public void UpdateRatingForAllPublications()
{
var publications = Publications
.Include(pub => pub.Reviews)
.Where(p => p.Reviews.Count != 0);
foreach (var publication in publications)
{
publication.Rating = publication.Reviews.Average(rev => rev.Rating);
}
Publications.UpdateRange(publications);
}
public void UpdateRatingForPublication(int publicationId)
{
var publication = Publications.Include(pub => pub.Reviews).Where(p => p.Id == publicationId).FirstOrDefault();
if (publication.Reviews.Count > 0)
{
publication.Rating = publication.Reviews.Average(rev => rev.Rating);
}
else
{
publication.Rating = 0;
}
Publications.Update(publication);
}
