增强了xml的预览效果

jodconverter-web/src/main/java/cn/keking/model/FileType.java

@@ -13,6 +13,7 @@ public enum FileType {
     other("otherFilePreviewImpl"),
     media("mediaFilePreviewImpl"),
     markdown("markdownFilePreviewImpl"),
+    xml("xmlFilePreviewImpl"),
     cad("cadFilePreviewImpl");
 
 

jodconverter-web/src/main/java/cn/keking/service/impl/MarkdownFilePreviewImpl.java

@@ -21,7 +21,7 @@ public class MarkdownFilePreviewImpl implements FilePreview {
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
-        model.addAttribute("markdown","true");
+        model.addAttribute("textType","markdown");
         return simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
     }
 }

jodconverter-web/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java

@@ -1,14 +1,18 @@
 package cn.keking.service.impl;
 
 import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
 import cn.keking.model.ReturnResponse;
 import cn.keking.service.FilePreview;
 import cn.keking.utils.DownloadUtils;
+import org.apache.commons.io.FileUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.ui.Model;
+import org.springframework.util.Base64Utils;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 
 /**
@@ -40,6 +44,11 @@ public class SimTextFilePreviewImpl implements FilePreview {
                 previewFile.delete();
             }
             Files.copy(originFile.toPath(), previewFile.toPath());
+            if(fileAttribute.getType().equals(FileType.xml)){
+                String xmlString = FileUtils.readFileToString(previewFile, StandardCharsets.UTF_8);
+
+                model.addAttribute("xmlContent", Base64Utils.encodeToString(xmlString.getBytes()));
+            }
         } catch (IOException e) {
             model.addAttribute("msg", e.getLocalizedMessage());
             model.addAttribute("fileType",fileAttribute.getSuffix());

jodconverter-web/src/main/java/cn/keking/service/impl/XmlFilePreviewImpl.java

@@ -0,0 +1,27 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2020/12/25
+ */
+@Service
+public class XmlFilePreviewImpl implements FilePreview {
+
+    private final SimTextFilePreviewImpl simTextFilePreview;
+
+    public XmlFilePreviewImpl(SimTextFilePreviewImpl simTextFilePreview) {
+        this.simTextFilePreview = simTextFilePreview;
+    }
+
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        model.addAttribute("textType","xml");
+        return simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
+    }
+}

jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java

@@ -83,6 +83,9 @@ public class FileUtils {
         if("md".equalsIgnoreCase(fileType)){
             return FileType.markdown;
         }
+        if("xml".equalsIgnoreCase(fileType)){
+            return FileType.xml;
+        }
         if (Arrays.asList(simText).contains(fileType.toLowerCase())) {
             return FileType.simText;
         }