public bool AssignBorrowerToBook(AddBookBorrowerViewModel addBookBorrowerViewModel)
{
if (!_repository.IsBookBorrowed(addBookBorrowerViewModel.BookId))
{
_validatonDictionary.AddError(ErrorMessages.BookNotFoundHeading, ErrorMessages.BookNotFoundMessage);
}
else if (!_repository.IsBorrowerExists(addBookBorrowerViewModel.BorrowerId))
{
_validatonDictionary.AddError(ErrorMessages.BorrowerNotFoundHeading, ErrorMessages.BorrowerNotFoundMessage);
}
if (_validatonDictionary.IsValid)
{
_repository.AssignBookToBorrower(addBookBorrowerViewModel);
return(true);
}
else
{
return(false);
}
}