private IEnumerable <SearchEngineResult> PerformQuery(ICollection <SearchEngineResult> list, Query queryOrig, int max)
{
//Query isValidPlaceQuery = new TermQuery(new Term(ItemNotUserDeleted, true.ToString()));
var query = new BooleanQuery();
query.Add(queryOrig, BooleanClause.Occur.MUST);
//query.Add(isPublishedQuery, BooleanClause.Occur.MUST);
IndexSearcher searcher = Searcher;
TopDocs hits = searcher.Search(query, max);
int length = hits.scoreDocs.Length;
int resultsAdded = 0;
float minScore = _settings.MinimumScore;
float scoreNorm = 1.0f / hits.GetMaxScore();
for (int i = 0; i < length && resultsAdded < max; i++)
{
float score = hits.scoreDocs[i].score * scoreNorm;
SearchEngineResult result = CreateSearchResult(searcher.Doc(hits.scoreDocs[i].doc), score);
//if (idToFilter != result.EntryId && result.Score > minScore)
//{
list.Add(result);
resultsAdded++;
//}
}
return(list);
}
protected virtual SearchEngineResult CreateSearchResult(Document doc, float score)
{
var result = new SearchEngineResult
{
ID = doc.Get("Key"),
Title = doc.Get("Title"),
Url = doc.Get("Url"),
TypeID = byte.Parse(doc.Get("Type")),
Excerpt = doc.Get("Excerpt"),
Score = score
};
//-- This is out here incase later we accommodate areas that belong to more than one country
byte countryID = 0;
if (byte.TryParse(doc.Get("Country"), out countryID))
{
result.CountryID = countryID;
result.Flag = cf.Caching.AppLookups.CountryFlag(result.CountryID);
}
return(result);
}
//[WebGet(UriTemplate = "refresh")]
//public Message RefreshIndex()
//{
// if (!CfIdentity.IsAuthenticated)
// {
// return ReturnAsJson(new List<object>() { new { Excerpt = "Refresh Failed - Not authenticated", Score = "0" } });
// }
// return RefreshIndexInternal();
//}
/// <summary>
/// So we can control authorization to refresh index
/// </summary>
//private Message RefreshIndexInternal()
//{
// try
// {
// AppLookups.RefreshCacheIndex();
// var siteSearchEngine = Global.SiteSearchEngine;
// siteSearchEngine.Dispose();
// siteSearchEngine = null;
// siteSearchEngine = new LuceneCfSearchEngineService();
// new LuceneCfIndexingService(siteSearchEngine).RebuildIndex();
// var successResult = new { Title = "Success", Score = float.Parse(siteSearchEngine.GetTotalIndexedEntryCount().ToString()) };
// return ReturnAsJson(new List<object>() { successResult });
// }
// catch (Exception ex)
// {
// CfTracer.Error(ex);
// var failedResult = new { Title = "Failed", Excerpt = ex.Message };
// return ReturnAsJson(new List<object>() { failedResult });
// }
//}
private Message HandelSearchException(Exception ex)
{
CfTracer.Error(ex);
//RefreshIndex();
var rebuildingResult = new SearchEngineResult()
{
Title = "Search service refreshing",
CountryID = 10,
Excerpt = "Try search again in a few seconds",
Url = "#"
};
return ReturnAsJson(new List<SearchEngineResult>() { rebuildingResult });
}
protected virtual SearchEngineResult CreateSearchResult(Document doc, float score)
{
var result = new SearchEngineResult
{
ID = doc.Get("Key"),
Title = doc.Get("Title"),
Url = doc.Get("Url"),
TypeID = byte.Parse(doc.Get("Type")),
Excerpt = doc.Get("Excerpt"),
Score = score
};
//-- This is out here incase later we accommodate areas that belong to more than one country
byte countryID = 0;
if (byte.TryParse(doc.Get("Country"), out countryID))
{
result.CountryID = countryID;
result.Flag = cf.Caching.AppLookups.CountryFlag(result.CountryID);
}
return result;
}
