public T GetItem <T>(string indexName, FilterCondition filter, List <string> columns = null)
{
PageCondition page = new PageCondition(1, 1);
string body = FilterToQueryString(indexName, filter, ref page);
if (body == null)
{
return(default(T));
}
StringResponse res = conn.LowLevel.Search <StringResponse>(PostData.String(body));
if (!res.Success)
{
return(default(T));
}
ELSearchResponse <T> sr = JsonConvert.DeserializeObject <ELSearchResponse <T> >(res.Body);
if (sr == null || sr.hits.total.value == 0)
{
return(default(T));
}
T data = sr.hits.hits[0]._source;
return(data);
}
public List <T> GetItemList <T>(string indexName, FilterCondition filter, ref PageCondition page, List <string> columns = null)
{
string body = FilterToQueryString(indexName, filter, ref page);
StringResponse res = conn.LowLevel.Search <StringResponse>(PostData.String(body));
if (!res.Success)
{
return(null);
}
ELSearchResponse <T> sr = JsonConvert.DeserializeObject <ELSearchResponse <T> >(res.Body);
if (sr == null)
{
return(null);
}
List <T> data = sr.hits.hits.ConvertAll(d => d._source);
page.Total = sr.hits.total.value;
return(data);
}