public string CreateScribble(Scribble scribble)
{
Check.If(scribble).IsNotNull();
if (scribble.ApplicationReference.IsNullOrEmpty())
return null;
var result = _scribbleRepository.CreateOrUpdateScribble(scribble);
return result ? scribble.ApplicationReference : null;
}
public bool CreateOrUpdateScribble(Scribble scribble)
{
var existingScribble =
_scribbleContext.Scribbles.Active()
.FirstOrDefault(
s => s.ApplicationReference == scribble.ApplicationReference && s.Username == scribble.Username);
//if it already exists, soft delete it.
if (existingScribble.IsNotNull())
{
existingScribble.SoftDelete();
}
_scribbleContext.Scribbles.Add(scribble);
return _scribbleContext.SaveChanges() > 0;
}
