001/**
002 * Copyright (c) 2025-2026, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the GNU Lesser General Public License (LGPL) ,Version 3.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.gnu.org/licenses/lgpl-3.0.txt
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package dev.tinyflow.core.node;
017
018import com.agentsflex.core.chain.Chain;
019import com.agentsflex.core.chain.node.BaseNode;
020import com.agentsflex.core.document.Document;
021import com.agentsflex.core.util.Maps;
022import dev.tinyflow.core.searchengine.SearchEngine;
023
024import java.util.List;
025import java.util.Map;
026
027public class SearchEngineNode extends BaseNode {
028
029    private SearchEngine searchEngine;
030    private int queryCount;
031
032    public SearchEngine getSearchEngine() {
033        return searchEngine;
034    }
035
036    public void setSearchEngine(SearchEngine searchEngine) {
037        this.searchEngine = searchEngine;
038    }
039
040    public int getQueryCount() {
041        return queryCount;
042    }
043
044    public void setQueryCount(int queryCount) {
045        this.queryCount = queryCount;
046    }
047
048    @Override
049    protected Map<String, Object> execute(Chain chain) {
050        Map<String, Object> argsMap = getParameters(chain);
051
052        String query = (String) argsMap.get("query");
053        List<Document> result = searchEngine.search(query, 10);
054
055        return Maps.of("documents", result);
056    }
057
058    @Override
059    public String toString() {
060        return "SearchEngineNode{" +
061                "searchEngine=" + searchEngine +
062                ", queryCount=" + queryCount +
063                ", description='" + description + '\'' +
064                ", parameters=" + parameters +
065                ", outputDefs=" + outputDefs +
066                ", id='" + id + '\'' +
067                ", name='" + name + '\'' +
068                ", async=" + async +
069                ", inwardEdges=" + inwardEdges +
070                ", outwardEdges=" + outwardEdges +
071                ", condition=" + condition +
072                ", memory=" + memory +
073                ", nodeStatus=" + nodeStatus +
074                '}';
075    }
076}