public async Task <IActionResult> AnnotateHeadline(string headlineId, NewSessionAnnotationRequest annotation)
{
INewsHeadline headline = await _headlineRepository.GetById(headlineId);
var session = await _sessionRepository.GetById(annotation.SessionToken);
if (headline == null)
{
return(NotFound("Headline not found"));
}
if (session == null)
{
return(NotFound("Session not found"));
}
var annotations = headline.Annotations.ToList();
annotations.Add(new HeadlineAnnotation()
{
SessionId = annotation.SessionToken,
Vote = annotation.Annotation == Models.HeadlineSentiment.POSITIVE ? 1 : -1,
CreatedAt = DateTime.Now
});
headline.Annotations = annotations;
await _headlineRepository.UpdateHeadline(headline);
return(NoContent());
}
private List <IHeadlineAnnotation> FilterHeadlineAnnotations(INewsHeadline headline, string session)
{
return(String.IsNullOrEmpty(session) ?
new List <IHeadlineAnnotation>() :
headline.Annotations
.Where(a => a.SessionId.Equals(session))
.ToList());
}
