public SearchResult <TEntity> FullTextSearch(SearchQueryItem queryItem)
{
int from = ((queryItem.Pagination.Page - 1) * queryItem.Pagination.PageSize);
ElasticsearchQueryContainer <TEntity> query = ElasticsearchQueryBuilder <TEntity> .Create().Build(queryItem);
SortDescriptor <TEntity> sort = new SortDescriptor <TEntity>();
ISearchResponse <TEntity> response = this.client.Search <TEntity>(i => i.Index(this.aliasName ?? this.currentIndex)
.Type(this.currentType)
.Source(d => queryItem.Select != null? d.Includes(cc => cc.Fields(queryItem.Select)) : d)
.Size(queryItem.Pagination.PageSize)
.Query(q => query.Query)
.Sort(s => sort)
.Aggregations(agg => query.Aggregation)
.Highlight(h => h.Fields(ff => ff.Field("*")
.Type(HighlighterType.Plain))
.PreTags("<span class='highlight'>")
.PostTags("</span>")
.RequireFieldMatch(false)));
SearchResult <TEntity> result = this.GetElasticSearchResult(response);
return(result);
}
public ElasticsearchQueryContainer <TEntity> Build(SearchQueryItem query)
{
ElasticsearchQueryContainer <TEntity> container = new ElasticsearchQueryContainer <TEntity>();
container.Query = this.GetQueryContainer(query);
container.Aggregation = this.GetAggregation(query.Aggregations);
return(container);
}
private SearchResult <object> ExecuteSearch(string indexName, string type, SearchQueryItem query)
{
var result = searchEngine.SetIndexName(indexName)
.SetType(type)
.FullTextSearch(query);
return(result);
}
public SearchResult <object> GetDefaultFilter(string indexName, string type, string appname)
{
SearchQueryItem query = new SearchQueryItem();
query.Pagination = new PagingParameter()
{
Page = 1, PageSize = 1
};
query.Filters.Add(new CustomFilter()
{
Name = "_id", Value = appname
});
return(this.ExecuteSearch(indexName, type, query));
}
private QueryContainer GetQueryContainer(SearchQueryItem queryItem)
{
QueryContainer container = null;
if (queryItem.Filters != null && queryItem.Filters.Count() > 0)
{
queryItem.Filters.ForEach((filter) =>
{
var currentContainer = queryBuilder[filter.Operation].Invoke(filter.Name, filter.Value);
if (filter.Condition == Conditions.AND)
{
container = container == null ? currentContainer : container && currentContainer;
}
else
{
container = container == null ? currentContainer : container || currentContainer;
}
});
}
this.AddFulltextQuery(ref container, queryItem.Fulltext);
return(container);
}
public SearchResult <object> Post(string indexName, string type, [FromBody] SearchQueryItem query)
{
return(this.ExecuteSearch(indexName, type, query));
}
public ITestProcess ExecuteSearch(SearchQueryItem query)
{
this.SearchReponse = this.searchEngine.FullTextSearch(query);
return(this);
}
