独立flv文件预览实现

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

@@ -63,7 +63,7 @@ public class CadFilePreviewImpl implements FilePreview {
             return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE,otherFilePreview);
         }
         model.addAttribute("pdfUrl", pdfName);
-        return "pdf";
+        return PDF_FILE_PREVIEW_PAGE;
     }
 
 

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

@@ -55,7 +55,7 @@ public class CompressFilePreviewImpl implements FilePreview {
         }
         if (fileTree != null && !"null".equals(fileTree)) {
             model.addAttribute("fileTree", fileTree);
-            return "compress";
+            return COMPRESS_FILE_PREVIEW_PAGE;
         } else {
             return otherFilePreview.notSupportedFile(model, fileAttribute, "压缩文件类型不受支持，尝试在压缩的时候选择RAR4格式");
         }

server/src/main/java/cn/keking/service/impl/FlvFilePreviewImpl.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
+ * create : 2020-12-27 2:50 下午
+ * flv文件预览处理实现
+ **/
+@Service
+public class FlvFilePreviewImpl implements FilePreview {
+
+    private final MediaFilePreviewImpl mediaFilePreview;
+
+    public FlvFilePreviewImpl(MediaFilePreviewImpl mediaFilePreview) {
+        this.mediaFilePreview = mediaFilePreview;
+    }
+
+    @Override
+    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
+        mediaFilePreview.filePreviewHandle(url,model,fileAttribute);
+        return FLV_FILE_PREVIEW_PAGE;
+    }
+}

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

@@ -40,11 +40,7 @@ public class MediaFilePreviewImpl implements FilePreview {
             model.addAttribute("mediaUrl", url);
         }
         model.addAttribute("mediaUrl", url);
-        String suffix = fileAttribute.getSuffix();
-        if ("flv".equalsIgnoreCase(suffix)) {
-            return "flv";
-        }
-        return "media";
+        return MEDIA_FILE_PREVIEW_PAGE;
     }
 
 

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

@@ -69,7 +69,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
             return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, fileHandlerService, OFFICE_PREVIEW_TYPE_IMAGE, otherFilePreview);
         }
         model.addAttribute("pdfUrl", pdfName);
-        return isHtml ? "html" : "pdf";
+        return isHtml ? EXEL_FILE_PREVIEW_PAGE : PDF_FILE_PREVIEW_PAGE;
     }
 
     static String getPreviewType(Model model, FileAttribute fileAttribute, String officePreviewType, String baseUrl, String pdfName, String outFilePath, FileHandlerService fileHandlerService, String officePreviewTypeImage, OtherFilePreviewImpl otherFilePreview) {
@@ -80,9 +80,9 @@ public class OfficeFilePreviewImpl implements FilePreview {
         model.addAttribute("imgurls", imageUrls);
         model.addAttribute("currentUrl", imageUrls.get(0));
         if (officePreviewTypeImage.equals(officePreviewType)) {
-            return "officePicture";
+            return OFFICE_PICTURE_FILE_PREVIEW_PAGE;
         } else {
-            return "picture";
+            return PICTURE_FILE_PREVIEW_PAGE;
         }
     }
 }

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

@@ -12,7 +12,6 @@ import org.springframework.ui.Model;
 @Service
 public class OtherFilePreviewImpl implements FilePreview {
 
-    public static final String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
 
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {

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

@@ -55,9 +55,9 @@ public class PdfFilePreviewImpl implements FilePreview {
             model.addAttribute("imgurls", imageUrls);
             model.addAttribute("currentUrl", imageUrls.get(0));
             if (OfficeFilePreviewImpl.OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType)) {
-                return "officePicture";
+                return OFFICE_PICTURE_FILE_PREVIEW_PAGE;
             } else {
-                return "picture";
+                return PICTURE_FILE_PREVIEW_PAGE;
             }
         } else {
             // 不是http开头，浏览器不能直接访问，需下载到本地
@@ -79,6 +79,6 @@ public class PdfFilePreviewImpl implements FilePreview {
                 model.addAttribute("pdfUrl", url);
             }
         }
-        return "pdf";
+        return PDF_FILE_PREVIEW_PAGE;
     }
 }

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

@@ -51,6 +51,6 @@ public class PictureFilePreviewImpl implements FilePreview {
             model.addAttribute("imgurls", imgUrls);
             model.addAttribute("currentUrl", url);
         }
-        return "picture";
+        return PICTURE_FILE_PREVIEW_PAGE;
     }
 }

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

@@ -46,7 +46,7 @@ public class SimTextFilePreviewImpl implements FilePreview {
         if (!model.containsAttribute(TEXT_TYPE)) {
             model.addAttribute(TEXT_TYPE, DEFAULT_TEXT_TYPE);
         }
-        return "txt";
+        return TXT_FILE_PREVIEW_PAGE;
     }
 
 }