public void CreateUser(string username, string password)
{
if (username == null || password == null)
{
throw new ArgumentNullException();
}
if (username.Length < DomainConstraints.MinUserName || username.Length > DomainConstraints.MaxUserName || password.Length < DomainConstraints.MinUserPassword)
{
throw new ArgumentException();
}
if (this.IsUserInSite(username))
{
throw new NameAlreadyInUseException(username);
}
if (!this.IsSiteExist(this.Name))
{
throw new InvalidOperationException();
}
User newUser = new User(this, username, password, factoryContext);
//Attach è necessario perchè quando creo l'utente, il fatto che ci sia la FK al Sito cerca di creare
//di nuovo il Sito che quindi essendoci già da errore di violazione della PK!!!
//factoryContext.Configuration.ProxyCreationEnabled = false;
factoryContext.Users.Add(newUser);
factoryContext.SaveChanges();
factoryContext.Database.Connection.Close();
}
public void CreateSiteOnDb(string connectionString, string name, int timezone, int sessionExpirationTimeInSeconds, double minimumBidIncrement)
{
if (connectionString == null || name == null)
{
throw new ArgumentNullException();
}
if (name.Length < DomainConstraints.MinSiteName || name.Length > DomainConstraints.MaxSiteName)
{
throw new ArgumentException();
}
if (timezone < DomainConstraints.MinTimeZone || timezone > DomainConstraints.MaxTimeZone || sessionExpirationTimeInSeconds < 0 || minimumBidIncrement < 0)
{
throw new ArgumentOutOfRangeException();
}
if (!isValidConnection(connectionString))
{
throw new UnavailableDbException();
}
SiteFactoryContext ctx = new SiteFactoryContext(connectionString);
if (this.isSiteAlreadyInDB(name, ctx))
{
throw new NameAlreadyInUseException(name);
}
Site newSite = new Site(name, minimumBidIncrement, sessionExpirationTimeInSeconds, timezone, connectionString, ctx, null);
ctx.Sites.Add(newSite);
ctx.SaveChanges();
ctx.Database.Connection.Close();
}
public IAuction CreateAuction(string description, DateTime endsOn, double startingPrice)
{
if (!this.IsValid())
{
throw new InvalidOperationException();
}
if (description == null)
{
throw new ArgumentNullException();
}
if (description == string.Empty)
{
throw new ArgumentException();
}
if (startingPrice < 0)
{
throw new ArgumentOutOfRangeException();
}
if (endsOn < SessionSite.Now)
{
throw new UnavailableTimeMachineException();
}
int auctionId = factoryContext.Auctions.Count <Auction>();
Auction newAuction = new Auction(auctionId, User as User, description, endsOn, startingPrice, (User as User).UserSite, factoryContext);
factoryContext.Auctions.Add(newAuction);
factoryContext.SaveChanges();
factoryContext.Database.Connection.Close();
ValidUntil = ValidUntil.AddSeconds(SessionSite.SessionExpirationInSeconds);
SaveValidUntil();
return(newAuction);
}