public IHttpResponse Create(CreateProductViewModel model)
{
if (model.ProductType == null)
{
return(BadRequestErrorWithView("You must select a product type."));
}
if (model.Price == default(decimal) || model.Price < 0)
{
return(BadRequestErrorWithView("You must enter a valid number larger than 0."));
}
if (model.Name.Trim().Length < 3 || model.Description.Trim().Length < 3 || model.Name.Contains(" "))
{
return(BadRequestErrorWithView("Invalid product information."));
}
var user = this.DbContext.Users.First(u => u.Username == this.User.Username);
Product product = model.To <Product>();
//Use Enum.TryParse to check if the enum exists.
object type;
Enum.TryParse(typeof(ProductType), model.ProductType, out type);
if (type == null)
{
return(this.BadRequestErrorWithView("Invalid product type."));
}
product.Type = (ProductType)type;
if (this.DbContext.Products.Any(p => p.Name == product.Name))
{
return(this.BadRequestErrorWithView("Product already exists!"));
}
this.DbContext.Products.Add(product);
this.DbContext.SaveChanges();
return(this.Redirect($"/products/details?id={product.Id}"));
}
