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.parser.impl;
017
018import com.agentsflex.core.chain.ChainNode;
019import com.agentsflex.core.chain.node.EndNode;
020import com.agentsflex.core.chain.node.LlmNode;
021import com.agentsflex.core.llm.ChatOptions;
022import com.agentsflex.core.llm.Llm;
023import com.alibaba.fastjson.JSONObject;
024import dev.tinyflow.core.Tinyflow;
025import dev.tinyflow.core.parser.BaseNodeParser;
026import dev.tinyflow.core.provder.LlmProvider;
027
028public class LlmNodeParser extends BaseNodeParser {
029
030    @Override
031    public ChainNode parse(JSONObject nodeJSONObject, Tinyflow tinyflow) {
032        LlmNode llmNode = new LlmNode();
033        JSONObject data = getData(nodeJSONObject);
034        llmNode.setName(data.getString("label"));
035        llmNode.setUserPrompt(data.getString("userPrompt"));
036        llmNode.setSystemPrompt(data.getString("systemPrompt"));
037        llmNode.setOutType(data.getString("outType"));
038
039
040        ChatOptions chatOptions = new ChatOptions();
041        chatOptions.setTopK(data.getInteger("topK"));
042        chatOptions.setTopP(data.getFloat("topP"));
043        chatOptions.setTemperature(data.getFloat("temperature"));
044        llmNode.setChatOptions(chatOptions);
045
046        LlmProvider llmProvider = tinyflow.getLlmProvider();
047        if (llmProvider != null) {
048            Llm llm = llmProvider.getLlm(data.getBigInteger("model"));
049            llmNode.setLlm(llm);
050        }
051
052        addParameters(llmNode, data);
053        addOutputKeys(llmNode, data);
054
055        return llmNode;
056    }
057}