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.LlmNode;
020import com.agentsflex.core.llm.ChatOptions;
021import com.agentsflex.core.llm.Llm;
022import com.alibaba.fastjson.JSONObject;
023import dev.tinyflow.core.Tinyflow;
024import dev.tinyflow.core.parser.BaseNodeParser;
025import dev.tinyflow.core.provider.LlmProvider;
026
027public class LlmNodeParser extends BaseNodeParser {
028
029    @Override
030    public ChainNode parse(JSONObject nodeJSONObject, Tinyflow tinyflow) {
031        LlmNode llmNode = new LlmNode();
032        JSONObject data = getData(nodeJSONObject);
033        llmNode.setName(data.getString("label"));
034        llmNode.setUserPrompt(data.getString("userPrompt"));
035        llmNode.setSystemPrompt(data.getString("systemPrompt"));
036        llmNode.setOutType(data.getString("outType"));
037
038
039        ChatOptions chatOptions = new ChatOptions();
040        chatOptions.setTopK(data.containsKey("topK") ? data.getInteger("topK") : 10);
041        chatOptions.setTopP(data.containsKey("topP") ? data.getFloat("topP") : 0.8F);
042        chatOptions.setTemperature(data.containsKey("temperature") ? data.getFloat("temperature") : 0.8F);
043        llmNode.setChatOptions(chatOptions);
044
045        LlmProvider llmProvider = tinyflow.getLlmProvider();
046        if (llmProvider != null) {
047            Llm llm = llmProvider.getLlm(data.getBigInteger("model"));
048            llmNode.setLlm(llm);
049        }
050
051        addParameters(llmNode, data);
052        addOutputDefs(llmNode, data);
053
054        return llmNode;
055    }
056}