public async Task <long> Handle(BookReservationCommand request, CancellationToken cancellationToken)
{
ReservedBook entity = new ReservedBook
{
Id = request.bookId,
AssignedUserId = request.userId
};
await _dbContext.ReservedBookss.AddAsync(entity, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
return(entity.Id);
}
public virtual BorrowedBook borrow(ReservedBook reservedBook)
{
if (hasUserNotReachedLimitOfBooks())
{
BorrowedBook borrowedBook = new BorrowedBook()
{
Id = reservedBook.Id,
UserId = reservedBook.AssignedUserId
};
borrowedBooks.Add(borrowedBook);
return(borrowedBook);
}
else
{
throw new TooManyBooksAssignedToUserException(id);
}
}
public virtual ReservedBook reserve(AvailableBook availableBook)
{
if (hasUserNotReachedLimitOfBooks())
{
ReservedBook reservedBook = new ReservedBook()
{
Id = availableBook.Id,
AssignedUserId = availableBook.UserId
};
reservedBooks.Add(reservedBook);
return(reservedBook);
}
else
{
throw new TooManyBooksAssignedToUserException(id);
}
}
