public ActionResult SuggestToRecipient(int id)
{
if (Session["LogedUserID"] != null)
{
GifterEntities entities = new GifterEntities();
Suggestion s = new Suggestion();
Recipient r = entities.Recipients.Where(model => model.id.Equals(id)).FirstOrDefault();
if (r.idUser == Convert.ToInt32(Session["LogedUserID"]))
{
s.age = r.age;
s.relationship = r.relationship;
s.relationshipLength = r.relationshipLength;
s.idRecipient = r.id;
return View(s);
}
else
{
return RedirectToAction("Index");
}
}
else
{
return RedirectToAction("Index");
}
}
public ActionResult Suggest(Suggestion s)
{
GifterEntities entities = new GifterEntities();
Gift gift = entities.Gifts.Where(model => model.ageFrom < s.age && model.ageTo > s.age && model.occasion.Contains(s.occasion) && model.relationship.Contains(s.relationship) && model.relationshipLengthFrom < s.relationshipLength && model.relationshipLengthTo > s.relationshipLength).FirstOrDefault();
List<Gift> possibleGifts = GetPossibleGifts(s);
if (possibleGifts == null)
{
return AfterSuggest(s);
}
else
{
List<Suggestion> similarSuggestions = GetSimilarSuggestions(s);
List<Gift> highestRatingGifts = GetGiftstWithHighestRating(similarSuggestions);
possibleGifts = RemoveGiftsWithRatingLowerThenFive(similarSuggestions, possibleGifts);
s.idGift = gift.id;
if (Session["LogedUserID"] != null)
{
s.idUser = Convert.ToInt32(Session["LogedUserID"]);
}
entities.Suggestions.Add(s);
try
{
entities.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
throw;
}
return RedirectToAction("AfterSuggest", s);
}
}
public List<Gift> GetGiftstWithHighestRating(List<Suggestion> similarSuggestions)
{
int maxRating = 0;
GifterEntities entities = new GifterEntities();
List<Gift> highestRatingGifts = new List<Gift>();
foreach(Suggestion suggestion in similarSuggestions)
{
if (suggestion.rating == maxRating)
{
highestRatingGifts.Add(entities.Gifts.Where(model => model.id.Equals(suggestion.idGift)).FirstOrDefault());
}
if (maxRating < suggestion.rating)
{
maxRating = (int)suggestion.rating;
highestRatingGifts.Clear();
highestRatingGifts.Add(entities.Gifts.Where(model => model.id.Equals(suggestion.idGift)).FirstOrDefault());
}
}
return highestRatingGifts;
}
public List<Suggestion> GetSimilarSuggestions(Suggestion s)
{
GifterEntities entities = new GifterEntities();
List<Suggestion> similarSuggestions = entities.Suggestions.Where(model => model.age.Equals(s.age) && model.occasion.Equals(s.occasion) && model.relationship.Equals(s.relationship) && model.relationshipLength.Equals(s.relationshipLength) && !(model.rating.Equals(null))).ToList();
return similarSuggestions;
}
public List<Gift> GetPossibleGifts(Suggestion s)
{
GifterEntities entities = new GifterEntities();
List<Gift> possibleGifts = entities.Gifts.Where(model => model.ageFrom < s.age && model.ageTo > s.age && model.occasion.Contains(s.occasion) && model.relationship.Contains(s.relationship) && model.relationshipLengthFrom < s.relationshipLength && model.relationshipLengthTo > s.relationshipLength).ToList();
return possibleGifts;
}
