public JsonResult CompleteHashTags(string term)
{
var hashTags = HashTagSearcher.Search(term, "Value", 5).Select(
h => h.Value);
return(Json(hashTags, JsonRequestBehavior.AllowGet));
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
ApplicationDbContext db = new ApplicationDbContext();
PostcardSearcher.ClearIndex();
PostcardSearcher.AddUpdateLuceneIndex(db.Postcards);
HashTagSearcher.ClearIndex();
HashTagSearcher.AddUpdateLuceneIndex(db.HashTags);
}
public static void AddHashTag(this Postcard postcard, string hashTag)
{
using (ApplicationDbContext db = new ApplicationDbContext())
{
postcard = db.Postcards.Single(p => p.Id == postcard.Id);
HashTag existingHashTag = db.HashTags.SingleOrDefault(h =>
h.Value == hashTag);
if (existingHashTag == null)
{
existingHashTag = new HashTag
{
Value = hashTag
};
HashTagSearcher.AddUpdateLuceneIndex(existingHashTag);
}
postcard.HashTags.Add(existingHashTag);
db.SaveChanges();
}
}
