public virtual async Task <ISearchResponse <T> > SearchAsync <T, TKey>(string indexName, SearchDescriptor <T> query, int skip, int size, string[] includeFields = null,
string preTags = "<strong style=\"color: red;\">", string productTags = "</strong>",
bool disableHigh = false, params string[] highField) where T : ElasticEntity <TKey>
{
query.Index(indexName);
var highdes = new HighlightDescriptor <T>();
if (disableHigh)
{
preTags = "";
productTags = "";
}
highdes.PreTags(preTags).PostTags(productTags);
var ishigh = highField != null && highField.Length > 0;
var hfs = new List <Func <HighlightFieldDescriptor <T>, IHighlightField> >();
//Pagination
query.Skip(skip).Take(size);
//Keyword highlighting
if (ishigh)
{
foreach (var s in highField)
{
hfs.Add(f => f.Field(s));
}
}
highdes.Fields(hfs.ToArray());
query.Highlight(h => highdes);
if (includeFields != null)
{
query.Source(ss => ss.Includes(ff => ff.Fields(includeFields.ToArray())));
}
var data = JsonConvert.SerializeObject(query);
var response = await ElasticSearchClient.SearchAsync <T>(query);
return(response);
}
/// <summary>
/// search
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="indexName"></param>
/// <param name="query"></param>
/// <param name="skip">skip num</param>
/// <param name="size">return document size</param>
/// <param name="includeFields">return fields</param>
/// <param name="preTags">Highlight tags</param>
/// <param name="postTags">Highlight tags</param>
/// <param name="disableHigh"></param>
/// <param name="highField">Highlight fields</param>
/// <returns></returns>
public virtual async Task <ISearchResponse <T> > SearchAsync <T, TKey>(string indexName, SearchDescriptor <T> query,
int skip, int size, string[] includeFields = null,
string preTags = "<strong style=\"color: red;\">", string postTags = "</strong>", bool disableHigh = false,
params string[] highField) where T : class
{
query.Index(indexName);
var highlight = new HighlightDescriptor <T>();
if (disableHigh)
{
preTags = "";
postTags = "";
}
highlight.PreTags(preTags).PostTags(postTags);
var isHigh = highField != null && highField.Length > 0;
var hfs = new List <Func <HighlightFieldDescriptor <T>, IHighlightField> >();
//分页
query.Skip(skip).Take(size);
//关键词高亮
if (isHigh)
{
foreach (var s in highField)
{
hfs.Add(f => f.Field(s));
}
}
highlight.Fields(hfs.ToArray());
query.Highlight(h => highlight);
if (includeFields != null)
{
query.Source(ss => ss.Includes(ff => ff.Fields(includeFields.ToArray())));
}
var response = await _esClient.SearchAsync <T>(query);
return(response);
}