新增依赖 highlightjs 代码文件预览高亮支持

server/src/main/java/cn/keking/service/FilePreview.java

@@ -17,6 +17,7 @@ public interface FilePreview {
     String TIFF_FILE_PREVIEW_PAGE = "tiff";
     String OFFICE_PICTURE_FILE_PREVIEW_PAGE = "officePicture";
     String TXT_FILE_PREVIEW_PAGE = "txt";
+    String CODE_FILE_PREVIEW_PAGE = "code";
     String EXEL_FILE_PREVIEW_PAGE = "html";
     String XML_FILE_PREVIEW_PAGE = "xml";
     String MARKDOWN_FILE_PREVIEW_PAGE = "markdown";

server/src/main/java/cn/keking/service/impl/CodeFilePreviewImpl.java

@@ -0,0 +1,26 @@
+package cn.keking.service.impl;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.service.FilePreview;
+import org.springframework.stereotype.Component;
+import org.springframework.ui.Model;
+
+/**
+ * @author kl (http://kailing.pub)
+ * @since 2021/2/18
+ */
+@Component
+public class CodeFilePreviewImpl implements FilePreview {
+
+   private final SimTextFilePreviewImpl filePreviewHandle;
+
+    public CodeFilePreviewImpl(SimTextFilePreviewImpl filePreviewHandle) {
+        this.filePreviewHandle = filePreviewHandle;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+         filePreviewHandle.filePreviewHandle(url, model, fileAttribute);
+        return CODE_FILE_PREVIEW_PAGE;
+    }
+}