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.*;
020import com.agentsflex.core.chain.node.BaseNode;
021import com.agentsflex.core.util.StringUtil;
022import com.alibaba.fastjson.JSONArray;
023import com.alibaba.fastjson.JSONObject;
024import dev.tinyflow.core.Tinyflow;
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.setValue(parameterJsonObject.getString("value"));
063            parameter.setDefaultValue(parameterJsonObject.getString("defaultValue"));
064            parameter.setRefType(RefType.ofValue(parameterJsonObject.getString("refType")));
065            parameter.setDataType(DataType.ofValue(parameterJsonObject.getString("dataType")));
066            parameter.setRequired(parameterJsonObject.getBooleanValue("required"));
067            parameter.setDefaultValue(parameterJsonObject.getString("defaultValue"));
068
069            //新增
070            parameter.setContentType(parameterJsonObject.getString("contentType"));
071            parameter.setEnums(parameterJsonObject.getJSONArray("enums"));
072            parameter.setFormType(parameterJsonObject.getString("formType"));
073            parameter.setFormLabel(parameterJsonObject.getString("formLabel"));
074            parameter.setFormPlaceholder(parameterJsonObject.getString("formPlaceholder"));
075            parameter.setFormAttrs(parameterJsonObject.getString("formAttrs"));
076            parameter.setFormDescription(parameterJsonObject.getString("formDescription"));
077
078            JSONArray children = parameterJsonObject.getJSONArray("children");
079            if (children != null && !children.isEmpty()) {
080                parameter.addChildren(getParameters(children));
081            }
082
083            parameters.add(parameter);
084        }
085
086        return parameters;
087    }
088
089
090    public void addOutputDefs(BaseNode node, JSONObject data) {
091        List<Parameter> outputDefs = getParameters(data, "outputDefs");
092        if (outputDefs == null || outputDefs.isEmpty()) {
093            return;
094        }
095        node.setOutputDefs(outputDefs);
096    }
097
098
099    @Override
100    public ChainNode parse(JSONObject nodeJSONObject, Tinyflow tinyflow) {
101        JSONObject data = getData(nodeJSONObject);
102        BaseNode node = doParse(nodeJSONObject, data, tinyflow);
103        if (node != null) {
104
105            node.setId(nodeJSONObject.getString("id"));
106            node.setName(nodeJSONObject.getString("label"));
107            node.setDescription(nodeJSONObject.getString("description"));
108
109            if (!data.isEmpty()) {
110
111                addParameters(node, data);
112                addOutputDefs(node, data);
113
114                String conditionString = data.getString("condition");
115
116                if (StringUtil.hasText(conditionString)) {
117                    node.setCondition(new JsCodeCondition(conditionString.trim()));
118                }
119
120                Boolean async = data.getBoolean("async");
121                if (async != null) {
122                    node.setAsync(async);
123                }
124
125                String name = data.getString("title");
126                if (StringUtil.hasText(name)) {
127                    node.setName(name);
128                }
129
130                String description = data.getString("description");
131                if (StringUtil.hasText(description)) {
132                    node.setDescription(description);
133                }
134
135                Boolean loopEnable = data.getBoolean("loopEnable");
136                if (loopEnable != null) {
137                    node.setLoopEnable(loopEnable);
138                }
139
140                Long loopIntervalMs = data.getLong("loopIntervalMs");
141                if (loopIntervalMs != null) {
142                    node.setLoopIntervalMs(loopIntervalMs);
143                }
144
145                Integer maxLoopCount = data.getInteger("maxLoopCount");
146                if (maxLoopCount != null) {
147                    node.setMaxLoopCount(maxLoopCount);
148                }
149
150                String loopBreakCondition = data.getString("loopBreakCondition");
151                if (StringUtil.hasText(loopBreakCondition)) {
152                    node.setLoopBreakCondition(new JsCodeCondition(loopBreakCondition.trim()));
153                }
154            }
155        }
156
157        return node;
158    }
159
160    protected abstract BaseNode doParse(JSONObject root, JSONObject data, Tinyflow tinyflow);
161}