营养科普

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/common/utils/RichTextUtil.java

@@ -0,0 +1,58 @@
+package com.bonus.canteen.core.common.utils;
+
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.XmlUtil;
+import lombok.Generated;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import java.util.function.Function;
+
+public class RichTextUtil {
+   @Generated
+   private static final Logger log = LoggerFactory.getLogger(RichTextUtil.class);
+
+   public static String getCutFileUrl(String richText) {
+      return parseXml(richText, FileUrlUtil::getFileUrl);
+   }
+
+   private static String parseXml(String richText, Function<String, String> method) {
+      if (StrUtil.isBlank(richText)) {
+         return richText;
+      } else {
+         try {
+            Document document = XmlUtil.parseXml(richText);
+            processHtml(document.getDocumentElement(), method);
+            richText = XmlUtil.toStr(document, "UTF-8", false, true);
+         } catch (Exception e) {
+            log.error("{}解析富文本错误:{}", new Object[]{richText, e.getMessage(), e});
+         }
+
+         return richText;
+      }
+   }
+
+   private static void processHtml(Element element, Function<String, String> method) {
+      NodeList children = element.getChildNodes();
+
+      for(int i = 0; i < children.getLength(); ++i) {
+         Node node = children.item(i);
+         if (node instanceof Element) {
+            Element child = (Element) node;
+            if ("img".equalsIgnoreCase(child.getNodeName())) {
+               String oldSrc = child.getAttribute("src");
+               String newSrc = (String)method.apply(oldSrc);
+               child.setAttribute("src", newSrc);
+            }
+
+            processHtml(child, method);
+         }
+      }
+
+   }
+
+}

bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/nutrition/domain/HealthPopularScience.java

@@ -3,6 +3,7 @@ package com.bonus.canteen.core.nutrition.domain;
 import java.util.Date;
 
 import com.bonus.canteen.core.common.utils.FileUrlUtil;
+import com.bonus.canteen.core.common.utils.RichTextUtil;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import com.bonus.common.core.annotation.Excel;
 import io.swagger.annotations.ApiModelProperty;
@@ -91,4 +92,8 @@ public class HealthPopularScience extends BaseEntity {
     public String getCoverPhoto() {
         return FileUrlUtil.getFileUrl(coverPhoto);
     }
+
+    public void setArticleContent(String articleContent) {
+        this.articleContent = RichTextUtil.getCutFileUrl(articleContent);
+    }
 }