content: /*
   * Copyright 2024-2025 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.cloud.ai.studio.admin.generator.model.workflow.nodedata;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  import com.alibaba.cloud.ai.studio.admin.generator.model.Variable;
  import com.alibaba.cloud.ai.studio.admin.generator.model.VariableSelector;
  import com.alibaba.cloud.ai.studio.admin.generator.model.VariableType;
  import com.alibaba.cloud.ai.studio.admin.generator.model.workflow.NodeData;
  import org.springframework.util.StringUtils;
  
  public class EndNodeData extends NodeData {
  
  	public static Variable getDefaultOutputSchema() {
  		return new Variable("output", VariableType.ARRAY_STRING);
  	}
  
  	private String outputKey;
  
  	private String outputType;
  
  	private String textTemplate;
  
  	private final static Pattern VAR_PATTERN = Pattern.compile("\\{(\\w+)}");
  
  	// textTemplate出现的变量名称
  	private List<String> textTemplateVars;
  
  	public String getOutputKey() {
  		return outputKey;
  	}
  
  	public EndNodeData setOutputKey(String outputKey) {
  		this.outputKey = outputKey;
  		return this;
  	}
  
  	public String getOutputType() {
  		return outputType;
  	}
  
  	public void setOutputType(String outputType) {
  		this.outputType = outputType;
  	}
  
  	public String getTextTemplate() {
  		return textTemplate;
  	}
  
  	public void setTextTemplate(String textTemplate) {
  		this.textTemplate = textTemplate;
  		// 更新textTemplateVars，模板的{vars}为要提取的变量
  		Matcher matcher = VAR_PATTERN.matcher(textTemplate);
  		List<String> vars = new ArrayList<>();
  		while (matcher.find()) {
  			String res = matcher.group(1);
  			if (StringUtils.hasText(res)) {
  				vars.add(res);
  			}
  		}
  		this.setTextTemplateVars(Collections.unmodifiableList(vars));
  
  	}
  
  	public List<String> getTextTemplateVars() {
  		return textTemplateVars;
  	}
  
  	public void setTextTemplateVars(List<String> textTemplateVars) {
  		this.textTemplateVars = textTemplateVars;
  	}
  
  	public EndNodeData() {
  	}
  
  	public EndNodeData(List<VariableSelector> inputs, List<Variable> outputs) {
  		super(inputs, outputs);
  	}
  
  }
  