lsm/file-online-preview
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更新XML文件预览UI风格，调整类文本预览架构，更方便扩展

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This commit is contained in:
kl
2020-12-28 14:50:05 +08:00
committed by kl
parent dac3606b4e
commit bce9a624d7
10 changed files with 230 additions and 92 deletions
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2
server/src/main/java/cn/keking/service/FilePreview.java
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@@ -17,6 +17,8 @@ public interface FilePreview {
String OFFICE_PICTURE_FILE_PREVIEW_PAGE = "officePicture";
String TXT_FILE_PREVIEW_PAGE = "txt";
String EXEL_FILE_PREVIEW_PAGE = "html";
String XML_FILE_PREVIEW_PAGE = "xml";
String MARKDOWN_FILE_PREVIEW_PAGE = "markdown";
String NOT_SUPPORTED_FILE_PAGE = "fileNotSupported";
String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);

6
server/src/main/java/cn/keking/service/impl/MarkdownFilePreviewImpl.java
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@@ -5,8 +5,6 @@ import cn.keking.service.FilePreview;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import static cn.keking.service.impl.SimTextFilePreviewImpl.TEXT_TYPE;
/**
* @author kl (http://kailing.pub)
* @since 2020/12/25
@@ -23,7 +21,7 @@ public class MarkdownFilePreviewImpl implements FilePreview {
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
model.addAttribute(TEXT_TYPE,"markdown");
return simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
return MARKDOWN_FILE_PREVIEW_PAGE;
}
}

6
server/src/main/java/cn/keking/service/impl/SimTextFilePreviewImpl.java
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@@ -20,9 +20,6 @@ import java.nio.charset.StandardCharsets;
@Service
public class SimTextFilePreviewImpl implements FilePreview {
public static final String TEXT_TYPE = "textType";
public static final String DEFAULT_TEXT_TYPE = "simText";
private final OtherFilePreviewImpl otherFilePreview;
public SimTextFilePreviewImpl(OtherFilePreviewImpl otherFilePreview) {
@@ -43,9 +40,6 @@ public class SimTextFilePreviewImpl implements FilePreview {
} catch (IOException e) {
return otherFilePreview.notSupportedFile(model, fileAttribute, e.getLocalizedMessage());
}
if (!model.containsAttribute(TEXT_TYPE)) {
model.addAttribute(TEXT_TYPE, DEFAULT_TEXT_TYPE);
}
return TXT_FILE_PREVIEW_PAGE;
}

6
server/src/main/java/cn/keking/service/impl/XmlFilePreviewImpl.java
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@@ -5,8 +5,6 @@ import cn.keking.service.FilePreview;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import static cn.keking.service.impl.SimTextFilePreviewImpl.TEXT_TYPE;
/**
* @author kl (http://kailing.pub)
* @since 2020/12/25
@@ -22,7 +20,7 @@ public class XmlFilePreviewImpl implements FilePreview {
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
model.addAttribute(TEXT_TYPE,"xml");
return simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
simTextFilePreview.filePreviewHandle(url, model, fileAttribute);
return XML_FILE_PREVIEW_PAGE;
}
}

1
server/src/main/java/cn/keking/web/controller/OnlinePreviewController.java
View File

@@ -57,6 +57,7 @@ public class OnlinePreviewController {
return otherFilePreview.notSupportedFile(model, errorMsg);
}
FileAttribute fileAttribute = fileHandlerService.getFileAttribute(fileUrl, req);
model.addAttribute("file", fileAttribute);
FilePreview filePreview = previewFactory.get(fileAttribute);
logger.info("预览文件url：{}，previewType：{}", fileUrl, fileAttribute.getType());
return filePreview.filePreviewHandle(fileUrl, model, fileAttribute);