public Dashboard CaluclateDashboard(int UserID)
{
Dashboard d = new Dashboard(); //meaningful calc
using (ContextBLL ctx = new ContextBLL())
{
List <MovieUserBLL> L = new List <MovieUserBLL>();
L = ctx.GetMovieUsers(0, 100);
d.TotalCountForAllDownloads = L.Count;
var q1 = from u in L where u.UserID == UserID select u;
var Users = q1.ToList();
d.TotalCountForThisUser = Users.Count;
var q2 = from u in L group u by u.UserID into g select new { UserID = g.Key, Count = g.Count(), AverageDuration = g.Average(x => x.Length) };
var averages = q2.ToList();
List <MovieBLL> M = new List <MovieBLL>();
M = ctx.GetMovies(0, 100);
var q3 = from u in M group u by u.MovieID into g select new { MovieIdD = g.Key, Duration = g.Sum(x => x.Length), AverageDuration = g.Average(x => x.Length) };
var movies = q3.ToList();
if (movies.Count > 0)
{
d.TotalLengthOfAllMovies = movies.Sum(x => x.Duration);
d.AverageLengthOfAllMovies = movies.Average(x => x.Duration);
}
else
{
}
//if (averages.Count > 0)
//{
// d.AverageCountOfAllDownloads = averages.Average(x => x.AverageDuration);
//}
//else
//{
// d.AverageCountOfAllDownloads = 0;
//}
if (Users.Count > 0)
{
d.TotalDurationForThisUser = Users.Sum(x => x.Length);
d.AverageDurationForThisUser = Users.Average(x => x.Length);
}
else
{
d.TotalDurationForThisUser = 0;
d.AverageDurationForThisUser = 0;
}
if (L.Count > 0)
{
d.AverageDurationOfMoviesDownloaded = L.Average(x => x.Length);
d.TotalDurationMoviesDownloaded = L.Sum(x => x.Length);
}
else
{
d.AverageDurationOfMoviesDownloaded = 0;
d.TotalDurationMoviesDownloaded = 0;
}
}
return(d);
}
