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抽象通用的预览异常接口实现

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chenkailing
2020-12-27 14:47:28 +08:00
committed by kl
parent 1f1970232b
commit 9c83860e1b
10 changed files with 68 additions and 69 deletions
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10
server/src/main/java/cn/keking/service/impl/MediaFilePreviewImpl.java
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@@ -19,9 +19,11 @@ import org.springframework.ui.Model;
public class MediaFilePreviewImpl implements FilePreview {
private final FileHandlerService fileHandlerService;
private final OtherFilePreviewImpl otherFilePreview;
public MediaFilePreviewImpl(FileHandlerService fileHandlerService) {
public MediaFilePreviewImpl(FileHandlerService fileHandlerService, OtherFilePreviewImpl otherFilePreview) {
this.fileHandlerService = fileHandlerService;
this.otherFilePreview = otherFilePreview;
}
@Override
@@ -29,10 +31,8 @@ public class MediaFilePreviewImpl implements FilePreview {
// 不是http开头，浏览器不能直接访问，需下载到本地
if (url != null && !url.toLowerCase().startsWith("http")) {
ReturnResponse<String> response = DownloadUtils.downLoad(fileAttribute, fileAttribute.getName());
if (!response.isSuccess()) {
model.addAttribute("fileType", fileAttribute.getSuffix());
model.addAttribute("msg", response.getMsg());
return "fileNotSupported";
if (response.isFailure()) {
return otherFilePreview.notSupportedFile(model, fileAttribute, response.getMsg());
} else {
model.addAttribute("mediaUrl", BaseUrlFilter.getBaseUrl() + fileHandlerService.getRelativePath(response.getContent()));
}