public Book(Guid id, string title, string isbn, IBookUniquenessChecker uniquenessChecker)
: this(id)
{
if (string.IsNullOrWhiteSpace(title))
{
throw new ApplicationException("Title is required");
}
if (string.IsNullOrWhiteSpace(isbn))
{
throw new ApplicationException("ISBN is required");
}
if (uniquenessChecker.IsTitleExist(title))
{
throw new ApplicationException("Title is already exist");
}
if (uniquenessChecker.IsISBNExist(isbn))
{
throw new ApplicationException("ISBN is already exist");
}
title = title.Trim();
isbn = isbn.Trim();
RaiseEvent(new BookRegistered {
Id = id, Title = title, ISBN = isbn
});
}
public void Correct(string title, IBookUniquenessChecker uniquenessChecker)
{
if (string.IsNullOrWhiteSpace(title)) throw new ApplicationException("Title is required");
if (deleted) throw new ApplicationException("This book has already deleted");
title = title.Trim();
if (this.title != title)
{
if (uniquenessChecker.IsTitleExist(title)) throw new ApplicationException("Title is already exist");
RaiseEvent(new BookCorrected { Id = Id, Title = title });
}
}
public Book(Guid id, string title, string isbn, IBookUniquenessChecker uniquenessChecker)
: this(id)
{
if (string.IsNullOrWhiteSpace(title)) throw new ApplicationException("Title is required");
if (string.IsNullOrWhiteSpace(isbn)) throw new ApplicationException("ISBN is required");
if (uniquenessChecker.IsTitleExist(title)) throw new ApplicationException("Title is already exist");
if (uniquenessChecker.IsISBNExist(isbn)) throw new ApplicationException("ISBN is already exist");
title = title.Trim();
isbn = isbn.Trim();
RaiseEvent(new BookRegistered { Id = id, Title = title, ISBN = isbn });
}
public void Correct(string title, IBookUniquenessChecker uniquenessChecker)
{
if (string.IsNullOrWhiteSpace(title))
{
throw new ApplicationException("Title is required");
}
if (deleted)
{
throw new ApplicationException("This book has already deleted");
}
title = title.Trim();
if (this.title != title)
{
if (uniquenessChecker.IsTitleExist(title))
{
throw new ApplicationException("Title is already exist");
}
RaiseEvent(new BookCorrected {
Id = Id, Title = title
});
}
}
public BookCommandHandler(IRepository repo, IBookUniquenessChecker uniquenessChecker)
: base(repo)
{
this.uniquenessChecker = uniquenessChecker;
}
