public void CreateUser(User user)
{
CoreValidator.ThrowIfNull(user, nameof(user));
CoreValidator.ThrowIfNullOrEmpty(user.Username, nameof(user.Username));
CoreValidator.ThrowIfNullOrEmpty(user.Password, nameof(user.Password));
CoreValidator.ThrowIfNullOrEmpty(user.Name, nameof(user.Name));
CoreValidator.ThrowIfNullOrEmpty(user.Address, nameof(user.Address));
CoreValidator.ThrowIfNullOrEmpty(user.Email, nameof(user.Email));
CoreValidator.ThrowIfNullOrEmpty(user.Phone, nameof(user.Phone));
CoreValidator.ThrowIfDateIsNotCorrect(user.DateOfBirth.ToString(), nameof(user.DateOfBirth));
CoreValidator.SpecialThrowForCoinsIfValueIsNegativeOnly(user.Coins, nameof(user.Coins));
HashingSHA256.ValidateUserPassword(user.Password);
var dateParsed = user.DateOfBirth;
if (dateParsed > DateTime.Now.AddYears(-18))
{
throw new ArgumentException($"Date of birth is not valid, the customer must be adult.");
}
if (!ZipController.Instance().IsZipExisting(user.ZipId ?? 0))
{
throw new ArgumentException($"Zip id doesn't exist in the system.");
}
using (var db = new AuctionContext())
{
var userNew = new User
{
Username = user.Username,
Password = HashingSHA256.ComputeHash(user.Password),
Name = user.Name,
Address = user.Address,
Email = user.Email,
Phone = user.Phone,
DateOfBirth = dateParsed,
Gender = user.Gender,
ZipId = user.ZipId,
Coins = user.Coins,
IsAdmin = false,
IsDeleted = false
};
db.Users.Add(userNew);
db.SaveChanges();
}
}
public bool UpdateProduct(Product product)
{
CoreValidator.ThrowIfNull(product, nameof(product));
CoreValidator.ThrowIfNullOrEmpty(product.Name, nameof(product.Name));
CoreValidator.ThrowIfNegativeOrZero(product.Price, nameof(product.Price));
CoreValidator.ThrowIfNegativeOrZero(product.Id, nameof(product.Id));
CoreValidator.ThrowIfNullOrEmpty(product.Description, nameof(product.Description));
CoreValidator.ThrowIfDateIsNotCorrect(product.StartDate.ToString(), nameof(product.StartDate));
CoreValidator.ThrowIfDateIsNotCorrect(product.EndDate.ToString(), nameof(product.EndDate));
if (product.StartDate > product.EndDate)
{
throw new ArgumentException("Start date cannot be bigger than the end date");
}
if (product.EndDate < product.StartDate)
{
throw new ArgumentException("End date cannot be lower than the start date");
}
using (var db = dbContext)
{
var dbProduct = GetProductById(product.Id);
db.Products.Attach(dbProduct);
dbProduct.Name = product.Name;
dbProduct.Description = product.Description;
dbProduct.Price = product.Price;
if (dbProduct.StartDate != product.StartDate && product.StartDate < DateTime.Now)
{
throw new ArgumentException("Start date cannot be lower than the current date");
}
dbProduct.StartDate = product.StartDate;
if (dbProduct.EndDate != product.EndDate && product.EndDate < DateTime.Now)
{
throw new ArgumentException("End date cannot be lower than the current date");
}
dbProduct.EndDate = product.EndDate;
//db.Entry(dbProduct).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(true);
}
}
public bool UpdateProduct(Product product)
{
CoreValidator.ThrowIfNull(product, nameof(product));
CoreValidator.ThrowIfNullOrEmpty(product.Name, nameof(product.Name));
CoreValidator.ThrowIfNegativeOrZero(product.Price, nameof(product.Price));
CoreValidator.ThrowIfNegativeOrZero(product.Id, nameof(product.Id));
CoreValidator.ThrowIfNullOrEmpty(product.Description, nameof(product.Description));
CoreValidator.ThrowIfDateIsNotCorrect(product.StartDate.ToString(), nameof(product.StartDate));
CoreValidator.ThrowIfDateIsNotCorrect(product.EndDate.ToString(), nameof(product.EndDate));
DateTime date = product.StartDate;
if (date > product.EndDate)
{
throw new ArgumentException("Start date cannot be bigger than the end date");
}
DateTime dateEnd = product.EndDate;
if (dateEnd < product.StartDate)
{
throw new ArgumentException("End date cannot be lower than the start date");
}
try
{
using (var db = new AuctionContext())
{
db.Products.Attach(product);
db.Entry(product).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
return(true);
}
}
catch (DbUpdateConcurrencyException)
{
// throw new DbUpdateConcurrencyException("Someone has already modified this product, please refresh the page.");
return(false);
}
}
