internal static void EnsureAuthorExists(String authorEmail, out AuthorLINQ authorLinq, String message, MinimaServiceLINQDataContext db)
{
Func <AuthorLINQ, Boolean> authorExists = x => x.AuthorEmail == authorEmail;
authorLinq = db.Authors.SingleOrDefault(authorExists);
if (authorLinq == null)
{
throw new ArgumentException(message);
}
}
public String CreateAuthor(String authorEmail, String authorName)
{
using (DataContext db = new DataContext(ServiceConfiguration.ConnectionString))
{
String authorGuid = String.Empty;
if (!db.Authors.Any(p => p.AuthorEmail == authorEmail))
{
AuthorLINQ authorLinq = new AuthorLINQ();
authorLinq.AuthorEmail = authorEmail;
authorLinq.AuthorName = authorName;
authorLinq.AuthorGuid = Themelia.GuidCreator.GetNewGuid();
authorLinq.AuthorCreateDate = DateTime.Now;
//+
db.Authors.InsertOnSubmit(authorLinq);
db.SubmitChanges();
//+
authorGuid = authorLinq.AuthorGuid;
}
//+
return(authorGuid);
}
}
//- ~EnsureAuthorExists -//
internal static void EnsureAuthorExists(String authorEmail, out AuthorLINQ authorLinq, MinimaServiceLINQDataContext db)
{
EnsureAuthorExists(authorEmail, out authorLinq, Message.InvalidEmail, db);
}
