public Tuple <Author, AuthorValidation> CreateAuthor(Author author)
{
AuthorValidation validation = new AuthorValidation(author);
if (validation.IsValid)
{
string authorFirstName = author.FirstName;
if (author.FirstName != null)
{
author.FirstName = authorFirstName.Substring(0, 1).ToUpper() + authorFirstName.Substring(1);
}
string authorLastName = author.LastName;
author.LastName = authorLastName.Substring(0, 1).ToUpper() + authorLastName.Substring(1);
AUTHOR repoAUTHOR = _Repo.CreateAuthor(Mapper.Map <Author, AUTHOR>(author));
if (repoAUTHOR == null)
{
validation.FailedToCreateAuthor(nameof(author.FirstName));
}
else
{
Author newAuthor = Mapper.Map <Author>(repoAUTHOR);
if (newAuthor != null)
{
return(new Tuple <Author, AuthorValidation>(newAuthor, validation));
}
validation.FailedToCreateAuthor(nameof(author.LastName));
}
}
return(new Tuple <Author, AuthorValidation>(null, validation));
}
public Tuple <Author, AuthorValidation> EditAuthor(Author author)
{
AuthorValidation validation = new AuthorValidation(author);
if (validation.IsValid)
{
string authorFirstName = author.FirstName;
if (author.FirstName != null)
{
author.FirstName = authorFirstName.Substring(0, 1).ToUpper() + authorFirstName.Substring(1);
}
string authorLastName = author.LastName;
author.LastName = authorLastName.Substring(0, 1).ToUpper() + authorLastName.Substring(1);
AUTHOR repoAUTHOR = _Repo.EditAuthor(Mapper.Map <Author, AUTHOR>(author));
if (repoAUTHOR != null)
{
Author editedAuthor = Mapper.Map <AUTHOR, Author>(repoAUTHOR);
if (editedAuthor != null)
{
return(new Tuple <Author, AuthorValidation>(editedAuthor, validation));
}
}
else
{
validation.DoesNotExistOnServer(nameof(author.LastName));
}
}
return(new Tuple <Author, AuthorValidation>(null, validation));
}
public int AddAuthor(Author author)
{
AuthorValidation validation = new AuthorValidation(author);
validation.FirstNameIsValid = validation.AuthorFirstNameValidation();
validation.LastNameIsValid = validation.AuthorLastNameValidation();
if (!validation.exceptionList.Any())
{
return(_authorDao.AddAuthor(author));
}
else
{
StringBuilder sb = new StringBuilder();
foreach (var item in validation.exceptionList)
{
sb.Append(item + Environment.NewLine);
}
throw new AuthorValidationException(sb.ToString());
}
}
