public InfrastructureLayer.Models.Product Update(InfrastructureLayer.Models.Product item)
{
var _ctx = Ctx;
if (item.Id == null)
{
throw new NullReferenceException("Product Id can not be null");
}
if (item.Category?.Id == null)
{
throw new NullReferenceException("Product Category can not be null");
}
Product tobeUpdate = _ctx.Products.Find(item.Id);
if (tobeUpdate == null)
{
throw new NullReferenceException("Product not found");
}
tobeUpdate.Name = item.Name;
tobeUpdate.Price = item.Price;
tobeUpdate.Count = item.Count;
tobeUpdate.ImageUrlRelative = item.ImageUrlRelative;
Category category = _ctx.Categories.Find(item.Category.Id);
if (category != null)
{
tobeUpdate.Category = category;
}
_ctx.SaveChanges();
return(tobeUpdate.ToDto());
}
public static Product ToEF(this InfrastructureLayer.Models.Product @this)
{
return(new Product
{
Id = @this.Id ?? default(long),
Name = @this.Name,
Price = @this.Price,
Count = @this.Count,
ImageUrlRelative = @this.ImageUrlRelative
});
}
public InfrastructureLayer.Models.Product Add(InfrastructureLayer.Models.Product item)
{
var _ctx = Ctx;
if (item.Category?.Id == null)
{
throw new NullReferenceException("Product Category can not be null");
}
Category category = _ctx.Categories.Find(item.Category.Id.Value);
if (category == null)
{
throw new NullReferenceException("Product Category Not Found");
}
Product newProduct = item.ToEF();
category.Products.Add(newProduct);
_ctx.SaveChanges();
return(newProduct.ToDto());
}
