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;
017
018
019import com.agentsflex.core.chain.DataType;
020import com.agentsflex.core.chain.Parameter;
021import com.agentsflex.core.chain.RefType;
022import com.agentsflex.core.chain.node.BaseNode;
023import com.alibaba.fastjson.JSONArray;
024import com.alibaba.fastjson.JSONObject;
025
026import java.util.ArrayList;
027import java.util.Collections;
028import java.util.List;
029
030
031public abstract class BaseNodeParser implements NodeParser {
032
033    private static final JSONObject EMPTY_JSON_OBJECT = new JSONObject(Collections.emptyMap());
034
035    public JSONObject getData(JSONObject nodeObject) {
036        JSONObject jsonObject = nodeObject.getJSONObject("data");
037        return jsonObject != null ? jsonObject : EMPTY_JSON_OBJECT;
038    }
039
040    public void addParameters(BaseNode node, JSONObject data) {
041        List<Parameter> inputParameters = getParameters(data, "parameters");
042        node.setParameters(inputParameters);
043    }
044
045    public List<Parameter> getParameters(JSONObject data, String key) {
046        return getParameters(data.getJSONArray(key));
047    }
048
049    public List<Parameter> getParameters(JSONArray parametersJsonArray) {
050        if (parametersJsonArray == null || parametersJsonArray.isEmpty()) {
051            return Collections.emptyList();
052        }
053        List<Parameter> parameters = new ArrayList<>(parametersJsonArray.size());
054        for (int i = 0; i < parametersJsonArray.size(); i++) {
055            JSONObject parameterJsonObject = parametersJsonArray.getJSONObject(i);
056            Parameter parameter = new Parameter();
057            parameter.setId(parameterJsonObject.getString("id"));
058            parameter.setName(parameterJsonObject.getString("name"));
059            parameter.setDescription(parameterJsonObject.getString("description"));
060            parameter.setDataType(DataType.ofValue(parameterJsonObject.getString("dataType")));
061            parameter.setRef(parameterJsonObject.getString("ref"));
062            parameter.setRefType(RefType.ofValue(parameterJsonObject.getString("refType")));
063            parameter.setRequired(parameterJsonObject.getBooleanValue("required"));
064            parameter.setDefaultValue(parameterJsonObject.getString("defaultValue"));
065            parameter.setValue(parameterJsonObject.getString("value"));
066
067
068            JSONArray childrenJSONArray = parameterJsonObject.getJSONArray("children");
069            if (childrenJSONArray != null && !childrenJSONArray.isEmpty()) {
070                parameter.addChildren(getParameters(childrenJSONArray));
071            }
072
073            parameters.add(parameter);
074        }
075
076        return parameters;
077    }
078
079
080    public void addOutputDefs(BaseNode node, JSONObject data) {
081        JSONArray outputDefs = data.getJSONArray("outputDefs");
082        if (outputDefs == null || outputDefs.isEmpty()) {
083            return;
084        }
085
086        for (int i = 0; i < outputDefs.size(); i++) {
087            JSONObject outputDefJsonObject = outputDefs.getJSONObject(i);
088            Parameter parameter = new Parameter();
089            parameter.setId(outputDefJsonObject.getString("id"));
090            parameter.setName(outputDefJsonObject.getString("name"));
091            parameter.setDescription(outputDefJsonObject.getString("description"));
092            parameter.setRef(outputDefJsonObject.getString("ref"));
093            parameter.setRefType(RefType.ofValue(outputDefJsonObject.getString("refType")));
094            parameter.setDataType(DataType.ofValue(outputDefJsonObject.getString("dataType")));
095            node.addOutputDef(parameter);
096        }
097    }
098}