public SearchEngine(string indexName, Uri uri, bool indexCreated)
{
this.indexName = indexName;
elastic = new Elastic(indexName, uri);
if (!indexCreated)
{
elastic.CreateIndex <Document>(mapSelector: CreateMapping).Validate();
}
}
public List <QueryContainer> MakeMatchQueryList(List <string> words)
{
var list = new List <QueryContainer>();
foreach (var word in words)
{
list.Add(Elastic.MakeMatchQuery(query: word, field: "content"));
}
return(list);
}
public List <string> Search(List <string> normals, List <string> pluses, List <string> minuses)
{
var mustList = MakeMatchQueryList(normals);
mustList.Add(Elastic.MakeBoolQuery(
should: MakeMatchQueryList(pluses).ToArray()
));
var queryContainer = Elastic.MakeBoolQuery(
must: mustList.ToArray(),
mustNot: MakeMatchQueryList(minuses).ToArray()
);
var response = elastic.GetResponseOfQuery <Document>(queryContainer).Validate();
return(response.Hits.ToList().Select(x => x.Source.documentId).ToList());
}
