Program()
{
Docs = new List <Document>();
_searcher = new BM25Searcher();
ReadArticles();
int userInput = 0;
do
{
userInput = DisplayMenu();
switch (userInput)
{
case 1:
AddDocument();
break;
case 2:
Query();
break;
case 3:
SeeDocuments();
break;
}
} while (userInput != 4);
}
public string[] SuggestStudios(String query)
{
string[] suggestion = new string[3];
if (BM25Searcher.IsValidString(query))
{
initSearcher();
List <Question> questions = new List <Question>();
List <ISearchable> searchables = _searcher.Search(query);
foreach (ISearchable s in searchables)
{
questions.Add((Question)s);
}
var relatedQuestions = new List <Question>();
foreach (ISearchable s in searchables)
{
Question q = (Question)s;
relatedQuestions.Add(q);
if (relatedQuestions.Count == MAX_RELATED_QUESTIONS)
{
break;
}
}
suggestion = SuggestedStudios(relatedQuestions);
}
return(suggestion);
}
public List <Question> RelatedQuestions(string Title, string Description)
{
var relatedQuestions = new List <Question>();
string query = Title + " " + Description;
if (BM25Searcher.IsValidString(query))
{
initSearcher();
LoadSearcher();
List <Question> questions = new List <Question>();
List <ISearchable> searchables = _searcher.Search(query);
foreach (ISearchable s in searchables)
{
questions.Add((Question)s);
}
foreach (ISearchable s in searchables)
{
Question q = (Question)s;
relatedQuestions.Add(q);
if (relatedQuestions.Count == MAX_RELATED_QUESTIONS)
{
break;
}
}
}
return(relatedQuestions);
}
private void initSearcher()
{
if (_searcher == null)
{
_searcher = new BM25Searcher();
}
LoadSearcher();
}
public async Task <IActionResult> Search(string query)
{
if (BM25Searcher.IsValidString(query))
{
initSearcher();
List <Question> questions = new List <Question>();
List <ISearchable> searchables = _searcher.Search(query);
foreach (ISearchable s in searchables)
{
questions.Add((Question)s);
}
return(View("Index", questions));
}
return(RedirectToAction(nameof(Index)));
}
public async Task <IActionResult> AdvancedSearch(string query, string studio, string studio2, string studio3, string glober,
string question_tags)
{
SetActiveUser();
List <Question> questions = new List <Question>();
if (BM25Searcher.IsValidString(query))
{
initSearcher();
LoadSearcher();
List <ISearchable> searchables = _searcher.Search(query);
foreach (ISearchable s in searchables)
{
questions.Add((Question)s);
}
}
else
{
questions = await _context.Question.Where(q => q.isArchived == false)
.Include(q => q.Answers)
.Include(q => q.InterestingVotes)
.Include(q => q.Views)
.Include(q => q.QuestionLabels)
.ThenInclude(ql => ql.Label)
.Include(q => q.QuestionStudios)
.ThenInclude(qs => qs.Studio)
.Include(q => q.User)
.ToListAsync();
}
questions.RemoveAll(q => !q.IsUser(glober));
if (!string.IsNullOrEmpty(question_tags))
{
string[] tagsStr = question_tags.Split(",");
foreach (string t in tagsStr)
{
questions.RemoveAll(q => !q.HasTag(t));
}
}
questions.RemoveAll(q => !q.HasStudio(studio));
questions.RemoveAll(q => !q.HasStudio(studio2));
questions.RemoveAll(q => !q.HasStudio(studio3));
return(View("Index", questions));
}
private void initSearcher()
{
_searcher = new BM25Searcher();
LoadSearcher();
}
