public static TagCountViewModel TagsAndCount(int movieID)
{
MovieDbContext db = new MovieDbContext();
TagCountViewModel tagView = new TagCountViewModel(){ TagAndCount = new Dictionary<string, int>()};
//find the ids of the tags related to the movie
var tagsForMovie = from MtT in db.UserToMovieToTags
where MtT.movie_ID == movieID
select MtT.TagId;
//find the tag string based on the id of the strings
var tagStrings = from tag in db.MovieTags
from tag_id in tagsForMovie
where tag.TagId == tag_id
select tag.Name;
var tagCounts = from tagString in db.MovieTags
where tagStrings.Contains(tagString.Name)
from MtT in db.UserToMovieToTags
where MtT.TagId == tagString.TagId
group MtT.TagId by tagString.Name
into grouping
select grouping;
foreach (IGrouping<string, int> result in tagCounts)
{
tagView.TagAndCount.Add(result.Key, result.Count());
}
return tagView;
}
private TagCountViewModel TagsAndCounts()
{
MovieDbContext db = new MovieDbContext();
TagCountViewModel tagView = new TagCountViewModel() { TagAndCount = new Dictionary<string, int>() };
//find the ids of the tags related to the movie
//var tagsForMovie = from MtT in db.UserToMovieToTags
// where MtT.movie_ID == movieID
// select MtT.TagId;
//find the tag string based on the id of the strings
var tagStrings = from tag in db.MovieTags
//from tag_id in tagsForMovie
//where tag.TagId == tag_id
select tag.Name;
var tagCounts = from tagString in db.MovieTags
where tagStrings.Contains(tagString.Name)
from MtT in db.UserToMovieToTags
where MtT.TagId == tagString.TagId
group MtT.TagId by tagString.Name
into grouping
select grouping;
foreach (IGrouping<string, int> result in tagCounts)
{
tagView.TagAndCount.Add(result.Key, result.Count());
}
return tagView;
/*
var allTags = (from tagName in db.MovieTags
from tagID in db.UserToMovieToTags
where tagName.TagId == tagID.TagId
group tagID.TagId by tagName.Name into grouping
select grouping).ToDictionary(grp => grp.Key, grp => grp.Key.Count());
return allTags; */
}
