлен", ""));
}
catch (DbUpdateConcurrencyException)
{
return(new OperationDetails(false, "Данный товар ранее уже был изменен", ""));
}
catch
{
return(new OperationDetails(false, "При изменении товара произошла ошибка", ""));
}
}
public async Task <(ProductDTO, ProductType)> GetProductParamsAsync(Guid productId)
{
var product = await db.Products.FindByIdAsync(productId);
if (product is Hookah)
{
//Mapper.Initialize(cfg => cfg.CreateMap<Hookah, HookahDTO>());
Mapper.Initialize(cfg => cfg.AddProfile <AutomapperProfile>());
HookahDTO hookah = Mapper.Map <Hookah, HookahDTO>(product as Hookah);
return(hookah, ProductType.Hookah);
}
else
{
return(null, ProductType.HookahTobacco);
}
}
public async Task <ActionResult> AddEditHookah(HookahViewModel hvm, HttpPostedFileBase uploadImage)
{
if (ModelState.IsValid)
{
//добавление изображения к товару
string imagePath = null;
if (uploadImage != null)
{
if (!uploadImage.ContentType.StartsWith("image"))
{
ModelState.AddModelError("", "Недопустимый тип файла");
}
else
{
imagePath = "/Files/ProductImages/" + Path.GetFileName(uploadImage.FileName);
uploadImage.SaveAs(Server.MapPath("~" + imagePath));
}
}
//создание DTO из ViewModel
Mapper.Initialize(cfg => cfg.CreateMap <HookahViewModel, HookahDTO>());
HookahDTO hookahDto = Mapper.Map <HookahViewModel, HookahDTO>(hvm);
hookahDto.Image = imagePath;
if (hvm.ProductId == Guid.Empty) //добавление нового продукта
{
await productService.AddHookah(hookahDto);
return(RedirectToAction("AddEditHookah"));
}
else //изменение существующего
{
await productService.EditHookah(hookahDto);
return(RedirectToAction("Products"));
}
}
else
{
return(View("AddEditHookah", hvm));
}
}
public async Task <ActionResult> EditProduct(Guid?productId)
{
if (productId == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
var(product, productType) = await productService.GetProductParamsAsync((Guid)productId);
if (productType == ProductType.Hookah)
{
HookahDTO hookah = (HookahDTO)product;
HookahViewModel hvm = new HookahViewModel()
{
ProductId = hookah.ProductId, Mark = hookah.Mark, Model = hookah.Model, Country = hookah.Country, Description = hookah.Description, Price = hookah.Price, Height = hookah.Height, Image = hookah.Image
};
return(View("AddEditHookah", hvm));
}
return(RedirectToAction("Products"));
}
